5" long with. NV4500 Manual Transmission. We offer great quality NV5600 manual 6 speed repair parts and overhaul kits including bearings, gasket and seal kits, we can also supply cases, tail housing sections, synchro assemblies, gears, input and output shafts for 6 Speed NV5600 manual Dodge transmissions. How about Honda Moly-60?. 125" 10 spline or 8. 1994-2003 DODGE 5. 00) SKU: NV25356. South Bend Clutch 13125-OK-HD-Upgraded-Input-Shaft Heavy Duty Clutch Fit (94-03 Dodge 5. Also comes with seal and pocket bearing - $165. We will match or beat any advertised price from of our competitors. - Dodge NV4500 (1993-2000): This transmission is the same as the 1996-99 Chevy version; however, the only difference is the transmission input shaft, output shaft and the tailhousing. The inhibitor mechanism is located in the shift cover. NV4500 TRANS TO GM 5. Thanks for looking, Phone calls only, home phone. The 29 spline shaft is stronger than the 23 spl shaft, and the auto trans with the torque converter does tend to cushion the output of the trans from the heavy torque pulses generated by the Cummins diesel. Re: nv4500 input and np231 input Yes, if you don't have the long input shaft for the NP231 you will have to purchace and install a new one. You can add spacers and whatnot all you wish. 375" input shaft upgrade kit. The clutch is 330 mm in diameter instead of the 300 mm version found in the 2000 and prior years. Upgrade the stock 1. I used kit AA kit 27-0031 for my K10 and 712576 bellhousing on my Suburban. NV4500 Dodge diesel front bear retainer. Why are wanting a chevy input behind a cummins? Using dodge parts would be much simpler. This is important to know as our bellhousing adapter plates must use the Dodge input shaft (it is longer). 12 223253 input seal 14 83506099 83506099 snap ring 15 83506222 83506222 snap ring 16 40tm05nxc3 83506074 input bearing 17 ax15-16 5252081 input shaft 1986-91, 10 spl. Direct Importer of Transfer Case and Manual Transmission Gears and Components. Please contact us via messenger if there are specific manual transmission parts you looking for. The Fifth Gear locknut retainer locks the nut to the spline on the main shaft. Here's a step by step rebuild of an NV4500 with pictures of every single step. 125 10 spline matches the gm clutch, so that one is more desireable. 9L Cummins; which is supposedly the same bolt pattern as the 5. Has anyone had this same issue? I've searched around and can't find a definite answer on whether I can use some sort of speedy sleeve or not. 375 Input Shaft Kit. Yes, we can eliminate typical fifth gear failures with our Torque King ® mainshaft and gear sets, and yes, we can even supply larger input shafts, but there is no practical way to increase the capacity of the other components. 375 is Cryogenically Treated for Superior Strength and Durability!. 25" Performance Replacement Ceramic Buttons Valair NV4500 Single Disk Clutch Ceramic & Kevlar Buttons 500HP Valair NV4500 Single Disk Clutch Ceramic Buttons 550HP. However, the center of the input shaft has to be lined up exactly with the center line of the crankshaft. part: g56-16a prices Specifications g56-16a:. ) and C/K trucks will require modification of driveshaft length and crossmember placement. The only real thing I noticed is the input shaft has a little play in it (which is why I replaced the pilot and thrust bearings for it). I know the nv5600 has a 1-3/8" input. This input shaft has 20 teeth and is for a transmission with a 6. This input shaft has 20 teeth and is for a transmission with a6. 375K or VA1. The short cranks got a larger, sealed, roller bearing since the input shaft wasn't as close to the crankshaft. How? By implementing a reinforced main shaft with extended splines and a double-locking collar system. Fits: 1994-2004 Dodge NV 4500 Kit Includes: 1 3/8" Input shaft Input Bearing and Race Input Seal Input Bearing Reatainer *** If you are upgrading to this kit from OEM Input, You will need a new clutch as the input shaft size is increased over OEM. NV4500 5 Speed Manual Transmission The NV4500 transmission has been a strong and reliable manual transmission for years. FREE SHIPPING in lower 48 only. Re: nv4500 input shaft/pilot bearing The main problem with pilot bearing failures is shaft alignment problems. For Fuller Transmissions,For Eaton Fuller Gearbox Parts 