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Dorman M64885 Brake Master Cylinder for 67-78 G10 G15 Bel Air Blazer K10 K20 K15 #NI051121

$56.00
Current Stock:
4
SKU:
DRM-M64885
MPN:
M64885
Condition:
New
Interchange Part Number:
18008619, 3912103, 3912145, 5463267, 5470570, 550250C91
Shipping:
Free Shipping
Quantity:

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

 

 

Product Specifications

Master Cylinder Bore Diameter: 1 in
Master Cylinder Material: Cast Iron
Mounting Hardware Included: No
Number of Outlets: 2
Package Contents: Master Cylinder
Package Quantity: 1
Packaging Type: Box
Rearward Outlet Size: 9/16-18
Reservoir Included: Yes
Secondary Outlet Thread Diameter: 1/2-20
Sensor Included: No

OE Numbers

DIRECT OE CROSS
18008619 GENERAL MOTORS
3912103 GENERAL MOTORS
3912145 GENERAL MOTORS
5463267 GENERAL MOTORS
5470570 GENERAL MOTORS
550250C91 NAVISTAR

 

 

Year Make Model Configuration Positions Application Notes
           
1978 Chevrolet G10 Manual Brakes   Bore: 1 In.
1978 GMC G15 Manual Brakes   Bore: 1 In.
1977 Chevrolet G10 Manual Brakes   Bore: 1 In.
1977 GMC G15 Manual Brakes   Bore: 1 In.
1976 Chevrolet G10 Manual Brakes   Bore: 1 In.
1976 GMC G15 Manual Brakes   Bore: 1 In.
1975 Chevrolet G10 Manual Brakes   Bore: 1 In.
1975 GMC G15 Manual Brakes   Bore: 1 In.
1971 Chevrolet G10 Van Manual Brakes; Front Drum Brakes   Bore: 1 In.
1971 Chevrolet G20 Van Rear Drum Brakes   Bore: 1 In.; w/Manual Brakes
1971 GMC G15/G1500 Van Manual Brakes; Front Drum Brakes   Bore: 1 In.
1971 GMC G25/G2500 Van Rear Drum Brakes   Bore: 1 In.; w/Manual Brakes
1970 Chevrolet Bel Air Front Drum Brakes   Bore: 1 In.
1970 Chevrolet Biscayne Front Drum Brakes   Bore: 1 In.
1970 Chevrolet Blazer     Bore: 1 In.; w/Manual Brakes
1970 Chevrolet Brookwood Front Drum Brakes   Bore: 1 In.
1970 Chevrolet C10 Pickup     Bore: 1 In.
1970 Chevrolet C10 Suburban     Bore: 1 In.
1970 Chevrolet C20 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 Chevrolet C20 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 Chevrolet G10 Van     Bore: 1 In.; w/Manual Brakes
1970 Chevrolet G20 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 Chevrolet K10 Pickup     Bore: 1 In.
1970 Chevrolet K10 Suburban     Bore: 1 In.
1970 Chevrolet K20 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 Chevrolet Kingswood Front Drum Brakes   Bore: 1 In.
1970 Chevrolet P10 Van     Bore: 1 In.
1970 Chevrolet Townsman Manual Brakes; Rear Drum Brakes   Bore: 1 In.
1970 Chevrolet Townsman Power Brakes; Rear Drum Brakes   Bore: 1 In.
1970 GMC C15/C1500 Pickup     Bore: 1 In.
1970 GMC C15/C1500 Suburban     Bore: 1 In.
1970 GMC C25/C2500 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 GMC C25/C2500 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 GMC G15/G1500 Van     Bore: 1 In.; w/Manual Brakes
1970 GMC G25/G2500 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 GMC K15/K1500 Pickup     Bore: 1 In.
1970 GMC K15/K1500 Suburban     Bore: 1 In.
1970 GMC K25/K2500 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1970 GMC P15/P1500 Van     Bore: 1 In.
1969 Chevrolet Bel Air Front Drum Brakes   Bore: 1 In.
1969 Chevrolet Biscayne Front Drum Brakes   Bore: 1 In.
1969 Chevrolet Blazer     Bore: 1 In.; w/Manual Brakes
1969 Chevrolet Brookwood Front Drum Brakes   Bore: 1 In.
1969 Chevrolet C10 Pickup     Bore: 1 In.
1969 Chevrolet C10 Suburban     Bore: 1 In.
