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Chevrolet Performance 4L65-E Hydra-Matic 4-Speed Automatic Transmission - 430 LB-FT - Remanufactured - LS Compatible

Regular price £3,757.19 GBP inc VAT
Shipping calculated at checkout.
SKU: 4l65-e-hydra-matic
Delivery ETA: Oct 17 – Oct 21
Backorder. We will confirm dispatch timings after checkout.

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Chevrolet Performance 4L65-E Hydra-Matic 4-Speed Automatic Transmission - 430 LB-FT - Remanufactured - LS Compatible

GM Auto

Product Details

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Vehicle Compatibility

Fits Chevrolet Performance 4L65-E Hydra-Matic 4-Speed Automatic Transmission - 430 LB-FT - Remanufactured - LS Compatible.

Please refer to manufacturer specifications for complete compatibility information.

Key Features

Heavy-Duty Evolution of the Classic 4L60-E

The 4L65-E is a robust, electronically controlled four-speed overdrive transmission that represents a significant upgrade over the standard 4L60-E. Featuring enhanced internal components for increased durability and torque capacity, this remanufactured unit delivers reliable performance for LS-Series V8 engines.

Specifications:

  • Type: Four-Speed Automatic Overdrive Transmission
  • Electronic Control: Fully electronically controlled with adaptive shift patterns
  • Torque Capacity: 430 lb-ft maximum input torque
  • Weight: 194.6 pounds
  • Length: Approximately 23.5 inches

Gear Ratios:

  • 1st Gear: 3.06:1
  • 2nd Gear: 1.62:1
  • 3rd Gear: 1.00:1 (Direct Drive)
  • 4th Gear: 0.70:1 (Overdrive)
  • Reverse: 2.29:1

Enhanced Internal Components:

  • Five-pinion planetary gearsets (vs four-pinion in 4L60-E)
  • Heat-treated stator shaft splines for increased durability
  • Induction-hardened turbine shaft
  • Seven-plate 3.4 clutch assembly
  • Powdered metal sun-shell gears for enhanced strength
  • Improved valve body calibration

Performance Features:

  • 20% more torque capacity than 4L60-E
  • Maximum shift speeds: 1st-2nd: 6,400 RPM, 2nd-3rd: 6,200 RPM, 3rd-4th: 5,600 RPM
  • Electronically controlled lockup torque converter
  • Adaptive learning capability for optimized shift patterns

Installation Requirements:

  • Compatible with LS-Series V8 engines
  • Requires electronic controller (P/N 19332775 for carbureted applications)
  • SuperMatic converter required for Gen I and Gen II engine bolt-up
  • Torque converter sold separately

Remanufactured Quality:

  • Factory-level remanufacturing process
  • All wear components replaced with OEM or upgraded parts
  • Comprehensive testing and validation
  • Professional warranty coverage

This Product is a USA Special Order, and will take around 6 - 8 weeks to arrive, call to discuss options

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Product Specifications

Gearbox Type
Automatic
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Package Contents

Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.