Combo-Pack: Steel Bullet Kit For Now + Replacement Seal Kit For Later / Required for rebuilding or sealing-up the following transmissions: GM Turbo Hydramatic TH-250 (TH250) non-Lock-Up 1969-1979/ TH-250C (TH250C) Lock-Up 1980-1984 /TH-350 (TH350 THM350 ) Non-Lock-Up 1969-1979 /TH-350C (THM350C/TH350C) Lock-Up 1980-1986 /TH-375 (3L80) 1965-1998 /Aluminum Powerglide (ALPG) 1962-1973 /ST300 (Super Turbine 300) 1964-1969 /Muncie M-20 / M-21 / M-22 4-speed /T-10 4-speed /Saginaw 3 and 4 speed manual transmission.
- Industry Part ID: 35922, 25513247, A44774, 44774, 35227, 345215, 3999L, 6264903, 3869910, 25513247
- Kit includes:1 Heavy Duty Carbon Steel Speedometer adapter (with pre-installed seals) and a 2nd replacement set of seals to stop leaks in the future.
- Steel housing measures: 0.875" x 1.75" /Seal Diameters: ORing OD: 0.875" and Metal clad seal OD: 0.575"
- Synthetic Hi-Temp rubber exceeds OEM specifications and is designed for High-Performance, Heavy-Duty, Racing and Regular-Duty transmissions.
- Fits Chevy tail housings with 0.89" (7/8") hole and with 17 to 22 tooth gears and Muncie gears with 22 to 25 teeth and with a 0.875" hole.
- Industry Part ID: 35922, 25513247, A44774, 44774, 35227, 345215, 3999L, 6264903, 3869910, 25513247
- Kit includes:1 Heavy Duty Carbon Steel Speedometer adapter (with pre-installed seals) and a 2nd replacement set of seals to stop leaks in the future.
- Steel housing measures: 0.875" x 1.75" /Seal Diameters: ORing OD: 0.875" and Metal clad seal OD: 0.575"
- Synthetic Hi-Temp rubber exceeds OEM specifications and is designed for High-Performance, Heavy-Duty, Racing and Regular-Duty transmissions.
- Fits Chevy tail housings with 0.89" (7/8") hole and with 17 to 22 tooth gears and Muncie gears with 22 to 25 teeth and with a 0.875" hole.
