Flexfab 7967 Coolant Bellows, 2.50" ID Silicone Black Hose, 8.50" OAL

Solve a tough routing or connection challenge with the Flexfab 7967 Coolant Bellows — a purpose-built black silicone convoluted bellows for unique applications. Convoluted coolant bellows that absorbs up to 1.00" of lateral movement once installed, ideal for connections that flex. Durable, long-lasting, and built to withstand extreme-temperature engine environments.

Why this Flexfab specialty hose

• 3-ply polyester reinforcement — 150 PSI burst with up to 50 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.
• Meets SAE J20 R1 Class A — documented spec-grade performance.
• 2.50" (64mm) ID × 2.82" (72mm) OD, 8.50" overall length — engineered dimensions for a precise fit.
• Purpose-built convoluted bellows — resists oil splash, ozone, and aging for long service life.

Pairs with a Flexfab 2582-0040 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: 7967
• Type: Coolant Bellows
• Inside Diameter (ID): 2.50" (64mm)
• Outside Diameter (OD): 2.82" (72mm)
• Overall Length: 8.50"
• Max Operating Pressure - PSI: 50
• Actual Burst Pressure - PSI: 150
• Standard: SAE J20 R1 Class A
• Extreme temp range: -65F to +350F
• Construction: Black silicone hose, 3-ply polyester reinforced