Chevy TH400 32-Spline Output / Extension Housing Seal — Pair
NOS output / extension-housing seals. Tag: TH400 32 spline, National 9444 / shops 9449, 1.89 ID / 2.68 OD, 60s–70s. Same size as Timken / National / Sealed Power 9449 (1.887 ID / 2.704 OD / 0.582 wide) for the 32-spline TH400 output. You get two seals — pay for one, second is included. Outer coating may be red, green, or mixed; color does not matter, they are the same seal.
Years / applications
- Chevrolet / GM TH400 32-spline output, 1964–1979
- Passenger cars and trucks with the original 1.885–1.887 in slip-yoke seal surface
Does not fit
- Later TH400 / 4L80E 4WD or different spline/yoke sizes
- TH350 output seals
Two seals per purchase. 30-day returns. Buyer pays calculated USPS large envelope. Bin 2.
