No Image Available
Genuine Volvo
SKU: VOL-31657981

Volvo Hybrid Battery Cooling System Radiator Bypass Hose - Genuine Volvo 31657981

XC90

Y-pipe from auxiliary radiator to heat exchanger and bypass valve. For battery coolant system

Save for later
Available
Ships in 3 business days
Price each: $63.99
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
QTY
Make sure this fits your car
Validate fitment
To ensure fitment and browse only products that fit, please select a vehicle first.
What does this include?

Description

Details

SKU:
VOL-31657981
FCP Euro ID:
703166
Made in:
Poland
Quality:
Genuine

OE Numbers

31657981, 31368126

MFG Numbers

N/A

Product Information

Engine Coolant Bypass Hose

An engine coolant bypass hose is a small but critical component in the cooling system that allows coolant to circulate within the engine when the thermostat is closed. This circulation helps prevent hot spots, reduces the risk of overheating during engine warm-up, and ensures smoother temperature regulation. A properly functioning bypass hose maintains consistent coolant flow and protects the engine from thermal stress.

Engine Coolant Bypass Hose Failure Symptoms
  • Coolant leaks visible around the hose or under the vehicle.
  • Engine overheating, especially during warm-up, due to restricted coolant flow.
  • Cracks, swelling, or soft spots on the hose, indicating deterioration or impending failure.

About Genuine Volvo

The original parts used by Volvo to build your car are available as replacement parts under the “Genuine Volvo” brand. Manufactured under the direction of Volvo, expect excellent quality and a premium price since these parts are exclusively available through the Volvo Dealership network.

You may not realize this, but the parts that make up your Volvo are not necessarily manufactured by Volvo. No cause for concern, as Volvo designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for Volvo for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine Volvo parts box and find an OEM branded part inside, simply with the addition of a Volvo logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.

Fits These Cars

Volvo XC90

  • 2016 Volvo XC90 T8 Inscription Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2016 Volvo XC90 T8 Momentum Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2016 Volvo XC90 T8 R-Design Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2017 Volvo XC90 T8 Excellence Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2017 Volvo XC90 T8 Inscription Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2017 Volvo XC90 T8 R-Design Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2018 Volvo XC90 T8 Excellence Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2018 Volvo XC90 T8 Inscription Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2018 Volvo XC90 T8 Momentum Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2018 Volvo XC90 T8 R-Design Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2019 Volvo XC90 T8 Excellence Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2019 Volvo XC90 T8 Inscription Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2019 Volvo XC90 T8 Momentum Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2019 Volvo XC90 T8 R-Design Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2020 Volvo XC90 T8 Inscription Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2020 Volvo XC90 T8 Momentum Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2020 Volvo XC90 T8 R-Design Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2021 Volvo XC90 T8 Recharge Inscription Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2021 Volvo XC90 T8 Recharge Inscription Expression Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)
  • 2021 Volvo XC90 T8 Recharge R-Design Engine Coolant Bypass Hose
    Automatic AWD Sport Utility 2.0L L4 B4204T28 Plug-in hybrid ev-gas (phev)

Product Reviews

There are no reviews yet. Be the first to leave a review.

Questions & Answers

There are no questions yet. Be the first to ask.

FCP Euro Lifetime Replacement Guarantee

Every auto part you buy from FCP Euro is guaranteed for life, for as long as you own the vehicle. Our Lifetime Replacement Guarantee covers everything we sell, including wear-and-tear items like brake pads, gaskets, brake rotors, filters, and wiper blades!

Review our guarantee for complete details about the program.