2003 CHEVROLET SILVERADO-2500-HD Transmission & Drivetrain

Gear, Ring and Pinion, 4.11:1 Ratio, 1.750 in. Pinion, 30 Spline, 10.500 in. Ring Gear, GM 14 Bolt, Set

Part Number: YGA-24135

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Ring & Pinion Gear, 4.88 Ratio, GM, 10.5 in., 14-Bolt, Set

Part Number: YGA-24138

5.0 out of 5 stars ( 1 )

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Transfer Case Housing, New Process 246, Each

Part Number: RNB-917-561

4.62 out of 5 stars ( 29 )

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Axle Shaft, Cut-To-Fit, Rear, Bolt-in, 30-spline Inner, 4340 Chromoly, GM 10.5 in. (14-bolt), Chevy, GMC, Each

Part Number: YGA-21717

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Flywheel, Billet Steel, Low Inertia, 168-tooth, 17.85 lbs., Internal Balance, Chevy, Pontiac, LS1, LS6, Each

Part Number: CTF-600142

5.0 out of 5 stars ( 1 )

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Clutch Kit, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 6.0L LS, Kit

Part Number: LUK-04-201

4.0 out of 5 stars ( 1 )

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Differential Carrier Cases, GM 10.50 in. 30 Spline, 4.10 and Down Ratio, Each

Part Number: YGA-20100

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 24, 2025 if ordered today

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Flexplate, Elite Series, 168-Tooth, Zero Balance, 2 Piece Rear Main Seal, SFI 29.2, Chevy, Small Block, Big Block, Each

Part Number: PQX-2235037

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Automatic Transmission Controller Component, Bluetooth Adapter, for Use Adapting the TCI EZ-TCU To Work with Bluetooth, GM, TCI, Each

Part Number: TCI-302611

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ring & Pinion Gear Set GM 11.5" / 3.73 Ratio

Part Number: SVL-2020648

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Estimated Ship Date: Oct 8, 2025 if ordered today

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Differential Pinion Yoke, 1410, 30 Spline, Forged Steel, GM, 11.50 in., Each

Part Number: YGA-41072

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Differential, Lock-Right, Locker, 30-Spline, GM, 10.5 in., Each

Part Number: PWT-1955-LR

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Master Kit, GM 9.5, 30-Spline Pinion, Kit

Part Number: MGR-R9-5GRLMK

5.0 out of 5 stars ( 1 )

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Ring and Pinion Installation Kit, Master Kit, GM 10.50 in., Kit

Part Number: MGR-R14RLAMKHT

4.75 out of 5 stars ( 4 )

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Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Rear, Chevrolet, GMC, Set

Part Number: SPZ-36182

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 9.5 in., 14-Bolt, Truck, Set

Part Number: MGR-GM9-5-410

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, GM 9.5 in., Kit

Part Number: MGR-R95GRLMKT

5.0 out of 5 stars ( 1 )

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Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 9.25 in. IFS, Set

Part Number: YGA-24497

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 24, 2025 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 9.5 in., 14-Bolt, Truck, Set

Part Number: MGR-GM9-5-456

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Differential Cover, 14-bolt, Aluminum, Polished, GM 10.5 in. (14-bolt), Each

Part Number: YGA-32028

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, GM 10.5 in. (14-bolt), Set

Part Number: SVL-2023932

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Automatic Transmission Pan, Deep, Aluminum, Black Wrinkled, Allison 1000, Chevy, GMC, Each

Part Number: AFE-46-70072

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Driveshafts, Rear, Steel, Balanced, Assembled, 3.500 in. Diameter, 63.250 in. Length, Chevy, GMC, Each

Part Number: RNB-946-067

4.0 out of 5 stars ( 1 )

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Differential Covers, Street Series, Aluminum, Natural, 14-bolt, GM 9.5 in., Rear, Chevrolet, GMC, Each

Part Number: AFE-46-70370

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Automatic Transmission Pan, Deep, 2 qts. Capacity Increase, Aluminum, Black Powdercoated, GMC, Each

Part Number: AFE-46-70242

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