PDA

View Full Version : transmission and rear end ID


5500 GMC
November 28th, 2013, 11:43 PM
I have a 1969 5500 GMC with a 351 V6 under a carpenter bus body
The transmission has a New Process logo with CS 5871 casted in the case, the service manual lists a 540GD or 540GL for the 5 speeds for this truck series
I have not been able to find any info on a CS5871 five speed by new process yet
the shift pattern on this transmission is low to the left and up, 2,3,4,and5 typical H pattern and reverse is to the right and up
from what I have read the 540 transmissions have reverse to the right and down
now for the rear end it is a hypoid, full floating axle with the numbers 3828111 ( the second number could be 3) and GM casted in the housing with what looks like D2 stamped below the casted numbers
any info would help

jonathan
December 11th, 2013, 10:06 PM
I have the New Process 435 four speed in my '68 GMC 4500. I have been able to get it repaired/rebuilt at TransAxle. I believe they are a eastern US chain of truck transmission shops. They have had parts is stock when ever I needed them. They have also rebuilt my ten bolt rear differential. http://www.transaxle.com