
Gates · New
Gates 04-06 Freightliner Columbia 6-Cyl. 14.0L Diesel Upper Eng. To Rad. Molded Coolant Hose
MPN 21135 · Store SKU gat21135
Supplier stock checked 11/7/2026, 6:42:03 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
Our Molded Coolant Hoses are manufactured to fit upper, lower, bypass, heater and other coolant applications with OEM-quality specifications, saving you time, money and energy from going to your OE dealer for radiator hose replacements. Gates' molded coolant hose line is the most comprehensive line on the replacement market. Premium Molded Coolant Hose
Manufacturer fitment & guides
- 2006-04 Freightliner, Columbia, Detroit Diesel 6-Cyl. 14.0 L Diesel, Upper - Eng. To Rad.
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.