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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Voltage [V] | 28 V |
| Thickness [mm] | 46 mm |
| Length [mm] | 75 mm |
| Width [mm] | 80 mm |
| Weight [kg] | 0,062 kg |
| Hole Spacing [mm] | 65 mm |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- SCANIA—1 386 966
- LIEBHERR—57091 2608
- MAN / NEOPLAN—81.25601.6030
Where this part fits
Original-fit position for OE 1386966. The red ring marks where this part installs on the vehicle.
About this product
FEBI BILSTEIN Alternator Regulator (44578) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Voltage [V]: 28 V, Thickness [mm]: 46 mm, Length [mm]: 75 mm, Width [mm]: 80 mm, Weight [kg]: 0, 062 kg — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 01.17.079, 022018611LGK, 022018611OEM, 082 953 014 and 53 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 from our UK warehouse with a 30-day money-back guarantee and free 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
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Verifying part compatibility — check back shortly.Equivalent products (60)
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Alternator Regulator FEBI BILSTEIN 44578 — compatible car models
| Manufacturer article number (MPN) | 44578 |
|---|---|
| OE part numbers | 1 386 966, 57091 2608, 81.25601.6030 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 44578 . Hole Spacing [mm]: 65 mm. Length [mm]: 75 mm. Thickness [mm]: 46 mm. Voltage [V]: 28 V. Weight [kg]: 0,062 kg. Width [mm]: 80 mm
- 1x Alternator Regulator
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 Alternator Regulator compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Alternator Regulator fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Alternator Regulator have?
This FEBI BILSTEIN Alternator Regulator has the following specifications: Voltage [V]: 28 V; Thickness [mm]: 46 mm; Length [mm]: 75 mm; Width [mm]: 80 mm; Weight [kg]: 0,062 kg; Hole Spacing [mm]: 65 mm. Check the full specifications table above for complete details.
What OE part numbers does this Alternator Regulator replace?
This Alternator Regulator replaces OE part numbers: 1 386 966, 57091 2608, 81.25601.6030. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Alternator Regulator cost?
This FEBI BILSTEIN Alternator Regulator is available for £21.99. Alternator Regulator 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 Regulator?
Regular inspection of your Alternator Regulator 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 Regulator?
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 Regulator fitted by a professional mechanic.
Can I use this part as a replacement for OE 1 386 966?
Yes, this FEBI BILSTEIN Alternator Regulator is a direct replacement for OE part number 1 386 966. 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.
