1990 GMC Transmission & Drivetrain

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits K04064-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, Kit

Part Number: SBB-K04064-HD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Sachs Stock Replacement Clutch Slave Cylinders SH6089

CLUTCH SLAVE CYLINDER

Part Number: SXR-SH6089

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Yukon Gear & Axle U-Joints YUJ1330

U-Joint, Spicer 1330 Style, Steel, AMC, Buick, Chevy, Chrysler, Dodge, Ford, GMC, International, Isuzu, Jeep, Plymouth, Pontiac, Volvo, Each

Part Number: YGA-42004

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

GMB U-Joints 210-0297

Universal Joint, Spicer 1310-WJ, Steel, Chevy, Dodge, Ford, GMC, International, Jeep, Mazda, Plymouth, Each

Part Number: GMB-210-0297

Not Yet Reviewed

Estimated Ship Date: Today

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Yukon Gear & Axle Ring and Pinion Sets YG GM9.25-411R GM 9.25 in. IFS 4.11 Gears

Ring & Pinion Gear, 4.11 Ratio, GM, 9.25 in. IFS, Set

Part Number: YGA-24498

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

TCI Racing Overhaul Kits 388600

TCI Racing Overhaul Kits 388600

Kit Racing Overhaul 81-Later TH-2004R 27 Spline

Part Number: TCI-388600

Not Yet Reviewed

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USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.25-456R GM 8.25 in. IFS 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 8.25 in., IFS, Set

Part Number: SPZ-36208

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Motive Gear Ring and Pinion Sets GM10-456IFS GM 8.25 in. IFS 4.56 Gears

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Gear ZG Series Ring and Pinion Sets ZG D70-411 Dana 70 4.11 Gears

USA Standard Ring & Pinion gear set for Dana 70 in a 4.11 ratio

Part Number: SPZ-36089

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Centerforce Dual Friction Clutch Kits DF201904

Clutch Kit, Dual Friction, 1 in. Diameter Shaft, 14-Spline, 9.125 in. Diameter Disc, Chevy, GMC, Isuzu, Jeep

Part Number: CTF-DF201904

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.5-390 GM 8.5/8.6 in. 3.90 Gears

Ring and Pinion Gear, 3.90:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36215

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-323 GM 7.5/7.6 in. 3.23 Gears

Ring and Pinion Gears, 3.23:1 Ratio, 27-spline, Standard Rotation, GM 7.5 in., GM 7.6 in., Set

Part Number: YGA-24477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Yukon Gear & Axle Spider Gear Kits YPKGM8.25IFS-S

Spider Gear Kit, Open Differential, GM 8.25 in. IFS, 28 Spline, Kit

Part Number: YGA-16124

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-308 GM 7.5/7.625 in. 3.08 Gears

Ring and Pinion Gears, 3.08:1 Ratio, 27-spline, Standard Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: YGA-24476

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits K04130-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.000 in. - 14-spline, Organic Disc, Pressure Plate, Chevy, GMC, Isuzu, Kit

Part Number: SBB-K04130-HD-O

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Yukon Gear & Axle 10 Bolt Dana 60 Differential Cover YP C5-D60-STD

Differential Cover, 10-bolt, Steel, Natural, Dana 60, Standard Rotation Differentials Only, Each

Part Number: YGA-32321

Not Yet Reviewed

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USA Standard Gear ZG Series Ring and Pinion Sets ZG GM7.5-456 GM 7.5/7.625 in. 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36201

Not Yet Reviewed

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USA Standard Gear ZG Series Ring and Pinion Sets ZG D60-411 Dana 60 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36075

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Yukon Gear & Axle Master Overhaul Kits YK GM8.25IFS-A

Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.25 in. IFS, Kit

Part Number: YGA-14083

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

Yukon Gear & Axle Master Overhaul Kits YK GM8.5-HD-F

Yukon Master Overhaul kit for GM 8.5" front differential with aftermarket positraction

Part Number: YGA-14089

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

SKF Bearings Tapered Cone Bearings BR35

Differential Carrier Bearings, Tapered Roller, Race, Steel, Each

Part Number: SKF-BR35

Not Yet Reviewed

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LuK Clutch Kits 6333112770

Clutch Kits, Stock Replacement, 1.500 in.- 10-spline, 13.000 in. Diameter Cerametallic Disc, Pressure Plate, Chevrolet, GMC, 6.0L Big Block, Kit

Part Number: LUK-04-150

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG D70-488 Dana 70 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 70, Set

Part Number: SPZ-36265

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets G875456 GM 7.5/7.625 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 7.5 in./7.625 in., 3 Series, Set

Part Number: MGR-G875456

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring and Pinion Gear Sets ALL70118 GM 7.5/7.625 in. 4.56 Gears

3.25 out of 5 stars ( 3 )

Estimated Ship Date: Today

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USA Standard Gear Spider Gear Sets ZIKGM14T-S-30

USA Standard Gear standard spider gear set for GM 10.5" 14 bolt truck

Part Number: SPZ-39022

Not Yet Reviewed

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Yukon Gear & Axle 1541H Alloy Axles YA G14030355-7.5

Axle Shaft, Rear, 1541H Alloy, 26-Spline, GM 7.5 in., 7.6 in., Each

Part Number: YGA-21249

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today