Np205 transfer case fluid

The NV4500 uses a 29 spline output shaft. You need eather a 29 spline input 205 case or a adapter sleeve that is one side 23 spline and the other 29 spline. BTW a 29 spline input shaft will not fit into a 23 spline input case without machine work. 2014/93 W350 DRW, fuel pin turned, 6X.018" injectors, 4" exhaust, 3" air intake horn, Super HX40 ...

The seals are in the adapter so remove the t-case with the adapter attached, then unbolt the adapter from the t-case and change the two inner seals. Leave the transmission in the vehicle. The NP205 shaft has an o-ring on the shaft and the TH350 has a big o-ring where the adapter bolts up. Like.Mar 16, 2007 · I cant speak for the autos but my sm465 has a seal in the adapter to prevent its fluid from getting into it. The t-case side doesnt though. My truck is an '83 and came with the 465/205 setup. The factory manual says to use ATF in the case. I use synthetic 80-90w. Shop Now for Parts, Tools, Info for 1969-1972 GM New Process NP205 Transfer Cases. In stock availability on most items for quick shipping. The NP205 is a cast iron, gear drive transfer case with a 1:1 high range and a 1.96:1 low range. It is considered by many to be the strongest transfer case ever factory installed in one ton and smaller 4x4's.The 1969-1974 version was a remote mount unit used in W100, W200, and W300 4x4 Trucks. For the 1975-1979 models years, Dodge opted to use the troublesome NP203 full time transfer case instead of the reliable NP205, but effective with the 1980 model year, the NP205 was again in the Dodge lineup as the sole transfer case offering for W300 1 ton 4x4s.Shop Now for Parts, Tools, Info for 1973-1979 Ford New Process NP205 Transfer Cases. In stock availability on most items for quick shipping. Ford used left drop cases from 1973 through 1979. The NP205 is a cast iron, gear drive transfer case with a 1:1 high range and a 1.96:1 low range. It is considered by many to be the strongest transfer case ...Aug 16, 2016 ... Today we show you how to replace the rear seal on the np205 transfer case. A small leak and drip developed from the back of the transfer ...1973 - 1979 F-100 & Larger F-Series Trucks - transfer case fluid/oil ? - Just changed the rear outward seal on my NP205 transfer case because it was leaking a lot. Now that the leak is fixed (I hope) and some of the fluid/oil came out, I think it would be best to refill it. What type of fluid/oil goes in the NP205...

Highboys had Dana 24. part-time transfer cases from 1967-1973, and either the standard NP205. part-time or optional NP203 full-time transfer cases from 1973-1977.5. The NP205 is the strongest and most desirable factory transfer case. The Dana 24 is a cast-iron, gear-driven, part-time, 2-speed case with. 1.86:1 gears.The NP200 is a divorced style transfer case, utilizing a jack shaft between a 2wd style transmission and the transfer case input yoke. The NP200 has a low-range of 1.97:1 and is direct drive in high. The NP200 is installed as a passenger's side drop in the M715 / M725 military Jeeps, exclusively with the T98 four-speed transmission. The NP200 ...Zumbrota uses an exclusive hydro-blast rinse and sandblasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning. All finished units are thoroughly spin tested for shiftability and noise. All transfer cases are shipped in high density plastic totes to eliminate damage in transit.Mar 30, 2023 · March 30, 2023. A transfer case leaking transmission fluid is a serious problem. It can cause damage to the transmission and other components in your car. To fix this, you’ll need to identify where the leak is coming from, clean off any excess fluid, and replace any damaged parts or gaskets. You may also need to add additional fluid if needed. Mar 18, 2015 ... https://www.facebook.com/GebBuilt/ Here is the final assembly and finished NP205 twin stick transfer case for my 86 Chevy project truck with ...Shop Now for Bearings to fit 1973-1991 GM New Process NP205 Transfer Cases. In stock, quick shipping. Ball Bearings: The Front and Rear Output Ball Bearings on all NP205 Transfer Cases are the same. There are 3 different Input Shaft Ball Bearings used on the various NP205 models. Remote Mount (Divorced) Transfer Cases use the same Deep Groove ...Shop Now for Bearings to fit 1973-1991 GM New Process NP205 Transfer Cases. In stock, quick shipping. Ball Bearings: The Front and Rear Output Ball Bearings on all NP205 Transfer Cases are the same. There are 3 different Input Shaft Ball Bearings used on the various NP205 models. Remote Mount (Divorced) Transfer Cases use the same Deep Groove ...

