Dorman Products

Dorman M2657 Master Cylinder

In stock
SKU: 591|M2657
$86.62

Product details

  • SKU 591|M2657
  • Barcode 82702393611

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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
1967 REO Truck DF300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1967 REO Truck E200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1967 REO Truck E203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1967 REO Truck E300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1966 REO Truck DF300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1966 REO Truck E200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1966 REO Truck E203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1966 REO Truck E300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1965 REO Truck 200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1965 REO Truck 300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1965 REO Truck DF300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1965 REO Truck E200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1965 REO Truck E203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1965 REO Truck E300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1964 REO Truck 200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1964 REO Truck 300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1964 REO Truck DF300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1964 REO Truck E200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1964 REO Truck E203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1963 REO Truck D303 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1963 REO Truck E200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1963 REO Truck E203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1962 REO Truck C200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1962 REO Truck C203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1962 REO Truck C270 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1962 REO Truck C370 Bus Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1962 REO Truck C378 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1962 REO Truck C470 Bus Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1962 REO Truck D303 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1961 REO Truck C200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1961 REO Truck C203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1961 REO Truck C270 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1961 REO Truck C370 Bus Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1961 REO Truck C378 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1961 REO Truck C470 Bus Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1961 REO Truck D303 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C270 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C303 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C370 Bus Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C378 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck C470 Bus Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1960 REO Truck D303 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1959 REO Truck C200 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1959 REO Truck C203 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1959 REO Truck C270 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1959 REO Truck C300 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
1959 REO Truck C303 Front Drum Brakes; Bore: 1.50 In.; w/Power Brakes
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Product Specifications

Master Cylinder Bore Diameter: 1.5 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: (2) 1/2-20
Reservoir Included: Yes
Sensor Included: No

OE Numbers

DIRECT OE CROSS
250545C91 NAVISTAR
429917 WHITE
5473007 GENERAL MOTORS
5473008 GENERAL MOTORS
85789R91 NAVISTAR
A8QH-2140-A FORD MOTOR COMPANY
N10507 DIAMOND
N5507 DIAMOND

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