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CP247
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BrandCASALS
MPN4603
OE refs88
SKU4604-4603

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Details

SpecificationValue
BrandCASALS
Stroke [mm]75 mm

OE numbers (88)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 1331423. The red ring marks where this part installs on the vehicle.

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About this product

When diaphragm brake cylinder performance matters, the CASALS 4603 delivers โ€” built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Thread Size: Silicone, Stroke [mm]: 75 mm, Parameter: 24. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 0004207424, 0004207524, 0004208924, 0004209024 and 89 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CASALS 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 โ€” 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 โ€” 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 โ€” 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 (6)

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Diaphragm Brake Cylinder CASALS 4603 โ€” compatible car models

Manufacturer article number (MPN)4603
OE part numbers0004207424, 0004207524, 0004208924, 0004209024, 0004209124, 0004209224, 0004209324, 0014203524, 0014203624, 0014203724, 0014203824, 0014203924, 0014206724, 0014206824, 0014207424, 0038855200, 0044208618, 0044208718, 0064201718, 0305051 (+68 more)
Compatibility check

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Description and what's included

CASALS 4603 . Parameter: 24. Stroke [mm]: 75 mm. Thread Size: 16

What's included:
  • 1x Diaphragm Brake Cylinder
Shipping, returns, warranty

Free UK delivery on orders over ยฃ99.00. Tracked standard shipping.

  • Standard delivery: 5โ€“9 business days
  • Order before 5pm โ€” 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 โ€” we'll confirm whether this Diaphragm Brake Cylinder fits. All fitment data is verified through TecDoc.

What specifications does this CASALS Diaphragm Brake Cylinder have?

This CASALS Diaphragm Brake Cylinder has the following specifications: Thread Size: 16; Stroke [mm]: 75 mm; Parameter: 24. 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: 0004207424, 0004207524, 0004208924, 0004209024, 0004209124, 0004209224, 0004209324, 0014203524 and 80 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Diaphragm Brake Cylinder cost?

Diaphragm Brake Cylinder prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this CASALS Diaphragm Brake Cylinder. All parts come with 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 0004207424?

Yes, this CASALS Diaphragm Brake Cylinder is a direct replacement for OE part number 0004207424. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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