In Stock & Ready to Freight Transmissions

Stage 3 Extreme Duty Chevy 4L80E Transmission & Converter Conversion Package

Part no: 20248032CSS
Brand: Chevrolet
Condition: Refurbished / remanufactured
Regular price $6,299.00 Save $1,574.75
Sale price $4,724.25
Sale price ends Mon Nov 30, 11:59 PM PT
+ freight from $295.00, insured LTL, priced by delivery zone (rates)
From $5,019.25 delivered
  • Palletized and heavy shrink-wrapped for freight
  • LTL carrier delivery with optional liftgate service
  • Ships in 1–2 business days from Los Angeles, CA
  • Transit typically 3–14 business days, continental US
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Details & Inspection Notes

Part Number / SKU: 20248032CSS

Take your vehicle to the extreme with the TrackMonster 4L80E transmission, designed for those who crave performance on the strip or the track. Built with robust internals, this 4-speed automatic exceeds the limits of all other 4L80Es, handling more horsepower and torque for high-powered, adrenaline-filled driving. Featuring a tow-and-go shift kit, upgraded pump, and heavy-duty torque converter, the TrackMonster is built for lightning-fast, responsive shifts and unbeatable durability. Whether dominating the track or pushing limits on the road, this 4L80E delivers the power you need to win.

Startup & Installation Checklist

  • Inspect all external gaskets, seals, spark plugs and timing components prior to installation.
  • Refill engine oil, transmission gear oil and coolant to manufacturer-specified capacities before initial cranking.
  • Prime the lubrication system and verify ECU wiring pinouts, sensors, and ground connections.
  • Startup warranty covers internal lubricated components, cylinder heads, and engine block for 30 days from delivery.

Full terms: 30-day startup warranty · returns