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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Category | coolant expansion tank |
| Thickness [mm] | 440 mm |
| Length [mm] | 471 mm |
| Width [mm] | 264 mm |
| Weight [kg] | 3,710 kg |
| Fill quantity [l] | 12 l |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—000 500 31 49
- MERCEDES-BENZ—A000 500 31 49
Where this part fits
Original-fit position for OE A0005003149.
About this product
FEBI BILSTEIN coolant expansion tank (35431) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Thickness [mm]: 440 mm, Length [mm]: 471 mm, Width [mm]: 264 mm, Weight [kg]: Cast Iron, 710 kg, Material: 24 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 000 500 31 49, 01.40.103, 019.074-00A, 02.01.50.220874 and 57 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 (62)
Show all 62 OE numbers
coolant expansion tank FEBI BILSTEIN 35431 — compatible car models
| Manufacturer article number (MPN) | 35431 |
|---|---|
| OE part numbers | 000 500 31 49, A000 500 31 49 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 35431 ProKit. Fill quantity [l]: 12 l. Length [mm]: 471 mm. Material: 24. Supplementary Article/Supplementary Info: 620. Thickness [mm]: 440 mm. Weight [kg]: 3,710 kg. Width [mm]: 264 mm
- 1x coolant expansion tank
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 coolant expansion tank 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 coolant expansion tank fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN coolant expansion tank have?
This FEBI BILSTEIN coolant expansion tank has the following specifications: Thickness [mm]: 440 mm; Length [mm]: 471 mm; Width [mm]: 264 mm; Weight [kg]: 3,710 kg; Material: 24; Supplementary Article/Supplementary Info: 620. Check the full specifications table above for complete details.
What OE part numbers does this coolant expansion tank replace?
This coolant expansion tank replaces OE part numbers: 000 500 31 49, A000 500 31 49. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a coolant expansion tank cost?
This FEBI BILSTEIN coolant expansion tank is available for £78.99. Coolant expansion tank 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 coolant expansion tank?
Regular inspection of your coolant expansion tank 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 coolant expansion tank?
Tools needed: hose clamp pliers, flat-head screwdriver, 8mm socket, coolant top-up bottle. Difficulty: Easy DIY. Safety warning: Only open the expansion tank cap when the engine is completely cold -- coolant system is under pressure when hot and will spray scalding fluid if opened.
Can I use this part as a replacement for OE 000 500 31 49?
Yes, this FEBI BILSTEIN coolant expansion tank is a direct replacement for OE part number 000 500 31 49. 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 35431 the same as the FEBI BILSTEIN 02136?
No, while both are coolant expansion tank parts, they are different products. The FEBI BILSTEIN 35431 has Thickness [mm]: 440 mm, Length [mm]: 471 mm, Width [mm]: 264 mm. The FEBI BILSTEIN 02136 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.
