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Details
| Specification | Value |
|---|---|
| Brand | 3RG |
| Opening Temperature [°C] | 89 °C |
| Weight [kg] | 0,583 kg |
| Specification | Termostato completo |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- DACIA / RENAULT / RENAULT KOREA—8200023915
- DACIA / RENAULT / RENAULT KOREA—8200561426
About this product
Sourced from 3RG, this thermostat coolant (81621) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Opening Temperature [°C]: 89 °C, Weight [kg]: 0, 583 kg, Specification: Termostato completo — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit RENAULT 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: 12375, 160077210, 16282280005, 180430 and 36 more. Matching these numbers confirms a like-for-like replacement with no loss of function. 3RG 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 (38)
Show all 38 OE numbers
Thermostat Coolant 3RG 81621 — compatible car models
| Car models | RENAULT: CLIO II (BB, CB), LAGUNA II (BG0/1), LAGUNA II Grandtour (KG0/1) |
|---|---|
| Engines | 1.4 16V (B/CB0L); 1.6 16V (BG0A, BG0L); 1.6 16V (KG0A, KG0L) |
| Year of manufacture | 1998-2016 |
| Manufacturer article number (MPN) | 81621 |
| OE part numbers | 8200023915, 8200561426 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
3RG 81621 . Opening Temperature [°C]: 89 °C. Specification: Termostato completo. Weight [kg]: 0,583 kg
- 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 RENAULT 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 3RG Thermostat Coolant have?
This 3RG Thermostat Coolant has the following specifications: Opening Temperature [°C]: 89 °C; Weight [kg]: 0,583 kg; Specification: Termostato completo. 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: 8200023915, 8200561426. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Thermostat Coolant cost?
This 3RG Thermostat Coolant is available for £35.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. 3RG 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?
Regular inspection of your Thermostat Coolant is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Thermostat Coolant?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Thermostat Coolant fitted by a professional mechanic.
Can I use this part as a replacement for OE 8200023915?
Yes, this 3RG Thermostat Coolant is a direct replacement for OE part number 8200023915. 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 3RG 81621 the same as the 3RG 80138?
No, while both are Thermostat Coolant parts, they are different products. The 3RG 81621 has Opening Temperature [°C]: 89 °C, Weight [kg]: 0,583 kg, Specification: Termostato completo. The 3RG 80138 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.
