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Details
| Specification | Value |
|---|---|
| Brand | LPR |
| Category | Brake Cylinder |
| Thread Size | 3/8 24 UNF |
| Distance of mounting bores [mm] | 41.3 mm |
| Piston Diameter [mm] | 23.81 mm |
OE numbers (1)
Search by this OE number to find compatible parts
- MERCURY—D9AZ2261B
About this product
LPR Brake Cylinder (4125) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Thread Size: 3/8 24 UNF, Material: 57, Distance of mounting bores [mm]: 41, Cast Iron mm, Piston Diameter [mm]: 23, 81 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: 04-0524, 101-524, 3533, C08015 and 5 more. Matching these numbers confirms a like-for-like replacement with no loss of function. LPR 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 (9)
Brake Cylinder LPR 4125 — compatible car models
| Manufacturer article number (MPN) | 4125 |
|---|---|
| OE part numbers | D9AZ2261B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
LPR 4125 Brake Cylinder. Distance of mounting bores [mm]: 41,3 mm. Material: 57. Piston Diameter [mm]: 23,81 mm. Thread Size: 3/8 24 UNF
- 1x 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 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 Brake Cylinder fits. All fitment data is verified through TecDoc.
What specifications does this LPR Brake Cylinder have?
This LPR Brake Cylinder has the following specifications: Thread Size: 3/8 24 UNF; Material: 57; Distance of mounting bores [mm]: 41,3 mm; Piston Diameter [mm]: 23,81 mm. Check the full specifications table above for complete details.
What OE part numbers does this Brake Cylinder replace?
This Brake Cylinder replaces OE part numbers: D9AZ2261B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Brake Cylinder cost?
This LPR Brake Cylinder is available for £11.99. Brake Cylinder prices vary depending on brand, specifications, and vehicle compatibility. LPR parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Brake Cylinder?
Regular inspection of your 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 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 Brake Cylinder fitted by a professional mechanic.
Can I use this part as a replacement for OE D9AZ2261B?
Yes, this LPR Brake Cylinder is a direct replacement for OE part number D9AZ2261B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
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