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Details
| Specification | Value |
|---|---|
| Brand | BorgWarner (Wahler) |
| MPN | 4158.80d |
| Opening Temperature [°C] | 80 °C |
OE numbers (9)
Search by this OE number to find compatible parts
- CHRYSLER—04778 975
- OPEL / VAUXHALL—13 38 466
- VM—3 901 2004 F
- CHRYSLER—4778 975
- FORD—7 072 643
- GENERAL MOTORS / VAUXHALL—91 153 670
- ROVER—GTS 287
- ROVER—PEL 10009 EVA
- LAND ROVER—RTC 6673
Where this part fits
Original-fit position for OE 1338466. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 1 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 002817 | Gasket, thermostat housing | 1 |
About this product
BorgWarner (Wahler) Thermostat Coolant (4158.80D) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Opening Temperature [°C]: 80 °C, Supplementary Article/Supplementary Info: 35 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with CHRYSLER, DODGE, FORD, JEEP and 4 other makes 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: 04778 975, 13 38 466, 3 901 2004 F, 4778 975 and 11 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BorgWarner (Wahler) 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 (6)
Thermostat Coolant BorgWarner (Wahler) 4158.80D — compatible car models
| Car models | CHRYSLER: VOYAGER / GRAND VOYAGER III (GS, NS); DODGE: CARAVAN; FORD: SCORPIO II (GFR, GGR), SCORPIO II Turnier (GNR, GGR); JEEP: CHEROKEE (XJ), GRAND CHEROKEE II (WJ, WG), GRAND CHEROKEE I (ZJ, ZG); OPEL: FRONTERA A Sport (U92), FRONTERA A (U92); PLYMOUTH: VOYAGER / GRAND VOYAGER; ROVER: 800 Coupe, 800 Hatchback (XS), 800 (XS); VAUXHALL: FRONTERA Mk I (A) Sport (U92), FRONTERA Mk I (A) (U92) |
|---|---|
| Engines | 2.5 TD; 2.5; 3.1 TD 4x4; 2.5 TD 4x4 (Z); 2.5 TDS; 825 SD; 825 D/SD (XS) |
| Year of manufacture | 1983-2005 |
| Manufacturer article number (MPN) | 4158.80D |
| OE part numbers | 04778 975, 13 38 466, 3 901 2004 F, 4778 975, 7 072 643, 91 153 670, GTS 287, PEL 10009 EVA, RTC 6673 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BorgWarner (Wahler) 4158.80d . Opening Temperature [°C]: 80 °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 CHRYSLER, DODGE, FORD, JEEP, OPEL and 3 more 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 BorgWarner (Wahler) Thermostat Coolant have?
This BorgWarner (Wahler) Thermostat Coolant has the following specifications: Opening Temperature [°C]: 80 °C; 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: 04778 975, 13 38 466, 3 901 2004 F, 4778 975, 7 072 643, 91 153 670, GTS 287, PEL 10009 EVA 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 BorgWarner (Wahler) Thermostat Coolant is available for £23.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. BorgWarner (Wahler) 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 04778 975?
Yes, this BorgWarner (Wahler) Thermostat Coolant is a direct replacement for OE part number 04778 975. 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.