4301748 Input Shaft , Find Complete Details about For Fuller Transmissions,For Eaton Fuller Gearbox Parts 4301748 Input Shaft,4301748 Input Shaft,Input Shaft,For Eaton Fuller Gearbox Parts from Truck Transmissions Supplier or Manufacturer-Shaoxing BaFang Import & Export Co. The New Venture 4500 (NV4500) is a heavy duty manual transmission designed for Dodge or Chevrolet Trucks. Leave a Reply. But it shouldn't. The input shaft is connected to the transmission countershaft through the mesh of fourth speed gear on the input shaft and the fourth countershaft gear. We have hundreds of manual (standard) transmissions, transfer cases, cores, parts, bearing kits, seal kits, input shafts, main shafts, synchro rings and completely rebuilt transmissions and transfer-cases. Input Shaft Kit 1. Upgrade the stock 1. Increase strength in your 1994-2003 Dodge 5. Fits: 1994-2004 Dodge NV 4500 Kit Includes: 1 3/8" Input shaft Input Bearing and Race Input Seal Input Bearing Reatainer *** If you are upgrading to this kit from OEM Input, You will need a new clutch as the input shaft size is increased over OEM. Authorized Distributor! FREE Shipping Daily! Free Shipping 800-872-1944. This kit will include a input, bearing retainer, pocket bearing, and seal. br Our transfer case adapter fits all. Save yourself hours of fabricating--pick up one of these Advance Adapters GM NV4500 manual transmission adapters and bolt in your transmission without cutting and welding. The short cranks got a larger, sealed, roller bearing since the input shaft wasn't as close to the crankshaft. I have a brand new still in the box un-oponed South bend input shaft kit for the NV4500 or get rag 5 speed transmission. I have heavy duty input shaft from a 5. Input Fits Sale. Finish install and adjust end play. New drive shaft $150-200 Bell housing: An adapter is needed at the bell housing to make up for the Dodge bolt pattern and longer NV4500 input shaft. Input Shaft. We offer great quality NV5600 manual 6 speed repair parts and overhaul kits including bearings, gasket and seal kits, we can also supply cases, tail housing sections, synchro assemblies, gears, input and output shafts for 6 Speed NV5600 manual Dodge transmissions. The NV4500 transmission is considered to be the toughest and most reliable 5 speed manual transmission ever built. The NV 4500 is a great transmission to put behind an R2. Dodge NV4500 1 1/8 (Gas) Input Shaft-*NV4500 DODGE INPUT SHAFT 1-1/8 Note: Does not fit V-10 applications. Additional features of our remanufactured NV4500's includes tapered roller bearings support the drive gear, main shaft, and countershaft in the gear case. nv4500 transmission for sale - compare prices at BuyCheapr. Those have different input shaft lengths but I believe the bellhousing patterns are all the same. 8% similar) Technical advise and support, payment information ,transit time any concerns please just message us through we will respond usually right away. Its rough measurements are 11" wide by 12 1/2" tall by 19" long. These transmissions use a GM internal release bearing. Or that’s how I did it. NV4500 dodge. My NV4500 is broken again. the short input will fit the nv4500 but you need to cut out a clearance wedge out of the mounting flange on the nv4500 and a little clearance work for the nut below the shifting rails. Those have different input shaft lengths but I believe the bellhousing patterns are all the same. 61 first gear (and 5. In my case, I was using the NV3500 that came in my truck, but they're the same as far as input shaft length and pilot diameter is concerned. FREE SHIPPING in lower 48 only. The input shaft on the front of the transmission must stickout 7-1/2". It is recommended to get this upgrade shaft when you get a street or competition dual or triple disk clutch. Shop right now. The Dodge input is about 7. they were all boke like Andyman said "acting a fool on the street". New drive shaft $150-200 Bell housing: An adapter is needed at the bell housing to make up for the Dodge bolt pattern and longer NV4500 input shaft. - Dodge NV4500 (1993-2000): This transmission is the same as the 1996-99 Chevy version; however, the only difference is the transmission input shaft, output shaft and the tailhousing. I bought it for my Cummins that I am rebuilding and didn't realize I had bought the stock input shaft, when I had meant