Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

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Trim Parts Shift Indicators 2018

Trim Parts Shift Indicators 2018

1958 Transmission Indicator, Turboglide

Part Number: OAM-2018

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Summit Racing™ SFI-Approved 130-Tooth Flexplate SUM-G121SFI

Flexplate, 130-Tooth, Internal Balance, Ford 5.0 Coyote 2018-Later, 8 Bolt Crank, Heavy Duty, SFI 29.1, Each

Part Number: SUM-G121SFI

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Crown Automotive Transmission Filters for 2020-2023 GLADIATOR, 2018-2023 WRANGLER - 68417054AB

Transmission Filter, Transmission Filter for 2018+ Jeep JL Wrangler and JT Gladiator w/ 850RE Trans.

Part Number: CWA-68417054AB

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Crown Automotive Pinion Crush Sleeves for 2020-2024 GLADIATOR, 2018-2024 WRANGLER - 68398739AA

Pinion Crush Sleeve for 2018+ Jeep JL Wrangler & JT Gladiator w/ Dana 44 Front

Part Number: CWA-68398739AA

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Crown Automotive Axle Oil Slingers for 2020-2024 GLADIATOR, 2018-2024 WRANGLER - 68496974AA

Front Outer Axle Shaft Slinger for 2018+ Jeep JL Wrangler & JT Gladiator; L or R

Part Number: CWA-68496974AA

Not Yet Reviewed

Estimated Ship Date: Today

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Crown Automotive - Ring Gear Fasteners for 2020-2024 GLADIATOR, 2018-2024 WRANGLER - 68398733AA

Ring Gear Bolt Kit for 2018+ Jeep JL Wrangler & JT Gladiator w/ Dana 44 F or R

Part Number: CWA-68398733AA

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Crown Automotive - Differential Crush Sleeves for 2018-2024 WRANGLER - 68394134AA

Pinion Crush Sleeve, Front Pinion Crush Sleeve for 2018+ Jeep JL Wrangler w/ Dana 30 Front Axle

Part Number: CWA-68394134AA

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Lokar Replacement Shifter Lever Kits RLK-68008

Automatic Transmission Shifter Stick, 8 in. Single Bend, Includes Detent Cable and Nuts, 2018 and older Lokar Shifters, Kit

Part Number: LOK-RLK-68008

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Spicer Drivetrain Products Ultimate Dana 44 Crate Axle Assemblies for 2007-2017 WRANGLER, 2018 WRANGLER JK - 10048821

Axle Assembly Ultimate Dana 44 Front Bolt In - ARB Air Locker; 4.10 Ratio 2007 - 2018 Jeep Wrangler JK

Part Number: SDH-10048821

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Rekluse Clutch Manual Slave Cylinders RMS-2413023

SLAVE CYLINDER ASSEMBLY - KTM 1050 Adventure (2016), 1090 Adventure R (2018), 1190 Adventure (2016-2017), 1190 Adventure R (2016), 1290 Super Adve

Part Number: REK-RMS-2413023

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Rekluse Clutch Radius X 4.0 Clutch Kits RMS-8302025

RADIUSX 4.0 CLUTCH - Beta 350 RR (2018-2020), 350 RR-Race Edition (2018-2020), 350 RR-S (2018-2021), 390 RR (2018-2020), 390 RR-Race Edition (2018

Part Number: REK-RMS-8302025

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Crown Automotive - Manual Transmission Throwout Bearing Retainers for 2020-2024 GLADIATOR, 2018-2024 WRANGLER - 68331248AB

Input Bearing Retainer for 2018+ Jeep JL Wrangler & JT Gladator w/ NSG370 Trans.

Part Number: CWA-68331248AB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Yukon Gear & Axle - Driveshafts for 2018-2020 WRANGLER - 45056

2018+ JL RUBICON REAR DRIVESHAFT; 1350 HD; 2DR; A/T

Part Number: YGA-45056

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

PRW Elite Series 152-Tooth Flexplate 2240821

FLEXPLATE, BILLET STEEL, ELITE SERIES, SFI, DODGE 6.7L Cummins Diesel, 2007 - 2018, Machined from Steel Forging, Black Oxide, 152 Teeth, Internal Bala

Part Number: PQX-2240821

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Yukon Gear & Axle - Driveshafts for 2020 GLADIATOR, 2018-2019 WRANGLER - 45055

2018+ JL RUBICON & JT GLADIATOR (GAS) FRONT DRIVESHAFT; 1350 HD; 2DR & 4DR; A/T

Part Number: YGA-45055

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Rekluse Clutch Core Manual Clutch Kits RMS-7017001

CORE MANUAL CLUTCH - GasGas EC 200 (2018-2019), EC 250 (2018-2019), EC 300 (2018-2019), ECRanger 200 (2020), ECRanger 300 (2020), GP 250 (2018),

Part Number: REK-RMS-7017001

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Yukon Gear & Axle - Driveshafts for 2018-2024 WRANGLER - 45033