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CP247
Gallery
Brand3RG
MPN81621
OE refs2
SKU4598-81621
GTIN / EAN8433819049236

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Details

SpecificationValue
Brand3RG
Opening Temperature [°C]89 °C
Weight [kg]0,583 kg
SpecificationTermostato completo

OE/OEM numbers (2)

Search by this OE number to find compatible parts

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
ABAKUS420250015
AKRON-MALÒTER425
AUTOMEGA160077210
BBR Automotive296015311
BGACT5664
BIRTH80003
BORG & BECKBBT158
CALORSTAT by VernetTH715889J
EPS1880509
ERA350468
FACET78509
FARE SA9867
FIRST LINEFTK158
HELLA8MT354775681
HOFFER8192652
KW580509
MAPCO28115
MAXGEAR180430
MDREPS1880509
MEAT & DORIA92652
Metalcaucho35981
METZGER AUTOTEILE4006199
MEYLE16282280005
MOTAQUIPVTK134
MOTORAD588-89
ORIGINAL IMPERIUM90162
OSSCA12375
QUINTON HAZELLQTH678K
SIDAT94652
STCT435981
TOPRAN701427
TRICLO465665
TRISCAN862030489
VEMOV46991381

Thermostat Coolant 3RG 81621compatible car models

Car modelsRENAULT: CLIO II (BB, CB), LAGUNA II (BG0/1), LAGUNA II Grandtour (KG0/1)
Engines1.4 16V (B/CB0L); 1.6 16V (BG0A, BG0L); 1.6 16V (KG0A, KG0L)
Year of manufacture1998-2016
Manufacturer article number (MPN)81621
OE part numbers8200023915, 8200561426
Compatibility check

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Description and what's included

3RG 81621 . Opening Temperature [°C]: 89 °C. Specification: Termostato completo. Weight [kg]: 0,583 kg

What's included:
  • 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.

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