to buy the upgrade shaft. Female 29 spline NP205 input gear, useful for adapting figure 8 pattern GM NP205 to Dodge diesel NV4500/5600 and G56. This kit comes with a with pivot ball, clutch fork and pilot bearing. First, I measured the physical size of the traniobviously it is longer and larger than the SM420. Need to Upgrade Dodge 5 Speed Transmission Getrag G360 to New Venture NV4500 ask Drivetrain Expert? Input Shaft for your transfer case 29 Spline for NP241. sku# 518-hsa 518 billet input shaft. A wide variety of eaton fuller input shaft options are available to you,. Input Shaft Kit 1. As the pilot bearing fails, it can damage the input shaft where they fit together. he is around the 350hp level (98 12v 0 plate, 370 inj. 375-2 For 5 Speed Transmissions To Replace 1 1/4 Stock Input Shaft. With a 5:61:1 low gear ratio, 27% overdrive and a synchro-reverse, this transmission works well with the Broncos. 34 low ratio only. There have been numerous NV4500 transmission conversions in almost every type of 4WD vehicle due to its nearly indestructible design. It may be necessary on some installations to leave the pilot bearing extending approximately 3/16" from the crank location. 61 ratio 141 nv17311r 4637772 input shaft - dodge®, 19 spl. We will match or beat any advertised price from of our competitors. 375 1-38 Hd Upgraded Bare Input Shaft Dodge Ram Diesel 5. You can identify this transmission on a Chevy by the cast "C. FEATURES: 1. 37" and an extension housing length of 6. 375" Input Shaft Upgrade Kit VA1. Billet adapter housing, 32 spline D300 input shaft, special double lip transfer case input shaft seal, transfer case to adapter gasket, transmission to adapter gasket, fastening hardware, and instructions. PART NUMBER: 25356. fits nv4500 - nv5600; hp rating 900; 12 in. Upgrade the stock 1. 375 is Cryogenically Treated for Superior Strength and Durability! Cryogenic Freezing creates an even distribution of molecules in the metal. 18/25 toy-14d 83506253 synchro ring 3-4. The front retainer is 5. Just don’t burn yourself. 125" in diameter with 10 splines and a. - Buy Direct & Save! - We Can Provide All The Parts Needed For Rebuilding Your New-Venture-Gear NV4500-Transmission. 375 Input Shaft Assembly Fits 94-04 Dodge Cummins 5. 5 model years, please verify your flywheel and input shaft size before you order a clutch for your NV5600, as some of these came with an 1-1/4" shaft and 12-1/4" flywheel, just as the NV4500 transmissions had. The 1-3/8" input shaft is designed to be unbreakable at any hp. Consequently, heavy duty applications for Cummins Diesel and Chrysler V10 engines feature an elongated input and output shaft which is not present on some of the gasoline engine applications. Billet adapter housing, 32 spline D300 input shaft, special double lip transfer case input shaft seal, transfer case to adapter gasket, transmission to adapter gasket, fastening hardware, and instructions. We've searched all over a curated assortment of products in stock and ready for shipping right now on the the internet. 73 to 1, that is, for a 0. 125" 10 spline or 8. br The overall length is 27. Upgrade the stock 1. Input Shaft Kit 1. CSI Automotive Sales, Service & Parts. NP205 LoMax 3-to-1 Gear/Case Kit. 00, shifter and boot included, I will install new input shaft for you. The dodge version of the NV4500 has the correct input shaft to use with older sm465 bellhousings. Used in many applications, replacement parts for these are innumerable. NV4500 cluster gear 97-on. The NV4500 transmission is considered to be the toughest and most reliable 5 speed manual transmission ever built. add to cart. I thought the pilot bearing, crankshaft and input shaft all rotated together (same RPMs) when the clutch pedal is up (engaged). Front output shafts: GM used two front output shaft configurations, one had a spline count of 10, the other was a 30 spline. The Dodge input is about 7. 61 first gear (and 5. It was a LOT of machine work and wound up costing me like $200+. At that level he would be well advised to upgrade to a bigger input shaft as well. Assuming your steering parts are free of play, you can look at them as you or someone else turns the wheel. Find a large selection of discount auto parts for cars and trucks here. NV4500 TRANS TO FORD BELLHOUSING GENERAL INFORMATION 1. Quick view. This Chevy NV4500 has the same bellhousing-to-transmission bolt pattern as the Dodge NV4500. Installed a new input shaft seal in the bearing retainer and installed the retainer and the top cover with a thin layer of sealer. Large Inventory of New, Used and OEM Automotive Parts at Great Prices Dodge Nv4500 1. 