Rebuilt 4L80E 4WD Automatic Transmission 650HP 1 year Warranty For Sale

Up for sale is a fully remanufactured LS-Style 4L80E 4WD (4x4) Automatic Transmission. Built to withstand heavy towing and high-torque applications, this unit features the LS-specific bellhousing bolt pattern for a direct fit on Gen III / Gen IV GM V8 engines (LQ4, LQ9, 5.3L, 6.0L, 8.1L) in 4x4 trucks, SUVs, and custom LS swaps(Early style 6 bolt options available)

Remanufacturing & Rebuild Process

• Teardown & Cleaned: Every unit is completely torn down, inspected for strict factory tolerances, and thoroughly washed in a hot industrial parts washer.

• 100% New Wear Components: All bushings, seals, gaskets, O-rings, friction clutches, and steel plates are replaced with brand-new parts. All hard parts not in spec are replaced.

• Precision Testing & Sonnax Upgrades: Pumps and valve bodies are vacuum tested for hydraulic leaks. Any circuit failing inspection is upgraded with premium Sonnax correction components to fix known OEM wear points.

• Dyno Tested: Every completed transmission is dyno tested to verify fluid pressure, shift timing, line pressure, and full operation through all gears prior to shipment.

What's Included & Core Info

• Included: Remanufactured 4L80E 4WD Transmission Assembly.

• NO CORE REQUIRED: No hassle with return shipping or core charges. Keep your old unit!

• NOT Included: Torque converter is NOT included.

Warranty Information

• Backed by a 1-Year / Unlimited Mile Warranty for complete peace of mind.

Shipping Terms

• Standard Freight: Standard shipping covers delivery to your nearest local Freight Terminal for pickup.

• Custom Options: Delivery to a commercial business address or residential delivery with a liftgate is available upon request. Please message us prior to purchase for a custom shipping quote.