
Stainless Pressure Release Radiator Cap - Choose Pressure
Highly polished stainless and brass construction.
79mm max width.
Rubber upper and lower seal.
Fits 56mm diameter neck.
14mm locking ears.
One-way valve for use with overflow/expansion tank.
Standard reach 23mm.
7- 20lb pressure options
Rubber upper and lower seals.
No more scalded hands or hot water fountains in your engine bay.
Just lift the lever to relieve pressure in your cooling system before you take the cap off.
POLISHED STAINLESS PRESSURE RELIEVING RADIATOR CAPÂ #RCPR
• Integrated lever for controlled pressure release before cap removal
• Designed to help prevent burns, coolant spray, and engine bay mess
Choose a pressure‑relieving radiator cap that combines safety, performance, and durability—an essential upgrade for any well‑engineered cooling system.
Original: $13.40
-65%$13.40
$4.69Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Highly polished stainless and brass construction.
79mm max width.
Rubber upper and lower seal.
Fits 56mm diameter neck.
14mm locking ears.
One-way valve for use with overflow/expansion tank.
Standard reach 23mm.
7- 20lb pressure options
Rubber upper and lower seals.
No more scalded hands or hot water fountains in your engine bay.
Just lift the lever to relieve pressure in your cooling system before you take the cap off.
POLISHED STAINLESS PRESSURE RELIEVING RADIATOR CAPÂ #RCPR
• Integrated lever for controlled pressure release before cap removal
• Designed to help prevent burns, coolant spray, and engine bay mess
Choose a pressure‑relieving radiator cap that combines safety, performance, and durability—an essential upgrade for any well‑engineered cooling system.




















