1981 GMC Transmission & Drivetrain

Differential Cover, Aluminum, Natural, GM, 12-Bolt 8.875 in., Truck, Kit

Part Number: SUM-730503N

5.0 out of 5 stars ( 3 )

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Torque Converter, Tork Master, 2,800-3,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20402

4.2 out of 5 stars ( 5 )

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Valve Body, Cast Iron, Full Manual, Forward Pattern, Engine Braking, Chevy, TH400, Each

Part Number: TCI-221200

5.0 out of 5 stars ( 1 )

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Torque Converter, ESR Series, 9.50 in. Diameter, 3,000 rpm Flash Stall, TH350, TH400, Each

Part Number: FTI-ESR3082

4.69 out of 5 stars ( 13 )

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, TH400, Each

Part Number: TCI-211001

3.0 out of 5 stars ( 2 )

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Gear, Ring and Pinion, 4.11:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24160

4.8 out of 5 stars ( 5 )

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Clutch Kit, Organic, 1-1/8 in. Shaft, 10-Spline, 11 in. Diameter Disc, GM, Chevy, Kit

Part Number: SUM-700802

4.89 out of 5 stars ( 18 )

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Torque Converter, ESR Series, 9.50 in. Diameter, 3,200 rpm Flash Stall, TH350, TH400, Each

Part Number: FTI-ESR0082

5.0 out of 5 stars ( 11 )

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Bellhousing, Non-SFI Cast Aluminum, Natural Finish, Manual/Mechanical, GM 621 Reprod., 4.685 in. Bore, 6.250 in. Depth, Chevy, BW/Muncie/Saginaw, Each

Part Number: MCL-8520

4.25 out of 5 stars ( 8 )

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Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.875 in., Truck, Kit

Part Number: YGA-14068

4.78 out of 5 stars ( 9 )

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Differential Cover, GM 8.5 in., 10-bolt, Nodular Iron, Black Powdercoated, Cadillac, Chevrolet, GMC, Each

Part Number: YGA-29113

5.0 out of 5 stars ( 2 )

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Ring and Pinion Installation Kit, Bearings and Shims, 8.2 in. GM, 10-Bolt, Kit

Part Number: RMG-8310221

4.43 out of 5 stars ( 14 )

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Valve Body, Performance, Full Manual, Reverse Pattern, Chevy, TH350, Each

Part Number: TCI-321115

4.8 out of 5 stars ( 5 )

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Clutch Kit, Dual Friction, 1.125 in. - 10-spline, Organic/Carbon Composite Disc, Pressure Plate, Chevy, GMC, Kit

Part Number: CTF-KDF240916

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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

Part Number: RMG-12BT342

4.67 out of 5 stars ( 9 )

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Shift Kit, Performance, Gaskets, Pro-Race, Heavy Duty, Super Show Off, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, TH400, Kit

Part Number: TRG-400-PRO

4.95 out of 5 stars ( 21 )

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Driveshaft Pinion Yoke; Competition Yoke; 30 Spline; 1310 Series; Cast; Strap

Part Number: MGR-MG1310-1210

4.71 out of 5 stars ( 24 )

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900411

4.47 out of 5 stars ( 19 )

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Ring and Pinion Gears, 3.73:1 Ratio, 10-bolt, 30-spline, Standard Rotation, GM 8.5 in., Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Set

Part Number: MGR-GM10-373A

5.0 out of 5 stars ( 1 )

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Locking Hubs, Manual, Supreme, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Pair

Part Number: MMK-449SS

4.67 out of 5 stars ( 57 )

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4902781

5.0 out of 5 stars ( 9 )

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Differential Cover, Aluminum, Black Powdercoated, GM, 8.875 in., Passenger Car, Kit

Part Number: PRO-69502

4.59 out of 5 stars ( 22 )

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Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.56 and Higher Ratios, Each

Part Number: ETN-915A547

5.0 out of 5 stars ( 2 )

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Dipstick with Tube, Transmission, Steel, Black, Locking, TH350, TH400, TH200, 200-4R, Each

Part Number: TCI-743860

3.76 out of 5 stars ( 54 )

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Axle Shaft, OEM Replacement, 30-Spline, 31.313 in. Length, Chevy, GMC, 8.875 in., Rear, Each

Part Number: RMG-92-25192

4.7 out of 5 stars ( 10 )

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