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Details
| Specification | Value |
|---|---|
| Brand | WABCO |
| Weight [kg] | 2.8 kg |
| Operating Pressure [bar] | 10 bar |
| Connecting thread | M 16x1.5 |
| Stroke [mm] | 75 mm |
| Piston Rod Length [mm] | 186 mm |
| Piston Rod Thread | M 16x1.5 |
| Bolt Distance [mm] | 120.7 mm |
| Force output F [N] | 8200 N |
| Thread Length [mm] | 186 mm |
OE numbers (44)
Search by this OE number to find compatible parts
- IVECO—00034140
- MERCEDES-BENZ—0024206518
- SCHMITZ CARGOBULL—051009
- NEOPLAN—07010020
- DAF / PACCAR—0834482
- SCHMITZ CARGOBULL—1020753
- LANGENDORF—1109374
- SCANIA—1738479
- KÖGEL—175202
- KEMPF—2001006
- GOLDHOFER—200260
- NOOTEBOOM—305050
- IVECO / SEDDON ATKINSON—3345107R1
- IVECO—34140
- SCHWARZMÜLLER—3551
- ALEXANDER DENNIS—4321059000
- SAF—4454112600
- RENAULT / RENAULT KOREA—5021170049
- LIEBHERR—502918601
- KRONE—50945154
- VOLVO—526031200000
- BENALU—605109100
- MERCEDES-BENZ—6984203721
- MERCEDES-BENZ—6994200724
- MERCEDES-BENZ—6994203721
- KÖGEL—79302
- MAN—81511016076
- MAN—81511016077
- MAN—81511016078
- MAN—81511016079
- MAN—81511016199
- MAN—81511019076
- DAF / LEYLAND DAF—834482
- KRONE—945154
- STEYR—99000360485
- LOHR—A05010104
- EVOBUS / MERCEDES-BENZ—A6984203721
- EVOBUS / MERCEDES-BENZ—A6994200724
- MERCEDES-BENZ—A6994203721
- FRUEHAUF—ASX0014019
- LEYLAND DAF / VOLVO—BBU5931
- HENDRICKSON—NB1759
- MERITOR—S4231059000
- VOLVO—WA4231059000
Where this part fits
Original-fit position for OE 1738479. The red ring marks where this part installs on the vehicle.

About this product
WABCO Diaphragm Brake Cylinder (4231059000) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Weight [kg]: Aluminium, Carbon kg, Operating Pressure [bar]: Brass bar, Connecting thread: M 16x1.5, Stroke [mm]: 75 mm, Piston Rod Length [mm]: 186 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: 00034140, 0024206518, 006677, 051009 and 42 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.Equivalent products (2)
Diaphragm Brake Cylinder WABCO 4231059000 — compatible car models
| Manufacturer article number (MPN) | 4231059000 |
|---|---|
| OE part numbers | 00034140, 0024206518, 051009, 07010020, 0834482, 1020753, 1109374, 1738479, 175202, 2001006, 200260, 305050, 3345107R1, 34140, 3551, 4321059000, 4454112600, 5021170049, 502918601, 50945154 (+24 more) |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
WABCO 4231059000 . Bolt Distance [mm]: 120,7 mm. Connecting thread: M 16x1.5. Force output F [N]: 8200 N. Operating Pressure [bar]: 10 bar. Piston Rod Length [mm]: 186 mm. Piston Rod Thread: M 16x1.5. Stroke [mm]: 75 mm. Thread Length [mm]: 186 mm
- 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]: 2,8 kg; Operating Pressure [bar]: 10 bar; Connecting thread: M 16x1.5; Stroke [mm]: 75 mm; Piston Rod Length [mm]: 186 mm; Piston Rod Thread: M 16x1.5. 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: 00034140, 0024206518, 051009, 07010020, 0834482, 1020753, 1109374, 1738479 and 36 more. 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 £85.99. 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 00034140?
Yes, this WABCO Diaphragm Brake Cylinder is a direct replacement for OE part number 00034140. 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 4231059000 the same as the WABCO 4230460070?
No, while both are Diaphragm Brake Cylinder parts, they are different products. The WABCO 4231059000 has Weight [kg]: 2,8 kg, Operating Pressure [bar]: 10 bar, Connecting thread: M 16x1.5. 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.

