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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Rear Axle |
| Thickness [mm] | 10 mm |
| Weight [kg] | 0,046 kg |
| Inner Diameter [mm] | 77 mm |
| Outer Diameter [mm] | 100 mm |
OE numbers (8)
Where this part fits
Original-fit position for OE 1335243. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FEBI BILSTEIN, this shaft seal differential (186304) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Rear Axle, Thickness [mm]: Brass mm, Weight [kg]: 0, 046 kg, Material: 29, Inner Diameter [mm]: 77 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 0 388 728, 042.364, 047711-V, 047753-P and 29 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (25)
Show all 25 OE numbers
Shaft Seal Differential FEBI BILSTEIN 186304 — compatible car models
| Manufacturer article number (MPN) | 186304 |
|---|---|
| OE part numbers | 0 388 728, 1 305 712, 1 335 243, 1 528 991, 1 680 726, 2 262 467, 2 285 573, 388 728 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 186304 . Fitting Position: HA. Inner Diameter [mm]: 77 mm. Material: 29. Outer Diameter [mm]: 100 mm. Thickness [mm]: 10 mm. Weight [kg]: 0,046 kg
- 1x Shaft Seal Differential
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 Shaft Seal Differential 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 Shaft Seal Differential fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Shaft Seal Differential have?
This FEBI BILSTEIN Shaft Seal Differential has the following specifications: Fitting Position: HA; Thickness [mm]: 10 mm; Weight [kg]: 0,046 kg; Material: 29; Inner Diameter [mm]: 77 mm; Outer Diameter [mm]: 100 mm. Check the full specifications table above for complete details.
What OE part numbers does this Shaft Seal Differential replace?
This Shaft Seal Differential replaces OE part numbers: 0 388 728, 1 305 712, 1 335 243, 1 528 991, 1 680 726, 2 262 467, 2 285 573, 388 728. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Shaft Seal Differential cost?
This FEBI BILSTEIN Shaft Seal Differential is available for £21.99. Shaft Seal Differential 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 Shaft Seal Differential?
Regular inspection of your Shaft Seal Differential 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 Shaft Seal Differential?
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 Shaft Seal Differential fitted by a professional mechanic.
Can I use this part as a replacement for OE 0 388 728?
Yes, this FEBI BILSTEIN Shaft Seal Differential is a direct replacement for OE part number 0 388 728. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the FEBI BILSTEIN 186304 the same as the FEBI BILSTEIN 100277?
No, while both are Shaft Seal Differential parts, they are different products. The FEBI BILSTEIN 186304 has Fitting Position: HA, Thickness [mm]: 10 mm, Weight [kg]: 0,046 kg. The FEBI BILSTEIN 100277 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
