Dorman Products

Dorman M390320 Master Cylinder

In stock
SKU: 591|M390320
$45.80

Product details

  • SKU 591|M390320
  • Barcode 82702396315

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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
1997 Chevrolet Blazer 4WD Bore: 24 mm and 36 mm; Double Diaphragm Booster (JM3)
1997 Chevrolet Blazer RWD Bore: 24 mm and 36 mm
1997 Chevrolet S10 4WD Bore: 24 mm and 36 mm; Double Diaphragm Booster (JM3)
1997 Chevrolet S10 RWD Bore: 3/4 In.
1997 GMC Jimmy 4WD Double Diaphragm Booster (JM3)
1997 GMC Jimmy RWD
1997 GMC Sonoma 4WD Bore: 24 mm and 36 mm; Double Diaphragm Booster (JM3)
1997 GMC Sonoma RWD Bore: 3/4 In.
1997 Isuzu Hombre Bore: 24.4 mm and 36 mm
1997 Oldsmobile Bravada Bore: 24 mm and 36 mm; Double Diaphragm Booster (JM3)
1996 Chevrolet Blazer Dual Diaphragm
1996 Chevrolet Blazer Single Diaphragm (Export)
1996 Chevrolet S10 Bore: 24 mm and 36 mm
1996 GMC Jimmy Dual Diaphragm
1996 GMC Jimmy Single Diaphragm (Export)
1996 GMC Sonoma Bore: 24 mm and 36 mm
1996 Isuzu Hombre Bore: 24.4 mm and 36 mm
1996 Oldsmobile Bravada Bore: 24 mm and 36 mm
1995 Chevrolet Blazer Bore: 24 mm and 36 mm
1995 Chevrolet S10 Bore: 24 mm and 36 mm
1995 GMC Jimmy
1995 GMC Sonoma Bore: 24 mm and 36 mm
1994 Chevrolet S10 Bore: 24 mm and 36 mm
1994 Chevrolet S10 Blazer Power Brakes Bore: 24 mm and 36 mm
1994 GMC Jimmy Stamped-18009879
1994 GMC Sonoma Bore: 24 mm and 36 mm
1994 Oldsmobile Bravada Bore: 24 mm and 36 mm
1993 Chevrolet S10 Bore: 24 mm and 36 mm
1993 Chevrolet S10 Blazer Power Brakes Bore: 24 mm and 36 mm
1993 GMC Jimmy Stamped-18009879
1993 GMC Sonoma Bore: 24 mm and 36 mm
1993 GMC Typhoon Bore: 24 mm and 36 mm
1993 Oldsmobile Bravada Bore: 24 mm and 36 mm
1992 Chevrolet S10 Bore: 24 mm and 36 mm
1992 Chevrolet S10 Blazer Power Brakes Bore: 24 mm and 36 mm
1992 GMC Jimmy Stamped-18009879
1992 GMC Sonoma Bore: 24 mm and 36 mm
1992 GMC Typhoon Bore: 24 mm and 36 mm
1992 Oldsmobile Bravada Bore: 24 mm and 36 mm
1991 Chevrolet S10 Bore: 24 mm and 36 mm
1991 Chevrolet S10 Blazer Power Brakes Bore: 24 mm and 36 mm
1991 GMC S15 Jimmy Bore: 24 mm and 36 mm
1991 GMC Sonoma Bore: 24 mm and 36 mm
1991 GMC Syclone Bore: 24 mm and 36 mm
1991 Oldsmobile Bravada Bore: 24 mm and 36 mm
1990 Chevrolet S10 Bore: 24 mm and 36 mm
1990 Chevrolet S10 Blazer Power Brakes Bore: 24 mm and 36 mm
1990 GMC S15 Bore: 24 mm and 36 mm
1990 GMC S15 Jimmy Bore: 24 mm and 36 mm
1989 Chevrolet S10 Bore: 24 mm and 36 mm
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Product Specifications

Master Cylinder Bore Diameter: 24 mm; 36 mm
Master Cylinder Material: Aluminum
Mounting Hardware Included: No
Number of Outlets: 2
Package Contents: Master Cylinder
Package Quantity: 1
Packaging Type: Box
Rearward Outlet Size: 1/2-20
Reservoir Included: Yes
Sensor Included: No

OE Numbers

DIRECT OE CROSS
18009879 GENERAL MOTORS
18013433 GENERAL MOTORS
18029949 GENERAL MOTORS
18029951 GENERAL MOTORS
18029994 GENERAL MOTORS
8-18029-949-0 ISUZU