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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Weight [kg] | 0.49 kg |
| Inner Diameter [mm] | 14 mm |
| Outer Diameter [mm] | 59 mm |
OE numbers (3)
Where this part fits
Original-fit position for OE 1204291. The red ring marks where this part installs on the vehicle.
About this product
FEBI BILSTEIN Alternator Freewheel Clutch (37518) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Weight [kg]: 0, 49 kg, Number of ribs: Plastic, Inner Diameter [mm]: Nylon mm, Outer Diameter [mm]: 59 mm, Supplementary Article/Info 2: 287 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with OPEL, VAUXHALL 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: 008098255LGK, 008098255OEM, 03.81568, 03.81671 and 87 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN 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.
About FEBI BILSTEIN
febi bilstein, founded in 1844 in Ennepetal, Germany, is one of the oldest and most comprehensive automotive parts suppliers in the independent aftermarket. febi bilstein offers over 40,000 parts spanning steering, suspension, engine, braking, cooling, and electrical systems. Certified to IATF 16949 and supplying OE-quality components, febi bilstein products undergo rigorous testing to match original equipment performance. With nearly 180 years of German engineering tradition, febi bilstein is the go-to brand for reliable, competitively priced replacement parts.
Suitable cars
Equivalent products (95)
Show all 95 OE numbers
Alternator Freewheel Clutch FEBI BILSTEIN 37518 — compatible car models
| Car models | OPEL: ASTRA J GTC, ASTRA J (P10), ASTRA J Sports Tourer (P10), INSIGNIA A (G09), INSIGNIA A Saloon (G09), INSIGNIA A Sports Tourer (G09), ZAFIRA TOURER C (P12), ZAFIRA TOURER C VAN (P12); VAUXHALL: ASTRA Mk VI (J) Estate (P10), ASTRA Mk VI (J) GTC (P10), ASTRA Mk VI (J) (P10), INSIGNIA Mk I (A) Hatchback (G09), INSIGNIA Mk I (A) Saloon (G09), INSIGNIA Mk I (A) Sports Tourer (G09), ZAFIRA Mk III (P12) |
|---|---|
| Engines | 2.0 BiTurbo CDTI (08); 2.0 CDTI (68); 2.0 CDTI (35); 2.0 Biturbo CDTI 4x4 (68); 2.0 Biturbo CDTI 4x4 (69); 2.0 Biturbo CDTI (35); 2.0 BiTurbo CDTI (75); 2.0 CDTi (75); 2.0 CDTi; 2.0 BiTurbo CDTI |
| Year of manufacture | 2008-2018 |
| Manufacturer article number (MPN) | 37518 |
| OE part numbers | 055565443, 12 04 291, 55565443 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 37518 . Inner Diameter [mm]: 14 mm. Number of ribs: 6. Outer Diameter [mm]: 59 mm. Supplementary Article/Info 2: 287. Weight [kg]: 0,49 kg
- 1x Alternator Freewheel Clutch
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 Alternator Freewheel Clutch compatible with my car?
This Alternator Freewheel Clutch fits OPEL, VAUXHALL 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 FEBI BILSTEIN Alternator Freewheel Clutch have?
This FEBI BILSTEIN Alternator Freewheel Clutch has the following specifications: Weight [kg]: 0,49 kg; Number of ribs: 6; Inner Diameter [mm]: 14 mm; Outer Diameter [mm]: 59 mm; Supplementary Article/Info 2: 287. Check the full specifications table above for complete details.
What OE part numbers does this Alternator Freewheel Clutch replace?
This Alternator Freewheel Clutch replaces OE part numbers: 055565443, 12 04 291, 55565443. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Alternator Freewheel Clutch cost?
This FEBI BILSTEIN Alternator Freewheel Clutch is available for £41.99. Alternator Freewheel Clutch prices vary depending on brand, specifications, and vehicle compatibility. FEBI BILSTEIN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Alternator Freewheel Clutch?
Regular inspection of your Alternator Freewheel Clutch 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 Alternator Freewheel Clutch?
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 Alternator Freewheel Clutch fitted by a professional mechanic.
Can I use this part as a replacement for OE 055565443?
Yes, this FEBI BILSTEIN Alternator Freewheel Clutch is a direct replacement for OE part number 055565443. 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.