9L Cummins; which is supposedly the same bolt pattern as the 5. Fitment Notes: Valair 1. The NV4500 manual transmission was first used by Dodge in 1992 and later adopted by General Motors and installed at the factory until 2007. Dodge of course used the 29 Spline input NP205, but that was strictly for the Cummins/Getrag in First Gens '89-'93. 375K - 1994-2003 Dodge 5. Valair NV4500 Dual Disk Clutch Ceramic Buttons 650HP NV4500 Valair Single Disk 13" x 1. Is the only option changing the input shaft? I know the input shaft on an nv4500 easily comes out the front, but the 5600 has to come out the rear. Fully assembled and ready to install. This is the second time it has failed. Tera Low 20 for the Dana 20. 375 Input Shaft Kit. Click To Enlarge. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 61 ratio, 1995-2007 GM NV4500 1 1/8"-10 Spline Input Shaft (Main Drive Gear), fits 1995-2007 Chevy and GMC trucks under 15,000 pounds GVW with NV4500 5 speed manual transmissions. 1-3/8" Input Shaft Upgrade. Gordon Robertson DIY 636,134 views. The choices on the input would be stock GM 1. Valair Clutchand1-38 Cummins Input 94-02 Ceramic Shaft For Dualdisc Nv4500 Dodge 94-02 Valair Dodge Nv4500 For Input Shaft Ceramic Cummins Dualdisc Clutchand1-38 Valair Ceramic Dualdisc. "Drop-in" interchanges between GM S (S10 etc. 1 3/8" Dodge NV4500 Input Shaft Bearing Retainer Seal $ 9. For '84 and older GM Figure 8 style NP205 This is not an OE replacement for anything, these are used to adapt NP205's to transmissions that never had them. It is FOR SURE an NV4500 and it really does look like a 205 bolted to it. products from ld / car transmission --> 5 speed parts : nv4500 cluster 97-on 1 piece; nv22657r $ 221. GM input and GM front case / Dodge main shaft with Dodge rear retainer. We sell the input gear, input bearing and a seal and gasket kit for $200. 375 Input Shaft Kit. The NV4500 is used in both the GM & Dodge truck applications. Find a large selection of discount auto parts for cars and trucks here. 34 ratio transmissions are available ONLY with the GM input shaft, and the early GM NV4500 bolt pattern. he is around the 350hp level (98 12v 0 plate, 370 inj. Frame has been been fully boxed using a set of rails from another truck as the boxing plates. GM & DODGE INPUT SHAFTS: On the front of the transmission, the input shaft can vary depending on which type of transmission is being used. 00 when purchased with clutch; 3 disc dodge street puller $2200. South Bend Clutch 13125-OK-HD-Upgraded-Input-Shaft Heavy Duty Clutch Fit (94-03 Dodge 5. NV4500 Dodge input shaft 22t Diesel. 125" DIAMETER BELLHOUSING GENERAL INFORMATION 1. 725" diameter pilot shaft diameter & spline count varies; Concentric internal hydraulic clutch slave cylinder with integrated throwout bearing. Is the only option changing the input shaft? I know the input shaft on an nv4500 easily comes out the front, but the 5600 has to come out the rear. 375" input shaft upgrade kit. Gently grab the input shaft itself, and carefully pull it out. See new video, easier, better. Here’s my thread on it, I ran this setup for about two years. 725" diameter pilot shaft diameter & spline count varies; Concentric internal hydraulic clutch slave cylinder with integrated throwout bearing. The choices on the input would be stock GM 1. Here's a step by step rebuild of an NV4500 with pictures of every single step. Remove the snap ring from the input shaft bearing. How do get the main shaft out of a nv4500 tranny. nv4500 transmission input shaft upgrade kit heavy duty 1-3/8" clutch spline 22t fits dodge ram diesel & v10 '94-'05 (25356mk). 00, shifter and boot included, I will install new input shaft for you. We have seen three different specifications of input shafts. It was a LOT of machine work and wound up costing me like $200+. I have found a good deal on a Dodge nv4500, but it has been upgraded with a 1-3/8" input shaft. 