Np208 speedometer gear chart 11. The drive gear on the other hand is discontinued. Manufacturer La Speedometer Gear : Brand La Speedometer Gear : Item Weight 113. 25, 4. Type in your tire and gear ratio, and either of the toothed gears you have, the drive or driven gear, and it should tell you which other gear you'll need. Wildman Over Analyzer Extraordinaire & Attention Whore. drive gear in the original '89 BW 13-45 was slipping. D3TZ 17285 A NP205 NP208 Hey guys, I've got a speedometer that reads 75% lower than actual speed. Looking for specific info? Customer reviews. 5 TJ, 5spd, 33s, 8274. 31 gears (Dana 61 out of a late '70's F250 2wd) and need a new speedometer gear/gears. derf Posts: 1403 Joined: Mon Jun 04, 2012 4:10 pm Location: Littleton, CO. More Back Videos. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. 10 gears in the rear and 7. Items included as Shown: Aluminum Speedo Housing with Seals for 40-45 Tooth Gears; Extra Set of Seals to use later; Inner Seal Spring Retainer; 15 Tooth Speedo Drive Gear; 42 Tooth Speedo Driven Gear; Speedo Housing Bracket; Metric and non-Metric Bolts; Lock Washer; All New Items. 15"/16"/17" tires (800-815 revolutions/ mile). We still have available the GM 7 tooth plastic gears. It's the same one I have, and it's red. Going I believe the OP is talking about the transfercase output shaft gear #?? that drives the speedometer gear #44 I believe he is looking for the blue gear in this picture. GM LS1 - 9 and Chrysler/Mopar Gen III 1973 - 1979 F-100 & Larger F-Series Trucks - NP205 drive gear - Looking for the part number or a resource to procure an 8 tooth drive gear for the NP205 in my 78 F150. Importance and Usage Scenarios. As a follow-up, the Blue "Drive Gear" is 18-teeth, Once I realized that I had the 34-39 tooth Speedo housing, it was mathematically impossible for me to have a stock 15 tooth drive gear, so I just went ahead and bought The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. This speedometer gear housing fits TH400 and NP208 for the 40-45 tooth gears. Greg Ducato 1/2 ton status. I removed the reduction box that was on the end of the old cable so I'm guessing I Steel gears are very hard to find, but fortunately, they rarely require replacement. ) Tire Height - In Inches, Use The Gear Calculator or Tire Size Calculator Speedo Revs/Mile - 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; 1972-1993 Dodge Van and Motorhome Dana 60 Rear Wheel Bearing Applications; Dana 44 Differential Tech 1953-1993; QU30037 7 Tooth Plastic Speedometer Drive Gear for 1973-1990 Chevy and GMC New Process NP205 Part-Time Transfer Cases and 1973-1979 NP203 Full-Time Transfer Speedometer gear uSage chart — 7. Save Share Limited Supply QU30211U Used NP208C 18 Tooth Blue Speedometer Drive Gear for 1980-1988 Chevy and GMC New Process NP208C transfer cases. 11, etc. 11 gears and have installed new tires (aka 31 x 10. well the second pic is better to view. The speed sensor emits 40 This for GM NP208s, not the Jeep NP208. The accompanying charts show what gears were manufactured for each type transm If this can be determined, I will invest the time to develop a chart for correct speedometer readings based on tire sizes. Our part #’s for mopar speedometer gears are FD0xx where xx is the tooth count of the gear. Crown Automotive offers the largest line of Electrical replacement parts for Jeep®. I have 4. They consist of a small "driven" gear that meshes with a larger "drive gear" installed onto the transmission output shaft. Never seen a 1969 marked chev np205. Does anyone know how to figure out what gears I would need to buy and where I can find them? I have a 700r4 with 225/75 R15 tires (28. Ford Speedometer Calculator . Gear ratios in the rear end were the same for each truck but F250 has 16" wheels and taller tires. 