CHEVROLET Transmission & Drivetrain

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

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $350.00
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• $100 Summit Bucks
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GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LT style engines. Level 5 PRO SERIES

Part Number: GES-GS4L804X4LT5

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $650.00
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• $100 Summit Bucks
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GM 6L80E four wheel/ all wheel drive 6 speed overdrive transmission designed for LS engines. Level 3

Part Number: GES-GS6L804X4L3

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $650.00
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• $100 Summit Bucks
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GM 6L80E four wheel/ all wheel drive 6 speed overdrive transmission designed for LS engines. Level 4

Part Number: GES-GS6L804X4L4

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $650.00
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• $100 Summit Bucks
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GM 6L80E two wheel drive 6 speed overdrive transmission designed for LS engines. Level 3

Part Number: GES-GS6L80L3

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $650.00
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• $100 Summit Bucks
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Automatic Transmission, Up to 600 hp Max, Level 4, 6L80E, RWD, 2,800 Stall Converter, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS6L80L4

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $650.00
• Free Shipping
• $100 Summit Bucks
• Special Order

GM 6L90E four wheel drive 6 speed overdrive transmission designed for LS engines. Level 3

Part Number: GES-GS6L904X4L3

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $850.00
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• $100 Summit Bucks
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GM 6L90E four wheel drive 6 speed overdrive transmission designed for LS engines. Level 4

Part Number: GES-GS6L904X4L4

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $850.00
• Free Shipping
• $100 Summit Bucks
• Special Order

GM 6L90E two wheel drive 6 speed overdrive transmission designed for LS engines. Level 3

Part Number: GES-GS6L90L3

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $850.00
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• $100 Summit Bucks
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GM 6L90E two wheel drive 6 speed overdrive transmission designed for LS engines. Level 4

Part Number: GES-GS6L90L4

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $850.00
• Free Shipping
• $100 Summit Bucks
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Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Torque Converter, Chevy, GMC, Allison 1000, Diesel, Each

Part Number: BDD-1064704SS

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• Core Charge $2,100.00
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Automatic Transmission, Plus, Forward Shift Pattern, Automatic Valve Body, Triple Torque Converter, Chevy, GMC, Allison 1000, 6.6L Diesel, Each

Part Number: BDD-1064744BM

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• Core Charge $2,100.00
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Rear Axle 11.5" 01-06 GM 3500 Cab Chassis w/o Wide Track 6SPD M/T 3.73 Posi 1415

Part Number: ZUD-10338

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Rear Axle 11.5" 01-06 GM 3500 Cab Chassis w/o Wide Track 6SPD M/T 3.73 Posi 1485

Part Number: ZUD-10339

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Rear Axle 11.5" 01-06 GM 3500 Cab Chassis w/o Wide Track 6SPD M/T 4.10 Posi 1415

Part Number: ZUD-10342

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Rear Axle 11.5" 01-06 GM 3500 Cab Chassis w/o Wide Track 6SPD M/T 4.10 Posi 1485

Part Number: ZUD-10343

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Axle AAM 11.5" '01-'07 GM 3500 Cab Chassis A/T & 5 Speed M/T 3.73 POSI 1415 Yoke

Part Number: ZUD-10346

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Axle AAM 11.5" '01-'07 GM 3500 Cab Chassis A/T & 5 Speed M/T 3.73 POSI 1485 Yoke

Part Number: ZUD-10347

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Axle AAM 11.5" '01-'07 GM 3500 Cab Chassis A/T & 5 Speed M/T 4.10 POSI 1415 Yoke

Part Number: ZUD-10350

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Axle AAM 11.5" '01-'07 GM 3500 Cab Chassis A/T & 5 Speed M/T 4.10 POSI 1485 Yoke

Part Number: ZUD-10351

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Estimated Ship Date: Dec 11, 2025 if ordered today

• Core Charge $1,500.00
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Automatic Transmission, Up to 650 hp/600 ft. lbs, Level 4, Two Piece Case, 4L60E, 4WD, 2,000 - 2,400 Stall, LT Bellhouse, 13-Pin Connector, Chevy, Kit

Part Number: GES-GS4L60E24X44

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Estimated Ship Date: Jan 20, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
• $100 Summit Bucks
• Special Order