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TH400 transmission oil seals
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GM Transmission extension housing seal 31401 GM Ford Transmission rear extension housing seal.

GM & Ford transmission extension housing seal
2.378" outside diameter X 1.441" inside diameter

Competitors Price $1.60
Your Cost $1.60
TH350 TH400 transmission pump seal. 45401 TH350 TH400 Transmission front pump seal.

GM transmission pump seal
2.762" outside diameter X 1.821" inside diameter

Competitors Price $1.76
Your Cost $1.76
GM transmission manual shaft seal. 45405 GM Transmission manual shaft seal (Many RWD GM transmissions)

.752" outside X .501 inside diameter.
This seal does not fit Powerglide, TH180, 4L30E OR ANY front wheel drive GM transmissions.

Competitors Price $0.97
Your Cost $0.86
TH400 4L80E Transmission seal rear extension housing seal 46402 TH400 4L80E Transmission rear extension housing seal 1965-on

2.887" outside diameter X 2.10 inside diameter.

Competitors Price $19.96
Your Cost $1.96
46402A TH400, 4L80E Rear extension housing seal with boot 1964-on 46402A TH400, 4L80E Rear extension housing seal with boot 1964-on

2.887" outside diameter X 2.10 inside diameter.

Competitors Price $6.56
Your Cost $6.26
Speedo housing inner lip seal. 47264 Speedo housing inner lip seal.

Competitors Price $1.19
Your Cost $1.06
   
 
TH400 transmission oil seals