Car Parts Guide
RADIATOR Dacia Sandero (2020–) · PARTS GUIDE

Dacia Sandero Radiator: Specs, Fitment & Common Faults

On the Sandero, a genuine, widely-documented thermostat housing fault comes with a real consumer grievance worth knowing.

Generation covered: this guide is for the third-generation Sandero (2020–present), with particular focus on 2020–2023 registered examples now old enough for parts to be a common search. Check your logbook or VIN if you're unsure which generation you have.
Illustration of a radiator Illustration for editorial purposes
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Confirmed: A Genuine, Widely-Documented Thermostat Housing Fault — And a Real Consumer Grievance

If your car has a TCe petrol engine, this is genuinely worth knowing: the plastic thermostat housing on these engines has a well-documented tendency to crack or lift away from its gasket over time, causing coolant loss that can escalate to a serious leak. One genuinely alarming documented case on a related model saw the thermostat housing crack severely while driving on a motorway, emptying the entire cooling system. When the dealer diagnosed the cause, they refused warranty coverage, reportedly claiming this kind of failure "has never happened" — despite it being a widely reported, well-documented issue across owner forums for this exact engine.

A genuinely useful, free diagnostic technique worth trying first: rather than removing the engine undertray immediately, shine a torch up through the gaps toward the thermostat housing and look for visible staining, crusting, or wetness — this can often confirm a leak without needing to remove anything.

It's also worth knowing about a genuine false positive: air conditioning systems naturally produce condensation, which can drip onto the ground in a way that's easily mistaken for a coolant leak. If you're seeing wet patches but the coolant level isn't actually dropping, it's worth checking whether this is simply normal AC condensate first.

Dacia Sandero Radiator: The Part That Keeps Everything Else From Cooking

This isn't a part anyone gets excited about, but on the Dacia Sandero, overlooked cooling problems are responsible for most serious engine failures that aren't simple wear-and-tear. Catching the early symptoms is about the cheapest insurance available against a major bill later.

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.

Dacia Sandero Radiator: Watch: Replacing It

🎬 Watch: Como desmontar el rediador del SANDERO STEPWAY (non-english)

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Spanish; generation not stated, likely Mk2. No Mk3 video found.

Dacia Sandero Radiator reference plate

OEM Part Number: 214105FA0B (as quoted in catalogue listings — confirm via VIN) — aftermarket radiators Nissens 606726 / Valeo 701440

Accuracy note: Covers the Dacia Sandero (Mk3 2021 on) 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 606726 (510 x 394 x 12 mm, aluminium soldered core with plastic tanks, 35 mm inlet and outlet, supplied with seals; fits all Sandero III 1.0 engines, the Logan III, Jogger, Clio V 1.0 SCe, Captur II TCe 90/100 and Micra K14); NRF 550038; Van Wezel 13012714; Ava DN2480; Denso DRM46103; Valeo 701440; Hella 8MK 366 304-331
Core sizes & variantsTwo cores exist for the same 1.0 TCe 90 engine, a thin 12 mm one and a 26 mm one, and both carry the same 510 mm length and 35 mm hose connections. The 12 mm radiator covers every Sandero III engine; the 26 mm radiator is listed for the TCe 90 only, so check the thickness of the old radiator before ordering.
Genuine (OE) numbers quoted214105FA0B; 214105448R
Fitment notesBoth Nissens parts come with seals; the 35 mm connections are the same on both so hoses swap straight over.
Accuracy note: genuinely worth knowing: radiator hose connection points and mounting brackets on the Sandero can differ subtly between facelifted and pre-facelift versions of the same generation, even when the core itself is unchanged.

The Sandero shares its CMF-B platform with the Renault Clio, so it's worth checking parts listings under both car names. Radiator specification varies between manual and CVT automatic versions due to the transmission cooling circuit, and again between naturally aspirated and turbocharged engines.

Dacia Sandero Radiator: What It Does

Keeping the Dacia Sandero's engine temperature within safe limits comes down to the radiator's job of transferring heat from the coolant into the surrounding air. Automatic-gearbox versions often build in a second circuit for transmission fluid cooling too, which is exactly why fitting the wrong part number can cause two problems, not one.

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Dacia Sandero 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 Dacia Radiator

The same part, covered across other Dacia models.