Genuine Volvo XC90 Radiator Cap

Cooling Radiator Cap

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4 Radiator Caps found

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Volvo XC90 Reservoir Cap Part Number: 31686959
$10.97 MSRP: $14.04
You Save: $3.07 (22%)
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Product Specifications
- Other Name: Cap 2604; Radiator Cap; Reservoir Cap
- Replaced by: 32382637
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following Vehicles:
- 2016-2023 | T8 Inscription, T8 Momentum, T8 R-Design, T8 Recharge Core, T8 Recharge Inscription, T8 Recharge Inscription Expression, T8 Recharge Plus, T8 Recharge R-Design, T8 Recharge Ultimate | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Volvo XC90 Reservoir Cap Part Number: 31368311
$22.63 MSRP: $28.98
You Save: $6.35 (22%)
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Product Specifications
- Other Name: Engine Coolant Reservoir Cap; Radiator Cap; Cap, Expansion Tank Cap, Reservoir Cap
- Replaced by: 32382635
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following Vehicles:
- 2016-2023 | B5 Core, B5 Plus, B6 Core, B6 Plus, B6 Ultimate, T5 Inscription, T5 Momentum, T5 R-Design, T6 First Edition, T6 Inscription, T6 Momentum, T6 R-Design, T8 Excellence, T8 Inscription, T8 Momentum, T8 R-Design, T8 Recharge Core, T8 Recharge Inscription, T8 Recharge Inscription Expression, T8 Recharge Plus, T8 Recharge R-Design, T8 Recharge Ultimate | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Volvo XC90 Reservoir Cap Part Number: 9445462
$37.01 MSRP: $47.40
You Save: $10.39 (22%)
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Product Specifications
- Other Name: Filler Cap; Engine Coolant Reservoir Cap; Radiator Cap; Cap, Expansion Tank Cap, Reservoir Cap
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following Vehicles:
- 2003-2014 | 2.5T, 3.2, 3.2 R-Design, Base, T6, V8, V8 Ocean Race, V8 Sport | 5 Cyl 2.5 L GAS, 6 Cyl 2.9 L GAS, 6 Cyl 3.2 L GAS, 8 Cyl 4.4 L GAS
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Volvo XC90 Reservoir Cap Part Number: 31370709
$29.83 MSRP: $38.20
You Save: $8.37 (22%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap; Radiator Cap; Reservoir Cap
- Replaced by: 32382634
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following Vehicles:
- 2016-2018 | T5 Inscription, T5 Momentum, T5 R-Design, T6 First Edition, T6 Inscription, T6 Momentum, T6 R-Design | 4 Cyl 2.0 L GAS

Volvo XC90 Radiator Cap

The Volvo XC90 Radiator Cap is the gateway to the cooling system, which traps the exact 16 PSI that enables the coolant to remain in the liquid state even when the SUV is in summer traffic. This small metal valve is applied instead of weak lawn equipment lids and is supported by two calibrated springs that release excess heat to the overflow tank and suck coolant back during cool-down, a two-way feat that prevents hot spots and the development of vacuum pockets before they can cause harm to the engine. Its single threaded design has never been changed even in the second generation of the crossover and is thus a direct fit to early five-cylinder turbos, muscular V8 trims, modern hybrid T8 powertrains and all other XC90 models based on the P2 or SPA platform. Drivers are thankful that changing to a new Volvo cap usually erases unaccounted temperature surges and fuel efficiency is restored since the engine does not spend effort trying to overcome unpredictable pressures. There is also an enhancement of safety because once a circuit is sealed well, the steam bursts that may burn anyone who opens the hood after a hard drive cannot occur. The 16 PSI rating of the cap is exactly coincidental with the increased boiling point required by current-day exhaust-driven turbochargers; therefore, the cooling circuit retains its leeway even when towing or climbing steep grades. Predictability is another benefit, owners do not need to figure out which off the shelf selection should be applied, just grab the original Radiator Cap as in the manual and know that it will fit the threads and pressure requirements. That reliability in construction has given the Radiator Cap an appellation among Volvo fans as a miniature insurance guarantee that the whole XC90 can be taken on a long journey. This simple and cheap-to-install but highly dependable component has a disproportionate role in ensuring that every Volvo runs on the road cool, efficient and safe.

OEM parts are the only choice for top quality and real functionality. They pass strict checks, and they match Volvo's factory specs, so installation is easy. If you need new Radiator Cap and you want quality and fit. You will find both here. Our site has a wide range of OEM Volvo XC90 parts. The prices are unbeatable, allowing you to get value for money. Each genuine XC90 Radiator Cap comes with the manufacturer's warranty. That gives you peace of mind. We ship fast to your door. Order today, and enjoy a smooth, no-hassle upgrade with parts that fit right.