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Details
| Specification | Value |
|---|---|
| Brand | WABCO |
| Weight [kg] | 8,141 kg |
| Connecting thread | M 16x1.5 |
| Bolt Distance [mm] | 120.7 mm |
| Release Pressure [bar] | 5.3 bar |
OE numbers (5)
Search by this OE number to find compatible parts
- VOLVO—20409105
- VOLVO—20466073
- VOLVO—20522029
- VOLVO—21596226
- RENAULT / RENAULT KOREA—7420522029
Where this part fits
Original-fit position for OE 20466073.

About this product
The WABCO Multi Function Brake Cylinder (9254810510) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Weight [kg]: Carbon, 141 kg, Connecting thread: M 16x1.5, Bolt Distance [mm]: 120, Ceramic mm, Release Pressure [bar]: Rubber, Cast Iron bar. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 20409105, 20466073, 20522029, 21596226 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. WABCO is a recognised supplier of automotive braking 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.No equivalent parts found.
Multi Function Brake Cylinder WABCO 9254810510 — compatible car models
| Manufacturer article number (MPN) | 9254810510 |
|---|---|
| OE part numbers | 20409105, 20466073, 20522029, 21596226, 7420522029 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
WABCO 9254810510 . Bolt Distance [mm]: 120,7 mm. Connecting thread: M 16x1.5. Release Pressure [bar]: 5,3 bar. Weight [kg]: 8,141 kg
- 1x Multi Function Brake Cylinder
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 Multi Function Brake Cylinder 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 Multi Function Brake Cylinder fits. All fitment data is verified through TecDoc.
What specifications does this WABCO Multi Function Brake Cylinder have?
This WABCO Multi Function Brake Cylinder has the following specifications: Weight [kg]: 8,141 kg; Connecting thread: M 16x1.5; Bolt Distance [mm]: 120,7 mm; Release Pressure [bar]: 5,3 bar. Check the full specifications table above for complete details.
What OE part numbers does this Multi Function Brake Cylinder replace?
This Multi Function Brake Cylinder replaces OE part numbers: 20409105, 20466073, 20522029, 21596226, 7420522029. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Multi Function Brake Cylinder cost?
This WABCO Multi Function Brake Cylinder is available for £352.99. Multi Function Brake Cylinder prices vary depending on brand, specifications, and vehicle compatibility. WABCO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Multi Function Brake Cylinder?
Regular inspection of your Multi Function Brake Cylinder 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 Multi Function Brake Cylinder?
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 Multi Function Brake Cylinder fitted by a professional mechanic.
Can I use this part as a replacement for OE 20409105?
Yes, this WABCO Multi Function Brake Cylinder is a direct replacement for OE part number 20409105. 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 WABCO 9254810510 the same as the WABCO 9253260000?
No, while both are Multi Function Brake Cylinder parts, they are different products. The WABCO 9254810510 has Weight [kg]: 8,141 kg, Connecting thread: M 16x1.5, Bolt Distance [mm]: 120,7 mm. The WABCO 9253260000 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.