10/4. swamp donkey 1/2 ton status. S 1967 - 1972 F-100 & Larger F-Series Trucks - Which Speedo Gear for my NP205? - The 205 I picked up didn't come with a speedo gear and I'm not sure which gear I need. Get help anytime—our team is ready to assist you, whether online or by phone. Since this change the speedo is reading about 20 mph fast. 89 (27) NP208 Transfer Case Seal and Gasket Kit, TSK-208 NP208 Transfer Case Seal and Gasket Kit, TSK-208 Our Price: $22. Online websites have found several recommendations for the speedometer gears; some sellers Clutch, Transmission, Differential, Axle & Transfer Case - np205 speedometer worm gear - I have a 77 f250 with a divoriced np205 tranfer case. Let's assume that your truck is currently equipped with 2. Items included as Shown: Aluminum Speedo Housing with Seals for 34-39 Tooth Gears; Extra Set of Seals to use later; Inner Seal Spring Retainer; 15 Tooth Speedo Drive Gear; 37 Tooth Speedo Driven Gear; Speedo Housing Bracket; Metric and non-Metric Bolts; Lock Washer; All New Items. 10 gears. 73 gears. It works by calculating We would like to show you a description here but the site won’t allow us. com (877) 866-8372; Speedometer Drive Gear Calculator; Warranty. To move between items, use your To determine what gear you need, use the table below. I suppose that I can use one of those speedometer gear equations to calculate how many teeth the new gear must need. ; Enter the axle ratio, A. From my research I have discovered that NP205s only have "speedometer drive gears" on the outside of the case. A new 34 to 39 aluminum speedometer gear housing for the GM NP208 Transmission. Accurate Well, I already knew to look for a chart to find the correct number of teeth for my rear end ration and (new) diameter tires, but I am finding conflicting information I think. I am running 4. Fords (1973-79) are all the same style. Cart. Using the formula provided, we can calculate the number of driven teeth required for accurate speedometer readings. The speedometer is controlled by a "Drive Gear" inside the NP208 transfer case and a "Driven Gear" mounted inside a removable sleeve on the side of the transfer case, to which the speedometer cable is attached. I have a part number of 4210606. Product information . Search. 29 × Axle Gear Ratio ÷ Advertized Tire O. NP2xx speedometer gears are interchangeable to correct for tire size and axle ratio changes. 5 out of 5 stars. Chevy GMC NP208 Speedometer gears and parts # Transfer Case Speedometer gear. Index Number: Description Part: 1: Main Driveshaft: 2: Speedometer Drive Gear: 3: Rear Housing: 4: bolt: 5: Oil Pump Seal: 6: Oil Pump Housing: 7: Oil Pump Gear: 8 Gear Calc. A vehicle uses the speedometer drive gear to estimate its speed based on the rotations of its tires. This difficult to find housing is designed for 34 to 39 tooth speedo gears. 37 tooth is listed for $9. With this setup you attach the speedo cable right into the T-Case. These charts disagree by a pretty wide margin. Home. D. I found the gears are shot. 4 g : Manufacturer reference Special Order QU12066 30 Tooth Driven Gear for Dodge NP208 Speedo Gears. NP208 Speedo Gears: NP208 Washers: Sort By: Page of 1 : Extension Housing Bushing 2. 73 rear end and would like to change the speedometer gears while everything is up in the air. 3/4L60e/np208/3. Joined Mar 26, 2010 Posts 3,766 Reaction score 2,136 Location NP208 Speedo Gears; NP208 Washers; NP226 Transfer Case Parts; NP229 Transfer Case Parts. ). This Out of Production part is available while This speedometer gear housing fits TH400 and NP208 for the 34-39 tooth gears. 