J.W. Performance provides a limited warranty against defective parts and workmanship. The following is a list of the specific length of warranty of time for each part:
1 Year: 7″-10″ Ultra-Comp Converter, Gear Set, Complete Planetary
90 Day: Ultra-Bell, Ultra-Case, Ultra-Pump, Valve Body, Tailhousing, Input Shaft, Solenoid, 11″ and 12″ Converter, 10″ Sportsman Converter, The Wheel, Deep Pan, Sprag, Stator, New Transmission, Refreshed Transmission.
30 Day: Shifter
J.W. Performance assumes no liability in the use of any product. If an item is suspected of being defective, it must be returned within 10 days for inspection after J.W. Performance has given authorization. After inspection of the part, J.W. Performance Transmissions will advise what/if an allowance is due. Any disassembly of the product done by anyone other than J.W. Performance will void any and all warranties/guarantees. It is recommended that you keep a copy of your sales receipt. J.W. Performance Express Limited Warranty does not cover any misuse, abuse, unauthorized repairs, unauthorized modifications, failure due to improper installation, or failure due to improper maintenance. Freight handling, removal, and reinstallation charges for replacement parts is not covered. Normal wear is not covered.