Transmissions

Automatic Transmission Filters, GM Genuine Parts, Rubber Gaskets, Chevrolet, Kit

Part Number: ADO-24045729

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

Shift Improver Performance Pack, 4L60E, 4L65E, 4L70E, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: SOX-HP-4L60E-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Rebuild Components, Reaction Shaft, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-74602-01K

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Clutch Slave Cylinders, Aluminum, Natural, Chevrolet, 6.0L, 6.2L, 7.0L, Each

Part Number: ADO-24237634

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

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

Part Number: ADO-24204278

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

Flexplates, GM Genuine Parts, 168-tooth, Steel, 14.13 in. Diameter, Internal Engine Balance, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12654640

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

Governor, TH350, TH350C, Each

Part Number: SOX-350

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

SEAL KIT

Part Number: ADO-24054652

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

Automatic Transmission Tailhousings, 4L60E, OEM-style, Rear, with Seal, Aluminum, Natural, Each

Part Number: ADO-24241496

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

Automatic Transmission Shift Kits, Zip Kit, with Boost Valve, O-Ring Plugs, Accumulator Pistons, Spring, Sleeves, Ford, 6R140, Kit

Part Number: SOX-6R140-ZIP

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Clutch Housing, Automatic Transmission Direct Clutch Housing, Chevrolet, GMC, Each

Part Number: ADO-24245624

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

SFI, S/B FORD 157 TOOTH EXTERNAL FORD

Part Number: SCA-FP302157SFI

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $15 Summit Bucks

Shift Improver Performance Pack, 4R100, Ford, Kit

Part Number: SOX-HP-4R100-01

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Shift Kits, Zip Kit, with End Plugs, O-Rings, Solenoid Modulator, Boost/Accumulator/Lockup Control Valves, Lexus, Toyota, Kit

Part Number: SOX-S0001

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Tailhousings, Replacement, Aluminum, Natural, Chevrolet, Cadillac, GMC, 6L80/6L90, Each

Part Number: ADO-24224676

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

Automatic Transmission Extension Housing, Aluminum, Chevy, Pontiac, Each

Part Number: ADO-24226788

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $20 Summit Bucks

Shift Kit, Zip Kit, ZF6HP-21, ZF6HP-28, ZF6HP-34, Kit

Part Number: SOX-ZF6-GEN2-ZIP

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Servo, Super-Hold, 4th Gear, Billet Aluminum, Ford, AOD, Kit

Part Number: SOX-76890-17KP

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Shift Kit, Zip Kit, 6R80, 6R100, Kit

Part Number: SOX-6R80L6R100ZI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

FORWARD SUN GEAR

Part Number: SOX-76612A-01

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Shift Kit, Zip Kit, ZF6HP-19. ZF6HP-26, ZF6HP-32, Kit

Part Number: SOX-ZF6-053-ZIP

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Rebuild Components, Planetary Gear Stabilizer, GM, Powerglide, Kit

Part Number: SOX-28510-S3

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

FRIC KIT, REV, INCREASED RADIUS POWERGLIDE 1.58 SERVICE PART

Part Number: SOX-28131-FRK

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks

Automatic Transmission Rebuild Kits, Sure Cure Kit, with O-Ring Plug Ends, Boost Valve, Bushings, Springs, Cadillac, Chevy, GMC, 4L80-E, 4L85-E, Kit

Part Number: SOX-SC4L80E

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

• $10 Summit Bucks

SURE CURE KIT

Part Number: SOX-46-47RHE-ZIP

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

• Free Shipping
• $10 Summit Bucks