BUICK RIVIERA Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Powertrax Grip LS Traction Systems GM 8.5 Inch LS201028

Differential, Grip LS Traction System, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-LS201028

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Pinion Crush Sleeves 81058

Pinion Crush Sleeves, Steel, GM, 7.5 in., 7.6 in., 7.625 in., Pair

Part Number: RNB-81058

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Hays Classic Clutch Kits 85-110

Clutch Kit, Street, Organic, 1 1/8 in.-10-Spline, 11 in. Diameter Disc, Buick, Chevy, Pontiac, Kit

Part Number: HAY-85-110

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Dorman U-Joint Repair Kits 81001

U-Joint Strap and Bolts, Each

Part Number: RNB-81001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Richmond Gear Full Spools 81-1030-1

Spool, Full Size, Steel, 30-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: RMG-81-1030-1

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

FAG USA Wheel Bearings 103117

Tapered Roller Bearing, 0.75 in. I.D., 1.781 in. O.D., Each

Part Number: FWB-103117

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

USA Standard Gear Spider Gear Sets ZIKGM8.5-S-30

USA Standard Gear standard spider gear set for GM 8.5", 30 spline

Part Number: SPZ-39027

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YGK2330

Ring and Pinion Gears and Installation Kit, 8.5" GM 3.42 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12621

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Motive Gear Ring Gear Bolts PB179-2-L

RING GEAR BOLT EACH

Part Number: MGR-PB179-2-L

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

ATP Automatic Transmission Inline Filter Kits IL-150

AUTO TRANS FLTR KT

Part Number: ATP-IL150

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

FAG USA Wheel Bearing Seals SS2698

Seal Various Makes 64-14

Part Number: FWB-SS2698

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-308 GM 8.5/8.6 in. 3.08 Gears

Ring and Pinion Gears, 3.08:1 Ratio, 30-spline, Standard Rotation, GM 8.5/8.6 in., Set

Part Number: YGA-24492

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring and Pinion Gear Sets ALL70120 GM 8.5/8.6 in. 3.08 Gears

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Motive Gear Performance Ring and Pinion Sets G975390 GM 7.5/7.625 in. 3.90 Gears

Ring and Pinion Gears, Pro Series, 3.90:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-G975390

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Pioneer Flywheel Shims FWS-28

FLYWHEEL SHIM .050

Part Number: PIO-FWS-28

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Powertrax Lock-Right Lockers GM 7.625 Inch 1932-LR

Differential, Lock-Right, Locker, 26-Spline, GM, 7.625 in., Each

Part Number: PWT-1932-LR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

Lokar Midnight Series Stainless Steel Hi-Tech Kickdown Kits XKD-2350BLD

Lokar Midnight Series Stainless Steel Hi-Tech Kickdown Kits XKD-2350BLD

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-XKD-2350BLD

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

VEGE Remanufactured Stock Stall Torque Converter TQBU15AL

Torque Converters, Remanufactured, OEM Style, 1.750 in. Slotted Hub, 3 Pad Mount, 12.00 in. Diameter, 1,397 Stall, 27 Spline Input, Avanti, GM, Each

Part Number: CCV-TQBU15AL

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

DRP Performance Premium Low Drag Bearing Kits 007 10581

Wheel Bearings, Premium Low Drag, Steel Roller Bearing, Front, Rear, Kit

Part Number: DPR-00710581

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Beck/Arnley Rack and Pinion Bellows 103-2673

Rack and Pinion Bellows, Neoprene, Black, for Hyundai, for Nissan, Buick, Chevy, Chrysler, Dodge, Mazda, Mercury, Oldsmobile, Plymouth, Pontiac, Each

Part Number: BCK-103-2673

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Richmond Gear Ring and Pinion Sets 69-0322-1 GM 7.5/7.625 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6903221

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Richmond Gear Differential Carrier Rebuild Kits XL-4040

Differential Carrier Gear Kit

Part Number: RMG-XL-4040

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Powertrax Grip Pro Traction Systems GM 8.5 Inch GT201028

Differential, Grip Pro Traction System, 28-Spline, GM 8.5 in., Each

Part Number: PWT-GT201028

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

FAG USA Wheel Bearing Seals SS2468

Axle Seal, Rear, 1.399 shaft, Various Makes 64-09, each

Part Number: FWB-SS2468

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Hays Street 450 Clutch Conversion Kits 91-1005

Clutch Kits, Street 450 Clutch Conversion Kits, Performance, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Buick, Chevy, Olds, Pontiac, Kit

Part Number: HAY-91-1005

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

VEGE Remanufactured 1,800 Stall Torque Converter TQBU88

Torque Converters, Reman., OEM Style, 1.787 in. No Drive Hub, 3 Pad Mount, 10.75 in. Dia., 1,800 Stall, 27 Spline Input, Buick, Olds, Pontiac, Each

Part Number: CCV-TQBU88

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today