Chevrolet Performance 4L65-E Hydra-Matic 4-Speed Automatic Transmission - 430 LB-FT - Remanufactured - LS Compatible
GM Auto
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Product Details
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.
Product Specifications
Gearbox Type
Automatic
Product Description
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
Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.