Model NP263. Model NP271. Model NP273. New Process - Transfer Case Identification Shop by your transfer case. Please select a model number that matches your vehicles transfer case tag below. New Process Gear has a wide range of 4x4 transfer cases! We carry parts for everything from the older NP205, to the highly popular NP261/NP263 HD …The NP205 transfer case, also known as the New Process 205, is a heavy-duty, gear-driven transfer case that was first introduced in 1969. It was designed to handle the demanding conditions of off-road and heavy-duty applications. The NP205 transfer case is known for its strength, reliability, and ability to distribute power evenly to all four ...The 1969-1974 version was a remote mount unit used in W100, W200, and W300 4x4 Trucks. For the 1975-1979 models years, Dodge opted to use the troublesome NP203 full time transfer case instead of the reliable NP205, but effective with the 1980 model year, the NP205 was again in the Dodge lineup as the sole transfer case offering for W300 1 ton 4x4s.Chrysler's New Process Gear Division built gear drive NP205 transfer cases for 1969-1974 and 1980-1993 Dodge Trucks. The 1969-1974 version was a remote mount unit used in W100, W200, and W300 4x4 Trucks. For the 1975-1979 models years, Dodge opted to use the troublesome NP203 full time transfer case instead of the reliThe NP205 is identified by several features: 1. The transfer case is one piece of cast iron. There is a short bearing retainer/output housing at the tail of the case, and aluminum bearing retainers/seal retainers at the front and rear outputs but the working parts are all in a single iron housing. 2.

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1) With the transfer case in all 4 positions low lock, low, high, and high lock, and the front hubs locked, I crawled under the truck and was able to spin the front driveshaft by hand. At the same time, I could see the front yokes turning. It looked like the front hubs were not engaging the front tires. Unlike the NP203 chain drive transfer case, the NP205 gear drive transfer case is pretty tolerant of different fluids as diverse as Dexron ATF (used in GM NP205 1980-1991) and SAE 140w Gear Lube (used in Dodge NP205 above 90°F). Ford does not claim XT-4-QGL or XT-M5-QS is backward compatible with the 1978-1979 NP205, but while we recommend you ... Parts, Tools, and Manuals for Dana and New Process Transfer Cases in 1973-1991 Chevy and GMC full-size 1/2 ton to 1 Ton 4x4 trucks and SUVs. 1973-1979 GM NP203 Transfer Case Parts & Manuals. 1973-1991 Chevy & GMC NP205 Transfer Case Parts. 1981-1988 GM NP208 Transfer Case Parts & Manuals.The overall heat transfer coefficient represents the total resistance experienced as heat is transferred between fluids or between a fluid and a solid. The two materials refers to ...QU50458 Ford NP205 6 Bolt Round Transmission to Transfer Case Gasket. 50458. $4.98. Out of Stock. 1. 2. Next. Shop Now for Gaskets to fit 1973-1979 Ford New Process NP205 Transfer Cases. In stock, quick shipping.Re: Manual Trans/ Transfer Case oil. « Reply #1 on: March 03, 2017, 09:01:31 PM ». 80w90 or 75w90 gear oil for transmission, For the 205, I am pretty sure gm started using atf in them around the late 70's, but you won't go wrong using the same oil as the transmission. Sent from my iPhone using Tapatalk. Logged.

Mar 16, 2007 · I cant speak for the autos but my sm465 has a seal in the adapter to prevent its fluid from getting into it. The t-case side doesnt though. My truck is an '83 and came with the 465/205 setup. The factory manual says to use ATF in the case. I use synthetic 80-90w. Have a Turbo 350 AT with a GM NP205 and home made clocking plate. On an incline the ATF will leak out of the vent line on the transfer case. Replaced the seals and o-ring inside the factory adaptor, put RTV around the o-ring. It still does it. Looking for info on why this happens and what can be done to fix it.Shop Now for Bearings to fit 1973-1991 GM New Process NP205 Transfer Cases. In stock, quick shipping. Ball Bearings: The Front and Rear Output Ball Bearings on all NP205 Transfer Cases are the same. There are 3 different Input Shaft Ball Bearings used on the various NP205 models. Remote Mount (Divorced) Transfer Cases use the same Deep …Dodge & Ram Transfer Case Fluid Type; Ford Full Size 4x4 Transfer Case Fluids; Warn Premium Hub Applications; Warn Standard Hub Applications; New Video; ... TK50092 NP205 Transfer Case Rear Output Seal for all Dodge, Jeep NP200, Dodge, IHC NP201, and Chevy, Dodge, Ford, GMC, IHC NP205 transfer cases with the standard 2.125" …The Casing. As a general rule, the iron case was a dead giveaway to the NP205 transfer cases. For one thing, the NP205 weighs nearly 140 lbs, while the stock NP208 has an aluminum casing and weighs around half as much. Many owners get confused with the NP205 and 203, but there are some ways to tell them apart visually.The process to remove the transmission assembly is very similar for both the two- and four-wheel-drive Nissan Pathfinder models. You remove the transmission and transfer case as a ...with a TH350 NP 205 in the event that the seal leaks it is better to have atf. I would rather have leaking atf into the tranny then gear oil. It's doubtful that you'll ever get …The NP205 is a single piece cast iron case with helical gear driven transfer case with a 1.96:1 reduction in low and 1:1 in high range, it was used in a variety of applications from 1969-1980 in Dodge, Ford, GM. The Ford NP205 has a driver side front output and is available in a “separate” and “direct” versions, the direct version has a ...

