1985 GMC Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Yukon Gear & Axle Minimum Install Kits MK GM8.5

Ring and Pinion Gear Installation Kit, Minimum Installation Kit, 30 Spline, GM 8.5 in., Kit

Part Number: YGA-12055

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Motive Gear 35 Spline Differential Carrier Cases Dana 60 FSD60-35L

Full Spool

Part Number: MGR-FSD60-35L

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Spicer Drivetrain Products Axle Shafts 10007809

Chromoly Front Axle Shaft - Inner (Dana 60) RH/LH

Part Number: SDH-10007809

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Motive Gear Ring Gear Spacers 085050C

Differential Ring Gear Spacer, Ring Gear Spacer

Part Number: MGR-085050C

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Sachs Stock Replacement Clutch Master Cylinders SH5032

CLUTCH MASTER CYLINDER

Part Number: SXR-SH5032

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Pioneer 168-Tooth Flywheel FW-103

Flywheel, OEM Cast, 168-tooth, 30 lbs., Internal Engine Balance, Chevy, L6, Each

Part Number: PIO-FW-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Motive Gear Ring Gear Spacers 075050

Ring Gear Spacer, GM 7.5 in. Ring Gear, Hardware Included, Each

Part Number: MGR-075050

4.06 out of 5 stars ( 17 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring Gear Spacers ALL70100

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Axle Shaft Locks 03833322

LOCK,R/AXL SHF

Part Number: ADO-03833322

Not Yet Reviewed

Estimated Ship Date: Today

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Dorman Ring and Pinion Sets 697-306 GM 7.5/7.625 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM 7.5/7.625 in., Set

Part Number: RNB-697-306

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 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 Differential Pinion Yokes YY D60-1350-29U

Differential Pinion Yoke, 1350, U-Bolt Style, 29 Spline, Steel, Dana 60,70, Each

Part Number: YGA-41027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Wheel Bearings 19312064

Wheel Bearings, ACDelco GM Genuine Parts Wheel Bearings, Multi-Purpose Bearing, Each

Part Number: ADO-203FF

Not Yet Reviewed

Estimated Ship Date: Today

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Yukon Gear & Axle Super Carrier Shims YPKGM7.5-PC-SHI

Differential Shims, Super Carrier Shims Type, Steel, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Kit

Part Number: YGA-16047

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK 279

SHIFT KIT Valve Body Repair Kit, THM 200/C 1979-87 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK279

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Yukon Gear & Axle 4340 Chromoly Axles YA W46105

Axle Shaft, Front Outer Stub, 4340 Chromoly, 30 Spline, 12.00 in. Length, Dana 60, Each

Part Number: YGA-21376

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPCG-004

Clutch guide for GM 7.5" & 7.6" Yukon Dura Grip

Part Number: YGA-33251

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YP MINSXGM12

Cross Shaft, Differential, Steel, GM 12 Bolt, with Mini-Spool, Each

Part Number: YGA-32236

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

ATP Automatic Transmission Dipstick Tube Seals JO-16

Transmission Fluid Dipstick Components, Dipstick Tube O-Ring, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Rolls-Royce, Jeep, Each

Part Number: ATP-JO16

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear Spider Gear Sets ZIKD60-S-30

USA Standard Gear replacement spider gear set for Dana 60, 30 spline

Part Number: SPZ-39008

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes YY D60-1310-29U

Differential Pinion Yoke, 1310, U-Bolt Style, 29 Spline, Steel, Dana 44, 60, 70-U, Each

Part Number: YGA-41023

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Hurst Master Overhaul Ring and Pinion Installation Kits 02-120

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

Part Number: HUU-02-120

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

USA Standard Gear Spider Gear Sets ZIKGM9.5-S-33

USA Standard Gear standard spider gear set for GM 9.5", 33 spline

Part Number: SPZ-39029

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 Master Ring and Pinion Installation Kits R14RMKL

Ring and Pinion Installation Kit, Master, GM 10.5 in. 14-Bolt, Rear, Kit

Part Number: MGR-R14RMKL

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Richmond Gear Differential Carrier Rebuild Kits XL-4058

Differential Carrier Gear Kit

Part Number: RMG-XL-4058

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

EATON Differential Carriers K-GM10.5-90R

Differential

Part Number: ETN-K-GM10-5-90R

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today