Mishimoto · New
Mishimoto 1.3 Bar Rated Radiator Cap Large Domestic
MPN MMRC-13L · Store SKU misMMRC-13L
Supplier stock checked 11/7/2026, 5:17:39 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
Getting the most out of your performance parts comes down to the details.When faced with hard driving conditions, a vehicle's cooling system becomes highly pressurized.OEM caps are not equipped to handle higher pressure, causing fluid to leak out into the overflow reservoir.The Mishimoto radiator cap is rated at a higher pressure and will keep coolant where it needs to be-flowing within the system.Rated at 1.3 Bar (19lbs) pressure.Fits most domestic vehicles. High-performance component designed to enhance thermal efficiency, durability, and reliability under demanding conditions. Engineered to support optimal temperature control and system performance across applications. Mishimoto High Pressure 1.3 Bar Radiator Cap Large Radiator Cap, High-Pressure, 1.3 Bar, Large
Manufacturer fitment & guides
- Universal Fitment
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y