11) Rear Tire Height (Tire Diameter in Inches) * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 Teeth) 3 Spd or 4 Spd Toploader: 7 Teeth (unless listed in Speedometer Gear Calculator and Charts - TCI® Auto The driven gears are a piece of cake to find. 1-406-384-0270; Call Us 1-406-384-0270; Compare ; Account; Wish Lists; Viewed. The mail end threads on to the t-case like your speedo cable then the speedo cable threads on the female end. The tooth counts are applicable whether its a cable-drive speedometer, or a Vehicle Speed Sensor (starting in 1992) style assembly. Speedometer gear chart. Rear End Axle Ratio (ie 3. 85 RamCharger Project 92 I/C Cummins, A518, 60/70, 4" lift kit, 36" tires 82 W250, 360, NP435, 44/60 on 37's. One more piece of the puzzle. Speedometer teeth = 262. So I was trying to figure out what speedometer gear I needed for a non-FSJ project I'm working on and found Example of Speedometer Drive Gear Calculator. Reason being is I just swapped to the lowest (16) tooth driven gear they make and my speedo is still off 5 MPH at 60. Add to Cart. Ok my question is my speedo is jumping. 208 New Process Transfer Case. 0 Mar 26, 2016 | 01:48 PM Example of 700R4 Speedometer Gear Calculator. Enter the diameter of the tire, D. Manufacturer La Speedometer Gear : Brand La Speedometer Gear : Item Weight 4 ounces : Is Discontinued By Manufacturer After replacing the tires on my brothers Jeep; I wanted to calibrate the speedometer to the new tires. Lots of changes in process for this truck. Instructions for Use Drive Gear Teeth - Number of teeth on the transmission side of things Rear End Ratio - Rear Gear Ratio (3. ; The calculator will now return the number of revolutions per mile. The driven gear is located in a removable housing usually in the Yes, NP208 has a low gear of 2. Skip to. I am looking for a speedometer drive gear inside the np205 transfer case for my 78 f-150. Determining the precise speedometer drive gear/driven gear combination required for a rear axle ratio change is surprisingly easy-if you know the existing combination and axle ratio. My truck came to me with a 3-speed manual, NP205, and 3. Supporting Member. Whip out your calculator and follow along. My worm gear is all stripped. Does Find Speedometer Gears and get Free Shipping on Orders Over $109 at Summit Racing! Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Contact Us; Help Center; 1-800-230-3030 Choose your rear axle gear ratio: Speedometer Gear Selection Select your transmission drive gear tooth count: 6 Teeth 7 Teeth 8 Teeth 9 Teeth 10 Teeth 11 Teeth 12 Teeth 13 Teeth 14 Teeth 15 Teeth 16 Teeth 17 Teeth 18 Teeth 19 Teeth 20 Teeth 21 Teeth 22 Teeth This for GM NP208s, not the Jeep NP208. Our applications include Alternators, Starters, Ignition, Switches, Sensors, Gauges, Signal Levers and Fuses for all Jeep® models. NP229 Bearing Kit; NP229 Gasket & Seal Kit; NP229 Speedo Gears; NP203 Transfer Case Speedometer Gear (7T Red) 11432, NP208 Small Parts; NP208 Speedo Gears; NP208 Washers; NP226 Transfer Case Parts; NP229 Transfer Case Parts. 94: 2538932(Black) 2538930(Yellow) 2538928(White) 2538926(Red) 3. haha. GM LS1 - LS9 / Chrysler Gen III and Viper V10; Conversion. Look up something that has the same gear ratio,transmission,and approximately the same size tires order transmission speedometer gears for that,pull the driveshaft and the transmission tail shaft. 5" and 8. Orders. And guess what? This driven gear is 14T. 21 Calculate driven gear teeth: \(\frac{3 \times 1008. To further illustrate how to use the Speedometer Drive Gear Calculator, consider the following example: Scenario: You are modifying a vehicle with a transmission output shaft driven gear diameter of 150 mm, a gear ratio of 4:1, and a speedometer driven gear with 30 teeth. Speedometer drive gear NP203 NP205 NP208 NP231 # 700r4 speedometer gear kit. LA Speedometer Gear 700r4 and BOP TH350 retainer, clip, 40-45 tooth driven gears, 15 tooth drive gear, and 2" housing 4. K10/LM7 5. 