Black Silicone Coolant Bypass Cap, 1 1/8 inch ID 20721 Use with our Aluminum Splicing

Use with our Aluminum Splicing Nipples (HJ45 and HJ38) and Lined Hose Clamps (Part No

This kit fits the fender-mounted reservoir tank on 2011-16 Ford F-150 with 5

The 5mm wall thickness results in a 2 5/8" (67mm) OD

It is designed specifically for connecting a 4" (102mm) OD metal intake pipe to a 3 1/2" (89mm) OD pipe

so this hose is popular as engine intake plumbing on normally-aspirated applications

Black Silicone Coolant Bypass Cap, 1 1/8 inch ID 20721 Use with our Aluminum SplicingThis cap features the same water and coolant compatible silicone rubber formulation as our silicone coolant hoses. It is designed for capping off coolant bypass or vacuum fittings, but it can also be used to protect fittings in storage. This size has a 28mm (1 1 8") ID, 36mm (1 7 16") OD and measures 38mm (1 1 2") Long overall with a 30mm depth. Maximum temperature 392 F (200 C). Operating pressure rating 28 psi. Black silicone rubber only. Sold