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Details
| Specification | Value |
|---|---|
| Brand | DENSO |
| MPN | drm20037 |
| Category | Radiator |
| Weight [g] | 890 g |
| Core Length [mm] | 530 mm |
| Core Width [mm] | 285 mm |
| Core Depth [mm] | 23 mm |
| Gross Weight [g] | 2570 g |
| alternative item | - |
OE/OEM numbers (2)
About this product
The DENSO Radiator (DRM20037) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: for OE number: 1300149, Material: Steel, Weight [g]: 890 g, Frame Material: Plastic, Core Length [mm]: 530 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit CHEVROLET, OPEL, VAUXHALL models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 1020239808, 1073010, 1300149, 15012023SF and 19 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DENSO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Radiator buying guide
Why replace this part?
The radiator dissipates engine heat by transferring it from coolant to the air. A leaking or clogged radiator causes engine overheating, which can result in catastrophic engine damage including warped heads and blown gaskets.
Signs you need a replacement
- Coolant leaks or puddles under the car
- engine overheating
- discoloured or rusty coolant
- visible corrosion or damage to radiator fins
- steam from under the bonnet
When to replace
Typically lasts 8–10 years. Replace when leaks develop or internal blockages cause overheating. Flush cooling system every 5 years.
About DENSO
DENSO Corporation, founded in 1949 in Kariya, Japan, is one of the largest automotive component manufacturers in the world and a core member of the Toyota Group. DENSO specialises in spark plugs, alternators, starters, air conditioning systems, fuel pumps, and oxygen sensors. As the OE supplier to Toyota, Honda, Subaru, and many European manufacturers, DENSO products are built to exact original specifications. Choosing DENSO means factory-grade quality with Japanese precision engineering and global reliability.
Suitable cars
Equivalent products (21)
Show all 21 OE numbers
Radiator DENSO DRM20037 — compatible car models
| Car models | CHEVROLET: CORSA Pickup, CORSA Saloon; OPEL: COMBO Box Body/MPV (71), CORSA B Estate (S93), CORSA B Hatchback Van (S93), CORSA B (S93), KADETT E Combo (T85), TIGRA (S93); VAUXHALL: COMBO Mk I (B) (S93), CORSA Mk I (B) (S93), CORSA Mk II (C) (X01), CORSAVAN Mk I (B) Hatchback Van (S93), TIGRA Mk I (S93) |
|---|---|
| Engines | 1.4 GLS; 1.2; 1.4 i 16V (F35); 1.4 i (F08, W5L); 1.2 i (F08, F68, M68); 1.4 i (C25, D25); 1.4 16V (F07); 1.4; 1.2 i; 1.4 16V (F08, F68); 1.4 i; 1.4 16V |
| Year of manufacture | 1986-2010 |
| Manufacturer article number (MPN) | DRM20037 |
| OE part numbers | 1300149, 90410047 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DENSO drm20037 Radiator. alternative item: -. Core Depth [mm]: 23 mm. Core Length [mm]: 530 mm. Core Width [mm]: 285 mm. for OE number: 1300149. Frame Material: 6. Gross Weight [g]: 2570 g. Material: 1
- 1x Radiator
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Radiator compatible with my car?
This Radiator fits CHEVROLET, OPEL, VAUXHALL vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this DENSO Radiator have?
This DENSO Radiator has the following specifications: for OE number: 1300149; Material: 1; Weight [g]: 890 g; Frame Material: 6; Core Length [mm]: 530 mm; Core Width [mm]: 285 mm. Check the full specifications table above for complete details.
What OE part numbers does this Radiator replace?
This Radiator replaces OE part numbers: 1300149, 90410047. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Radiator cost?
This DENSO Radiator is available for £50.99. Radiator prices vary depending on brand, specifications, and vehicle compatibility. DENSO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Radiator?
Signs of a failing radiator include visible coolant leaks (coloured fluid under the vehicle), engine overheating, coolant level dropping without explanation, or discolouration and corrosion on the radiator fins.
What tools do I need to replace a Radiator?
Tools needed: coolant drain pan, hose clamp pliers, flat-head screwdriver, 8-10mm socket, new coolant (correct type and mix ratio), funnel. Difficulty: Moderate DIY. Safety warning: Never open the radiator cap or coolant expansion tank on a hot engine -- pressurised coolant causes severe burns. Dispose of old antifreeze responsibly as it is toxic to animals.
Can I use this part as a replacement for OE 1300149?
Yes, this DENSO Radiator is a direct replacement for OE part number 1300149. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the DENSO DRM20037 the same as the DENSO DRM01002?
No, while both are Radiator parts, they are different products. The DENSO DRM20037 has for OE number: 1300149, Material: 1, Weight [g]: 890 g. The DENSO DRM01002 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