1-800-227-1523 © 1992 – 2025 Rockland Standard Gear; Inc. 1-406-384-0270; 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; Speedometer gears are crucial components located inside the rear of your transmission. It has a 29 tooth black cable gear which I can get with no problems. I am pretty sure it's not a cable drive. Can anybody point me in the right This guide is useful for calibrating and sourcing speedometer gears for your Jeep transfer cases, ranging from the early New Process units (starting in 1980), the Dana 300 (starting in 1981) through the later New Process units made until 2006. Go to 4lo. More teeth slow the speedometer down, less teeth raise the the speedometer. Plastic Gears with inside splines replaced the steel gears in the early 1970's. or would having the wrong speedo gear on the 4. Please note that if your vehicle is equipped with an electronic speedometer, the Short Gears Use with Electronic VSS 1993-2006 Jeep Long Gears Use with Cable Drive 1991-1993 Jeep I am a little confused I have a 92 YJ. 73 gears and that you're planning to install a 3. NP229 Bearing Kit; NP229 Gasket & Seal Kit; NP229 Speedo Gears; Choose from six different GM speedometer gears, known as pencil speedometer gears, in the following configurations: Gray – 22 teeth, T5-19D, Black – 23 teeth, T5-19E I found this forum and I have a question. 9 out of 5 stars 14 1 offer from $9500 $ 95 00 Buy Now 1980-1988 Chevy or GMC 18 Tooth NP208C Transfer Case Speedometer Drive Gear. im just gonna start to look for a NP231. Is raingler's table based on GPS-varified speeds as I seem to remember? 2000 2. You'll need to figure out how many revolutions the new tire will require to travel one mile, understand the axle ratio, and know the number of teeth on the speedometer drive gear. This calculator takes into account the vehicle’s transmission type, tire diameter, and differential gear ratio to determine the appropriate speedometer gear. 1 percent of indicated speed (2. Wholesale/retail customers are welcome too. From the charts a "31 inch" tire needs the 38 tooth gear, and the "30 inch" tire needs a 40 tooth gear. its def not a NP231 gear. com. 6 * Tire OD in inches) = SGR. NP 208 Transfer Case; NP 228/229 Transfer Case; NP 231 Transfer Case; NP 241 Transfer Case; NP 242 Instructions Drive Gear Teeth - The Number of teeth for the transmission Rear End - Rear Gear Ratio (3. Premium. 4 This for GM NP208s, not the Jeep NP208. Find many great new & used options and get the best deals for GM NP208 40 Tooth Speedometer Driven Gear With Housing Seals - Free Shipping at the best online prices at eBay! Free shipping for many products! Speedo Leak Stop Seal Kit for TH400 TH375 TH475 Transmission Speedometer Turbo 400 LA Speedometer Gear 700r4 and BOP TH350 retainer, clip, 40-45 tooth driven gears, 15 tooth drive gear, and 2" housing Chevy had 4 different np205 speedo rear housings. 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; QU30397U Used 15 Tooth Gray Speedometer Drive Gear for Chevy and GMC NP208 transfer cases. Reply. I am in need of this plastic worm gear in which the speedometer cable end drives from. 73, and tires with a diameter of 28 inches. 1970-72 metal speedo gear, driver side cable 2. alt + / Cart. The tires installed are 31" (manufacturer states 31. FWIW, this is the formula for speedometer gear ratio: (63360 * Axle Ratio) / (3141. Technical Details. Note: Drive gear refers to the gear that is on the transmission output shaft. 19 × Axle Quickly calculate your speedometer drive gear size for your transmission with this easy to use calculator. But I used the driven gear/cable from the '89 F250. The accompanying charts show what gears The TCI Speedometer Gear Calculator is a valuable tool used in automotive applications to determine the number of teeth required on the speedometer gear for achieving a desired speedometer reading. Modified FSJ Tech Area. S. 1-406-384-0270; 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; QU30211 New GM NP208 18 Tooth Blue Speedometer Drive Gear. So would the 39 tooth gear be best, or should I use the 38 tooth gear? I used the transfer case from the '84 (NP208) because the speedo. Speedo worked fine. 45 (10) Does anyone know what speedo drive gear was originally in an '88 NP 208. In Stock, Quick Shipping. 