1991 Transmission & Drivetrain

Shift Kit, Performance, Full Manual or Automatic Capability, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH400

Part Number: TRG-400-3

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential Cover, Dana 80 Axle, Nodular Iron, Gray Powedercoated, Each

Part Number: SDH-10023537

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 6.17:1 Ratio, Dana 60, Set

Part Number: RMG-7900411

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Throwout Bearing Conversion, Hydraulic, Hydramax, Ford, Tremec TKO/TKX/T-5/Ford 6-Speed, Kit

Part Number: AWR-HMFO30004G

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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• Special Order

Bearing Retainer, Ford, T5, Each

Part Number: MGR-1352027008R

4.05 out of 5 stars ( 19 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885456

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Torque Converter, Street Bandit, 9.6 in. Diameter, 2,800-3,200 Stall, GM, 700R4 , Each

Part Number: APE-48073

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Pan, Deep, Steel, EDP Coated Black, GM TH400, Each

Part Number: MRG-9786BMRG

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Torque Converter, Night Stalker, 12 in. Diameter, Lockup, Truck/Towing, GM, 4L60E, 298mm, Each

Part Number: APE-4944HD

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flywheel, OEM Cast, 168-tooth, External Engine Balance, Chevy, Each

Part Number: PIO-FW-109

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 8.800 in. Ring Gear, Ford 8.8 in., Set

Part Number: YGA-24096

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.73:1 Ratio, Dana 60, Set

Part Number: MGR-D60-373

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flexplates, Heavy-Duty, 164-tooth, Steel, SFI 29.1, External, 28 oz. Imbalance, One-piece/2-piece Rear Main Seal, Ford, 4.7L, 5.0L, Each

Part Number: HAY-40-502

Not Yet Reviewed

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 10.5 in., 14-Bolt, Set

Part Number: MGR-GM10-5-373

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Pinion Flange, Steel, Natural, 3.500 in. Bolt Circle, Ford 8.8 in., Ford, Each

Part Number: FMS-M-4851-C

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Automatic Shifter, Hammer Shifter, Ford, AOD Transmission, Each

Part Number: BMM-81002

4.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, GM, 8.5 in., GM, Kit

Part Number: MGR-R10R

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Clutch Fork Pivot Ball, Adjustable, Steel, Black Oxide, Chevy/Pontiac/Olds, Most Applications, Each

Part Number: LAK-15501

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Today

Shifter, Manual, Short Shifter Assembly, Black, for use on Acura®, for use on Honda®, Each

Part Number: HYB-HYBSAS0131

Not Yet Reviewed

Estimated Ship Date: Today

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Torque Converter, Remanufactured, Stock Use, 31-spline Input, 11.375 in. Bolt Circle, 12.750 in. Diameter, 4R100, E4OD, Ford, Lincoln, Each

Part Number: CCV-TQFM64

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $15.00
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Clutch Kit, Street Level, Organic, 1 in. Diameter Shaft, 23-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75008

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Axle Shaft, Rear, C-Clip, 1541H Alloy, 30 Spline, 31.500 in. Length, GM 8.5 in., Chevy/GMC, SUV, Each

Part Number: YGA-21266

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 8.8 in., Set

Part Number: RMG-6903101

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Clutch Master Cylinder, Hydraulic Throwout Bearing Conversion, Firewall Kit Only, Cast Aluminum, Black, Ford, Kit

Part Number: MCL-14-330-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Bearing Cup, Axle, 3.265 in. Outside Diameter, 0.750 in. Width, Each

Part Number: TMK-25520

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today