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Parts for your 2021 Subaru Outback-Heater hose

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Repco Brake & Fuel Line Clamp - RST196

Repco Brake & Fuel Line Clamp - RST196

$14
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Gates Heater Hose Elbow Conn. 5/8In 16mm - 28624EA

Gates Heater Hose Elbow Conn. 5/8In 16mm - 28624EA

$11
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Gates Heater Hose Adaptor 3/4in 19 mm 5pk - 28605

Gates Heater Hose Adaptor 3/4in 19 mm 5pk - 28605

$19
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Gates Heater Hose Elbow Conn. 3/8In 9.5mm - 28622EA

Gates Heater Hose Elbow Conn. 3/8In 9.5mm - 28622EA

$8
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Gates Heater Hose Elbow Conn. 5/8In 16mm 5pk - 28624

Gates Heater Hose Elbow Conn. 5/8In 16mm 5pk - 28624

$82
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Gates Heater Hose Connector Assortment Kit - 91177

Gates Heater Hose Connector Assortment Kit - 91177

$561
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Gates Heater Hose Connector Kit - 91175

Gates Heater Hose Connector Kit - 91175

$664
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Gates Heater Hose Elbow Conn. 3/4in 19mm - 28625EA

Gates Heater Hose Elbow Conn. 3/4in 19mm - 28625EA

$13
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Gates Heater Hose Elbow Conn. 1/12in 13mm - 28623EA

Gates Heater Hose Elbow Conn. 1/12in 13mm - 28623EA

$8
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Gates Heater Hose Adaptor 5/8In 16mm 5pk - 28604

Gates Heater Hose Adaptor 5/8In 16mm 5pk - 28604

$35
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Gates Heater Hose Elbow Conn. 1/4in 6mm - 28621EA

Gates Heater Hose Elbow Conn. 1/4in 6mm - 28621EA

$9
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Gates Heater Hose Adaptor 5/32In 4mm 5pk - 28563

Gates Heater Hose Adaptor 5/32In 4mm 5pk - 28563

$54
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Gates Heater Hose Adaptor 1In 25.4mm 5pk - 28606

Gates Heater Hose Adaptor 1In 25.4mm 5pk - 28606

$22
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Gates Heater Hose Adaptor 1/4In 6mm 5pk - 28601

Gates Heater Hose Adaptor 1/4In 6mm 5pk - 28601

$28
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Gates Heater Hose Elbow Conn. 3/16In 5mm - 28574EA

Gates Heater Hose Elbow Conn. 3/16In 5mm - 28574EA

$25
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Gates Heater Hose Adaptor 1/8In 3mm 5pk - 28562

Gates Heater Hose Adaptor 1/8In 3mm 5pk - 28562

$28
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Gates Heater Hose Elbow Conn. 3/4in 19mm 5pk - 28625

Gates Heater Hose Elbow Conn. 3/4in 19mm 5pk - 28625

$384
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Gates Heater Hose Elbow Conn. 3/8In 9.5mm 5pk - 28622

Gates Heater Hose Elbow Conn. 3/8In 9.5mm 5pk - 28622

$195
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Gates Heater Hose Elbow Conn. 5/32In 4mm 5pk - 28573

Gates Heater Hose Elbow Conn. 5/32In 4mm 5pk - 28573

$115
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Gates Heater Hose Elbow Conn. 1/4in 6mm 5pk - 28621

Gates Heater Hose Elbow Conn. 1/4in 6mm 5pk - 28621

$67
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Gates Heater Hose Elbow Conn. 1/8in 3mm 5pk - 28572

Gates Heater Hose Elbow Conn. 1/8in 3mm 5pk - 28572

$76
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Gates Heater Hose Elbow Conn. 1/12in 13mm 5pk - 28623

Gates Heater Hose Elbow Conn. 1/12in 13mm 5pk - 28623

$59
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Gates Heater Hose Elbow Conn. 3/32in 2.4mm 5pk - 28571

Gates Heater Hose Elbow Conn. 3/32in 2.4mm 5pk - 28571

$62
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Gates Heater Hose Elbow Conn. 5/16in 8mm 5pk - 28620

Gates Heater Hose Elbow Conn. 5/16in 8mm 5pk - 28620

$56
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Gates Heater Hose Elbow Conn. 1in 25.4mm 5pk - 28626

