Product Description
Features & Details:

Items Included: 1x Master Cylinder - M630034

Port Quantity: 2

Sensor Included: Yes

Material: Aluminum

Superseded Part Number: M630034

Master Cylinder Bore Diameter: 1 in

Type: Master Cylinder

Interchange Part Number: M630034

OE/OEM Part Number: M630034,18060793,18042802

Manufacturer Warranty: 5 Years

Reservoir Included: Yes

Rearward Outlet Size: 1/2-20

Fitment:

For Chevrolet：

2000-2004 S10

2000-2005 Blazer(2000: 11th Digit of VIN is K; Built at Linden, NJ Plant)

For GMC：

2000-2004 Sonoma

2000-2005 Jimmy(2000: 11th Digit of VIN is K; Built at Linden, NJ Plant)

For Oldsmobile：

2000-2001 Bravada(2000: 11th Digit of VIN is K; Built at Linden, NJ Plant)

(Bore: 1 Inch)


Key Benefits:

- Designed for reliable performance with a bore diameter of 1 inch.

- Made from durable aluminum for extended lifespan and resistance to corrosion.

- Includes a sensor for optimal functionality and monitoring.

- Backed by a 5-year manufacturer warranty for peace of mind.

- Comes with a reservoir included, allowing for easier installation.


Important Notes:

- This master cylinder fits for 2000-2004 Chevrolet S10 with all engine types.

- This product is compatible with 2000-2005 Chevrolet Blazer across all engines.

- It fits for 2000-2004 GMC Sonoma with any engine configuration.

- Verify compatibility with OE numbers M630034, 18060793, and 18042802 before purchase.

- Proper installation is crucial to ensure optimal performance and safety.


Package Inclued:

1x Master Cylinder - M630034

Shipping

  • Free delivery service is applicable to all physical residential addresses within the continental United States (Lower 48). Free shipping benefits shall not apply to APO addresses and postal box addresses.

  • All customer orders are processed and shipped expeditiously from our domestic U.S. fulfillment center.

  • Our shipping partners include USPS, UPS, FedEx and other reputable logistics providers, with carrier selection determined by delivery location and total package weight.

  • Upon successful payment verification, all in-stock merchandise will be processed for shipment within a single business day.

  • Genuine customer ratings and reviews are available for your reference to verify our efficient and consistent shipping performance.

Returns
  • All qualified products support a 30-day return & exchange policy, with options of item replacement or full money-back refund.
  • Should your goods arrive damaged or missing accessories, kindly provide clear photos showing the damaged or missing components for our review. All return or exchange applications must be sent within 30 calendar days after you receive the package to gain our approval.
  • For self-initiated returns resulting from personal reasons such as mistaken purchases, unwanted goods, mismatched fitment, lower pricing from other sellers or simply changed your mind, get in touch with our support staff and we’ll work out a suitable solution for you.
  • Order cancellation costs nothing before shipment. Once the package is dispatched, you may submit a return refund request after receiving your goods, selecting reasons like “Dislike the item” or “No longer required”.
  • Every product comes with a 1-year limited manufacturer warranty. If any quality defects arise within the warranty window, send us a message promptly and we’ll tackle your problem with professional support. Customers are responsible for all return shipping charges for warranty-related returns.
  • We will inspect your returned goods and process your refund review within 2 business days upon receipt. If the refund fails to reflect in your account 5 or more business days after we receive your return shipment, please contact us to follow up on the status.
Warranty

  • Comprehensive warranty coverage is provided to back all merchandise supplied by our store.

  • In the absence of special stipulations, all parts replacement parts are subject to a 12-month limited warranty. Customers wishing to obtain extended warranty service may consult our customer service department.

  • The warranty policy excludes labor charges and damage induced by traffic accidents, improper installation, abnormal usage, and unauthorized reconstruction or modification against the original factory design standards.

  • Delivery fees incurred during warranty replacement procedures are subject to negotiation.

Contact Us
  • Email Support Hours: 8:00am–1:00am PST Monday–SaturdayAll inquiries will be replied within 12–24 hours.
  • Customer Email Service: 10:00am–3:00am PST Monday–FridayWe respond to all emails within 24 hours.
  • Email Support: 9:00am–12:00am PST Sunday–SaturdayAll messages will be answered in 12–24 hours.
About Us

  • We specialize in golf cart parts including golf cart controllers and battery chargers, as well as automotive replacement parts such as power steering pumps, steering angle sensors, brake master cylinders and more.

  • All our products undergo strict quality inspection before leaving the factory.

  • We also provide flexible multiple after-sales solutions to serve you.

  • Our core mission is to help every customer find perfectly compatible replacement parts for their vehicles.

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