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Details
| Specification | Value |
|---|---|
| Brand | ELSTOCK |
| MPN | 51-0257 |
| Category | Air conditioner compressor |
| Manufacturer Restriction | DENSO 7SEU17C |
| Belt Pulley Ø [mm] | 100 mm |
| Oil Fill Quantity [ml] | 180 ml |
| Net weight [kg] | 5.1 kg |
OE numbers (12)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—0012301311
- MERCEDES-BENZ—0012302711
- MERCEDES-BENZ—0012303211
- MERCEDES-BENZ—0022304211
- MERCEDES-BENZ—0022305811
- MERCEDES-BENZ—0022306011
- MERCEDES-BENZ—A0012301311
- MERCEDES-BENZ—A0012302711
- MERCEDES-BENZ—A0012303211
- MERCEDES-BENZ—A0022304211
- MERCEDES-BENZ—A0022305811
- MERCEDES-BENZ—A0022306011
Where this part fits
Original-fit position for OE 0012301311.
About this product
When air conditioner compressor performance matters, the ELSTOCK 51-0257 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Manufacturer Restriction: DENSO 7SEU17C, Belt Pulley Ø [mm]: 100 mm, Supplementary Article/Supplementary Info: 98, Oil Fill Quantity [ml]: 180 ml, Compressor Oil: 0. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with MERCEDES-BENZ 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: 0012301311, 0012302711, 0012303211, 0022304211 and 131 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ELSTOCK 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (136)
Show all 136 OE numbers
Air conditioner compressor ELSTOCK 51-0257 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS T-Model (S203), C-CLASS (W203), CLK (C209), CLS (C219), E-CLASS T-Model (S211), E-CLASS (W211), G-CLASS Cabrio (W463), G-CLASS (W463), GL-CLASS (X164), M-CLASS (W164) (+14 more) |
|---|---|
| Engines | C 320 CDI (203.220); C 320 CDI (203.020); CLK 320 CDI (209.320); CLS 320 CDI; E 280 T CDI (211.220); E 280 CDI (211.020); G 320 CDI (463.303); G 320 CDI (463.343); GL 320 CDI 4-matic (164.822); ML 300 CDI 4-matic (164.121); R 300 CDI (251.021, 251.121, 251.026, 251.126); 318 CDI 4x4 (906.731, 906.733, 906.735); 318 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233...; 318 CDI 4x4 (906.631, 906.633, 906.635, 906.637); 218 CDI (906.111, 906.113, 906.211, 906.213) (+9 more) |
| Year of manufacture | 1989-2020 |
| Manufacturer article number (MPN) | 51-0257 |
| OE part numbers | 0012301311, 0012302711, 0012303211, 0022304211, 0022305811, 0022306011, A0012301311, A0012302711, A0012303211, A0022304211, A0022305811, A0022306011 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
ELSTOCK 51-0257 Air conditioner compressor. Belt Pulley Ø [mm]: 100 mm. Compressor Oil: 0. Manufacturer Restriction: DENSO 7SEU17C. Net weight [kg]: 5,1 kg. Number of grooves: 7. Number of mounting bores: 3. Oil Fill Quantity [ml]: 180 ml. Refrigerant: 4
- 1x Air conditioner compressor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 ELSTOCK Air conditioner compressor have?
This ELSTOCK Air conditioner compressor has the following specifications: Manufacturer Restriction: DENSO 7SEU17C; Belt Pulley Ø [mm]: 100 mm; Supplementary Article/Supplementary Info: 98; Oil Fill Quantity [ml]: 180 ml; Compressor Oil: 0; Number of mounting bores: 3. 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: 0012301311, 0012302711, 0012303211, 0022304211, 0022305811, 0022306011, A0012301311, A0012302711 and 4 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air conditioner compressor cost?
This ELSTOCK Air conditioner compressor is available for £353.99. Air conditioner compressor prices vary depending on brand, specifications, and vehicle compatibility. ELSTOCK 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 0012301311?
Yes, this ELSTOCK Air conditioner compressor is a direct replacement for OE part number 0012301311. 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.
