Bostech Fuel Return Line to Cylinder Head Bolt for GM LB7 Duramax applications are machined to OE specifications. Made from high-quality material for durability and backed by our 12-month unlimited mileage / hour warranty
Engine Fitment:
- GM Duramax LB7
- Prop65 Warning:
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARRANTY:
Bostech / BT-Power's 24-Month Unlimited Mileage Warranty.
Our warranty covers product replacement for material and/or workmanship defects up to 24-months from the product purchase date, see our Warranty Policy under the Help Center link at the top of the page for full warranty details.
If you are experiencing issues with our products please contact our Customer Service Team.
Technical Support is available by contacting Bostech's Customer Service at 1-800-868-0057 or by emailing customerservice@bostechauto.com.
