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Details
| Specification | Value |
|---|---|
| Brand | WABCO |
| Weight [kg] | 3.3 kg |
| Operating Pressure [bar] | 10 bar |
| Stroke [mm] | 65 mm |
| Piston Rod Length [mm] | 249 mm |
| Bolt Distance [mm] | 120.7 mm |
OE numbers (1)
Search by this OE number to find compatible parts
- VOLVO—20466605
About this product
When diaphragm brake cylinder performance matters, the WABCO 4231062070 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Weight [kg]: Cast Iron, Cast Iron kg, Operating Pressure [bar]: Brass bar, Stroke [mm]: 65 mm, Piston Rod Length [mm]: 249 mm, Bolt Distance [mm]: 120, Ceramic mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 20466605. 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.
Diaphragm Brake Cylinder WABCO 4231062070 — compatible car models
| Manufacturer article number (MPN) | 4231062070 |
|---|---|
| OE part numbers | 20466605 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
WABCO 4231062070 . Bolt Distance [mm]: 120,7 mm. Operating Pressure [bar]: 10 bar. Piston Rod Length [mm]: 249 mm. Stroke [mm]: 65 mm. Weight [kg]: 3,3 kg
- 1x Diaphragm 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 Diaphragm 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 Diaphragm Brake Cylinder fits. All fitment data is verified through TecDoc.
What specifications does this WABCO Diaphragm Brake Cylinder have?
This WABCO Diaphragm Brake Cylinder has the following specifications: Weight [kg]: 3,3 kg; Operating Pressure [bar]: 10 bar; Stroke [mm]: 65 mm; Piston Rod Length [mm]: 249 mm; Bolt Distance [mm]: 120,7 mm. Check the full specifications table above for complete details.
What OE part numbers does this Diaphragm Brake Cylinder replace?
This Diaphragm Brake Cylinder replaces OE part numbers: 20466605. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Diaphragm Brake Cylinder cost?
This WABCO Diaphragm Brake Cylinder is available for £282.99. Diaphragm 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 Diaphragm Brake Cylinder?
Regular inspection of your Diaphragm 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 Diaphragm 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 Diaphragm Brake Cylinder fitted by a professional mechanic.
Can I use this part as a replacement for OE 20466605?
Yes, this WABCO Diaphragm Brake Cylinder is a direct replacement for OE part number 20466605. 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 4231062070 the same as the WABCO 4230460070?
No, while both are Diaphragm Brake Cylinder parts, they are different products. The WABCO 4231062070 has Weight [kg]: 3,3 kg, Operating Pressure [bar]: 10 bar, Stroke [mm]: 65 mm. The WABCO 4230460070 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.
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