- 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 | GATES |
| MPN | th01991g1 |
| Opening Temperature [°C] | 91 °C |
OE/OEM numbers (15)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—0042038675
- MERCEDES-BENZ / PUCH—1022001915
- FORD—1025491
- MERCURY—1L2Z 8575-AA
- VOLVO—273364
- FORD—2L2E8575AA
- MERCURY / FORD / FORD USA—2L2Z 8575-AA
- FORD—4104392
- FORD / FORD USA—4356545
- FORD—4424863
- MERCEDES-BENZ—A0042038675
- MERCEDES-BENZ—A1022001915
- FORD USA—F7TZ8575A
- FORD / FORD USA—YU3E8575AA
- FORD USA—YU3Z8575AA
Where this part fits
Original-fit position for OE YU3E8575AA. The red ring marks where this part installs on the vehicle.
About this product
GATES Thermostat Coolant (TH01991G1) 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]: 91 °C, Housing Type: 50, Supplementary Article/Supplementary Info: 98 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with FORD, FORD AUSTRALIA, FORD USA, MERCEDES-BENZ and 3 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: 0042038675, 1022001915, 1025491, 1183.92J and 46 more. Matching these numbers confirms a like-for-like replacement with no loss of function. GATES 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.
About GATES
Gates Corporation, founded in 1911 in Denver, Colorado, USA, is a world leader in power transmission belts and fluid transfer solutions. Gates specialises in timing belts, timing belt kits, serpentine belts, coolant hoses, and tensioner assemblies. As an OE supplier to virtually every major automotive manufacturer, Gates products are engineered to meet or exceed original specifications. With advanced rubber compound technology and precision manufacturing, Gates belts and hoses deliver dependable performance and are the first choice of professional mechanics globally.
Suitable cars
Equivalent products (34)
Show all 34 OE numbers
Thermostat Coolant GATES TH01991G1 — compatible car models
| Car models | FORD: RANGER (ER, EQ, R), RANGER (ET), RANGER I (2A, 2E, 2F), RANGER II (2R, 2S, 2T); FORD AUSTRALIA: MUSTANG Coupe; FORD USA: EXPLORER SPORT TRAC Crew Cab Pickup, EXPLORER (U251), EXPLORER (U2, U), MUSTANG Coupe, RANGER Standard Cab Pickup; MERCEDES-BENZ: G-CLASS Cabrio (W463), G-CLASS (W463), T1 Bus (B601), T1 Platform/Chassis (601); MERCURY: MOUNTAINEER; PUCH: G-MODELL Cabrio (W463), G-MODELL (W463); VOLVO: 240 Kombi (P245), 240 (P242, P244), 260 Coupe (P262), 260 Estate (P265), 260 (P262, P264), 760 (704, 764), 760 Kombi (704, 765) |
|---|---|
| Engines | 4.0; 4.0 KOLN V6; 4.0 i; 4.0 V6; 200 GE (463.200); 200 GE (463.220); 208 2.3; 210 2.3; 230 GE (463.204); 230 GE (463.224, 463.225); 2.7 GLT6; 2.7; 2.8; 2.8 (765) |
| Year of manufacture | 1974-2018 |
| Manufacturer article number (MPN) | TH01991G1 |
| OE part numbers | 0042038675, 1022001915, 1025491, 1L2Z 8575-AA, 273364, 2L2E8575AA, 2L2Z 8575-AA, 4104392, 4356545, 4424863, A0042038675, A1022001915, F7TZ8575A, YU3E8575AA, YU3Z8575AA |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
GATES th01991g1 . Housing Type: 50. Opening Temperature [°C]: 91 °C. Supplementary Article/Supplementary Info: 98
- 1x Thermostat Coolant
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 Thermostat Coolant compatible with my car?
This Thermostat Coolant fits FORD, FORD AUSTRALIA, FORD USA, MERCEDES-BENZ, MERCURY and 2 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 GATES Thermostat Coolant have?
This GATES Thermostat Coolant has the following specifications: Opening Temperature [°C]: 91 °C; Housing Type: 50; Supplementary Article/Supplementary Info: 98. 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: 0042038675, 1022001915, 1025491, 1L2Z 8575-AA, 273364, 2L2E8575AA, 2L2Z 8575-AA, 4104392 and 7 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Thermostat Coolant cost?
This GATES Thermostat Coolant is available for £17.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. GATES 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 0042038675?
Yes, this GATES Thermostat Coolant is a direct replacement for OE part number 0042038675. 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 GATES TH01991G1 the same as the GATES TH00182G1?
No, while both are Thermostat Coolant parts, they are different products. The GATES TH01991G1 has Opening Temperature [°C]: 91 °C, Housing Type: 50, Supplementary Article/Supplementary Info: 98. The GATES TH00182G1 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.
