Transmission & Drivetrain
Availability
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.
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.
Showing In Stock Items. Show All 618 Items.
Drive Shaft, Rear Driveshaft Assembly
Part Number: RNB-986-313
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
REAR DRIVESHAFT
Part Number: RNB-976-313
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
QBOSS REPLACEMENT AXLE
Part Number: QDB-TRM-PO-8-313
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Axle Shaft, 6 Ball Heavy Duty Axle
Part Number: ALB-AB6-PO-8-313
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Axle Shaft, 6 Ball Heavy Duty Axle
Part Number: ALB-AB6-YA-8-313
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
8 Ball Extreme Duty Axle, Rear
Part Number: ALB-AB8-CA-8-313
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shaft, 8 Ball Extreme Duty Axle
Part Number: ALB-AB8-PO-8-313
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
6 ball heavy duty axle rear
Part Number: ALB-AB6-CA-8-313
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Axle
Part Number: ALB-ABM-PO-8-313
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
CLUTCH RELEASE CABLE
Part Number: PIO-CA-313
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Rear Drive Shaft Assembly
Part Number: RNB-936-313
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
AUTO TRANS FILTER
Part Number: ATP-B313
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2026 if ordered today
Estimated Ship Date: Aug 14, 2026 if ordered today
Clutch Basket, Billet Aluminum, Yamaha, ATV, Each
Part Number: HIN-H313
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transfer Case, 4WD NP241DHD T/C
Part Number: VRE-X313-6
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, Porsche, Each
Part Number: SXC-SP313H
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BEARING SEAL AND GASKET KIT
Part Number: MGR-T313R
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
SLAVE CYLINDER SC1, SC2, SL, SL1, SL2, SW2 00-02
Part Number: LUK-LSC313
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Transfer Case, 4WD NP241DHD T/C
Part Number: VRE-X313-1
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Transfer Case, 4WD NP241DHD T/C
Part Number: VRE-X313-8
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Bolts, Mopar Torque Converter to Flex Plate, .313 in.-24 x .438 in., Set of 4
Part Number: MRG-6718
Estimated Ship Date: Today
Estimated Ship Date: Today
M226 D44 for Nissan TITAN REAR '08&UP 3.13 R&P 24spl PINION
Part Number: YGA-24584
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Rebuild Kit, Allison LCT-1000, Stage 6 Rebuild Kit
Part Number: APF-3139064308
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rebuild Kit, Allison LCT-1000, Stage 6 Rebuild Kit
Part Number: APF-3139064290
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Master Transmission Overhaul Kit - 1999-2002 Ford 4R100
Part Number: APF-3139203224
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Rebuild Kit, Allison LCT-1000, Stage 7 Rebuild Kit
Part Number: APF-3139074290
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster