Product Warranty Information
FullSpecDiesel does not provide an additional written product warranty unless a separate FullSpecDiesel warranty is expressly stated in writing. Products sold through FullSpecDiesel are covered by the warranty, if any, provided by the product’s manufacturer, supplier, or other named warrantor.
Warranty terms vary by product. Review the applicable warranty before purchasing.
Find Your Product Warranty
Search by order number, product name, FullSpecDiesel SKU, or manufacturer part number.

Digital Monitor & Gauge Package
How Product Warranties Work
- Each product may have different warranty coverage.
- The warranty period is determined by the manufacturer, supplier, or named warrantor.
- Some products may have a limited lifetime warranty.
- Some products may have coverage for a specific number of months or years.
- Some products may have no written manufacturer or supplier warranty.
- Warranty coverage may require proof of purchase.
- Product registration may be required by the warrantor.
- Installation requirements may apply.
- Warranty exclusions vary by product.
FullSpecDiesel’s Role
FullSpecDiesel is the marketplace and seller through which the product was purchased. Unless FullSpecDiesel expressly provides a separate written warranty for a product, FullSpecDiesel is not the product’s warrantor.
FullSpecDiesel may help customers locate the applicable warranty terms, obtain proof of purchase, contact the manufacturer or supplier, and provide available order information. Final warranty eligibility, approval, repair, replacement, refund, or denial is determined by the company identified as the warrantor under the applicable product warranty.
FullSpecDiesel does not promise to:
- Approve every warranty claim
- Replace every failed product
- Pay warranty labor
- Pay removal or installation costs
- Pay diagnostic charges
- Pay towing expenses
- Pay vehicle downtime
- Pay lost wages or income
- Pay consequential or indirect damages
- Override the warrantor’s written terms
What May Be Covered
Coverage depends entirely on the warranty provided for the specific product.
- Defects in materials
- Defects in workmanship
- Repair of the covered product
- Replacement of the covered product
- Replacement components
- Other remedies specifically listed by the warrantor
This list does not promise coverage. The complete warranty supplied for the specific product controls.
Common Warranty Exclusions
Exclusions vary by product and may include:
- Improper installation
- Incorrect product configuration
- Misuse or abuse
- Racing or competition use
- Unauthorized modifications
- Product alteration
- Normal wear
- Lack of required maintenance
- Damage caused by another component
- Accident damage
- Improper tuning
- Excessive horsepower or torque
- Failure to follow installation instructions
- Commercial use
- Labor or diagnostic costs
- Shipping costs
- Products purchased for an incompatible truck
Always review the exact warranty for the product because not every warranty contains the same exclusions.
Need Warranty Assistance?
Warranty claims are reviewed according to the terms provided by the product’s manufacturer, supplier, or named warrantor. FullSpecDiesel can help collect the necessary information and direct the request to the appropriate company.
Received the Wrong or Damaged Product?
A product that arrives incorrect or damaged in shipping is handled as a shipping or fulfillment issue and may not be considered a product warranty claim.
Report shipping or fulfillment issueFullSpecDiesel does not provide an additional written warranty unless expressly stated for a specific product. Any product warranty is provided and administered according to the terms of the manufacturer, supplier, or other named warrantor. Warranty coverage and remedies vary by product.
Nothing on this page replaces or expands the complete written warranty supplied for a product.