As has been discussed in previous posts, NP205 transfer cases require 80-90wt Gear oil. Sure, you could run something else. How do you put fluid in a transfer case? Locate the filler plug on the side of the transfer case. Clean the filler plug and the area around it using a shop rag; this avoids contaminating the new transfer case fluid.

NP205 transfer case lubricant recomendations: 1976-77 SAE 50W engine oil. 1978 and later 90W gear oil. NP208 transfer cases use Dexron II ATF. Reply Like. # 4. 12-28-2003, 09:27 AM.Shop Now for Gears, Shafts, and Coupler Sleeves to fit 1972-1993 Dodge New Process NP205 Transfer Cases in W100, W200, W250, W300, & W350 4x4 trucks. In stock, quick shipping. Gears: NP205 Transfer Case Low and High Gears sometimes need to be replaced due major wear on the clutch teeth. Wear on the low gear inside bearing bore is …Fluid Type/Spec: Automatic transmission fluid (ATF), 4 pint (1.9 liter) capacity. Weight: 98 lbs dry. 1996 – 2003 Ford F150/F250, Expedition ... NP205 Transfer Case: Type: Part-time, cast-iron, geardriven case. Low range: 1.96:1 >Why you want it: One of the burliest transfer cases ever built. Made with both right- and left hand outputs, and ...The full-time four-wheel-drive NP203 transfer case is one of the most standard items found in ’70s fullsize 4x4s. Big, heavy, and relatively strong despite its chaindrive, this box can be ...The Casing. As a general rule, the iron case was a dead giveaway to the NP205 transfer cases. For one thing, the NP205 weighs nearly 140 lbs, while the stock NP208 has an aluminum casing and weighs around half as much. Many owners get confused with the NP205 and 203, but there are some ways to tell them apart visually.As has been discussed in previous posts, NP205 transfer cases require 80-90wt Gear oil. Sure, you could run something else. How do you put fluid in a transfer case? Locate the filler plug on the side of the transfer case. Clean the filler plug and the area around it using a shop rag; this avoids contaminating the new transfer case fluid.Additionally, if the transfer case fluid level is low, the entire transfer case should be inspected for leaks and damage. Many mechanics (and some manufacturers) recommend that you replace the transfer case fluid at least every 30,000 miles. When the fluid is replaced, pay careful attention to the fluid you are draining; if there is a burnt ...Re: Manual Trans/ Transfer Case oil. « Reply #1 on: March 03, 2017, 09:01:31 PM ». 80w90 or 75w90 gear oil for transmission, For the 205, I am pretty sure gm started using atf in them around the late 70's, but you won't go wrong using the same oil as the transmission. Sent from my iPhone using Tapatalk. Logged.The NP205 is a part time, cast iron transfer case with a figure eight front bolt pattern configuration. This assembly was used in 1971-79 vehicles. Transmission. This adapter kit is designed for exclusive use with the GM TH400 automatic transmission. The TH400 has a case length of 24.250” and a “Texas-shaped” oil pan underneath it.

