GMC K2500 Differential & Rear-End Components

Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: SPZ-36213

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 33-spline Inner, 33.125 in. Length, Each

Part Number: MGR-15521928

5.0 out of 5 stars ( 2 )

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Spool, Full Size, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: MGR-FS10-28

4.67 out of 5 stars ( 3 )

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Ring and Pinion Gear, 4.11:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36216

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

Part Number: MGR-G885373

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Axle Shaft, Direct Fit, CV-style, Chevy, GMC, Each

Part Number: AAZ-66-1050HD

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential Carrier Cases, Dana 44, 30 Spline, 3.73 and Down Ratio, Each

Part Number: YGA-20027

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Ring & Pinion "thick" gear set for Dana 44 in a 5.13 ratio

Part Number: SPZ-36051

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Performance Mini Spool (GM 8.5 - 30 Spline)

Part Number: SDH-10015388

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Gear, Ring and Pinion, 3.07:1 Ratio, Dana 44, Standard Rotation, Set

Part Number: MGR-D44-307

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential Carrier, Open, Dana 44, 30-Spline, 3.92 and numerically higher ratio, Each

Part Number: SDH-706025X

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential Carrier

Part Number: RMG-XL-5030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Installation Kit, GM 10.5 in., 14-Bolt, 30-Spline Pinion, Kit

Part Number: RMG-83-1065-1

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring and Pinion Gear Installation Kits, Master Overhaul Kits, 10-bolt, 31-spline, Standard Ring Gear Rotation, Dana 44, Front, Chevy, Dodge, Ford, Kit

Part Number: SPZ-37008

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USA Standard Master Overhaul kit for the GM 8.5 front differential

Part Number: SPZ-37056

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Estimated Ship Date: Dec 5, 2025 if ordered 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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Ring and Pinion Installation Kit, Dana 44, 30 Spline Axle, Kit

Part Number: RAT-322K

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Axle Shaft, Front Inner, 1541H, 33 Spline, GM 9.25 in. IFS, Each

Part Number: YGA-21590

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Estimated Ship Date: Dec 19, 2025 if ordered today

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

Part Number: MGR-R14RLAT

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Differential Carrier Rebuild Kits and Spider Gears, GM 8.5 in., Side Gears, 28-spline, 10-bolt, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: SPZ-39026

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Axle Shaft, Rear, 5 x 5.00 in. Bolt Circle, GM, Each

Part Number: HUU-02-117

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Front Axle Actuator, Aluminum, Silver, Cadillac, Chevy, GMC, Each

Part Number: SMP-TCA20

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Chromoly Front Axle Shaft - Inner (Dana 44) GM 8.5" LH

Part Number: SDH-10007802

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Ring and Pinion Installation Kit, Basic, Dana 44, Front/Rear, Kit

Part Number: MGR-RA28LR

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-GM10-273

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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