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Details
| Specification | Value |
|---|---|
| Brand | THERMOTEC |
| MPN | ktt140046 |
| Diameter 1/Diameter 2 [mm] | 18 / 18 mm |
| Diameter 1/Diameter 2 [mm] | 12 / 10 mm |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—2308300184
- CITROËN—6461G5
- MERCEDES-BENZ—A2308300184
Where this part fits
Original-fit position for OE 6461G5. The red ring marks where this part installs on the vehicle.
About this product
Sourced from THERMOTEC, this expansion valve air conditioning (KTT140046) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Diameter 1/Diameter 2 [mm]: 18 / 18 mm, Diameter 1/Diameter 2 [mm]: 12 / 10 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit CITROËN, MERCEDES-BENZ 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: 2308300184, 30001124, 351 239-401, 40001350 and 10 more. Matching these numbers confirms a like-for-like replacement with no loss of function. THERMOTEC 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 (11)
Expansion Valve Air Conditioning THERMOTEC KTT140046 — compatible car models
| Car models | CITROËN: C3 I (FC, FN); MERCEDES-BENZ: C-CLASS Coupe (C204), C-CLASS Coupe (CL203), C-CLASS T-Model (S203), C-CLASS T-Model (S204), C-CLASS (W203), C-CLASS (W204), CLC-CLASS (CL203), CLK (C209), CLK Convertible (A209), CLS (C219) (+19 more) |
|---|---|
| Engines | 1.4; C 180 (204.349); C 160 Kompressor (203.730); C 180 (203.235); C 180 CDI (204.200); C 180 (203.035); C 180 CDI (204.000); CLC 160 (203.731); CLK 200 CGI (209.343); CLS 280 (219.354); E 200 CGI (207.448); E 200 CGI (207.348); 350 CGI (211.257); E 220 CDI / BlueTEC (212.202, 212.201); E 200 CDI (211.004) (+14 more) |
| Year of manufacture | 1989-2020 |
| Manufacturer article number (MPN) | KTT140046 |
| OE part numbers | 2308300184, 6461G5, A2308300184 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
THERMOTEC ktt140046 . Diameter 1/Diameter 2 [mm]: 12 / 10 mm. Diameter 1/Diameter 2 [mm]: 18 / 18 mm
- 1x Expansion Valve Air Conditioning
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 Expansion Valve Air Conditioning compatible with my car?
This Expansion Valve Air Conditioning fits CITROËN, MERCEDES-BENZ 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 THERMOTEC Expansion Valve Air Conditioning have?
This THERMOTEC Expansion Valve Air Conditioning has the following specifications: Diameter 1/Diameter 2 [mm]: 18 / 18 mm; Diameter 1/Diameter 2 [mm]: 12 / 10 mm. Check the full specifications table above for complete details.
What OE part numbers does this Expansion Valve Air Conditioning replace?
This Expansion Valve Air Conditioning replaces OE part numbers: 2308300184, 6461G5, A2308300184. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Expansion Valve Air Conditioning cost?
This THERMOTEC Expansion Valve Air Conditioning is available for £29.99. Expansion Valve Air Conditioning prices vary depending on brand, specifications, and vehicle compatibility. THERMOTEC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Expansion Valve Air Conditioning?
Regular inspection of your Expansion Valve Air Conditioning 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 Expansion Valve Air Conditioning?
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 Expansion Valve Air Conditioning fitted by a professional mechanic.
Can I use this part as a replacement for OE 2308300184?
Yes, this THERMOTEC Expansion Valve Air Conditioning is a direct replacement for OE part number 2308300184. 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.