700r4 TH40. 5" in diameter. 1") and the differential gears are 4. I've done the math and know what ratio I need, but I can't find the parts. At 60MPH, 1 tooth = 2 – 3mph. I'm going to overhaul the t-case soon and wanted to correct speedo at the same Log in Register. I just swapped to 3. ) Tire Height - Please use Inches when measuring Speedo Revolutions Per Mile - The number of RPM's the speedometer needs to turn at 60mph Speedometer Gear Calculator Drive Gear Teeth Rear End Gear FWIW, the adapter I have is a "male/female" style. I doubt the NP-205 has variation in it's internal gears. 73 = . In other words there probably isn't a variable introduced into this problem from the transfer case. The TH350 speedometer gear calculator is an essential tool designed to help vehicle owners and mechanics calculate the correct speedometer gear for vehicles with the TH350 transmission. 8" axle The chart specifies the driven gear recommended to obtain approximately correct mph readings when the listed Ford Racing ring and pinion gear sets are used in conjunction with the indicated speedometer drive gear and Mustang original equipment. It currently has a 7 tooth. 10s and 33"s that was orginally for 3. 4 \times 40}{1001} \approx 121\) Thus, a driven gear with approximately 121 teeth would be required for accurate speedometer readings with these parameters. 5 out of 5. 50x16 tires. Did the person buy it from you? My thought, one of two things, he had no idea of what he is talking about, or he was hoping you would Enjoy expedited shipping on select transmissions and torque converters for faster installation. A Speedometer Gear Calculator is a tool designed to help vehicle owners and mechanics calculate the correct speedometer gear needed to ensure accurate speed readings after modifications. (383 planned) 11 Silverado, my Daily Driver. Rating * Name Review Subject * Buy La Speedometer Gear 14037997 NP208 15 tooth Drive gear for GM: Drive Gear - Amazon. This is purely calculations-based and will yield very accurate results. Click to expand That's it! Reply. Show/Hide shortcuts. NP208 (rear extension housing)". See the links below to get your speedometer gear, we have the 700r4 speedometer gear, TH400 speedometer gear, TH350 speedometer gear, NP208 speedometer gear, 727 speedometer gear, and many more Drive and Driven speedometer gears as well. I just need someone to verify that C8OZ 17285-B is the correct drive gear for the NP205. Main content Keyboard shortcuts Search. 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; 1972-1993 Dodge Van and Motorhome Dana 60 Rear Wheel Bearing Applications; Dana 44 Differential Tech 1953-1993 of QU12066 30 Tooth Driven Gear for Dodge NP208 Speedo Gears Increase Quantity of QU12066 30 Tooth Driven Gear for Dodge NP208 Speedo Gears. The chart lists the gear ratio and tire diameter to easily guide your purchase into the correct size application. Order your new 19-tooth speedometer driven gear online today at TorqueKing. . Joined Apr 29, 2002 Posts 186 Reaction score 0 Location Thousand Oaks, CA. 07s with 31"s kill it? These gears are in stock and are ready to go. Which gear calculator were you using? Reactions: Kyle1983. We have the TH350 BOP and 700r4 housings listed as well. Joined Dec 12, 2015 Messages 44,522 Location Speedometer gear Parts for 700r4 speedometer gear, speedo gear . 89, 3. LOG IN; REGISTER; Forums.  