Gearstar Performance Transmission Parts and Accessories

GM 4L85E two wheel drive 4 speed overdrive automatic transmissions designed for LS style engines. Level 4

Part Number: GES-GS4L85ELSL4

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $850.00
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GM 4L85E two wheel drive 4 speed overdrive automatic transmissions designed for LS style engines. Level 5 PRO SERIES

Part Number: GES-GS4L85ELSL5

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $850.00
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• Special Order

GM 4L85E two wheel drive 4 speed overdrive automatic transmissions designed for LT style engines. Level 4

Part Number: GES-GS4L85ELTL4

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $850.00
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• Special Order

GM 4L85E two wheel drive 4 speed overdrive automatic transmissions designed for LT style engines. Level 5 PRO SERIES

Part Number: GES-GS4L85ELTL5

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $850.00
• Free Shipping
• Special Order

Automatic Transmission, 600 hp Rated Max, Level 3, 4R100, 4WD, 1,300-2,200 Rpm Stall Converter, Diesel Ford, Kit

Part Number: GES-GS4R100D4X43

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
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Automatic Transmission, 600 hp Rated Max, Level 4, 4R100, 4WD, Stall Converter, Diesel Ford, Kit

Part Number: GES-GS4R100D4X44

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
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Automatic Transmission, 600 hp Rated Max, Level 3, 4R100, RWD, 1,300-2,200 Rpm Stall Converter, Diesel Ford, Kit

Part Number: GES-GS4R100DL3

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
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Automatic Transmission, 600 hp Rated Max, Level 4, 4R100, RWD, Stall Converter, Diesel Ford, Kit

Part Number: GES-GS4R100DL4

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
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Automatic Transmission, 600 hp Rated Max, Level 3, 4R100, 4WD, 1,300-2,200 Rpm Stall Converter, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R100S3443

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
• Free Shipping
• Special Order

Automatic Transmission, 600 hp Rated Max, Level 4, 4R100, 4WD, Stall Converter, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R100S3444

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
• Free Shipping
• Special Order

Automatic Transmission, 600 hp Rated Max, Level 3, 4R100, RWD, 1,300-2,200 Rpm Stall Converter, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R100SB3L3

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
• Free Shipping
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Automatic Transmission, 600 hp Rated Max, Level 4, 4R100, RWD, Stall Converter, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R100SB3L4

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $450.00
• Free Shipping
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Automatic Transmission, 500 hp/450 ft. lbs. Max, Level 3, 4R70W, 4WD, 2,600-3,200 Stall, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R70W34X43

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order

Automatic Transmission, 750 hp/550 ft. lbs. Max, Level 4, 4R70W, 4WD, 2,600 - 4,500 Stall, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R70W34X44

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order

Automatic Transmission, 500 hp/450 ft. lbs. Max, Level 3, 4R70W, RWD, 2,600 - 3,200 Stall, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R70W3L3

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order

Automatic Transmission, 750 hp/550 ft. lbs. Max, Level 4, 4R70W, RWD, 2,600 - 4,500 Stall, 3 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R70W3L4

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order

GM 4L60E one piece case two wheel drive 4 speed overdrive automatic transmission set up for LT style engines. Level 5 PRO SERIES 13pin harness

Part Number: GES-GS4L60EL5

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $350.00
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GM 4L65E two piece case four wheel drive 4 speed overdrive automatic transmission set up for LS style engines. Level 3

Part Number: GES-GS4L65E4X4L3

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Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
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Automatic Transmission, 4L65-E Level 4, for LS 13-Pin Main Harness, Max 600 hp/500 lbs.-ft. Torque at Crank, with 2,600-4,000 Torque Converter, Each

Part Number: GES-GS4L65E4X4L4

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
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GM 4L65E two piece case two wheel drive 4 speed overdrive automatic transmission set up for LS style engines. Level 5 PRO SERIES 13pin harness

Part Number: GES-GS4L65EL5

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
• Special Order

GM4L65E two piece case designed for Corvette C5, C6 applications only. 4 speed overdrive transmissions set up for LS engines. Level 4

Part Number: GES-GS4L65EVETL4

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $650.00
• Free Shipping
• Special Order

GM 4L70/75E two piece case 4x4 4 speed overdrive automatic transmission set up for LS engines and using a 15 pin case connector or ISS. Level 3

Part Number: GES-GS4L70E4X4L3

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $550.00
• Free Shipping
• Special Order

GM 4L70/75E two piece case 4x4 4 speed overdrive automatic transmission set up for LS engines and using a 15 pin case connector or ISS. Level 4

Part Number: GES-GS4L70E4X4L4

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Core Charge $550.00
• Free Shipping
• Special Order

GM 4L60E two piece case two wheel drive 4 speed overdrive automatic transmission set up for LT style engines. Level 5 PRO SERIES 13pin harness

Part Number: GES-GS4L60E2L5

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
• Special Order

Automatic Transmission, 750 hp/550 ft. lbs. Max, Level 4, 4R70W, RWD, 2,600 - 4,500 Stall, 2 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R702L4

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order