Performance & Replacement Transmission & Drivetrain Parts

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L80E, Kit

Part Number: SOX-4L80E-LB1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Shift Kit, Automatic Type, Includes .500 in. Boost Valve, GM, 4L60E, Each

Part Number: TRG-4L60E-HD2

4.74 out of 5 stars ( 58 )

Estimated Ship Date: Tomorrow

• Free Shipping

4L80E: PR Valve & End Plug (Drop-in) Line to Lube built-in (2nd Design)

Part Number: TRG-4L80E-PR

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Drop Ship
• Special Order

4L80E: PR & Boost Line-up (Drop-in) Line to Lube built-in

Part Number: TRG-4L80E-PRBST

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Drop Ship
• Special Order

Automatic Transmission Input Shaft, 4L80E 300M Extended Spline Input Shafts, Chevrolet, Each

Part Number: TOS-4L80SH

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LT style engines. Level 4

Part Number: GES-GS4L804X4LT4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Core Charge $650.00
• Free Shipping
• Mfr. Rebate

$350.00 Mail-In Rebate

Price after Manufacturer Rebate: $7,495.00

Rebate Expires: 9/30/2025

Get $350 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges1 to redeem offer. ...Read More

Get $350 back after rebate on a Gearstar Performance Level 3 or Level 4 4L60/4L65/4L70E/4L80/4L85E Transmission! Go to https://www.summitracing.com/go/ges1 to redeem offer. Valid on purchases made between 9/1/25 and 9/30/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only. Show Less

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Transmission 6X GEN3 HEMI PKG W/OUTLAW SHFT

Part Number: TCI-271701P36

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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6X BB FORD TRANS PKG W/BELL

Part Number: TCI-271701P5

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Tomorrow

• Free Shipping

Shifter Conversion Kits, Automatic, Floor Mount to Cable Actuated, 48.00 in. Cable Included, for 4L60E, for 4L80E, for Lokar Shifters, Chevy, GM, Kit

Part Number: LOK-ATA-7006

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Transmission Tailhousing, Includes Roller Bearing, 4L80E, Each

Part Number: REI-S80HR

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Shifter Conversion Kit, Shifter Cable Bracket, 4L80E, Chevrolet, Kit

Part Number: SIW-SC248-05

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Shifter Replacement Parts, Hardware, Linkage Arm, Cable Bracket, Fasteners, 4L80E, Kit

Part Number: WPP-1495

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Shift Kit, Shift Improvement, ISO-CON Valve, GM, 4L60E, 4L65E, 4L70E, 4L75E, Each

Part Number: TRG-SK4L60E

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Shift Improver, ShiftPlus Electronic, GM 4L60E, 4L80E, Each

Part Number: BMM-70380

3.82 out of 5 stars ( 11 )

Estimated Ship Date: Oct 15, 2025 if ordered today

• Drop Ship
• Special Order

Performance Shift Kit, 4L60E, 4L65E, 4L70E, Kit

Part Number: TRG-4L60E-PRO

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• Free Shipping

Shift Kit, Stick Type, GM, 4L60E 1993-2005, Competition, Off-Road, Pro-Street, Each

Part Number: TRG-4L60E-3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Control Module, Shift Indicator, Billet Aluminum, GM, 4L60E/4L80E, Kit

Part Number: LOK-CINS-17002

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, Bentley, Hummer, Jaguar, Rolls Royce, 4L80E, Each

Part Number: TCI-276005

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 5, 2025 if ordered today

• Drop Ship
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• Special Order

Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, Bentley, Hummer, Jaguar, Rolls Royce, 4L80E, Each

Part Number: TCI-276000

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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• Special Order

Shifter Conversion Kit, Automatic, Shifter Cable Bracket, Shifter Detent, GM 4L80-E/4L85-E, Chevrolet, Kit

Part Number: SIW-SC2254

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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GO Shift Electronic Transmission Control Kit GM, 4L60E, 4L65E, 4L80E, 4L85E, Kit

Part Number: FIF-20010

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

• Free Shipping

Shift Shaft, 4L80E, Each

Part Number: SOX-38511-03K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Manual Shift, Metric Flange Nuts, GM, 4L80E, without External NSS, Each

Part Number: SOX-38511-01K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Brackets and Levers, Pan Bracket and Lever, Includes PRNDL Sensor, Chevrolet, 4L60E/4L80E, Kit

Part Number: TCI-248550

Not Yet Reviewed

Estimated Ship Date: Tomorrow