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Dorman M39012 Brake Master Cylinder

Dorman M39012 Brake Master Cylinder

$140.19 - $140.19
$140.19 Includes shipping
$140.19 - $140.19
$140.19 Includes shipping

Seller: PartCatalog (98.8% positive, 47359 ratings)

Brand: Dorman

Availability:
5+ in stock, ready to be shipped

Condition: New

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Most orders ship out the same business day if ordered before 1pm CST. Return within 30 days for a full refund.

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+1 (281) 761-6097

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Multiple locations nationwide

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Dorman M39012 Brake Master Cylinder

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.

Vehicle Compatibility Chart

✅ Compatible with 23 vehicles
Year Make Model Position Notes
1987 Dodge B350 N/A School Bus; Bore: 1.3125 In.
1986 Dodge B350 N/A School Bus; Bore: 1.3125 In.
1985 Dodge B350 N/A School Bus; Bore: 1.3125 In.
1984 Dodge B350 N/A School Bus; Bore: 1.3125 In.
1983 Dodge B350 N/A School Bus; Bore: 1.3125 In.
1983 Plymouth PB350 N/A School Bus; Bore: 1.3125 In.
1982 Dodge B350 N/A School Bus; Bore: 1.3125 In.
1982 Plymouth PB350 N/A School Bus; Bore: 1.3125 In.
1976 Chevrolet P30 N/A 12,000 to 14,000 Lb. GVW; Bore: 1.3125 In.; wo/Motorhome Chassis
1976 Chevrolet P30 N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Motorhome Chassis
1976 GMC P35 N/A 12,000 to 14,000 Lb. GVW; Bore: 1.3125 In.; wo/Motorhome Chassis
1976 GMC P35 N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Motorhome Chassis
1975 Chevrolet P30 N/A 12,000 to 14,000 Lb. GVW; Bore: 1.3125 In.; wo/Motorhome Chassis
1975 Chevrolet P30 N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Motorhome Chassis
1975 GMC P35 N/A 12,000 to 14,000 Lb. GVW; Bore: 1.3125 In.; wo/Motorhome Chassis
1975 GMC P35 N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Motorhome Chassis
1974 Chevrolet P30 Van N/A 12,000 to 14,000 Lb. GVW; Bore: 1.3125 In.; w/Power Brakes; wo/Motorhome Chassis
1974 Chevrolet P30 Van N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Power Brakes; w/Motorhome Chassis
1974 GMC P35/P3500 Van N/A 12,000 to 14,000 Lb. GVW; Bore: 1.3125 In.; w/Power Brakes; wo/Motorhome Chassis
1974 GMC P35/P3500 Van N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Power Brakes; w/Motorhome Chassis
1973 Chevrolet P30 Van N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Power Brakes; w/Motorhome Chassis
1973 Dodge M300 N/A Bore: 1.3125 In.; From 11/01/72; w/Power Brakes
1973 GMC P35/P3500 Van N/A 14,000 Lb. GVW; Bore: 1.3125 In.; w/Power Brakes; w/Motorhome Chassis

Part Attributes

  • 1.313
  • Cast Iron
  • No
  • 2
  • Master Cylinder
  • 9/16-18
  • Yes
  • 0.5
  • No

Part Interchanges

10-1583, 11583, 13-1583, 130.68001, 18M68, 4031345, 6259173, 83-46001, F84058, M-88001, M900228, MC250330, MC39012