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2003 CHEVROLET SILVERADO 2500 HD Transmission & Drivetrain

Individual Parts

Results 1 - 25 of 1476

Differential, Eaton Detroit Truetrac, 30-Spline, AAM, 11.5 in., 14-Bolt, Each

Part Number: ETN-915A568

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Automatic Transmission, Street and Strip, Automatic Valve Body, Forward Shift Pattern, Chevy, GMC, 4L80E, RWD

Part Number: BMM-118002

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.10 and Lower Ratios, Each

Part Number: ETN-915A545

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Transmission Dipstick, Braided Stainless Steel, Black, Firewall Mount, Chevy, 4L80E, Each

Part Number: LOK-XTD-34L80FM

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Flywheel, 168-Tooth, Internal Engine Balance, BandB/Diaphragm, 1-Piece Rear Main, 14.096 in. Diameter, for 11 in./12 in. Disc, Steel, Chevy, LS, Each

Part Number: MCL-460530

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Axle Shaft, CV-Style, Chevy, Each

Part Number: ADO-85126785

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Flexplate, OE Replacement, 168-Tooth, 14.00 in. Diameter, Internal Balance, Steel, Chevy, LS, 4L80E/TH350/TH400, Each

Part Number: ADO-19260102

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Clutch Kits, Twin Disc, 246mm, Cerametallic, Chromoly Flywheel, Chevrolet LS 6-bolt, 1250 lb.ft.Torque Capacity, Tremec T56 , TKO, Kit

Part Number: TIL-55-2004

Not Yet Reviewed

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Transmission Fluid Dipsticks, Midnight Series Flexible Braided Stainless, Firewall Mount, Case Entry, Black Tube, Black Handle, Chevy, 4L80E, Each

Part Number: LOK-XTD34L80FM36

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Transmission Bracket, Steel, Natural, Chevy TH400/TH350/TH250/200-4R/700R4/TH350C, Kit

Part Number: BMM-35498

4.83 out of 5 stars ( 60 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

U-Joint, Light Duty, Spicer 1410 Style, Steel, 4 Plain Bearing Cap Style, Each

Part Number: SDH-5-1410X

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Clutch Kits, Twin Disc, 246mm, Organic, Chromoly Flywheel, Chevrolet LS 6-bolt, 850 lb.ft.Torque Capacity, Tremec T56 , TKO, Kit

Part Number: TIL-55-1004

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 4L80E, Each

Part Number: LOK-TD34L80FM

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Differential Carrier, Positraction, 30-spline, Steel, Rear, Chevy, GMC, GM 10.5 in. 14-bolt, Each

Part Number: SUM-730987

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Differential Cover, Power Ram-Air, Satin Black, Milled Aluminum, Chevy, GMC, Dodge, AAM 11.5/11.8, 14-Bolt, Rear Axle, Each

Part Number: GBE-19249

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Bellhousing, Non-SFI, New, Aluminum, Natural, Tremec, Chevrolet, GMC, Pontiac, Each

Part Number: MCL-8500

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Flywheel Cast Iron 168 tooth GM Truck LS Gen III, 6 Bolt

Part Number: SXR-NFW1050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Transmission Pan Cooler, 4 1/16 in. Deep, Steel, Black, Chevy, GMC, 4L80E, Each

Part Number: DER-14207

4.2 out of 5 stars ( 20 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Flexplate, Heavy-Duty, Steel, Internal Balance, 168 Tooth, SFI 29.1, Chevy, Each

Part Number: HAY-10-030

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Flexplate, Black, Black Label Edition, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevrolet, 2 Piece Rear Main, Small Block, Big Block, Each

Part Number: PQX-2035073

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

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Estimated Ship Date: Sep 12, 2025 if ordered today

Bands, Reverse, Kevlar®, GM, 4L80E, Each

Part Number: TCI-225105

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 10-Spline, 12 in. Diameter Disc, Chevy, GMC, Kit

Part Number: CTF-DF997997

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 10.5 in., 14-Bolt, Fits 4.10:1 and Numerically Lower Carrier, Set

Part Number: MGR-GM10-5-410

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

Automatic Transmission Pan, Steel, Natural, Chevy, GMC, Each

Part Number: ADO-24204278

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 6/23/2025

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Estimated Ship Date: Monday 6/23/2025

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