Transmission & Drivetrain
Availability
Performance & Replacement Transmission & Drivetrain Parts
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Showing In Stock Items. Show All 12 Items.
Marine Drive Unit Components, U-Joint Assembly, Each
Part Number: RRA-18-9218
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Seal, 2.560 in. Axle Housing I.D., Each
Part Number: SIT-AS9218
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
AXLE SEAL ORING KIT, BLUE
Part Number: SIT-AS9218-OR-3
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
O’ring Kit for Blue Tube Seal
Part Number: SIT-TT9218OR3
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Quick Change Gears, Ultra Duty, 6-Spline, E 9310 Steel, Set 27Q, 17/31 Teeth, Set
Part Number: QTM-921824
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rebuild Kit for Blue Tube Seal 2 Replacement Seals and 3 O’rings
Part Number: SIT-TT9218RBK
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Axle Seal, Torque Tube Seal, 2.560 in. Tube I.D., 2.540 in. Housing Size, Each
Part Number: SIT-TT9218
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
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