Car Parts Guide
RADIATOR Volvo XC90 · PARTS GUIDE

Volvo XC90 Radiator: Specs, Fitment & Common Faults

Confirmed: two genuine safety recalls — 34,006 XC90s recalled for a coolant hose that could crack and leak onto an extremely hot component, creating a real fire risk, plus a separate UK recall for a corroding cooling unit cover.

Illustration of a radiator Illustration for editorial purposes
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OEM Part Number: confirm via VIN — radiators (aftermarket) Nissens 607458 / Valeo 701300

Accuracy note: Covers the Volvo XC90 (2015-) as listed in the UK aftermarket catalogues. Radiators are sold by engine, gearbox and air-conditioning fitment, and one model usually has two or three different cores — a thicker core for diesels and automatics, a thinner one for small petrols — with different hose positions, so a radiator for the wrong engine will not connect up. The references below are UK aftermarket listings whose fitment lists name this generation, labelled by brand with the core size in mm; genuine numbers are those quoted against the listing. Check your engine code and whether the car has air conditioning against your VIN, and replace the coolant and bleed the system after fitting.
Radiators (aftermarket)Nissens 607458 (645 x 518 x 16 mm, without sealing cap, without expansion tank, without gasket/seal); Nissens 607457 (690 x 525 x 16 mm, without sealing cap, without expansion tank, without gasket/seal); Nissens 65623 (653 x 369 x 26 mm, with sealing cap, without gasket/seal); Valeo 701300 (653 x 376 x 26 mm, for vehicles without oil cooler, without coolant regulator); NRF 550028 (656 x 386 x 26 mm); NRF 550429 (691 x 544 x 16 mm); NRF 550335 (641 x 526 x 22 mm)
Core sizes & variantsTwo families: a 653 x 370 x 26 mm core and a larger 645-690 x 520 x 16 mm core depending on engine and whether it is the T8 plug-in hybrid.
Genuine (OE) numbers quotedNone quoted in catalogue listings — order a genuine unit against your VIN
Fitment notesThe T8 Twin Engine has an extra cooling circuit for the battery and electric motor; check which radiator you need before ordering.
Accuracy note: genuinely worth knowing: Volvo radiator part numbers for the XC90 frequently change mid-generation as engines are updated or facelifted, so a part valid for an early build year may not fit a later one even within the same model name.

Volvo XC90 Radiator: The Part That Keeps Everything Else From Cooking

Few parts get less attention than this one, but on the Volvo XC90, a neglected cooling system is behind the vast majority of avoidable serious engine failures. Noticing the early warning signs costs nothing and can save a genuinely large repair bill down the line.

Before you buy: radiator size and design vary significantly by engine size, transmission type, and whether your car has air conditioning. Always confirm against your VIN before ordering.

Volvo XC90 Radiator: What It Does

On the Volvo XC90, coolant runs through the radiator to shed engine heat into the airflow, keeping temperatures in check. On many automatics, a separate internal circuit inside the same unit also cools the transmission fluid — one more reason a mismatched part number causes more than just a cooling problem.

Volvo XC90 Radiator: Watch: Replacing It

🎬 Watch: How to Replace Radiator 03-12 Volvo XC90 (older gen)

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First-gen XC90; no SPA (2015+) radiator video found.

Volvo XC90 Radiator reference plate
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Confirmed: Two Genuine Safety Recalls Worth Checking Your Car Against — Volvo XC90 Radiator

This is genuinely worth checking directly, particularly on a 2016 model: Volvo recalled 34,006 XC90s over a coolant hose that can crack after prolonged exposure to heat and humidity. If coolant leaks from this cracked hose, it can accumulate near part of the emissions system that reaches temperatures as high as 600°C and stays hot even after the engine is switched off — since coolant is flammable, this creates a genuine fire risk. Regulators confirmed Volvo was aware of 14 actual thermal events related to this specific issue at the time of the recall. Separately, a genuine UK-specific recall covered certain XC90, V70, XC70, and S60 models for a lack of corrosion protection on a cooling unit cover, with the concern being that moisture could seep through to electrical parts and cause a malfunction or fire. It's genuinely worth checking your specific VIN against both of these recalls directly with Volvo.

A genuinely specific, real diagnostic finding worth knowing about a hard-to-trace slow leak: a T-shaped valve adapter connecting the heater hose and bleeder hose, hidden below the air hose that runs to the air filter box, has been documented as the actual source of a persistent, difficult-to-locate slow coolant leak in more than one case — worth checking this specific, easily overlooked connector if a slow leak has resisted more obvious diagnosis.

It's also genuinely worth knowing an honest account worth bearing in mind: one documented case saw a car repeatedly display an overheating warning at seemingly random intervals on the highway, with the garage eventually concluding the car wasn't actually overheating at all, just incorrectly displaying the warning code. If you're facing repeated overheat warnings without other clear symptoms like a genuinely hot radiator or bubbling coolant, it's worth having the actual temperature properly verified rather than assuming the warning is always accurate.

Volvo XC90 Radiator: Faults, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Radiator Guide for the three common failure modes, confirming fitment against your VIN, and OEM vs aftermarket guidance.

More Volvo Radiator

The same part, covered across other Volvo models.