2004 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Master Overhaul Kits ZK M20

USA Standard Master Overhaul kit for the 'Model 20 differential

Part Number: SPZ-37065

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Dorman Driveshafts for 2003-2004 FRONTIER - 946-242

Rear Driveshaft

Part Number: RNB-946-242

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Centerforce II Clutch Kits CFT522018

Clutch Kit, Centerforce II, Diaphragm-Style, 236mm Disc Diameter, Each

Part Number: CTF-CFT522018

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Crown Automotive Transfer Case Components 4338935

Drive Chain, Transfer Case Component, New Process 231, New Process 233, Each

Part Number: CWA-4338935

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Crown Automotive Transmission Filters 5179267AC

Automatic Transmission Filter Kit, Primary Filter, Cooler Filter, Pan Gasket, Chrysler, Dodge, Jeep, Ram, Kit

Part Number: CWA-5179267AC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

XClutch Stage 1 Clutch Kits XKTY22004-1T

Clutch Kit - Stage 1 Sprung Organic Clutch Disc with Steel Backed Facing

Part Number: XCL-XKTY22004-1T

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

ACDelco GM Genuine Parts Automatic Transmission Pans 24229658

Automatic Transmission Pan, Steel, Natural, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ADO-24229658

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Crown Automotive 164-Tooth Flywheel 53020519AB

Flywheel, 164-tooth, Steel, External Engine Balance, Jeep, 4.0L, Each

Part Number: CWA-53020519AB

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

GMB Wheel Bearing and Hub Assemblies 730-0237

Wheel Bearing and Hub Assemblies, Front, Cadillac, Chevy, GMC, Each

Part Number: GMB-730-0237

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Motive Gear Master Ring and Pinion Installation Kits R80RAMKT

Ring and Pinion Installation Kit, Master Kit, Dana 80, Kit

Part Number: MGR-R80RAMKT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

PRW Pro Series Black Label Edition 168-Tooth Flexplate 2035071

FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, CHEV SB/BB 0-Bal with 2 pc seal, incl 2001-07 8.1L BB, 168T, High Inertia Design, Internal Balance

Part Number: PQX-2035071

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Fidanza Nodular Iron 164-Tooth Flywheel 286460

Flywheel, Nodular Iron, 14.240 Diameter, 6-Bolt, 23 lbs., Ford, Each

Part Number: FIZ-286460

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

ACT Streetlite Xact 112-Tooth Flywheel 600290

Flywheels, Streetlite Xact, SFI 1.1, Chromoly, 112-tooth, 13.900 lbs., Internal Engine Balance, Mazda, Each

Part Number: ACL-600290

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Yukon Gear & Axle Ring and Pinion Sets YG F8.8-327 Ford 8.8 in. 3.27 Gears

Ring and Pinion Gears, 3.27:1 Ratio, 30-spline, Standard Rotation, Ford 8.8 in., Set

Part Number: YGA-24350

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Timken Pinion Bearing Races M86610

Bearing Race, Differential Pinion, 2.531 in. Outside Diameter, Each

Part Number: TMK-M86610

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

WIX Filters Transmission Filters 58843

Transmission Filter, Replacement, Each

Part Number: WIX-58843

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Summit Racing™ Flywheel Bolt Kits SUM-910199

Flywheel Bolts, 12-point, 10mm x 1.0 Thread, 1.000 in. Length, Steel, 200,000 psi, Ford, V8, 4.6L, 5.4L, Set of 8

Part Number: SUM-910199

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546052

Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.5/8.6 Inch 546052

Differential, Auburn, Grip-N-Loc, Limited Slip, 30-Spline, GM, 8.5 in., 8.6 in., Each

Part Number: AUB-546052

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Eaton Posi Performance 30 Spline Differential GM 8.5/8.6 Inch 19559-010

4.5 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/30/2026

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Spicer Drivetrain Products End Yokes 3-4-11081-1X

Yoke, End Yoke, 37-Spline, Steel, Spicer 1410, Dana 80, Rear, Each

Part Number: SDH-3-4-11081-1X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Motive Gear Open Differential Internal Kits GM9.5BI

Differential Carrier Rebuild Kits and Spider Gears, Open Differential Internal Kits, GM 9.25/9.25 IFS/9.5 in., 33-spline, 14-bolt, Chevy, Dodge, Kit

Part Number: MGR-GM95BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Eaton Detroit Truetrac 28 Spline Differential Ford 8.8 Inch, IFS 912A563

Differential, Eaton Detroit Truetrac, 28-Spline, Ford, 8.8 in., Each

Part Number: ETN-912A563

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK TACOMA-LOC

USA Standard Master Overhaul kit for Toyota Tacoma and 4-Runner with factory electric locker

Part Number: SPZ-37112

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Dorman Driveshafts for 2004 GTO - 936-151

Rear Driveshaft Assembly

Part Number: RNB-936-151

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Dorman Driveshafts for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 946-467

Rear Driveshaft

Part Number: RNB-946-467

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

GForce Renegade Axle Shafts for 2004-2006 GTO - GTO10125A

Axle Shafts, Direct Fit, Renegade, CV-Style, Includes Bolts, Billet Steel, Pontiac, Pair

Part Number: GFE-GTO10125A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air