Dorman W45997 Wheel Cylinder

In stock
SKU: 591|W45997
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $15.84
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|W45997
  • Barcode 82702413296

Product Description

This direct replacement drum brake wheel cylinder was specifically engineered to match the fit, function and performance of the original wheel cylinder on particular vehicles. It is manufactured and tested for quality assurance.

  • Ideal replacement - specifically engineered to be direct match for original drum brake wheel cylinder on particular vehicles
  • Cost-effective fix - replacement of cylinder while servicing drum brakes is fastest, surest way to ensure brake performance
  • Quality materials - made with high-quality EPDM rubber cups and boots for long-lasting performance
  • Professionally tested - wheel cylinder bores are surface-tested to ensure an optimum sealing surface for the pressure cups

Detailed Applications

Year Make Model Configuration Positions Application Notes
1971 Chevrolet G10 Van Front Left Bore: 1.125 In.
1971 GMC G15/G1500 Van Front Left Bore: 1.125 In.
1970 Chevrolet Blazer Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1970 Chevrolet C10 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1970 Chevrolet C10 Suburban Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1970 Chevrolet P10 Van Front Left Bore: 1.125 In.
1970 GMC C15/C1500 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1970 GMC C15/C1500 Suburban Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1970 GMC Jimmy Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1970 GMC P15/P1500 Van Front Left Bore: 1.125 In.
1969 Chevrolet Blazer Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1969 Chevrolet C10 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1969 Chevrolet C10 Suburban Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1969 Chevrolet P10 Van Front Left Bore: 1.125 In.
1969 GMC C15/C1500 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1969 GMC C15/C1500 Suburban Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1969 GMC P15/P1500 Van Front Left Bore: 1.125 In.
1968 Chevrolet C10 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1968 Chevrolet C10 Suburban Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1968 Chevrolet P10 Van Front Left Bore: 1.125 In.
1968 GMC C15/C1500 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1968 GMC C15/C1500 Suburban Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1968 GMC P15/P1500 Van Front Left Bore: 1.125 In.
1967 Chevrolet C10 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1967 Chevrolet P10 Series Front Left Bore: 1.125 In.
1967 Chevrolet P10 Van Front Left Bore: 1.125 In.
1967 GMC C15/C1500 Pickup Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1967 GMC C15/C1500 Suburban Front Left Exc. Heavy Duty Brakes; Bore: 1.125 In.
1967 GMC P15/P1500 Van Front Left Bore: 1.125 In.
1966 Chevrolet C10 Pickup Front Left Bore: 1.125 In.
1966 Chevrolet P10 Series Front Left Bore: 1.125 In.
1966 Chevrolet Suburban Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1966 GMC Suburban Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1965 Chevrolet C10 Pickup Front Left Bore: 1.125 In.
1965 Chevrolet P10 Series Front Left Bore: 1.125 In.
1965 Chevrolet Suburban Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1965 GMC 1500 Series Front Left Bore: 1.125 In.
1965 GMC Suburban Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1964 Chevrolet C10 Pickup Front Left Bore: 1.125 In.
1964 Chevrolet P10 Series Front Left Bore: 1.125 In.
1964 Chevrolet Suburban Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.
1964 GMC 1500 Series Front Left Bore: 1.125 In.
1964 GMC Suburban Front Left w/Rear Wheel Drive (RWD); Bore: 1.125 In.

Product Specifications

Bleeder Screw Cap Included: No
Bleeder Screw Included: Yes
Brake Component Inlet Thread Size: 7/16-20
Inside Diameter: 1.125 in
Material: Cast Iron
Package Contents: 1 Drum Brake Wheel Cylinder
Package Quantity: 1
Packaging Type: Box
Thread Diameter: 7/16

OE Numbers

DIRECT OE CROSS
19175549 GENERAL MOTORS
5457164 GENERAL MOTORS
5464560 GENERAL MOTORS