Gates Heater Hose Elbow Conn. 1in 25.4mm 5pk - 28626

$42
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Gates Heater Hose Elbow Conn. 3/16In 5mm 5pk - 28574

Gates Heater Hose Elbow Conn. 3/16In 5mm 5pk - 28574

$22
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Gates Heater Hose Elbow Conn. 1/8in 3mm - 28572EA

Gates Heater Hose Elbow Conn. 1/8in 3mm - 28572EA

$19
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Gates Heater Hose Elbow Conn. 5/32In 4mm - 28573EA

Gates Heater Hose Elbow Conn. 5/32In 4mm - 28573EA

$17
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Gates Heater Hose Elbow Conn. 3/32in 2.4mm  - 28571EA

Gates Heater Hose Elbow Conn. 3/32in 2.4mm - 28571EA

$13
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Gates Heater Hose Adaptor 3/16In 5mm 5pk - 28564

Gates Heater Hose Adaptor 3/16In 5mm 5pk - 28564

$200
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Gates Heater Hose Adaptor 1/2in 13 mm 5pk - 28603

Gates Heater Hose Adaptor 1/2in 13 mm 5pk - 28603

$33
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Gates Heater Hose Adaptor 5/16In 8mm 5pk - 28600

Gates Heater Hose Adaptor 5/16In 8mm 5pk - 28600

$31
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Gates Heater Hose Adaptor 3/8in 9mm 5pk - 28602

Gates Heater Hose Adaptor 3/8in 9mm 5pk - 28602

$28
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Gates Heater Hose Adaptor 3/32In 2mm 5pk - 28561

Gates Heater Hose Adaptor 3/32In 2mm 5pk - 28561

$26
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Gates Heater Hose Adaptor 3/16In 5mm ea - 28564EA

Gates Heater Hose Adaptor 3/16In 5mm ea - 28564EA

$15
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Gates Radiator Hose - 05-3988

Gates Radiator Hose - 05-3988

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$174
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Gates Radiator Hose - 05-3989

Gates Radiator Hose - 05-3989

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$128
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Repco Heater Tap Valve - RHV4008

Repco Heater Tap Valve - RHV4008

$109
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Tru-Flow Heater Tap Valve - TFT4008

Tru-Flow Heater Tap Valve - TFT4008

$71
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Showing 1 - 39 of 45 products

Heater Hose Maintenance for Your 2021 Subaru Outback

Owning a 2021 Subaru Outback is a joy, as it combines rugged capability with everyday drivability. If you're a proud owner, maintaining its performance and reliability is key. One component worth paying attention to is the heater hose, an integral part of the vehicle's cooling system that ensures the proper flow of engine coolant to the heater core, enabling the car's heating system to warm the interior.

The heater hose in your Subaru Outback plays a vital role, so keeping it in good condition is crucial. A failing heater hose can lead to leaks, engine overheating, and a lack of heating inside the cabin - issues that are best avoided. Knowing when to replace or service the heater hose will help prevent these problems.

  • Inspection: It's advisable to check your heater hoses during routine servicing. Look for signs of wear such as cracks, brittleness, or any bulges, which indicate that the hose is past its prime. Feel the hose by hand when the engine is cool to see if it's still pliable. A hardened texture could mean it's time for a replacement.
  • Old age: Even if there are no visible issues, consider the age of the heater hose. With time and use, hoses break down from the inside out, which may not always be apparent. Generally, hoses should be replaced every four to five years or according to the service schedule recommended by Subaru.
  • Coolant leaks: Keep an eye out for leaks under your car, especially where it's parked. Coolant leaks are a clear sign that there's an issue with your cooling system, often involving the heater hose. A sweet-smelling puddle under your car is a telltale sign of coolant, and you'll need to address this urgently to prevent more significant engine trouble.

Should you need to replace your heater hose, consider having a professional handle it, unless you're confident in your mechanical skills. It's vital to ensure the new hose is secured properly with the correct clamps and is the right fit for your Subaru model. Once installed, it's a good practice to perform a pressure test on the cooling system to verify that everything is sealed tightly and functions correctly.

Maintaining your Subaru Outback heater hose not only protects your engine but also guarantees comfort during chilly rides. Regular check-ups, timely replacements, and preventive maintenance are the smartest way to extend the life of your vehicle and maintain its high-level performance.