Heavy Duty Tough As Nails 4 Ply Reinforced Silicone Hose Cap End Plug Seven Eighths Inch ID 22mm 4 Ply Wall Thick 5mm Fits Turbo Bypass Valve Vacuum Leak Fix Throttle Body Water Port Heater Core Coolant Bypass Clamp Included

Heavy Duty 7/8 in ID Silicone Hose Cap End Plug 1PC
✔️ 7/8 ID, 4-ply reinforced silicone, 5mm wall, clamp included

This heavy-duty silicone hose cap end plug is designed to seal open ports in coolant, water, air lines, turbo bypass valves, vacuum systems, throttle bodies, and heater cores. It's commonly used in automotive and industrial setups where high-temperature sealing is needed.

✅ Size: 7/8" ID (22mm), 1-1/4" OD (32mm), 4-ply reinforced silicone, 5mm wall
✅ Material: high-temperature 4-ply polyester reinforced silicone, rated to 350°F (177°C)
✅ Clamp: includes strong rust-resistant pipe clamp for secure fit
✅ Applications: seals coolant, water, air lines; turbo bypass ports; vacuum ports; heater cores
✅ Temperature rating & compatibility: not compatible with oil, fuel or petroleum-based fluids
✅ Color/pack: Black & Red, 1 PC
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💡 What is a silicone hose cap end plug used for in automotive cooling and vacuum systems?

The handy guide below explains how this part helps keep systems leak-free and clean in typical use.

- Seals unused coolant ports in heater cores and throttle bodies - Covers turbo bypass valve ports and vacuum lines in engine bays - Includes a rust-resistant clamp for quick, secure installation