NOTE:If for any reason at All, You'Re not 100% satisfied with the Silicone Cap, Simply return it for a full in 30 days.

The Performance 1/4" (6.5mm) high temperature reinforced Black silicone cap is designed specifically to be installed on your cooling system. The vacuum cap is reinforced by Clamps made of SUS 304,High Temperature And Pressure Resistance,sturdy and durable, no rust! While traditional coolant cap might crack and cause coolant leak, Performance high temperature 3-ply polyester reinforced silicone caps will withstand the high temperatures and pressures of your cooling system for years to come.

Reinforced Silicone Caps are for use with coolant, water, , turbocharger bypass valve ports, vacuum ports, throttle body water ports, heater cores, and much more.

Technical Specification:

Product : Reinforced Silicone Coolant Cap

Part Number: BEK-GJM6.5Black

Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. )

Reinforced Layer: 3-ply Polyester

Inside Diameter: 1/4" (6.5mm)

Color: Black

Wall Thickness: 4mm

Inside Length: 1-3/16"

Overall Length: 1-1/2"

UV and ozone resistant

Remark: reinforced silicone caps are not with fuel, oil, or any petroleum-based products.


Silicone Hose Cap Made of High Temperature 3-Ply Polyester Reinforced Silicone. Maximum Temperature Rating: 350 Deg. F (177 Deg. ).
Silicone vacuum cap Ideal for Heavy Duty Pressure Connections And Provides Excellent Resistance for High Temperature Applications.Inlet vacuum hose end plug matching clamps are made of 304 stainless steel, strong and durable, no rust!
Universal Silicone Caps for Use With Coolant, Water, , Turbocharger Bypass Valve Ports, Vacuum Ports, Throttle Body Water Ports, Heater Cores, And Much More.
This Size Has an 6.5mm (1/4") , 14.5mm (37/64") OD And Measures 38mm (1 1/2") Long Overall With a 30mm Depth.
Reinforced Silicone Coolant Caps Are Not With Fuel, Oil, or Any Petroleum-Based Products.