Dorman Products

Dorman M12430 Master Cylinder

In stock
SKU: 591|M12430
$328.27

Product details

  • SKU 591|M12430
  • Barcode 82702393215

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Description

Product Description

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.

  • Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance
  • Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
  • 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety
  • Strict specifications - made to meet rigorous SAE International standards

Detailed Applications

Year Make Model Configuration Positions Application Notes
1996 Chevrolet B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 Chevrolet C60 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 Chevrolet C70 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 Chevrolet P6000 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 GMC B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 GMC B7000 w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 GMC C6000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 GMC C7000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1996 GMC P6500 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 Chevrolet B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 Chevrolet C60 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 Chevrolet C70 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 Chevrolet P6000 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 GMC B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 GMC B7000 w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 GMC C6000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 GMC C7000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1995 GMC P6500 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 Chevrolet B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 Chevrolet C60 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 Chevrolet C70 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 Chevrolet P6000 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 GMC B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 GMC B7000 w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 GMC C6000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 GMC C7000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1994 GMC P6500 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 Chevrolet B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 Chevrolet C60 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 Chevrolet C70 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 Chevrolet P6000 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 GMC B7 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 GMC B7000 w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 GMC C6000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 GMC C7000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1993 GMC P6500 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1992 Chevrolet C60 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1992 Chevrolet C70 Kodiak w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1992 Chevrolet P6000 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1992 GMC C6000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1992 GMC C7000 Topkick w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1992 GMC P6500 w/Disc Brakes; Bore: 1.75 In.; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1991 Chevrolet C5500 Kodiak C5H042 Submodel w/Disc Brakes; Bore: 1.75 In.
1991 Chevrolet C60 Kodiak w/Disc Brakes; Bore: 1.75 In.
1991 Chevrolet C70 Kodiak w/Disc Brakes; Bore: 1.75 In.
1991 GMC C5000 Topkick w/Disc Brakes; Bore: 1.75 In.
1991 GMC C6000 Topkick w/Disc Brakes; Bore: 1.75 In.
1991 GMC C7000 Topkick w/Disc Brakes; Bore: 1.75 In.
1990 Chevrolet C50 Hydraulic Brakes; w/RPO Code FL1 (8,100 Lb. Capacity Front Axle)
1990 Chevrolet C5500 Kodiak w/Disc Brakes; Bore: 1.75 In.
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Product Specifications

Master Cylinder Bore Diameter: 1.75 in
Master Cylinder Material: Cast Iron
Mounting Hardware Included: No
Number of Outlets: 2
Package Contents: Master Cylinder
Package Quantity: 1
Packaging Type: Box
Reservoir Included: Yes
Secondary Outlet Thread Diameter: 1/2-20
Sensor Included: Yes

OE Numbers

DIRECT OE CROSS
15574499 GENERAL MOTORS