1990 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Positraction 30 Spline Differential Carriers GM 10.5 Inch (14-bolt) SUM-730987

Differential Carrier, Positraction, 30-spline, Steel, Rear, Chevy, GMC, GM 10.5 in. 14-bolt, Each

Part Number: SUM-730987

5.0 out of 5 stars ( 1 )

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Mr. Gasket Automatic Transmission Oil Pans 9756ZMRG

Transmission Pan, Stock, Steel, Zinc Coated, Ford C6, Each

Part Number: MRG-9756ZMRG

5.0 out of 5 stars ( 1 )

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ACDelco GM Genuine Parts Automatic Transmission Bearings and Races 09436851

Automatic Transmission Input Sun Gear Thrust Bearing, Chevrolet, Buick, Pontiac, Oldsmobile, Each

Part Number: ADO-9436851

5.0 out of 5 stars ( 2 )

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USA Standard Gear Ring and Pinion Sets ZG GM8.25-373R GM 8.25 in. IFS 3.73 Gears

Gear, Ring and Pinion, 3.73:1, GM, 8.25 in. IFS, Set

Part Number: SPZ-36342

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits K04535-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, 5.7L, Kit

Part Number: SBB-K04535-HD-O

Not Yet Reviewed

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RAM 200 Series Clutch Discs 251

RAM 200 Series Clutch Discs 251

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 )

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Dorman Clutch Pivot Ball and Fork Studs 15155

Clutch Ball Stud, Steel, Chevrolet, GMC, Each

Part Number: RNB-15155

5.0 out of 5 stars ( 1 )

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ATI SFI 157-Tooth Flexplate ATI915710

Flexplate, 157-tooth, Internal Balance, Steel, SFI 29.1, Ford, Each

Part Number: ATI-915710

Not Yet Reviewed

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Crown Automotive Transfer Case Components for 1987-2001 CHEROKEE, 1987-2006 WRANGLER - 4338935

Drive Chain, Transfer Case Component, New Process 231, New Process 233, Each

Part Number: CWA-4338935

5.0 out of 5 stars ( 1 )

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Standard Motor Neutral and Backup Safety Switches LS-201

Neutral Safety and Backup Light Switch, Replacement, Steel/Plastic, Chrysler, Dodge, Plymouth, Each

Part Number: SMP-LS201

4.86 out of 5 stars ( 7 )

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ATP Automatic Transmission Filter Kits B-42

Transmission Filter, Gaskets Included, AMC, Dodge, Plymouth, Chrysler, Jeep, Eagle, Mitsubishi, Aston Martin, Kit

Part Number: ATP-B42

4.67 out of 5 stars ( 12 )

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USA Standard Gear Ring and Pinion Sets ZG GM8.5-373 GM 8.5/8.6 in. 3.73 Gears

Ring and Pinion Gear, 3.73:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36214

4.5 out of 5 stars ( 6 )

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Summit Racing™ Clutch Forks for 1979-1986 CAPRI, 1979-1993 MUSTANG - SUM-700142

Clutch Fork, Long Style Clutch, Twin Disc, Steel, Zinc Plated, Ford, Mercury, 5.0L, Each

Part Number: SUM-700142

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Timken Taper Bearing Cups JLM104910

Wheel Bearing Race, Front Wheel Inner, Each

Part Number: TMK-JLM104910

5.0 out of 5 stars ( 2 )

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ARP Pro Series Flexplate Bolt Kits 146-2901

Flexplate Bolts, Pro Series, 12-point, 1/2-20 in. Thread, Steel, Black Oxide, Jeep, 4.0L, Set of 6

Part Number: ARP-146-2901

4.67 out of 5 stars ( 6 )

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Yukon Gear & Axle 1541H Alloy Axles YA G26010417

Axle Shaft, Rear, C-Clip, 1541H Alloy, 30 Spline, 32.000 in. Length, GM 8.5 in., Chevy/GMC, Pickup/SUV, Each

Part Number: YGA-21269

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Spicer Drivetrain Products Axle Bearings 706047X

Axle Bearing, 3.812 in. O.D., Ford, Dodge, Pair

Part Number: SDH-706047X

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Motive Gear Super Ring and Pinion Gear Installation Kits R10RSKT

Ring and Pinion Gear Installation Assembly, Super Bearing Set - Timken, Rear, 2.25 in. O.D. Axle Bearing, GM, 8.5 in., 10-Bolt, Kit

Part Number: MGR-R10RSKT

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits RFE-SV420-NT

Specialty Components, Solenoid Switch Valve Refill Kit (.420 Diameter Only) Does not include tools.

Part Number: TRG-RFE-SV420-NT

Not Yet Reviewed

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SPEC Stage 2 Clutch Kits for 1986-1995 MUSTANG - SF482T

Clutch Kit, Stage 2, Kevlar®, 1 1/8 in. Input, 26-Spline, 10.5 in. Disc, Ford, Kit

Part Number: SXC-SF482T

5.0 out of 5 stars ( 1 )

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SPEC Stage 2 Plus Clutch Kits for 1986-1995 MUSTANG - SF483HT

Clutch Kit, Stage 2, Carbon composite/Kevlar®, Full Face/Sprung Hub, Ford, Kit

Part Number: SXC-SF483HT

5.0 out of 5 stars ( 1 )

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Rugged Ridge Manual Locking Hubs for 1998-2007 FRONTIER, 1990-2007 PATHFINDER, 2000-2007 XTERRA - 15001.61

Locking Hubs, Manual, Cast Aluminum, for Nissan, Pair

Part Number: RGG-1500161

4.67 out of 5 stars ( 6 )

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Boss Hog Wild Boar Outlaw 2,400-2,800 Stall Torque Converter 48772

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 2,400-2,800 Stall, GM, 700R4 , Each

Part Number: APE-48772

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Eaton Posi Performance 30 Spline Differential GM 10.5 Inch (14-bolt) 19689-010

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 10.5 in., Each

Part Number: ETN-19689-010

4.5 out of 5 stars ( 2 )

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Timken Pinion Bearings M86649

Pinion Bearing, 1.187 in. Inside Diameter, Each

Part Number: TMK-M86649

5.0 out of 5 stars ( 3 )

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