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1-1/4 in I.D. Black Straight Silicone Coolant Hose | 36 inches
1-1/4 in I.D. Black Straight Silicone Coolant Hose | 36 inches
Regular price
$34.51
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Flex Technologies straight silicone coolant hose, 1-1/4" (1.25") inside diameter, black, 36" (3 ft) overall length. Five-ply silicone with polyester-fabric reinforcement, rated -65°F to 350°F continuous for engine-coolant service.
Specifications
| Manufacturer | Flex Technologies |
|---|---|
| Part Type | Straight Silicone Coolant Hose |
| Inside Diameter | 1-1/4" (1.25") |
| Wall Thickness | 0.20" |
| Overall Length | 36" (3 ft) |
| Burst Pressure | 270 psi |
| Color | Black |
| Construction | 5-Ply Silicone, Polyester Fabric Reinforced |
| Temperature Range | -65°F to 350°F Continuous |
| Standards | SAE J20 R1 Class A, TMC RP303B Class I, Mil-Spec A-A-52426 |
| Resistance | Ozone and oil-splash resistant |
Applications
Straight silicone coolant hose is cut to length for upper and lower radiator hoses, EGR cooler returns, intercooler boots, and bypass plumbing on:
- Heavy-duty trucks (Freightliner, Kenworth, Peterbilt, Volvo, Mack, International)
- School and transit buses
- Marine inboard and APU cooling systems
- Construction, agricultural, and industrial diesel equipment
Verify inside diameter, length, and hose orientation before installation. Use clamps rated for silicone hose; cut clean and square.