Dorman M630031 Brake Master Cylinder — Compatible with Cadillac, Chevrolet and GMC
- £105.16
- £105.16
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Description
xOverview
The Dorman M630031 brake master cylinder is a precision replacement designed to mirror the original component found in selected Cadillac, Chevrolet, and GMC vehicles from the late 1990s to early 2000s. Crafted with new materials for a safe, durable swap, this part aims to restore dependable braking performance in everyday driving. With a factory-style fit, it supports a straightforward upgrade that respects your vehicle’s braking geometry and pedal feel during routine stops or family trips.
Designed to pair with the vehicle’s hydraulic system, this cylinder emphasizes reliability and consistency. If you’re working on a project like replacing worn components in full-size GM trucks or SUVs, this part is tested to align with the look and function of the original master cylinder and to fit within the space and mounting points you expect from your ride.
Compatibility and fitment
This unit is listed for models including Cadillac Escalade EXT and Escalade (2002), Chevrolet Silverado 1500 (1999–2002), Tahoe (2000–2002), Suburban 1500 (2000–2002), Silverado 1500 HD (2001–2002), and select GMC Sierra and Yukon variants. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. If there is an “i” in a blue circle, additional verification notes may apply — hover over the icon to view details.
Key benefits at a glance
- Precise replacement that mirrors the original housing and function
- Durable design with EPDM rubber components resistant to glycol-based brake fluid
- 100% new materials for quality and safety, not remanufactured
- Meets SAE International standards for reliable performance
- Garage tool fit verification helps ensure you select the right part
What you get
- 100% new brake master cylinder components
- EPDM rubber seals and diaphragms
- Compatibility with listed Cadillac, Chevrolet, and GMC models
- Design to support straightforward installation and factory-like alignment
Real-world use and performance expectations
In everyday driving, a properly installed replacement can contribute to a more predictable brake pedal feel and steady hydraulic response. The outcome depends on overall system condition and correct installation. This part is designed to integrate with your vehicle’s original dimensions and mounting points for a smooth, factory-inspired restoration of braking performance.
Why choose Dorman
Dorman delivers parts designed to meet or exceed original specifications across a wide range of vehicles. The M630031 uses fresh materials and adheres to strict benchmarks, offering a non-remanufactured option that aligns with the vehicle’s engineering intent and supports safe, long-lasting replacements.
FAQ
Q: What vehicles is the Dorman M630031 brake master cylinder compatible with?
A: This master cylinder fits select Cadillac, Chevrolet, and GMC models from 1999 to 2002, including Escalade, Tahoe, and Silverado variants. Use the garage tool to verify your trim.
Q: What materials and standards guide this replacement part?
A: It uses 100 percent new materials with EPDM rubber components and is built to SAE International standards for quality.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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