Transmission & Drivetrain
Availability
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 132 Items.
mallory counterweight set
Part Number: RAM-572
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
U-Joint Assembly, Marine, Steel, Cobra, Kit
Part Number: RRA-18-2339
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Gimbal Bearing
Part Number: RRA-18-2100
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Marine Drive Unit Components, U-Joint Assembly, Each
Part Number: RRA-18-9218
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99150
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99079
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99001
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99013
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99030
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99045
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99046
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
U-Joint Assembly, Marine, Steel, Bravo, Kit
Part Number: RRA-18-6401
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Marine Drive Unit Components, Gear Set, Kit
Part Number: RRA-18-1293
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
U-Joint, Heavy-Duty, Rockwell Style, Steel, 4 Grooved Bearing Cap Style, Each
Part Number: RRA-18-2174
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Marine Drive Unit Components, Prop Shaft, Each
Part Number: RRA-18-2166
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Marine Drive Unit Components, Transom Seal Kit, Mercruiser Stern Drive, Kit
Part Number: RRA-18-8206-1
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Oil Seal, 2.500 in. Shaft Size, 3.000 in. O.D., 0.250 in. Width, OMC Stern Drive, Each
Part Number: RRA-18-2020
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Oil Seal, 0.500 in. Shaft Size, 1.000 in. O.D., 0.188 in. Width, Johnson/Evinrude Outboard, Each
Part Number: RRA-18-2032
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Oil Seal, 1.938 in. Shaft Size, 2.438 in. O.D., 0.250 in. Width, OMC Stern Drive, Each
Part Number: RRA-18-2058
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Marine Drive Unit Components, Lower Unit Rope Seal, 40.00 in. Length, Chrysler, Force, US Marine, Johnson/Evinrude, Each
Part Number: RRA-18-2534
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Oil Seal, 27mm I.D., 43.25mm O.D., 7mm Width, Yamaha Outboard, Each
Part Number: RRA-18-0265
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Oil Seal, 0.875 in. Shaft Size, 1.250 in. O.D., 0.188 in. Width, Mercury Marine, Mercruiser Stern Drive, Each
Part Number: RRA-18-2013
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Oil Seal, 0.375 in. Shaft Size, 0.750 in. O.D., 0.250 in. Width, Mercury Marine, Mercruiser Stern Drive, Each
Part Number: RRA-18-2009
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Oil Seal, 1.063 in. Shaft Size, 1.496 in. O.D., 0.197 in. Width, for use on Honda® Outboard, Chrysler, Force, US Marine, Mercury Marine, Each
Part Number: RRA-18-0583
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Oil Seal, 24mm I.D., 40.25mm O.D., 6mm Width, Yamaha Outboard, Each
Part Number: RRA-18-0587
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
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