1966 OLDSMOBILE Transmission & Drivetrain

Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit

Part Number: MGR-R12CRSK

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Automatic Transmission Pan, Stock, Aluminum, Polished, GM, TH400, Each

Part Number: TCI-228010

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Clutch Disc, Organic, 1 1/8 in. 10-Spline, 10.5 in. Disc, GM, V8, Each

Part Number: MCL-260140

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Master Kit, Buick, 8.2 in., Kit

Part Number: MGR-R8-5PRMK

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit

Part Number: MGR-R12CRSKT

4.5 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, 12-bolt, 30-spline, Rear, GM 8.875 in. Passenger Car, Kit

Part Number: MGR-R12CRMK

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Torque Converters, Remanufactured, OEM Style, 1.875 in. Slotted Hub, 3 Lug Mount, 12.00 in. Diameter, 1,400 Stall, Buick, Oldsmobile, Pontiac, Each

Part Number: CCV-TQBU1A

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Estimated Ship Date: Today

• Core Charge $75.00
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Clutch Disc, Street, 200 Series, 1 1/8 in.- 10-Spline, 10.50 in. Disc, Each

Part Number: RAM-251

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pressure Plate, Diaphragm-Style, 11 in. Disc Diameter, Chevy, Pontiac, Oldsmobile, Each

Part Number: MCL-360803

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Transmission Upgrade Kit, Transpak, GM, TH400, TH375, M40, Each

Part Number: BMM-20228

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Clutch Disc, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Disc, AMC, Chevy, GM, Jeep, Dodge, Each

Part Number: RAM-301M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Dipstick, Braided Stainless Steel, Natural, Transmission Mount, TH400, Each

Part Number: LOK-TD-3400TM

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Differential Pinion Yoke, 27-spline Inner, Steel, Rear, GM 8.2 in., BOP, Each

Part Number: YGA-41185

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 10.4 in. Disc, Buick, Chevy, GMC, Pontiac, L6, V6, V8, Kit

Part Number: RAM-88760

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Transmission Overflow Tank, Pro-X, Aluminum, Black, 1 qt. Capacity, GM TH400, Each

Part Number: TCI-228005

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Flexplate, 166-Tooth, External Balance, SFI 29.1, Oldsmobile, 400, 425, Each

Part Number: ATI-915563

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Estimated Ship Date: Today

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Clutch Disc, 200 Series, 1.125 in. - 10-spline, Organic, 11.00 in. Diameter, AMC, Buick, Chevy, GMC, Jeep

Part Number: RAM-202

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Estimated Ship Date: Today

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Ring and Pinion Installation Kit, GM, 8.2 in., Buick or Pontiac Axle, 10-Bolt, 27-Spline Pinion, Kit

Part Number: RMG-8310401

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Automatic Transmission Rebuild Set, Gaskets, Seals, Filter, No Bands/Clutches, THM400, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: ATI-406300

Not Yet Reviewed

Estimated Ship Date: Today

CLUTCH KIT

Part Number: SXR-K1675-10

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Transmission Dipstick, Braided Stainless Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each

Part Number: LOK-XTD-3400TM

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PLANET REBUILD KIT HD

Part Number: SOX-28922-01HDK

Not Yet Reviewed

Estimated Ship Date: Today

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• $20 Summit Bucks

Differential Carrier Gear Kit

Part Number: RMG-XL-4058

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Spool, Mini, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: RMG-78-1230-1

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Flexplate, 166-tooth, Internal Balance, Steel, SFI 29.1, Oldsmobile, 330, 400, 425, Each

Part Number: ATI-915562

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 11, 2026 if ordered today

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• Special Order