9 liter turbodiesel Dodge- anyidea how to make this work inside a chevy bellhousing?. Replace your balky AX5 with a New Venture NV4500 Transmission. Consequently, heavy duty applications for Cummins Diesel and Chrysler V10 engines feature an elongated input and output shaft which is not present on some of the gasoline engine applications. South Bend Clutch 550hp Dual Disc Street Clutch Kit Including Upgraded Input Shaft for 1994 - 2004 Dodge 5-speed NV4500 Part # SDD3250-5K. This kit will include a input, bearing retainer, pocket bearing, and seal. Street Dual Disc All dual disc come standard with 1. 8% similar) Technical advise and support, payment information ,transit time any concerns please just message us through we will respond usually right away. This adapter plate is only compatible with Dodge NV4500 transmissions that were used with the gas engines. The short cranks got a larger, sealed, roller bearing since the input shaft wasn't as close to the crankshaft. But since I have a early chevy with the 6. - this means we can pull the top off and take a peek inside. Condition: New. 34 ratio transmissions are available ONLY with the GM input shaft, and the early GM NV4500 bolt pattern. The dodge transmission will work OK on the 2 wheel drive versions of chevy trucks trucks, but it won't work with the 4x4 versions without a little work. This spline style is not often used to transmit torque in applications were the torque input is from the side as is the case of the NV4500 mainshaft fifth gear, unless there is some type of additional support (such as pilot rings) to prevent the gear from rocking on the shaft. My NV4500 is broken again. The punch indicates the notch in the hub where the tab of the inner synchronizer must go. For 1994-2004 Dodge with NV4500 trans. Is the only option changing the input shaft? I know the input shaft on an nv4500 easily comes out the front, but the 5600 has to come out the rear. Diagram of the NV5600 transmission and internal components. Being stupid and doing a third gear burnout. The current sale price has now made the New Venture 4500 an affordable choice for those looking to do a conversion. It is 1 1/4″ spline diameter and 22 teeth. 30 518 billet input shaft. PLEASE CALL US WITH YOUR NEEDS, WE HAVE A LARGE SELECTION OF NEW AND USED GEARS/SHAFTS/ETC. These transmissions use a GM internal release bearing. The trans comes with the stock GM input shaft and a Dodge input shaft. I haven't received my new input shaft yet, but I plan on running a small bead of silicone around the outside edge of the input shaft cover to help seal it. 375 Input Shaft Kit. 64 to 1 ratio unit with 25% o/d. OX Trax Locker. How do get the main shaft out of a nv4500 tranny. and a little on the inside of the tail shaft housing for the bolts on the front of the 205. products from ld / car transmission --> 5 speed parts : nv4500 cluster 97-on 1 piece; nv22657r $ 221. The Dodge gasser input is just under an inch longer and has the same splines so an AA SM465 plate can be used to go to the 3-Speed bellhousing. 12 223253 input seal 14 83506099 83506099 snap ring 15 83506222 83506222 snap ring 16 40tm05nxc3 83506074 input bearing 17 ax15-16 5252081 input shaft 1986-91, 10 spl. Option #1) High Gear NV-4500 Input Shaft Upgrade: High Gear Transmission uses an input shaft upgrade for the NV-4500. my friend has went through 3 shafts, he doesn't sled pull or drag race. Find Manual Transmission Input Shafts and get Free Shipping on Orders Over $99 at Summit Racing! 1 1/4" STOCK INPUT SHAFT, 1994-2004 Dodge 5. Fully assembled and ready to install. Dodge 5SP NV4500 '94-'04. 9L NV4500/99-00. You can add spacers and whatnot all you wish. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards. I have heavy duty input shaft from a 5. This means that when the engine is turning 2044 RPM, the driveshaft is turning 2800 RPM. 201 Awt297-16. 375 is Cryogenically Treated for Superior Strength and Durability! Cryogenic Freezing creates an even distribution of molecules in the metal. Input Shaft Kit 1. 375 is Cryogenically Treated for Superior Strength and Durability! Cryogenic Freezing creates an even distribution of molecules in the metal. add to cart. This input shaft has 20 teeth and is for a transmission with a6. 