- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | CALORSTAT by Vernet |
| MPN | th6578.87j |
| Opening Temperature [°C] | 87 °C |
| Height 1 [mm] | 40.0 mm |
| Diameter 1 [mm] | 54.0 mm |
| Diameter 2 [mm] | 35.0 mm |
OE numbers (16)
Search by this OE number to find compatible parts
- FORD—1C3J2C535EA
- FORD—1C3Z2321EA
- FORD—1X4E8575EA
- FORD—1X4E8575EB
- FORD / MERCURY—1X4Z8575EA
- FORD / LINCOLN / MERCURY—1X4Z8575EB
- FORD—3952532
- FORD—4456486
- FORD—4495428
- FORD—7156570
- MAZDA—AJ5715171
- MAZDA—AJ5715171A
- FORD—F73E8575AA
- FORD / MERCURY—F8RZ8575BA
- MAZDA—GY0115171
- JAGUAR—XR85174
Where this part fits
Original-fit position for OE 1X4Z8575EB.
About this product
When thermostat coolant performance matters, the CALORSTAT by Vernet TH6578.87J delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Opening Temperature [°C]: 87 °C, Height 1 [mm]: 40, 0 mm, Diameter 1 [mm]: 54, 0 mm, Diameter 2 [mm]: 35, 0 mm, Supplementary Article/Supplementary Info: 35. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with FORD, JAGUAR, MAZDA vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 1880498, 1880498S, 1C3J2C535EA, 1C3Z2321EA and 56 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CALORSTAT by Vernet 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 (44)
Show all 44 OE numbers
Thermostat Coolant CALORSTAT by Vernet TH6578.87J — compatible car models
| Car models | FORD: COUGAR (EC), MAVERICK, MONDEO I (GBP), MONDEO II (BAP), MONDEO III (B5Y), MONDEO III Saloon (B4Y), MONDEO III Turnier (BWY), MONDEO II Saloon (BFP), MONDEO II Turnier (BNP), MONDEO I Saloon (GBP) (+1 more); JAGUAR: S-TYPE II (X200), XF I (X250), XJ (X350, X358), XJ (X351); MAZDA: MPV II (LW), TRIBUTE (EP) |
|---|---|
| Engines | 2.5 ST 200; 3.0 V6 24V; 2.5 i 24V; 2.5 24V; 2.5 V6 24V; 2.5 V6; 3.0; 3.0 V6; 2.5 V6 (LW5W); 3.0 V6 24V 4WD (EPFW) |
| Year of manufacture | 1993-2015 |
| Manufacturer article number (MPN) | TH6578.87J |
| OE part numbers | 1C3J2C535EA, 1C3Z2321EA, 1X4E8575EA, 1X4E8575EB, 1X4Z8575EA, 1X4Z8575EB, 3952532, 4456486, 4495428, 7156570, AJ5715171, AJ5715171A, F73E8575AA, F8RZ8575BA, GY0115171, XR85174 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
CALORSTAT by Vernet th6578.87j . Diameter 1 [mm]: 54,0 mm. Diameter 2 [mm]: 35,0 mm. Height 1 [mm]: 40,0 mm. Opening Temperature [°C]: 87 °C. Supplementary Article/Supplementary Info: 35
- 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 FORD, JAGUAR, MAZDA 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 CALORSTAT by Vernet Thermostat Coolant have?
This CALORSTAT by Vernet Thermostat Coolant has the following specifications: Opening Temperature [°C]: 87 °C; Height 1 [mm]: 40,0 mm; Diameter 1 [mm]: 54,0 mm; Diameter 2 [mm]: 35,0 mm; Supplementary Article/Supplementary Info: 35. 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: 1C3J2C535EA, 1C3Z2321EA, 1X4E8575EA, 1X4E8575EB, 1X4Z8575EA, 1X4Z8575EB, 3952532, 4456486 and 8 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Thermostat Coolant cost?
This CALORSTAT by Vernet Thermostat Coolant is available for £17.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. CALORSTAT by Vernet 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 1C3J2C535EA?
Yes, this CALORSTAT by Vernet Thermostat Coolant is a direct replacement for OE part number 1C3J2C535EA. 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.
