Replacement for part numbers：

817275Q05 817275A5 817275A6 817275A4 817275T4 817275Q4 817275K05 817275A3, Sierra 18-3147, Mallory 9-48315.

Fitment:

Fit for 300HP 1E052058 & Up - OPTIMAX Gear Housing Driveshft-SR/CR Torque/Fleet 1E053148and Below

Fit for 225HP 1E000797 THRU 1E002583 - USA - Cat.# 90-898207006 - SPORT XS 3.0L Gear Housing(Drive) Sportmaster

Fit for 300HP 0T429940 THRU 0T999587 - 300X PROMAX Gear Housing(Drive) Standard/Counter Rotatation-Sportmaster

Fit for 300HP 1E052058 & Up - OPTIMAX Gear Housing(Drive) Standard/Counter Rotation-SportMaster

Fit for 250HP 0T997974 THRU 1E000796 - USA - Cat.# 90-889352005 - XS Gear Housing(Drive) Standard/Counter Rotation-SportMaster

Fit for 250HP 1E000797 THRU 1E002341 - USA - Cat.# 90-889352006 - XS Gear Housing(Drive) Standard/Counter Rotation-SportMaster

Fit for 300HP 1E001867 THRU 1E052057 - OPTIMAX Gear Housing(Drive) Standard/Counter Rotation-SportMaster

Fit for 300HP 1E001867 THRU 1E052057 - OPTIMAX Gear Housing(Drive-Standard/Counter Torque/FleetMaster)

Fit for 250HP 1E002342 THRU 1E051113 - USA - Cat.# 90-889352007 - SPORT XS Gear Housing(Drive-Standard/Counter Torque/FleetMaster)

Fit for 250HP 1E002342 THRU 1E051823 - USA - Cat.# 90-889352007 - XS Gear Housing(Drive-Standard/Counter Torque/FleetMaster)

Fit for 250HP 1E000797 THRU 1E002341 - USA - Cat.# 90-889352006 - XS Gear Housing(Drive-Standard/Counter Torque/FleetMaster)

Fit for 250HP 0T997974 THRU 1E000796 - USA - Cat.# 90-889352005 - XS Gear Housing(Drive-TorqueMaster/FleetMaster-Heavy Duty)