
Gates · New
Gates 99-01 Sterling L-Line Detroit Diesel 6-Cyl. 12.7L Diesel Hub & Alt. Belt Drive Tensioner
MPN 38502 · Store SKU gat38502
Supplier stock checked 11/8/2026, 3:26:27 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
FleetRunner Heavy-Duty Automatic Belt Tensioners are the longest-lasting belt tensioners in the industry, engineered to exceed demanding OEM requirements. In laboratory tests under extreme peak-to-peak vibration and contamination tests, FleetRunner heavy-duty tensioners lasted up to 3X longer than competitive aftermarket tensioners. FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
Manufacturer fitment & guides
- 2001-1999 Sterling, L-Line, Detroit Diesel 6-Cyl. 12.7 L Diesel, Tensioner Assy. - Hub & Alt.
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.