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Details
| Specification | Value |
|---|---|
| Brand | THERMOTEC |
| MPN | ktt090321 |
| Category | Air conditioner compressor |
| Voltage [V] | 12 V |
| Manufacturer Restriction | MERCEDES-BENZ |
| Manufacturer Restriction | DENSO |
| Connector type | Bolted to the rear h |
| Belt Pulley Ø [mm] | 110 mm |
| Oil Fill Quantity [ml] | 110 ml |
| Compressor ID | 7SEU17C |
OE/OEM numbers (31)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—0012307311
- MERCEDES-BENZ—0012308211
- MERCEDES-BENZ—0012308711
- MERCEDES-BENZ—0022300911
- MERCEDES-BENZ—0022302311
- MERCEDES-BENZ—0022305211
- MERCEDES-BENZ—0022305511
- MERCEDES-BENZ—002 230 62 11
- MERCEDES-BENZ—0022307711
- MERCEDES-BENZ—12307311
- MERCEDES-BENZ—12308211
- MERCEDES-BENZ—12308711
- MERCEDES-BENZ—22305511
- MERCEDES-BENZ—22307711
- MERCEDES-BENZ—447150-0230
- MERCEDES-BENZ—447150-0231
- MERCEDES-BENZ—A0012307311
- MERCEDES-BENZ—A0012308211
- MERCEDES-BENZ—A0012308711
- MERCEDES-BENZ—A0022300911
- MERCEDES-BENZ—A0022302311
- MERCEDES-BENZ—A0022305211
- MERCEDES-BENZ—A0022305511
- MERCEDES-BENZ—A 002 230 62 11
- MERCEDES-BENZ—A0022307711
- MERCEDES-BENZ—A12307311
- MERCEDES-BENZ—A12308711
- MERCEDES-BENZ—A22305511
- MERCEDES-BENZ—A22307711
- MERCEDES-BENZ—A4471500230
- MERCEDES-BENZ—A4471500231
Where this part fits
Original-fit position for OE 22307711. The red ring marks where this part installs on the vehicle.
About this product
Sourced from THERMOTEC, this air conditioner compressor (KTT090321) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Voltage [V]: Zinc V, Manufacturer Restriction: MERCEDES-BENZ, Manufacturer Restriction: DENSO, Connector type: Bolted to the rear h, Number of ribs: Plastic — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit 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: 0012307311, 0012308211, 0012308711, 0022300911 and 27 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
No equivalent parts found.
Air conditioner compressor THERMOTEC KTT090321 — compatible car models
| Car models | MERCEDES-BENZ: M-CLASS (W164), R-CLASS (W251, V251), S-CLASS Coupe (C216), S-CLASS (W221, V221) |
|---|---|
| Engines | ML 63 AMG 4-matic (164.177); R 63 AMG 4-matic (251.077, 251.177); CL 500 (216.371); S 280 (221.054) |
| Year of manufacture | 2005-2017 |
| Manufacturer article number (MPN) | KTT090321 |
| OE part numbers | 0012307311, 0012308211, 0012308711, 0022300911, 0022302311, 0022305211, 0022305511, 002 230 62 11, 0022307711, 12307311, 12308211, 12308711, 22305511, 22307711, 447150-0230, 447150-0231, A0012307311, A0012308211, A0012308711, A0022300911 (+11 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
THERMOTEC ktt090321 Air conditioner compressor. Belt Pulley Ø [mm]: 110 mm. Compressor ID: 7SEU17C. Compressor Oil: 0. Connector type: Bolted to the rear h. Manufacturer Restriction: DENSO. Manufacturer Restriction: MERCEDES-BENZ. Number of grooves: 6. Number of mounting bores: 3
- 1x Air conditioner compressor
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 Air conditioner compressor compatible with my car?
This Air conditioner compressor fits 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 Air conditioner compressor have?
This THERMOTEC Air conditioner compressor has the following specifications: Voltage [V]: 12 V; Manufacturer Restriction: MERCEDES-BENZ; Manufacturer Restriction: DENSO; Connector type: Bolted to the rear h; Number of ribs: 6; Belt Pulley Ø [mm]: 110 mm. Check the full specifications table above for complete details.
What OE part numbers does this Air conditioner compressor replace?
This Air conditioner compressor replaces OE part numbers: 0012307311, 0012308211, 0012308711, 0022300911, 0022302311, 0022305211, 0022305511, 002 230 62 11 and 23 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air conditioner compressor cost?
This THERMOTEC Air conditioner compressor is available for £331.99. Air conditioner compressor 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 Air conditioner compressor?
Regular inspection of your Air conditioner compressor 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 Air conditioner compressor?
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 Air conditioner compressor fitted by a professional mechanic.
Can I use this part as a replacement for OE 0012307311?
Yes, this THERMOTEC Air conditioner compressor is a direct replacement for OE part number 0012307311. 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.
