1966 OLDSMOBILE Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Yukon Gear & Axle Minimum Install Kits MK GM8.5OLDS-28

Ring and Pinion Gear Installation Kit, Minimum Install, 27-spline, Standard Rotation, Rear, GM 8.5 in. O Axle, Kit

Part Number: YGA-12057

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

VEGE Remanufactured Stock Stall Torque Converter TQBU2

Torque Converters, Reman., OEM Style, 1.875 in. Slotted Hub, 3 Pad Mount, 13.00 in. Dia., Stock Stall, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: CCV-TQBU2

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

McLeod Pressure Plates 360820

Pressure Plate, Diaphragm-Style, 12 in. Disc Diameter, Chevy, Chrysler, Dodge, Plymouth, Each

Part Number: MCL-360820

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1040-1

Ring and Pinion Kit

Part Number: RMG-XL-1040-1

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

B&M Transmission Fluid Dipsticks 22166

Transmission Dipstick, Aluminum, Polished, GM, TH400, Each

Part Number: BMM-22166

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1019-1

Ring and Pinion Kit

Part Number: RMG-XL-1019-1

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

VEGE Remanufactured Stock Stall Torque Converter TQBU1

Torque Converters, Reman., OEM Style, 1.875 in. Slotted Hub, 3 Lug Mount, 12 in. Dia., Stock Stall, 30 Spline Input, Buick, Oldsmobile, Pontiac, Each

Part Number: CCV-TQBU1

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

ACT Street Clutch Discs 3000904

Clutch Disc, Street/Strip, Organic, 1.125 in.-10-Spline, 11.024 in. Disc, Buick, Chevy, GMC, Each

Part Number: ACL-3000904

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

RAM 300 Series Clutch Discs 302

RAM 300 Series Clutch Discs 302

Clutch Disc, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, AMC, Chevy, GM, Jeep, Buick, Each

Part Number: RAM-302

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

RAM 300 Series Clutch Discs 302M

Clutch Disc, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Chevy, GMC, Jeep, AMC, Buick, Each

Part Number: RAM-302M

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Yukon Gear & Axle Pinion Kits PK GM8.2BOP

Ring and Pinion Gear Installation Kit, Minimum Overhaul, GM, 8.2 in., Kit

Part Number: YGA-13068

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Richmond Gear EXCel Ring and Pinion Sets 12BC342 GM 8.875 in. (12-bolt) passenger car 3.42 Gears

Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 8.875 in., 12-Bolt Car, Set

Part Number: RMG-12BC342

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

McLeod Clutch Discs 260143

Clutch Disc, Organic, 1 1/8 in. 10-Spline, 12 in. Disc, Each

Part Number: MCL-260143

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Lokar Hi-Tech Kickdown Kits KD-2400BLDU

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-KD-2400BLDU

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Richmond Gear Ring and Pinion Gears 83-1088-1

Ring and Pinion Install Kit

Part Number: RMG-83-1088-1

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R12CRT

Ring and Pinion Installation Kit, Basic, GM 8.875 in. 12-Bolt, Rear, Kit

Part Number: MGR-R12CRT

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Pioneer Automotive Automatic Transmission Rebuild Kits 751035

BANNER KIT/short ring kit

Part Number: PIO-751035

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

TCI Trans-Scat Valve Body Kits 400000

Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each

Part Number: TCI-400000

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

B&M Transpak Kits 20228

3.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

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RESTOPARTS® Supplied Clutch Linkage Bellcranks for 1966-1967 CUTLASS - C240295

Z Bar, Clutch, 1966-67 Oldsmobile V8

Part Number: OPG-C240295

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Zoom MU Series Clutches MU5472-1B

Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 10.4 in. Diameter Disc, GM, V6, V8, Kit

Part Number: ZZZ-MU5472-1B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

TCI Automatic Transmission Clutch Steels 224712

TH400 FWD KOL .063" (7)

Part Number: TCI-224712

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Richmond Gear EXCel Mini Spools XL-5145

Mini Spool, MINI SPOOL GM 12 BOLT CAR

Part Number: RMG-XL-5145

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Zoom MU Series Clutches MU1647-1G

Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 10.4 in. Diameter Disc, Chevy, Pontiac, L6, V8, Kit

Part Number: ZZZ-MU1647-1G

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Pioneer Automotive Automatic Transmission Sprags 764029

automatic transmission sprags

Part Number: PIO-764029

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Pioneer Automotive Automatic Transmission Rebuild Kits 752002

MASTER KIT

Part Number: PIO-752002

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today