Dorman M390267 Master Cylinder

In stock
SKU: 591|M390267
Regular price $76.57

Product details

  • SKU 591|M390267
  • Barcode 82702395868

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
2004 Cadillac Seville
2003 Buick Park Avenue Bore: 1 In.
2003 Cadillac Seville Bore: 1 In.
2002 Buick Park Avenue Bore: 1 In.
2002 Cadillac Eldorado Bore: 1 In.
2002 Cadillac Seville Bore: 1 In.
2001 Buick Park Avenue Bore: 1 In.
2001 Cadillac Eldorado Bore: 1 In.
2001 Cadillac Seville Bore: 1 In.
2000 Buick Park Avenue Bore: 1 In.
2000 Cadillac Eldorado Bore: 1 In.
2000 Cadillac Seville Bore: 1 In.
1999 Buick LeSabre Bore: 1 In.
1999 Buick Park Avenue Bore: 1 In.
1999 Cadillac DeVille Exc. Heavy Duty Brakes; Bore: 1 In.
1999 Cadillac Eldorado Bore: 1 In.
1999 Cadillac Seville Bore: 1 In.
1999 Oldsmobile 88 Bore: 1 In.
1999 Oldsmobile LSS Bore: 1 In.
1999 Pontiac Bonneville Bore: 1 In.
1998 Buick LeSabre Bore: 1 In.
1998 Buick Park Avenue Bore: 1 In.
1998 Cadillac DeVille Exc. Heavy Duty Brakes; Bore: 1 In.
1998 Cadillac Eldorado Bore: 1 In.
1998 Cadillac Seville Bore: 1 In.
1998 Oldsmobile 88 Bore: 1 In.
1998 Oldsmobile LSS Bore: 1 In.
1998 Oldsmobile Regency
1998 Pontiac Bonneville Bore: 1 In.
1997 Buick LeSabre Bore: 1 In.
1997 Buick Park Avenue Bore: 1 In.
1997 Cadillac DeVille Bore: 1 In.
1997 Cadillac Eldorado Bore: 1 In.
1997 Cadillac Seville Bore: 1 In.
1997 Oldsmobile 88 Bore: 1 In.
1997 Oldsmobile LSS Bore: 1 In.
1997 Oldsmobile Regency
1997 Pontiac Bonneville Bore: 1 In.
1996 Buick LeSabre Bore: 1 In.
1996 Buick Park Avenue Bore: 1 In.
1996 Cadillac DeVille Bore: 1 In.
1996 Cadillac Eldorado Bore: 1 In.
1996 Cadillac Seville Bore: 1 In.
1996 Oldsmobile 88 Bore: 1 In.
1996 Oldsmobile 98 Bore: 1 In.
1996 Oldsmobile LSS Bore: 1 In.
1996 Pontiac Bonneville Bore: 1 In.
1995 Cadillac DeVille Bore: 1 In.
1995 Cadillac Eldorado Bore: 1 In.
1995 Cadillac Seville Bore: 1 In.

Product Specifications

Master Cylinder Bore Diameter: 1 in
Master Cylinder Material: Aluminum
Mounting Hardware Included: No
Number of Outlets: 2
Package Contents: Master Cylinder
Package Quantity: 1
Packaging Type: Box
Primary Outlet Thread Pitch: 1 mm
Rearward Outlet Size: M12 X 1.0
Reservoir Included: Yes
Secondary Outlet Thread Diameter: M12 X 1.0
Sensor Included: Yes

OE Numbers

DIRECT OE CROSS
18020057 GENERAL MOTORS
18021862 GENERAL MOTORS
18029759 GENERAL MOTORS
18029856 GENERAL MOTORS
18029946 GENERAL MOTORS
18029972 GENERAL MOTORS
18044394 GENERAL MOTORS
18046507 GENERAL MOTORS