125” 10 spline or 8. The exception is, if you have a later (96 and up) chevy NV4500 with the 5. fits nv4500 - nv5600; hp rating 900; 12 in. South Bend NV4500 Dual Disc Clutch Kit, w/Input Shaft, 650HP 1300 TRQ 30k+ Towing Capacity Stage: 4 Use: STREET DUAL Ft-Lbs: 650hp, 1300tq. *NV4500 CHEVY INPUT 1-1/8. About 19% of these are auto shift lever, 6% are other auto steering system. The adapter kit includes an adapter ring for the Ford transfer case, spud shaft, gasket, and adapter instructions. my friend has went through 3 shafts, he doesn't sled pull or drag race. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards. 200" longer spline for use with our triple disc clutches. 1 3/8" Dodge NV4500 Input Shaft Bearing Retainer Seal $ 9. However, the center of the input shaft has to be lined up exactly with the center line of the crankshaft. 9L until it changed to the Common Rail set up. 8% similar) Technical advise and support, payment information ,transit time any concerns please just message us through we will respond usually right away. As the pilot bearing fails, it can damage the input shaft where they fit together. And while that would make getting to the bolts easier, I couldn't for the life of me get everything to line up properly because my version of the NV4500 doesn't have the bolt on shifter hole so it interfered with the sheet metal and didn't allow me to level out the input shaft enough to slide it in. NV4500 5 speed GMC Chevrolet and Dodge Rebuilt Manual Transmission. 215 wear surface and a high-grade lip seal to keep the lubrication in and dirt out. 5 model years, please verify your flywheel and input shaft size before you order a clutch for your NV5600, as some of these came with an 1-1/4" shaft and 12-1/4" flywheel, just as the NV4500 transmissions had. The short cranks got a larger, sealed, roller bearing since the input shaft wasn't as close to the crankshaft. Quick view. [Archive] NV4500 main shaft preload 94-98 2nd Gen. Valair Ceramic Dualdisc Clutchand1-38 Input Shaft For 94-02 Dodge Cummins Nv4500 Valair Ceramic - $1,385. Input Shaft Kit 1. 25 input shafts must order input shaft kit VA1. Upgrade the stock 1. For diesel NV4500 5 speed manual transmission. 375" Input Shaft; For NV4500 Transmissions. Marietta, Georgia. I changed the input shaft and nose cone on my gm nv4500 to dodge and installed a 2000 cummins in my chevy pickup using the dodge bell. We've searched all over a curated assortment of products in stock and ready for shipping right now on the the internet. 250 10 spline same price either way. add to cart. If there is no shaft seal here on the transmission, the green represents transmission fluid leaking into this cavity. yukon gear zmnv25356mk nv4500 1. The Dodge input is about 7. All of the Chevy version NV4500s listed above have a 1-1/8 " 10 spline input shaft with a pilot tip of. Input Shaft for GM / Chevy 5 speed NV4500 Transmissions. GM & DODGE INPUT SHAFTS: On the front of the transmission, the input shaft can vary depending on which type of transmission is being used. The casing and tail shaft are coated in a corrosion resistant finish allowing a shiny detailed appearance. 6 bearing index), you can simply install the longer dodge input shaft and use a cheaper adapter plate. At that level he would be well advised to upgrade to a bigger input shaft as well. NV25356 NV4500 Input Shaft 22 Tooth Dodge Diesel. br There is a variation in required stick out length for Ford 4WD transfer case input splines which varies between. Adapter material is 356 T6 heat treated aluminum alloy. I have it sitting on my bench with the input shaft out and the 5th - Answered by a verified Dodge Mechanic. 6 bearing index), you can simply install the longer dodge input shaft and use a cheaper adapter plate. Having trouble finding 03912214 81504 input ball? Our team has searched far and wide for a very large collection of 03912214 81504 input ball and related products. FEATURES: 1. 375 Input Shaft Kit. Front output shafts: GM used two front output shaft configurations, one had a spline count of 10, the other was a 30 spline. 12V Competition Diesel. 375" Input Shaft; For NV4500 Transmissions. For the 1-3/8" NV4500 only. NOTE: The 6. 34 ratio 141 nv20018r 12548483 input shaft 22t - chevy, 5. Applications & Compatibility Transmissions Only the GM 4wd version of the NV4500, 1993- can be adapted to the Dana 300. Re: nv4500 input and np231 input Yes, if you don't have the long input shaft for the NP231 you will have to purchace and install a new one. The later 1. I thought GM had that under control in the mid 90's? Maybe not.