DEI · New
DEI Radiator Relief Flush - 16oz.
MPN 40202 · Store SKU dei40202
Supplier stock checked 11/7/2026, 10:42:21 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
Radiator Relief(TM) Cooling System Flush is a concentrated cleansing agent that effectively removes rust and mineral deposits left behind in the radiator core and hose lines. This advanced treatment also dissolves oily residue build-up left behind in old anti-freeze and coolant mixtures due to external contaminants. Helps maintain optimum efficiency and recommended to be used with distilled water. One 16 oz bottle of Radiator Relief Flush. Radiator Relief™ Flush; 16 oz.; Radiator Relief Flush 16 oz. Radiator Relief™ Flush
Manufacturer fitment & guides
- Universal
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- Ground shipping only.
- California Proposition 65: Y