- 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 | HEPU |
| MPN | tm1420 |
| Opening Temperature [°C] | 88 °C |
OE/OEM numbers (51)
Search by this OE number to find compatible parts
- HONDA—19300634812
- HONDA—19300634961
- HONDA—19300679811
- HONDA—19300679812
- HONDA—19300679813
- HONDA—19300692811
- HONDA—19300692812
- HONDA—19300PAO811
- HONDA—19300PH9811
- HONDA—19300PH9812
- HONDA—19320679810
- NISSAN—21200HC000
- NISSAN—21200HC400
- NISSAN—21200HC430
- FORD—3257449
- MAZDA—811815171
- MAZDA—812415171
- MAZDA—812499152
- MAZDA—817315152C
- MAZDA—817315171
- MAZDA—817399152
- MAZDA—817399152A
- MAZDA—817399152B
- MAZDA—8ABA15171
- MAZDA—8ABB15171
- MAZDA—8ABB15171A
- MAZDA—8ABD15171
- MAZDA—8AG415171
- MAZDA—8AX115171
- TOYOTA—9091603022
- TOYOTA—9091603023
- TOYOTA—9091603029
- TOYOTA—9091603030
- TOYOTA—9091603036
- TOYOTA—9091603055
- DAIHATSU / TOYOTA—9091603055000
- MAZDA—B3H715171A
- MAZDA—B54115171
- MAZDA—BP6F15171
- MAZDA—BP6F15171A
- MAZDA—F81C15171
- MAZDA—HE4199152A
- MAZDA—HE4199152C
- MAZDA—MD005131
- MITSUBISHI—MD126368
- MITSUBISHI / PROTON—MD972903
- MITSUBISHI—MD972907
- MITSUBISHI—MD997221
- MITSUBISHI—MD997461
- MITSUBISHI / PROTON—MD997604
- MITSUBISHI—MD997608
Where this part fits
Original-fit position for OE 19320679810. The red ring marks where this part installs on the vehicle.
About this product
HEPU Thermostat Coolant (TM1420) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — for OE number: 3257449, Opening Temperature [°C]: 88 °C, Supplementary Article/Info 2: 396 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with CHRYSLER, DAIHATSU, FORD, GREAT WALL and 6 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: 1012988, 1880038, 1880232, 1880232S and 132 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HEPU 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.
Suitable cars
Equivalent products (86)
Show all 86 OE numbers
Thermostat Coolant HEPU TM1420 — compatible car models
| Car models | CHRYSLER: LE BARON Convertible, SARATOGA; DAIHATSU: CUORE II (L80, L81); FORD: ECONOVAN (KBA, KCA), ECONOVAN Van (KAA); GREAT WALL: HOVER PI; HYUNDAI: GALLOPER II (JK-01), PONY / EXCEL Saloon (X-2), PONY (X-1), SANTAMO, SONATA III (Y-3), SONATA II (Y-2); KIA: CARENS I MPV (FC, FJ), CARNIVAL I (UP, FL), JOICE (MTE1P), RIO I Hatchback (DC), RIO I Saloon (DC), ROADSTER (DB63), SEPHIA (FA), SEPHIA Saloon (FA), SHUMA I (FB), SHUMA II (FB) (+2 more); MAZDA: 121 II (DB), 323 C IV (BG), 323 C V (BA), 323 F IV (BG), 323 F V (BA), 323 F VI Hatchback (BJ) |
|---|---|
| Engines | 3.0 i V6; 3.0; 0.8 4WD (L81); 1.4; 2.4 (CC6672LB); 3.0 AWD; 1.3; 2.0; 1.8 GLS; 1.8 i; 1.6; 2.5 V6; 1.8; 1.8 i 16V; 1.5 i 16V (AFB242) (+6 more) |
| Year of manufacture | 1982-2007 |
| Manufacturer article number (MPN) | TM1420 |
| OE part numbers | 19300634812, 19300634961, 19300679811, 19300679812, 19300679813, 19300692811, 19300692812, 19300PAO811, 19300PH9811, 19300PH9812, 19320679810, 21200HC000, 21200HC400, 21200HC430, 3257449, 811815171, 812415171, 812499152, 817315152C, 817315171 (+31 more) |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HEPU tm1420 . for OE number: 3257449. Opening Temperature [°C]: 88 °C. Supplementary Article/Info 2: 396
- 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 CHRYSLER, DAIHATSU, FORD, GREAT WALL, HYUNDAI and 5 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 HEPU Thermostat Coolant have?
This HEPU Thermostat Coolant has the following specifications: for OE number: 3257449; Opening Temperature [°C]: 88 °C; Supplementary Article/Info 2: 396. 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: 19300634812, 19300634961, 19300679811, 19300679812, 19300679813, 19300692811, 19300692812, 19300PAO811 and 43 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Thermostat Coolant cost?
This HEPU Thermostat Coolant is available for £15.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. HEPU 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 19300634812?
Yes, this HEPU Thermostat Coolant is a direct replacement for OE part number 19300634812. 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.