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Re: Transfer case fluid. Also welcome to the site. In the 76 service manual which can be found in the tech section, on page 7M-3 (page 203) 3 or 4 speed manual transmission should have the 205, the automatic transmission should have the 203. Unfortunately this manual does not have the lubrication for transfer cases, it say's to see the "truck ... Shop Now for Parts, Tools, Info for 1969-1972 GM New Process NP205 Transfer Cases. In stock availability on most items for quick shipping. The NP205 is a cast iron, gear drive transfer case with a 1:1 high range and a 1.96:1 low range. It is considered by many to be the strongest transfer case ever factory installed in one ton and smaller 4x4's. Shop Now for Bearings to fit 1973-1991 GM New Process NP205 Transfer Cases. In stock, quick shipping. Ball Bearings: The Front and Rear Output Ball Bearings on all NP205 Transfer Cases are the same. There are 3 different Input Shaft Ball Bearings used on the various NP205 models. Remote Mount (Divorced) Transfer Cases use the same Deep …Fluid type for np205 transfer case - 1980 Chevrolet Blazer 4.1. Posted by Anonymous on Jul 07, 2014. ... (GM Part No. 12378396), which is a reddish colored fluid. GM has a new Auto Trak II Transfer Case Fluid (GM Part No. 12378508), which has a bluish color to it. The newer fluid has better friction modifiers. While your doing the job, …Chrysler's New Process Gear Division built gear drive NP205 transfer cases for 1969-1974 and 1980-1993 Dodge Trucks. The 1969-1974 version was a remote mount unit used in W100, W200, and W300 4x4 Trucks. For the 1975-1979 models years, Dodge opted to use the troublesome NP203 full time transfer case instead of the reliJan 23, 2019 ... Comments208 ... Make sure you can get the fill plug out first to ensure you have a way to fill it back up, homie.You should consult your owners manual or a Factory Service Manual for the correct fluid specifications. If you don't have an owners manual, you really should get one. As long as the fluid has the correct label, it will work. Transfer Case-NV231 Part-Time (Command-Trac) - 2.2 Pints (1.0L) Dexron III/Mercon or ATF+3 or ATF+4 Type 7176My silver Oct made 77 with a 351M/C-6/NP-205 gets 80/90 gear oil in the xfer case. The "Shadow" told me to do it. lol. On my 78 I've run 50w motor oil and 80w90 gear oil in both the 435 transmission and the 205 case. I originally put 50w in both, but last time I had them out I switched to 80w90 in both. ….

The overall heat transfer coefficient represents the total resistance experienced as heat is transferred between fluids or between a fluid and a solid. The two materials refers to ...Sep 5, 2020 ... 3K views · 11:58. Go to channel · How To Change NP205 Transfer Case Fluid 1967-1987 Chevy & GMC Truck. Midwest Garage•29K views · 10:34. Go...84 Answers. SOURCE: Leaking transfer case.. First of all yes it will damage the transfer case with no oil in it or even low oil. if it is just a seal then it is easy to replace, but if it means splitting the transfer case this is not a job for the diy, unless you have experience with transmissions or transfer cases.1) With the transfer case in all 4 positions low lock, low, high, and high lock, and the front hubs locked, I crawled under the truck and was able to spin the front driveshaft by hand. At the same time, I could see the front yokes turning. It looked like the front hubs were not engaging the front tires.1967-1972 Chevy & GMC 4x4 Transfer Case. Parts, Tools, and Manuals for Dana 20, New Process NP205, and Rockwell T221 Transfer Cases in 1967-1972 Chevy and GMC full-size 1/2 ton and 3/4 ton 4x4 trucks and SUVs. 1967-1969 GM Rockwell T221 Transfer Case Parts. 1969-1972 Chevy & GMC NP205 Transfer Case Parts. 1969-1972 Blazer Dana …Mar 21, 2012 · I have a 1973 Chevy truck with the NP205 gear driven transfer case. My original 1973 manual says to fill it with 80w gear oil. Later manuals for the same transfer case specify ATF instead, I'm guessing this was for gas mileage reasons. The newer 205 transfer case that calls for ATF is the same as far as I know to the old one that I have. Mar 30, 2023 · March 30, 2023. A transfer case leaking transmission fluid is a serious problem. It can cause damage to the transmission and other components in your car. To fix this, you’ll need to identify where the leak is coming from, clean off any excess fluid, and replace any damaged parts or gaskets. You may also need to add additional fluid if needed. This is somewhat unique among transfer cases. 