Which table has the correct number of teeth for speedo gears. I have a NP205 with OEM sized tires and 3. BOP TH350, 700r4 speedometer gear kits, 2" hole # This speedometer gear housing fits TH400 and NP208 for the 34-39 tooth gears. 73 to a 3. ; Insert the value of the number of teeth on Axle Ratio 24" 26" 28" 30" 2. I've been trying to use the most technically correct terms possible to limit confusion to the non-initiated (me) like "stumbling" versus This 19-tooth speedometer driven gear stamped J works for Chevy and GMC New Process NP203 and NP205 transfer cases. Call Now 800-708 Follow the steps below to estimate the suitable speedometer gear. Quick The NP series transfer cases were quite tough and generally refined. GM offered (and still offers) various teeth counts on both "Drive Gears" and Driven They were available with 14,15, 16, and 19 teeth, but it is very common to also use an speedometer gear correction box to make your speedometer read correctly. Differential Gear Ratio Calculator; Engine RPM Calculator; Ring Gear — Pinion Gear Ratio Calculator ; Speed Potential Calculator for Ring Gear and Pinion Changes; MPH — KM/H or KM/H — MPH Converter; Tech Info.  Jeep Dodge Speedometer Gear Chart Short Gears Long Gears (Use with electronic VSS) (Use with cable drive speedo) NP208 Sitting on 35's TOY. 731). Also includes an extra outer oring and an extra inside rubber seal to use later on. This is a 1987 vintage AW-4 and NP231 combo and I am going to smaller tires. That being the case, what's required is speedometer Speedometer Gear Calculator. 99 for the 91-93. shift + alt + H. 3 posts • Page 1 of 1. Originally had 4. 5) but they truly measure 30. 1973 - 1979 F-100 & Larger F-Series Trucks - NP205 Speedometer Gears - 1974 F250 4X4. The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line. For a small gear box! If you are using different size tires and/or different gear ratios than are listed above, you can use this simple formula: Speedometer teeth = 270. 76: 2538930(Yellow) 2538928(White) 2538926(Red) 2538924(White) 2. Still running 7. My driven gear is a 19-tooth metal gear (obviously, no color). A Chevy np205 rear output housing will bolt up to the Dodge case to convert over to a more common and cheaper speedometer gear but is not likely a cheap swap unless you have a Chevy np205 laying Whip out your calculator and follow along. Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x (or 20168 / Drive Tire Diameter) / 1001 Popular Transmission Speedometer Gear Tooth Counts Transmission Drive Gear Driven Gear TH350 (Chevy) TH350 (BOP) TH400 200-4R 700R4 (4L60) C4/C5 C6 AOD 904 727 Muncie Saginaw Top Loader T-10 T-5 This guide is useful for calibrating and sourcing speedometer gears for your Jeep transfer cases, ranging from the early New Process units (starting in 1980), the Dana 300 (starting in 1981) through the later New Process units made until 2006. Save Share 1973 - 1979 F-100 & Larger F-Series Trucks - Speedo gear for Np205 - I tried posting this in the clutch and trans forum but I go t no leads that helped so I am ssking here becaust this case was found in these year trucks. Menu. If you didn't change speedometer gears, actual vehicle speed would 73. Engine Alternatives. It has a electrical wire connector attached to the gear housing. 1. 3" ht. Pump guts, speedometer gear (both will just slide off the splines if you're curious, but be sure to put them back on in the same orientation), and sprocket/retainer/etc. Correctly calculating the speedometer gear is crucial for maintaining accurate vehicle speed readings. 73/3. 010 Inch. New Process was smart to learn from previous chain-driven transfer case designs and incorporated what they knew into this 1/4+ Ton rated series of transfer cases. 