Product Description
M39309 Brake Master Cylinder Compatible with Select Chevrolet / GMC Models
Hipsen’s M39309 Brake Master Cylinder is engineered for durability and exact OEM compatibility. It is designed for a range of heavy-duty applications, including Chevrolet C3500, G30, P30 vans and trucks (1991-1996), as well as various GSE airport ground support equipment.
Constructed with a precise 33.93mm bore and featuring ports sized at 1/2-20″ and 9/16-18″, it ensures a perfect fit and reliable performance. The housing is crafted from high-grade materials to match OEM specifications, while all internal rubber seals utilize premium EPDM compound for superior resistance to glycol-based brake fluids, preventing corrosion and failure.
As a leading manufacturer, we specialize in custom master cylinder production and offer extensive B2B customization services. Beyond this standard M39309 model, we provide options for custom brake cylinder logos, custom packaging for brake parts, and various master cylinder surface treatments like painting or sandblasting to meet your brand and market needs. All our processes are certified to ISO9001 and IATF16949 standards, ensuring top-tier quality. We support low minimum order quantities (MOQ) and welcome sample requests. Contact us for competitive wholesale pricing.
Related Questions
1.What is a master cylinder in a car?
2.How do I know which master cylinder to buy?
To determine the correct master cylinder, you must match it to your specific vehicle’s brake system, considering the type of brakes (drum or disc), caliper piston sizes, brake fluid volume requirements, vehicle weight, and pedal ratio.
3.How to pick a master cylinder?
4.What are the two main types of master cylinders?
5.What customization options are available?
We offer custom packaging, material design (such as cast iron, aluminum, semi-metallic, and ceramic), surface treatment (such as paint, chrome plating, and matte finish), brand logos, product upgrades, and custom molds.
Product Information
| Part Number | M39309, AU0001-MC030, 3505010 |
| Product Type | Brake Master Cylinder |
| Bore Size | 33.93 mm |
| Port Threads | 1/2-20″ & 9/16-18″ |
| Application | Chevrolet C3500 (1991-1996), G30 (1976-1996), P30 (1977-1996); GSE Equipment |
| Material | Cast Iron (Standard), Aluminum (Optional) |
| Certification | ISO 9001 / IATF 16949 |
| Customization Options | Logo, Packaging, Color, Surface Treatment (Paint, Chrome, Sandblasting) |
| MOQ | Low Minimum Order Quantity Available |
| Sample Policy | Free Samples Offered |

DRIVE WITH CONFIDENCE