2003 Differential & Rear-End Components

Differential Carrier Cases, Extreme Heavy Duty, GM 8.5 in., 28/30 Spline, 2.73 and Up Ratio, Each

Part Number: YGA-20084

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Spider Gears, Side Gears, Cross Shaft Pin, Cross Shaft Pin Bolt, Open, Rear, 30 Spline, Dana 44, Jeep, Kit

Part Number: CWA-4856366

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Spool, Full Size, Steel, 30-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: MGR-FS10-30

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Differential Cover, Hardcore, Nodular Iron, Black Powdercoated, Ford 8.8 in., Each

Part Number: YGA-29107

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USA Standard Master Overhaul kit for the 2000 and newer GM 7.5" and 7.625" differential

Part Number: SPZ-37050

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Differential Cover, 12-bolt, Ductile Iron, Black Powdercoated, Ford 9.75 in., Ford, Lincoln, Each

Part Number: RNB-697-734

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Differential Carrier Gear Kit, USA Standard Gear standard spider gear set for '07 & up GM 8.6"

Part Number: SPZ-39036

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Axle Shaft, 28-Spline, 28.813 in. Length, Chevy, GMC, Isuzu, Oldsmobile, 7.625 in., Rear, Each

Part Number: RMG-92-25170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Differential

Part Number: CWA-52098776

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Axle Shaft, Cut-To-Fit, Rear, 30-spline, 38.200 in./42.200 in., GM 10.5 in. (14-bolt), GM 11.5 in.

Part Number: YGA-21641

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Ring and Pinion Installation Kit, Master, Chrysler 9.25 in., Front, Kit

Part Number: MGR-R9-25RLAMK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Performance Mini Spool (GM 8.5 - 30 Spline)

Part Number: SDH-10015388

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Ring and Pinion Gears, GM 8.5/8.6 in., 4.88:1 Ratio, 30-spline, Standard, Must Use 2.73:1 or Numerically Higher Ratio Carrier, GM 8.5/8.6 in., Set

Part Number: SVL-2023704

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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: Nov 24, 2025 if ordered today

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Spider Gear Kit, Open Differential, G7.625 in., 28 Spline, Kit

Part Number: YGA-16049

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Differential Cover, 14-bolt, Steel, Natural, Chrysler 11.5 in., Each

Part Number: YGA-32330

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Differential Cover, 10-bolt, Aluminum, Natural, Dana 80, Each

Part Number: YGA-32337

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring and Pinion Installation Kit, Dana 44-HD, Kit

Part Number: MGR-RA28JLRAMK

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Differential Cover, Aluminum, 10 Cover Bolt, 10 Ring Gear Bolt, Red Powdercoated, Dana 44, Each

Part Number: ALY-11212

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Gear standard spider gear set for Ford 9.75"

Part Number: SPZ-39019

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2025 if ordered today

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Carrier Installation Kit, GM 9.5/9.76, Bearings, Races, Shims, Kit

Part Number: YGA-57015

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Axle Shaft Assembly, Rear Driver Side, Bolt-in, 30-spline Inner, Steel, Dana 44, Jeep, Each

Part Number: CWA-5083677AA

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Axle Shaft Assembly, Rear Passenger Side, Bolt-in, 30-spline Inner, Steel, Dana 44, Jeep, Each

Part Number: CWA-5086632AA

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Spider Gear Kit, Open Differential, Dana 35, 27 Spline, Kit

Part Number: YGA-16128

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential Inner Gear Kit; GM 8.5 - 30 Spline, Open Diff

Part Number: SVL-10020478

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Estimated Ship Date: Nov 19, 2025 if ordered today

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