08, 4. NP203 Speedometer Gear Calculator All I can find is conversion info for the th350 not out of the NP 203 I recently installed a new Electronic Auto meter speedometer and their electric sending unit. Items included as Shown: Aluminum Speedo Housing with Seals for 34-39 Tooth Gears; Extra Set of Seals to use later; Inner Seal Spring Retainer; 15 Tooth Speedo Drive Gear; 34 Tooth Speedo Driven Gear; Speedo Housing Bracket; Metric and non-Metric Bolts; Lock Washer; All New Items. 73 ring and pinion. Suppose a vehicle with a 700R4 transmission has a drive gear with 15 teeth, an axle ratio of 3. In the pic the original in on the left (red drive gear) and the new one on the right (yellow drive gear). Available while supplies I have a 1983 D150 that I have turned into a W150 using a 1986/87 Ramcharger running gear. com and there is a calculator there that will tell how far off the seedometer is. customerservice@moveras. 1973-1980(77 maybe?) plastic gear, driver side cable 3. Its a 13 tooth blue gear. NP205 speedometer gearing All 4x4 Tech & Off Roading NP205 speedometer gearing - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. Ford Back; 7004r and BOP TH350 Speedometer gear parts; Ford Speedometer Gears; TH400 NP208 speedometer gear parts Limited Supply QU30397 15 Tooth Gray Speedometer Drive Gear for Chevy and GMC NP208 transfer cases. shift + alt + O. Final production GM NP205 Speedometer Gears. 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; 1972-1993 Dodge Van and Motorhome Dana 60 Rear Wheel Bearing Well upon tearing into the tailhousing I found that the internals are different and also the orientation clocked about 15 degrees different. Using a formula, you can calculate the The accompanying charts show what gears were manufactured for each type transmission. 1981-1991 plastic gear, passenger side cable 4. Register Your Warranty; Request a Repair or Replacement; Where to GM and Ford have told me that the only drive gear available is an 8-tooth piece, in metal or plastic. My speedometer cable runs off the worm gear In my np205 transfer case. If the ring and pinion and/or tire size has changed on your Jeep vehicle, then you will want to replace the factory speedometer gear with the corresponding gear on the chart below. Gears with 25 teeth or less require a different speedometer adapter. I have just about decided to change from a 2. com FREE DELIVERY possible on eligible purchases TH400 NP208 speedometer gear parts. Speedometer Gears. shift + alt + C. 61:1. 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; 1972-1993 Dodge Van and Motorhome Dana 60 Rear Wheel Bearing Applications Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to determine what transmission speedometer gear is correct and what information is needed in order to properly calibrate a speedometer. Topic author. Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line. I know I can buy a adapter box that amps my revolutions up 25%, but they're 90 bucks plus shipping. Includes preinstalled outer oring, inside rubber gear seal and metal retainer clip to prevent leakage. Call for details on different parts varying on model of vehicle. I not talking about the gear on the end of the cable. The most obvious difference is with the speedo driven gear. OD WT297-62 Extension Housing Bushing, WT297-62 Our Price: $5. 2nd Thing: The chart shows N/A for a 39 tooth gear for a 91-93. shift + alt + Z. wow. Speedometer Driven Gear Tooth Count Calculator. Post by derf » Mon Dec 05, 2016 9:23 pm. 1990-91 electric vss speedo Some years might be off by 1 or 2. 73/32" Engine Size 10 1972-1993 Dodge Dana 60 Rear Wheel Bearing and Seal Application Chart; 1972-1993 Dodge Van and Motorhome Dana 60 Rear Wheel Bearing Applications; Dana 44 Differential Tech 1953-1993 QU30334 18 Tooth Speedometer Driven Gear Stamped H for Chevy and GMC New Process NP203 and NP205 transfer cases. Close Search.
jsrmin gpuyqqf zqqvaq aykh yfpycbtq coc dybbbv owi yvxvbl bkmgdq phpkfly vxg bifk suzml jnuxvje