Flexfab 7730-0001 Coolant Sleeve, 3.00" ID Silicone Green Hose, 6.00" OAL

Solve a tough routing or connection challenge with the Flexfab 7730-0001 Coolant Sleeve — a purpose-built green silicone straight sleeve for unique applications. Specially designed coolant hose sleeve for unique applications; can also serve a cold-side charge-air-cooler connection. Durable, long-lasting, and built to withstand extreme-temperature engine environments.

Why this Flexfab specialty hose

• 4-ply polyester reinforcement — 90 PSI burst with up to 30 PSI maximum operating pressure, a solid margin for its intended use.
• -65 °F to +350 °F range — silicone stays flexible in cold and resists under-hood heat without hardening or cracking.
• 3.00" (76mm) ID × 3.23" (82mm) OD, 6.00" overall length — engineered dimensions for a precise fit.
• Purpose-built straight sleeve — resists oil splash, ozone, and aging for long service life.

Pairs with a Flexfab 2582-0043 clamp for a secure, leak-free connection.

Backed by hpcouplers’ fast shipping and easy returns — order with confidence from a trusted industrial hose and coupler supplier.

• FlexFab Part: 7730-0001
• Type: Coolant Sleeve
• Inside Diameter (ID): 3.00" (76mm)
• Outside Diameter (OD): 3.23" (82mm)
• Overall Length: 6.00"
• Max Operating Pressure - PSI: 30
• Actual Burst Pressure - PSI: 90
• Extreme temp range: -65F to +350F
• Construction: Green silicone hose, 4-ply polyester reinforced