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Details
| Specification | Value |
|---|---|
| Brand | MOTORAD |
| MPN | 797-103k |
| Opening Temperature [°C] | 103 °C |
| Temperature range [°C] | 14 °C |
| Operating Mode | EG |
| Weight [g] | 159 g |
| Packaging length [cm] | 9.1 cm |
| Packaging width [cm] | 13.5 cm |
| Packaging height [cm] | 9.1 cm |
OE numbers (9)
Search by this OE number to find compatible parts
- OPEL—1 338 029
- OPEL—1 338 199
- OPEL—1 338 261
- OPEL / VAUXHALL—1 338 379
- CHEVROLET / DAEWOO / GM KOREA / OPEL / VAUXHALL—25200454
- CHEVROLET / VAUXHALL / DAEWOO / GENERAL MOTORS / GMC / GM KOREA / OPEL—55 561 629
- VAUXHALL—55 563 301
- VAUXHALL / CHEVROLET / GENERAL MOTORS / GMC / OPEL—55 579 011
- CHEVROLET / VAUXHALL / DAEWOO / GENERAL MOTORS / GMC / GM KOREA / OPEL—55 593 033
Where this part fits
Original-fit position for OE 1338199. The red ring marks where this part installs on the vehicle.
About this product
The MOTORAD Thermostat Coolant (797-103K) 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: 25200454, Opening Temperature [°C]: 103 °C, Temperature range [°C]: Nylon °C, Colour: Ceramic, Operating Mode: EG. 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: 1 338 029, 1 338 199, 1 338 261, 1 338 379 and 18 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MOTORAD 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (10)
Thermostat Coolant MOTORAD 797-103K — compatible car models
| Car models | CHEVROLET: AVEO Hatchback (T300), AVEO Saloon (T300), CRUZE Hatchback (J305), CRUZE (J300), CRUZE Station Wagon (J308), VOLT; OPEL: ADAM (M13), ASTRA J GTC, ASTRA J (P10), ASTRA J Saloon, ASTRA J Sports Tourer (P10), CORSA D Hatchback Van (S07), CORSA D (S07), CORSA E Hatchback Van (X15), CORSA E (X15), MERIVA B MPV (S10) (+1 more); VAUXHALL: ADAM (M13), ASTRA Mk VI (J) Estate (P10), ASTRA Mk VI (J) GTC (P10), ASTRA Mk VI (J) (P10), CORSA Mk III (D) (S07), CORSA Mk IV (E) (X15), CORSAVAN Mk III (D) Hatchback Van (S07), CORSAVAN Mk IV (E) Hatchback Van (X15), MERIVA Mk II (B) (S10) |
|---|---|
| Engines | 1.2; 1.4; EV 150; 1.4 (08); 1.4 (68); 1.4 (35); 1.2 (L08); 1.2 (L08, L68); 1.2 (08); 1.2 (08, 68); 1.4 (75); 1.4 ECOTEC (75); 1.2 i 16V (L08) |
| Year of manufacture | 2006-2019 |
| Manufacturer article number (MPN) | 797-103K |
| OE part numbers | 1 338 029, 1 338 199, 1 338 261, 1 338 379, 25200454, 55 561 629, 55 563 301, 55 579 011, 55 593 033 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MOTORAD 797-103k . Colour: 7. for OE number: 25200454. Housing material: 6. Housing Type: 0. Number of connectors: 1. Opening Temperature [°C]: 103 °C. Operating Mode: EG. Packaging height [cm]: 9,1 cm
- 1x Thermostat Coolant
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Thermostat Coolant compatible with my car?
This Thermostat Coolant 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 MOTORAD Thermostat Coolant have?
This MOTORAD Thermostat Coolant has the following specifications: for OE number: 25200454; Opening Temperature [°C]: 103 °C; Temperature range [°C]: 14 °C; Colour: 7; Operating Mode: EG; Housing Type: 0. Check the full specifications table above for complete details.
What OE part numbers does this Thermostat Coolant replace?
This Thermostat Coolant replaces OE part numbers: 1 338 029, 1 338 199, 1 338 261, 1 338 379, 25200454, 55 561 629, 55 563 301, 55 579 011 and 1 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Thermostat Coolant cost?
This MOTORAD Thermostat Coolant is available for £60.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. MOTORAD parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Thermostat Coolant?
Symptoms include engine overheating, heater not producing warm air, temperature gauge fluctuations, or coolant leaks near the thermostat housing.
What tools do I need to replace a Thermostat Coolant?
Tools needed: hose clamp pliers, 8-10mm socket, torque wrench, drain pan, new coolant. Difficulty: Moderate DIY. Safety warning: Never open the cooling system on a warm or hot engine -- coolant is under pressure and causes scalding. Always use the correct coolant specification to avoid corrosion with aluminium engine components.
Can I use this part as a replacement for OE 1 338 029?
Yes, this MOTORAD Thermostat Coolant is a direct replacement for OE part number 1 338 029. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