1969 Chevrolet C20 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 Chevrolet C20 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 Chevrolet Caprice Front Drum Brakes   Bore: 1 In.
1969 Chevrolet G10 Van     Bore: 1 In.; w/Manual Brakes
1969 Chevrolet G20 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 Chevrolet Impala Front Drum Brakes   Bore: 1 In.
1969 Chevrolet K10 Pickup     Bore: 1 In.
1969 Chevrolet K10 Suburban     Bore: 1 In.
1969 Chevrolet K20 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 Chevrolet Kingswood Front Drum Brakes   Bore: 1 In.
1969 Chevrolet P10 Van     Bore: 1 In.
1969 Chevrolet Townsman Manual Brakes; Rear Drum Brakes   Bore: 1 In.
1969 Chevrolet Townsman Power Brakes; Rear Drum Brakes   Bore: 1 In.
1969 GMC C15/C1500 Pickup     Bore: 1 In.
1969 GMC C15/C1500 Suburban     Bore: 1 In.
1969 GMC C25/C2500 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 GMC C25/C2500 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 GMC G15/G1500 Van     Bore: 1 In.; w/Manual Brakes
1969 GMC G25/G2500 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 GMC K15/K1500 Pickup     Bore: 1 In.
1969 GMC K15/K1500 Suburban     Bore: 1 In.
1969 GMC K25/K2500 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1969 GMC P15/P1500 Van     Bore: 1 In.
1968 Chevrolet Bel Air Front Drum Brakes   Bore: 1 In.
1968 Chevrolet Biscayne Front Drum Brakes   Bore: 1 In.
1968 Chevrolet C10 Pickup     Bore: 1 In.
1968 Chevrolet C10 Suburban     Bore: 1 In.
1968 Chevrolet C20 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 Chevrolet C20 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 Chevrolet Caprice Front Drum Brakes   Bore: 1 In.
1968 Chevrolet G10 Van     Bore: 1 In.; w/Manual Brakes
1968 Chevrolet G20 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 Chevrolet Impala Front Drum Brakes   Bore: 1 In.
1968 Chevrolet K10 Pickup     Bore: 1 In.
1968 Chevrolet K10 Suburban     Bore: 1 In.
1968 Chevrolet K20 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 Chevrolet P10 Van     Bore: 1 In.
1968 GMC C15/C1500 Pickup     Bore: 1 In.
1968 GMC C15/C1500 Suburban     Bore: 1 In.
1968 GMC C25/C2500 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 GMC C25/C2500 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 GMC G15/G1500 Van     Bore: 1 In.; w/Manual Brakes
1968 GMC G25/G2500 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 GMC K15/K1500 Pickup     Bore: 1 In.
1968 GMC K15/K1500 Suburban     Bore: 1 In.
1968 GMC K25/K2500 Suburban     Bore: 1 In.; w/Manual Brakes; Stamped AB
1968 GMC P15/P1500 Van     Bore: 1 In.
1967 Chevrolet Bel Air Front Drum Brakes   Bore: 1 In.
1967 Chevrolet Biscayne Front Drum Brakes   Bore: 1 In.
1967 Chevrolet C10 Pickup     Bore: 1 In.
1967 Chevrolet C20 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1967 Chevrolet Caprice Front Drum Brakes   Bore: 1 In.
1967 Chevrolet G10 Van     Bore: 1 In.; w/Manual Brakes
1967 Chevrolet G20 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1967 Chevrolet Impala Front Drum Brakes   Bore: 1 In.
1967 Chevrolet K10 Pickup     Bore: 1 In.
1967 Chevrolet P10 Van     Bore: 1 In.
1967 GMC C15/C1500 Pickup     Bore: 1 In.
1967 GMC C25/C2500 Pickup     Bore: 1 In.; w/Manual Brakes; Stamped AB
1967 GMC G15/G1500 Van     Bore: 1 In.; w/Manual Brakes
1967 GMC G25/G2500 Van     w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1967 GMC K15/K1500 Pickup     Bore: 1 In.
1967 GMC P15/P1500 Van     Bore: 1 In.

 

 



