Author Topic: th400 rebuild  (Read 2672 times)

Offline achevy1978

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th400 rebuild
« on: October 06, 2013, 02:55:57 pm »
anyone rebuild their own th400? thinking of trying it...

thanks

Offline Engineer

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Re: th400 rebuild
« Reply #1 on: October 06, 2013, 04:54:20 pm »
Yes.

Mine ended up in a mud truck. Kid still hasn't destroyed it.

Probably the easiest transmission in the world to rebuild.
2002 Chevy 2500HD 4x4 8.1/ZF6sp RC/LB
2001 Chevy 2500HD 4x4 6.0/4L85E EC/SB
1997 Chevy Blazer 4x4
1994 Chevy K-2500 4x4 C6P 5.7/4L80E
1979 Chevy K-30 4x4 4sp 4.10
1977 Chevy K-30 4x4 4sp 4.10 454

Dad of an Eagle Scout, and a Life Scout

Offline achevy1978

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Re: th400 rebuild
« Reply #2 on: October 06, 2013, 07:45:37 pm »
what did u use for parts??

Offline Engineer

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Re: th400 rebuild
« Reply #3 on: October 06, 2013, 08:01:59 pm »
Long time ago. Transtar rebuild kit, but I don't remember the part number. Transgo valve body/shift kit.
2002 Chevy 2500HD 4x4 8.1/ZF6sp RC/LB
2001 Chevy 2500HD 4x4 6.0/4L85E EC/SB
1997 Chevy Blazer 4x4
1994 Chevy K-2500 4x4 C6P 5.7/4L80E
1979 Chevy K-30 4x4 4sp 4.10
1977 Chevy K-30 4x4 4sp 4.10 454

Dad of an Eagle Scout, and a Life Scout