ProShiftLab
ProShiftLab
Warranty
Peace of Mind

Warranty Information

Every product we sell is backed by a manufacturer-backed or ProShiftLab warranty. Know exactly what is covered, for how long, and how to make a claim.

UP TO 12 MONTHS LIMITED WARRANTY

Benefit from up to 12 Months Limited Warranty at ProShiftLab

What Is Covered

  • Defects in materials and workmanship on transmission cases, gear sets, and internal components
  • Clutchless shift mechanism and planetary assemblies
  • Factory-assembled Lenco units purchased through ProShiftLab

What Is Not Covered

  • Damage caused by improper installation, incorrect fluid type, or lack of maintenance
  • Failure due to exceeding rated torque or power limits
  • Wear items such as bearings, seals, and gaskets after initial break-in period
  • Units modified or rebuilt by unauthorized third parties

How to File a Claim

  1. Contact ProShiftLab with your original order number and a description of the issue
  2. Provide photos or video of the suspected defect if possible
  3. We will coordinate with you for evaluation and repair authorization
  4. Approved repairs are performed immediately 

All Other Products

12-Month ProShiftLab Warranty

Every item on ProShiftLab that is not covered by a manufacturer-specific warranty program is backed by our own 12-month limited warranty. This includes shifters, bell housings, torque converters sold separately, driveline parts, accessories, and consumables.

  • Covers defects in materials and workmanship for 12 months from delivery date
  • ProShiftLab will repair, replace, or issue a refund at our discretion
  • Proof of purchase from ProShiftLab is required for all claims
  • Contact sales@proshiftlab.com to initiate a claim with your order number

Warranty Exclusions — All Products

The following conditions apply across all warranties on products sold by ProShiftLab, including both manufacturer and ProShiftLab-backed coverage:

  • Normal wear and tear, including clutch wear, bearing wear, and seal degradation over time
  • Damage from improper installation, incorrect fluid, or failure to follow maintenance schedules
  • Use in applications exceeding the product's rated torque, horsepower, or RPM specifications
  • Damage caused by accidents, fire, flood, or other external events beyond manufacturing defect
  • Products purchased from unauthorized resellers or second-hand sources
  • Cosmetic damage, surface corrosion, or finish degradation not affecting function

Warranty FAQ

Need Help With a Warranty Claim?

Our team is here to guide you through the process. Reach out with your order number and we will get your claim moving quickly.