3. The overall length of the NP205 (in fixed output yoke versions) is about 12-13" from the front of the case to the center of the output yoke. 4. The shifter is a very simple lever … Np205 transfer case fluid, one o-ring on the input shaft that is INSIDE the coupler between the trans and transfer case on the transfer case side. one square o-ring on the transmission side, seals to the adapter. two seals that are to be placed inside the adapter, with or without support bearing, that are set in such a way as to keep fluid out from either side., Transfer Case, NP205.....4.5 pints Transfer Case, NP208.....6 pints Transfer Case, NP241LD.....4.7 pints [1] Add extra oil when replacing filter. After refill check oil level. Reactions: ... The book usually gives API rating for the fluid as well as the manufactures part #, if it meets the viscosity rating and exceeds the performance I will use ..., (RTTNews) - Genentech's vabysmo rapidly improved vision and reduced retinal fluid in people with retinal vein occlusion or RVO, as per new data fr... (RTTNews) - Genentech's vabysm..., NP271 Transfer Case Fluid Synthetic 75-90 verses ATF? I have a 2003 Dodge 3/4 ton 2500 with the 5.9L. Question: This truck has the NP271 transfer case and it calls for Automatic Transmission Fluid (ATF). I have been told to run 75-90 weight synthetic in this unit. ... NP 205 Transfer Case, Uncategorized Midwest Transmission Center …, Mar 12, 2015 ... Installing Idler Gear And Setting Bearing Play On A Chevy Squarebody NP205 Transfer Case ... Will the wreckers NP205 transfer case live?, Dodge & Ram Transfer Case Fluid Type; Ford Full Size 4x4 Transfer Case Fluids; Warn Premium Hub Applications; Warn Standard Hub Applications; ... Decrease Quantity of TK10516 Standard Bore NP205 Transfer Case to Adapter Gasket Increase Quantity of TK10516 Standard Bore NP205 Transfer Case to Adapter Gasket. Price: $16.98. …, 1. GM New Process 205. GM TRANSMISSION AND TRANSFER CASE INFORMATION: The early GMs 1968-70 used a Dana 20 & Rockwell style transfer case and no adapters are available for these vehicles. In 1971, New Process introduced a model NP203 (chain-driven), and NP205 (gear-driven) transfer case. Both of these transfer cases used various input splines., I believe there are some transfer cases that use trans fluid, but the ones common in our years, the Rockwell T-221, NP205 and Dana 20 all use gear oil. 1970 Blazer with a 400 sbc and 4" lift 1980 Pontiac Trans Am, 455 Oldsmobile, In either case you might want to check those seals. It's not that having tranny fluid in it is going to hurt the transfer case so much as not having the tranny fluid in the tranny is going to hurt it. Removing a 205 from any vehicle is a bit more labor intensive than later model aluminum chain drive units, but if you provided a little more ..., I checked the fluid in the tcase, and surprisingly, it's really quite fresh/new ATF. Would be hard to tell that fluid from the new ATF I just put in. ... 1988 Ramcharger AW450-318EFI-NP435 4 speed-NP205 Transfer Case-Dana 60s-Braden Wormdrive Front Winch 2018 Ram 2500HD Crew Cab 4WD 5.7L I am the unknown Will, The Anger that …, QU50454 AM Transfer Case Rear Bearing Retainer 5 Bolt Gasket. 50454. $1.98. Shop Now for Gaskets to fit 1969-1975 IHC New Process NP205 Transfer Cases. In stock, quick shipping., Clutch, Transmission, Differential, Axle & Transfer Case - np205 case oil? and how much?? - this is ridiculous, i have been searching around google for at least 30 …, 034. 5526 posts · Joined 1999. #5 · Nov 9, 2001. Make sure your seals between tranny and t-case are ok, and I'd use gear lube in the 205. Keep in mind the automatic tranny stuff is pressurized, while the t-case is not. That just means that if a seal does let loose, you get a little auto tranny fluid in the gear lube (won't really hurt ..., Fluid Overload is more fluid than the heart can effectively cope with. Fluid overload (hypervolemia) occurs when the circulating volume is excessive. Try our Symptom Checker Got an..., Hi all, 1980 GMC K15 with SM465 trans and NP205 transfer case. Trans and transfer case work fine, but when I get to 40 mph and higher the drivetrain sounds like it's rattling and shaking apart. I've never pushed it more than 60 mph as a result. Transfer case shifter also rattles like hell. it's not as bad when I'm in 4H (much worse when in 2H)., Jul 7, 2014 · The correct fluid for your transfer is dextron/mercon transmission fluid.To check the fluid level,jack up both ends of the vehicle and be sure to support with jack stands.Make sure vehicle is level.If you look at the rear of the transfer case,you will see two plugs,one lower than the other.Remove the lower plug and if fluid runs out it was overfilled,if nothing