• Designed to fit behind a thick stock clutch
• Improved engineering prevents the unit from being over extended
• Works with Saginaw, T-10, Muncie, and Jerico transmissions
• Fully compressed unit is 1.688” thick, fully extended unit is 2.375” thick, providing .688” travel
• Inner diameter is 1.375”
• Pressure exceeding 1,500 psi will damage O-rings
• Works with all OEM replacement clutches
**Does NOT fit T-5 transmission without modification
to the bearing retainer**
PRP82871 is the replacement O-Ring Kit for any HOW82870 throw out bearing manufactured before April 2007