Auto Parts: transmission, chevrolet blazer, gmc 1500

Question
are there n e other trannys  that would fit and be  the same length as a  400 tranny off a 92 blazer/305 motor?
the whole tranny is 34 1/2 " long the  neck part is  9 3/4 "  neck
..if u can answer my question i'd appreciate it  thank you

Answer
Hi Carolyn,

Below is the complete interchange for YOUR vehicles transmission (the 'B' interchange) as well as the notes for interchanging. According to GM interchange notes there were no THM400's installed in the full size Blazers in 1992.

1992 Full size Chevrolet Blazer Transmission interchange:
--------- A ----------
BLAZER/JIMMY (full size) 82 A.T.; TH700, 4x4, gasoline
BLAZER/JIMMY (full size) 83-86 A.T.; gasoline
BLAZER/JIMMY (full size) 87 A.T.; gasoline, w/o aux valve body
CHEVROLET 10 PICKUP 82 A.T.; 4x4, TH700, gasoline
CHEVROLET 10 PICKUP 83-86 A.T.; 4x4, (TH700), gasoline
CHEVROLET 10 PICKUP 87 A.T.; 4x4, TH700, gasoline, w/o aux valve body
CHEVROLET 1500 PICKUP 88 A.T.; 4x4, TH700, gasoline, w/o aux valve body
CHEVROLET 20 PICKUP 82-86 A.T.; 4x4, TH700, gasoline
CHEVROLET 20 PICKUP 87 A.T.; 4x4, TH700, gasoline, w/o aux valve body
CHEVROLET 2500 PICKUP 88 A.T.; 4x4, TH700, gasoline, w/o aux valve body
GMC 1500 PICKUP 82 A.T.; 4x4, TH700, gasoline
GMC 1500 PICKUP 83-86 A.T.; 4x4, (TH700), gasoline
GMC 1500 PICKUP 87-88 A.T.; 4x4, TH700, gasoline, w/o aux valve body
GMC 2500 PICKUP 82-86 A.T.; 4x4, TH700, gasoline
GMC 2500 PICKUP 87 A.T.; 4x4, TH700, gasoline, w/o aux valve body
GMC 2500 PICKUP 88 A.T.; VIN model "K" (4x4), TH700, gasoline, w/o aux valve body
SUBURBAN 10 82-86 A.T.; 4x4, TH700, gasoline
SUBURBAN 10 87 A.T.; 4x4, TH700, gasoline, w/o aux valve body
SUBURBAN 1500 82-86 A.T.; 4x4, TH700, gasoline
SUBURBAN 1500 87 A.T.; 4x4, TH700, gasoline, w/o aux valve body
SUBURBAN 20 82-86 A.T.; 4x4, TH700, gasoline
SUBURBAN 20 87 A.T.; 4x4, TH700, gasoline, w/o aux valve body
SUBURBAN 2500 82-86 A.T.; 4x4, TH700, gasoline
SUBURBAN 2500 87 A.T.; 4x4, TH700, gasoline, w/o aux valve body
----------- B -----------
BLAZER/JIMMY (full size) 87 A.T.; gasoline, w/aux valve body
BLAZER/JIMMY (full size) 88-91 A.T.; gasoline
BLAZER/JIMMY (full size) 92 A.T.
CHEVROLET 10 PICKUP 87 A.T.; 4x4, TH700, gasoline, w/aux valve body
CHEVROLET 1500 PICKUP 88 A.T.; 4x4, TH700, gasoline, w/aux valve body
CHEVROLET 1500 PICKUP 89-90 A.T.; 4x4, TH700, gasoline
CHEVROLET 1500 PICKUP 91-92 A.T.; 4x4, (TH700, opt MD8), gasoline
CHEVROLET 20 PICKUP 87 A.T.; 4x4, TH700, gasoline, w/aux valve body
CHEVROLET 2500 PICKUP 88 A.T.; 4x4, TH700, gasoline, w/aux valve body
CHEVROLET 2500 PICKUP 89 A.T.; VIN model "K" (4x4), TH700, gasoline
CHEVROLET 2500 PICKUP 90 A.T.; 4x4, TH700, gasoline
CHEVROLET 2500 PICKUP 91-92 A.T.; 4x4, TH700 (opt MD8), gasoline
GMC 1500 PICKUP 87-88 A.T.; 4x4, TH700, gasoline, w/aux valve body
GMC 1500 PICKUP 89-90 A.T.; 4x4, TH700, gasoline
GMC 1500 PICKUP 91-92 A.T.; 4x4, (TH700, opt MD8), gasoline
GMC 2500 PICKUP 87 A.T.; 4x4, TH700, gasoline, w/aux valve body
GMC 2500 PICKUP 88 A.T.; VIN model "K" (4x4), TH700, gasoline, w/aux valve body
GMC 2500 PICKUP 89 A.T.; VIN model "K" (4x4), TH700, gasoline
GMC 2500 PICKUP 90 A.T.; 4x4, TH700, gasoline
GMC 2500 PICKUP 91-92 A.T.; 4x4, TH700 (opt MD8), gasoline
SUBURBAN 10 87 A.T.; 4x4, TH700, gasoline, w/aux valve body
SUBURBAN 10 88 A.T.; 4x4, TH700, gasoline
SUBURBAN 1500 87 A.T.; 4x4, TH700, gasoline, w/aux valve body
SUBURBAN 1500 88-90 A.T.; 4x4, TH700, gasoline
SUBURBAN 1500 91 A.T.; 4x4, (TH700, opt MD8), gasoline
SUBURBAN 1500 92 A.T.; 4x4, (TH700, opt MD8)
SUBURBAN 20 87 A.T.; 4x4, TH700, gasoline, w/aux valve body
SUBURBAN 20 88 A.T.; 4x4, TH700, gasoline
SUBURBAN 2500 87 A.T.; 4x4, TH700, gasoline, w/aux valve body
SUBURBAN 2500 88-90 A.T.; 4x4, TH700, gasoline
SUBURBAN 2500 91 A.T.; 4x4, TH700 (opt MD8), gasoline
SUBURBAN 2500 92 A.T.; 4x4, TH700 (opt MD8)
YUKON 92 A.T.
===================================================================
NOTES:
4 speed A.T.
W/O.D., T.H.700 (MD8).
|A| & |B| interchange; difference is aux. valve body.  Change speedometer gear or speed sensor as needed.
---------- A -----------
Came with speedometer gear or speed sensor (extension hsg.), change as needed.
1987-88 models w/o aux. valve body have a julian date of 86278 & lower; located on ident. tag on trans.
---------- B -----------
1987-88 models with aux. valve body have a julian date of 86279 & higher; located on ident. tag on trans.
Electronic speed sensor equipped to regulate anti-lock rear brakes.

Thanks for the question, I hope this information was helpful to you.
Fred
Knucklebusters Used Auto & Truck Parts, Inc.
www.knucklebusters.us
570-453-0910
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