Fitment
1978  Chevrolet  G10  Manual Brakes Bore: 1 In.; w/Manual Brakes
1978  GMC  G15  Manual Brakes Bore: 1 In.; w/Manual Brakes
1977  Chevrolet  G10  Manual Brakes Bore: 1 In.; w/Manual Brakes
1977  GMC  G15  Manual Brakes Bore: 1 In.; w/Manual Brakes
1976  Chevrolet  G10  Manual Brakes Bore: 1 In.; w/Manual Brakes
1976  GMC  G15  Manual Brakes Bore: 1 In.; w/Manual Brakes
1975  Chevrolet  G10  Manual Brakes Bore: 1 In.; w/Manual Brakes
1975  GMC  G15  Manual Brakes Bore: 1 In.; w/Manual Brakes
1971  Chevrolet  G10 Van  Manual Brakes; Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1971  Chevrolet  G20 Van  Rear Drum Brakes Bore: 1 In.; w/Manual Brakes
1971  GMC  G15/G1500 Van  Manual Brakes; Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1971  GMC  G25/G2500 Van  Rear Drum Brakes Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  Bel Air  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  Biscayne  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  Blazer   Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  Brookwood  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  C10 Pickup   Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  C10 Suburban   Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  C20 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  Chevrolet  C20 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  Chevrolet  G10 Van   Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  G20 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  Chevrolet  K10 Pickup   Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  K10 Suburban   Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  K20 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  Chevrolet  Kingswood  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  P10 Van   Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  Townsman  Manual Brakes; Rear Drum Brakes Bore: 1 In.; w/Manual Brakes
1970  Chevrolet  Townsman  Power Brakes; Rear Drum Brakes Bore: 1 In.; w/Manual Brakes
1970  GMC  C15/C1500 Pickup   Bore: 1 In.; w/Manual Brakes
1970  GMC  C15/C1500 Suburban   Bore: 1 In.; w/Manual Brakes
1970  GMC  C25/C2500 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  GMC  C25/C2500 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  GMC  G15/G1500 Van   Bore: 1 In.; w/Manual Brakes
1970  GMC  G25/G2500 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  GMC  K15/K1500 Pickup   Bore: 1 In.; w/Manual Brakes
1970  GMC  K15/K1500 Suburban   Bore: 1 In.; w/Manual Brakes
1970  GMC  K25/K2500 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1970  GMC  P15/P1500 Van   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  Bel Air  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  Biscayne  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  Blazer   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  Brookwood  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  C10 Pickup   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  C10 Suburban   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  C20 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  Chevrolet  C20 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  Chevrolet  Caprice  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  G10 Van   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  G20 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  Chevrolet  Impala  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  K10 Pickup   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  K10 Suburban   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  K20 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  Chevrolet  Kingswood  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  P10 Van   Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  Townsman  Manual Brakes; Rear Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  Chevrolet  Townsman  Power Brakes; Rear Drum Brakes Bore: 1 In.; w/Manual Brakes
1969  GMC  C15/C1500 Pickup   Bore: 1 In.; w/Manual Brakes
1969  GMC  C15/C1500 Suburban   Bore: 1 In.; w/Manual Brakes
1969  GMC  C25/C2500 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  GMC  C25/C2500 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  GMC  G15/G1500 Van   Bore: 1 In.; w/Manual Brakes
1969  GMC  G25/G2500 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  GMC  K15/K1500 Pickup   Bore: 1 In.; w/Manual Brakes
1969  GMC  K15/K1500 Suburban   Bore: 1 In.; w/Manual Brakes
1969  GMC  K25/K2500 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1969  GMC  P15/P1500 Van   Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  Bel Air  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  Biscayne  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  C10 Pickup   Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  C10 Suburban   Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  C20 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  Chevrolet  C20 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  Chevrolet  Caprice  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  G10 Van   Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  G20 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  Chevrolet  Impala  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  K10 Pickup   Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  K10 Suburban   Bore: 1 In.; w/Manual Brakes
1968  Chevrolet  K20 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  Chevrolet  P10 Van   Bore: 1 In.; w/Manual Brakes
1968  GMC  C15/C1500 Pickup   Bore: 1 In.; w/Manual Brakes
1968  GMC  C15/C1500 Suburban   Bore: 1 In.; w/Manual Brakes
1968  GMC  C25/C2500 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  GMC  C25/C2500 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  GMC  G15/G1500 Van   Bore: 1 In.; w/Manual Brakes
1968  GMC  G25/G2500 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  GMC  K15/K1500 Pickup   Bore: 1 In.; w/Manual Brakes
1968  GMC  K15/K1500 Suburban   Bore: 1 In.; w/Manual Brakes
1968  GMC  K25/K2500 Suburban   Bore: 1 In.; w/Manual Brakes; Stamped AB
1968  GMC  P15/P1500 Van   Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  Bel Air  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  Biscayne  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  C10 Pickup   Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  C20 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1967  Chevrolet  Caprice  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  G10 Van   Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  G20 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1967  Chevrolet  Impala  Front Drum Brakes Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  K10 Pickup   Bore: 1 In.; w/Manual Brakes
1967  Chevrolet  P10 Van   Bore: 1 In.; w/Manual Brakes
1967  GMC  C15/C1500 Pickup   Bore: 1 In.; w/Manual Brakes
1967  GMC  C25/C2500 Pickup   Bore: 1 In.; w/Manual Brakes; Stamped AB
1967  GMC  G15/G1500 Van   Bore: 1 In.; w/Manual Brakes
1967  GMC  G25/G2500 Van   w/Moraine Brakes; Bore: 1 In.; w/Manual Brakes; Stamped AB
1967  GMC  K15/K1500 Pickup   Bore: 1 In.; w/Manual Brakes
1967  GMC  P15/P1500 Van   Bore: 1 In.; w/Manual Brakes


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