Gates 28357 heater hose for the 2010-2013 Mack GU7 6-cylinder 10.8L, the 2012-2013 GU7 6-cylinder 12.8L and other vehicles carries engine coolant through a molded silicone body. Also called an HVAC heater hose, this Gates molded heater hose is built for the coolant circuit.
- Thick silicone liner designed to handle coolants, including new extended life coolants
- Silicone cover that resists high-temperature ambient environments
- 3-ply polyester woven fabric reinforcement for high burst strength
- Temperature range of -65 °F to +350 °F (-54 °C to +149 °C) for low and high temperature service
Quick facts
- Part: Gates 28357 heater hose
- Also called: HVAC heater hose
- Fits: 2010-2013 Mack GU7 6-cylinder 10.8L, the 2012-2013 GU7 6-cylinder 12.8L and other vehicles
- Position: Transmission oil cooler outlet
- Material: Silicone
- Condition: New
Coolant seeping at a hose end, a cracked, soft or swollen hose, or a falling coolant level can mean this hose is worn, though a loose clamp or a faulty radiator cap can be behind them too, so find the cause before replacing it.
Fits
This hose is a direct-fit replacement for the 2010-2013 Mack GU8 6-cylinder 10.8L, the 2012-2013 GU8 6-cylinder 12.8L, the 2012-2013 Volvo VHD 6-cylinder 10.8L and the 2013 VHD 6-cylinder 12.8L, and each takes one. It has the same dimensional specifications as the OEM hose. If your vehicle is not named here, find it in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Transmission oil cooler outlet
- Quantity per application: 1
- End 1 inside diameter: 57 mm (2.25 in)
- End 2 inside diameter: 48 mm (1.88 in)
- Centerline length: 521 mm (20.5 in)
- Branches: 0
Build and materials
- Material: Silicone
- Construction: Molded
- Contains spring: No
- Condition: New
- Country of origin: Turkey
Interchange: 11MF4741M · H19757 · 21158054 · 21558479 · 21794125
This part cross-references / interchanges with the following part numbers:
28357, 11MF4741M, H19757, 21158054, 21558479, 21794125
Frequently Asked Questions
Will the Gates 28357 heater hose fit the 2012-2013 Volvo VHD 6-cylinder 10.8L?
Yes, Gates 28357 is listed for the 2012-2013 Volvo VHD 6-cylinder 10.8L and the 2013 VHD 6-cylinder 12.8L. Other Mack and Volvo vehicles are in the "Vehicles it fits" section.
What are the end diameters and length of the Gates 28357 hose?
Gates 28357 has a 57 mm (2.25 in) inside diameter at end 1, 48 mm (1.88 in) at end 2, and a 521 mm (20.5 in) centerline length.
Is this Gates silicone heater hose made for extended life coolant?
Yes. The thick silicone liner is designed to handle coolants, including new extended life coolants.
How can I tell this heater hose is going bad?
With the engine off and cool, look for cracks, soft or swollen spots and coolant seepage at the ends. A shop can pressure-test the cooling system.
Is Gates 28357 interchangeable with part number H19757?
Yes, H19757 is among the numbers Gates 28357 replaces. The other cross-reference numbers are on the Interchange line.
