What year did Chevy use NP205?

Chevy’s Use of NP205 Transfer Case
Chevrolet used the NP205 transfer case in various models during specific years. Here’s a summary of the information gathered from the search results:
1. Years of Use: Chevrolet and GMC pickups used the NP205 transfer case from 1967 to 1972.
2. Specific Models and Years: The NP205 was found in 85-91 Chevy K30s regardless of transmission, and in uncommon CUCV military pickups with on-board generators in figure 8 cases.
3. General Motors Usage: The NP205 was used by General Motors in various 1969 to 1993 model year pickups.
4. Divorced NP205: There is mention of a divorced NP205, but it’s not clear if this was used in Chevy models.
5. Other Information: The NP205 was regarded as one of the strongest and most dependable transfer cases available, and it was used in various GMC/Chevrolet, Dodge, IH, and Ford pickups from 1967 to 1991.
Based on the information gathered, it’s clear that Chevrolet used the NP205 transfer case in their pickups during the late 1960s to early 1970s, as well as in specific models such as the 85-91 Chevy K30s. The NP205 was a popular and robust transfer case used by various manufacturers during this time period. If you need more specific details about the exact models and years of Chevy vehicles that used the NP205, it may be helpful to consult a Chevrolet dealership or a specialized automotive historian.

How can you tell the difference between np203 and NP205?

The NP 205 has a round access cover in the middle of the back of it. It is about 2″ around with 3 bolts. The NP203 is a chain driven, full time 4wd case. There are kits available to make them part time.

What year did GM stop using the np203 for the NP205?

In 1980, the np203 was no longer an option, and the np205 was the only transfer case available for this one year. Up until this point, the np203 and np205 both had the classic figure-eight bolt pattern, and they had differing spline counts depending what transmission was bolted to the front.

What trucks came with a NP205?

The New Process 205 was used extensively in GM trucks, they were available in their full truck lineup from ’69-’80 and then only in K30’s from ’81-’91.

How do I identify my GM transfer case?

Now it’s kind of difficult to see but this first number right here is going to be your model number this one says 271 d. This came out of a Dodge the transfer.

Will a 700r4 bolt up to a NP203?

Adapting a 700R4 to a NP203 is either installing the spacer or the shorter output shaft onto the 700r4. Only one of those needs to be used, not both. Then bolting up with a TH350/NP203 adapter. A 27 spline input needs to be installed into the NP203 if it doesn’t have one already.

What replaced the NP205?

The NP205 transfer case has a reputation for being as tough as a rock. It came in GM, Ford, Dodge, and International trucks as far back as 1969, and it was produced in GM trucks until the mid ’80s when the NP208 finally replaced it in all applications except for cab and chassis trucks, which kept the 205 until ’91.

What is the difference between NP205 and NP208?

NP205= gear driven, cast iron case, 1.96:1 low, very strong T-case. NP208= chain driven, aluminum cased 2.6:1 or so low range not so strong and vulnerable to rocks due to aluminum case. keep the 208. It Has a lower lo range, and i doubt you are going to break it.

Is NP203 full time 4WD?

The NP203 were originally a full time 4WD case, meaning all 4 tires receive power at all times. This was made possible through use of a differential in the back of the 203 that let the front and rear driveshafts turn at different speeds as just as a diff in an axle lets each axle shaft turn at a different speed.

How strong is a NP205?

This transfer case is considered by most people to be nearly indestructible in most applications. The cast iron housing combined with beefy internals puts this case weight at nearly 140 pounds dry. High-range gearing is 1:1, and the NP205 has a low-range ratio of 1.96:1.

How do I know what NP205 I have?

The easiest way to identify the NP205 is by the rear 3 bolt cover on the idler shaft. Once you know that you have a NP205 transfer case, the next thing is to identify the make (GM, Dodge or Ford).