runs out,stick your pinky finger ... , Sep 22, 2006 · I believe the only year that the adapter had a bearing in it was in 72. When I tried to get parts for it GM kept telling me that it was a 1 year only thing. I had a 350/205 in a 72 blazer and it did have the bearing in the adapter. It always leaked trans fluid to the transfer case. I just kept adding fluid to the trans and draining the transfer ... , The NP205 is a part time, cast iron transfer case with a figure eight front bolt pattern configuration. This assembly was used in 1971-79 vehicles. Transmission. This adapter kit is designed for exclusive use with the GM TH400 automatic transmission. The TH400 has a case length of 24.250” and a “Texas-shaped” oil pan underneath it., This NP 205 Shop Manual/Technical Manual is a must-have reference when rebuilding a NP 205 transfer case. This TM covers all variants and provides step-by-step instructions with color photos and torque values. This is an indispensable, must-have guide. 5 NP205 Transfer Case Manual. Steve on Jul 04, 2022, Shurflo pumps are a reliable and durable choice for a variety of fluid transfer applications. Whether you need to move water, oil, or other liquids, Shurflo pumps can provide the p..., Shop Now for Parts, Tools, Info for 1973-1991 GM New Process NP205 Transfer Cases. In stock availability on most items for quick shipping. The NP205 is a cast iron, gear drive transfer case with a 1:1 high range and a 1.96:1 low range. It is considered by many to be the strongest transfer case ever factory installed in one ton and smaller 4x4's ..., Parts, Tools, and Manuals for Dana and New Process Transfer Cases in 1973-1991 Chevy and GMC full-size 1/2 ton to 1 Ton 4x4 trucks and SUVs. 1973-1979 GM NP203 Transfer Case Parts & Manuals. 1973-1991 Chevy & GMC NP205 Transfer Case Parts. 1981-1988 GM NP208 Transfer Case Parts & Manuals., How do you know if your fluids and electrolytes are in balance? Find out. Electrolytes are minerals in your body that have an electric charge. They are in your blood, urine, tissue..., 1972-1993 Dodge NP205D Shift Parts. Shop Now for Shifting Parts Large and Small to fit 1972-1993 Dodge New Process NP205 Transfer Cases in W100, W200, W250, W300, & W350 4x4 trucks. In stock, quick shipping. As far as hard parts go, the only high wear items in an NP205 are the Forks and Sliding Clutch Collar Rings. , np 205 oil type dilemma. Too much to choose from nowadays. Atf type F fluid, synthetic 75-140 hypoid GL 5 or 80-90 hypoid GL 5? The th400 has dexron III in it and the gear vendors old type J behind the t-case requires aft type F. I Googled np 205 oil type and some people use 80/90 GL 5 in summer/or all year around, aft fluid in the winter but ..., The GM SM465 manual versions of the NP205 had a male 10-spline input, and the TH350 automatic mated to a 27-spline male input, both using drive sleeves to …, I have a 1973 Chevy truck with the NP205 gear driven transfer case. My original 1973 manual says to fill it with 80w gear oil. Later manuals for the same transfer case specify ATF instead, I'm guessing this was for gas mileage reasons. The newer 205 transfer case that calls for ATF is the same as far as I know to the old one that I have., with a TH350 NP 205 in the event that the seal leaks it is better to have atf. I would rather have leaking atf into the tranny then gear oil. It's doubtful that you'll ever get …, NP205 TRANSFER CASE ADAPTER SEALS & O-RING REPLACEMENT. K10 Transfer case full of or filling with transmission fluid? Watch this thorough step-by-step repl..., Position 3 = outer lever center (neut), inner lever back (2WD). Position 4 = outer lever forward (Hi), inner lever back (2WD). Full Back = outer lever forward (Hi), inner lever forward (4WD). The operation of the transfer case levers is function of the shift lever., The NP205 is identified by several features: 1. The transfer case is one piece of cast iron. There is a short bearing retainer/output housing at the tail of the case, and aluminum bearing retainers/seal retainers at the front and rear outputs but the working parts are all in a single iron housing. 2., QU30091U USED Speedometer Drive Adapter Nut. 5530091. $33.60. Shop Now for Speedometer Parts to fit 1969-1972 GM New Process NP205 Transfer Cases. In stock, quick shipping., Secure the vehicle on a level surface. Locate the oil fill plug on the transfer case. Remove the top oil fill plug. Using a flashlight, check for oil at the fill plug hole. What kind of fluid goes in a Chevy transfer case? Conventional transfer cases require SAE 80W or SAE 80W-90 GL-5 gear lubricant. Full time systems use SAE 10W-30 or 10W-40 ...