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GearStar GM 4L80E Level 5 Pro Series Transmissions

Not Yet Reviewed

GearStar offers GM 4L805E Level 5 transmissions for a variety of rear-wheel-drive and four-wheel-drive applications. They are compatible with Chevy small block Gen
GearStar offers GM 4L805E Level 5 transmissions for a variety of rear-wheel-drive and four-wheel-drive applications. They are compatible with Chevy small block Gen III/IV (LS-based) engines from 1997 and up; and select Chevy small block Gen 1 and big block Gen V, Gen VI, and Mark IV engines from 1955 and up. Performance specs include between 800 and 1,000 hp and up to 900 lbs.-ft. torque, depending on model.

Transmission details:

* Converter: Custom built and custom stalled 10 in. lock-up Billet Racing
* Stall: 2,800-3,600
* Master overhaul kit with alto hardened steels
* Raybestos Stage I frictions
* Tran
GearStar offers GM 4L805E Level 5 transmissions for a variety of rear-wheel-drive and four-wheel-drive applications. They are compatible with Chevy small block Gen III/IV (LS-based) engines from 1997 and up; and select Chevy small block Gen 1 and big block Gen V, Gen VI, and Mark IV engines from 1955 and up. Performance specs include between 800 and 1,000 hp and up to 900 lbs.-ft. torque, depending on model.

Transmission details:

* Converter: Custom built and custom stalled 10 in. lock-up Billet Racing
* Stall: 2,800-3,600
* Master overhaul kit with alto hardened steels
* Raybestos Stage I frictions
* Transgo reprogramming kit
* Filter
* New Torrington bearing kit
* New bushing kit
* New thrust washer kit
* New internal wiring harness
* New manifold pressure switch
* New EPC solenoid
* New PWM solenoid
* New input and output speed sensors
* New 1-2 shift solenoid
* New 3-4 shift solenoid
* Expanded capacity forward clutch drum
* Extra capacity second gear clutch assembly
* Expanded capacity third clutch drum
* Heat treated input shaft
* 300M main shaft
* 300M forward clutch hub
* Updated molded steel direct clutch piston
* Updated reverse band
* New low roller assembly
* Wide kickdown band with new apply piston
* Heavy-duty intermediate sprag
* Updated boost valve
* Updated TCC regulator valve
* Blue printed pump and valve body
* Transmission mount
* New OEM steel pan

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Results 1 - 4 of 4

GearStar GM 4L80E Level 5 Pro Series Transmissions GS4L804X4LS5

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $9,095.00

Rebate Expires: 12/31/2025

Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LS style engines. Level 5 PRO SERIES

Part Number: GES-GS4L804X4LS5

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

  • $250.00 Mail-In Rebate

    Price after Manufacturer Rebate: $9,095.00

    Rebate Expires: 12/31/2025

    Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

    Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

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Estimated Ship Date: Jan 26, 2026 if ordered today

GearStar GM 4L80E Level 5 Pro Series Transmissions GS4L804X4LT5

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $9,095.00

Rebate Expires: 12/31/2025

Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LT style engines. Level 5 PRO SERIES

Part Number: GES-GS4L804X4LT5

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

  • $250.00 Mail-In Rebate

    Price after Manufacturer Rebate: $9,095.00

    Rebate Expires: 12/31/2025

    Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

    Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

GearStar GM 4L80E Level 5 Pro Series Transmissions GS4L80ELSL5

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $9,095.00

Rebate Expires: 12/31/2025

Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

GM 4L80E two wheel drive 4 speed overdrive automatic transmission designed for LS style engines. Level 5 PRO SERIES

Part Number: GES-GS4L80ELSL5

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

  • $250.00 Mail-In Rebate

    Price after Manufacturer Rebate: $9,095.00

    Rebate Expires: 12/31/2025

    Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

    Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

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Estimated Ship Date: Jan 26, 2026 if ordered today

GearStar GM 4L80E Level 5 Pro Series Transmissions GS4L80ELTL5

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $9,095.00

Rebate Expires: 12/31/2025

Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

GM 4L80E two wheel drive 4 speed overdrive automatic transmission designed for LT style engines. Level 5 PRO SERIES

Part Number: GES-GS4L80ELTL5

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

  • $250.00 Mail-In Rebate

    Price after Manufacturer Rebate: $9,095.00

    Rebate Expires: 12/31/2025

    Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

    Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

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Estimated Ship Date: Jan 26, 2026 if ordered today

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