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Dorman W37784 Drum Brake Wheel Cylinder


Brand:	Dorman
Part Number:	W37784
UPC:	00082702412022
Weight:	1.73 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the Dorman W37784 Drum Brake Wheel Cylinder for your vehicle. Buy now and secure your purchase online!

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.

Features and Benefits:

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

Specifications:

Bleeder Screw Cap Included:

Bleeder Screw Included:

Yes

Brake Component Inlet Thread Size:

3/8-24 in in.

Inside Diameter:

1.125 in in.

Material:

Cast Iron

Package Contents:

1 Drum Brake Wheel Cylinder

Thread Diameter:

3/8

ACDelco #:

18E1235

ACDelco #:

18E295

Aimco #:

W906624

Autospecialty #:

W-86019

Bendix #:

33962

Centric Parts #:

134.66019

Centric Parts #:

135.66019

Coni-Seal #:

WC13962

General Motors #:

18013954

General Motors #:

18060084

Lusac #:

116263

Raybestos Brake #:

2037784

Raybestos Brake #:

WC37784

Wagner Brake #:

F116263

Wagner Brake #:

WC116263

Country of Origin:

Select a vehicle to narrow Dorman W37784 Drum Brake Wheel Cylinder fitment info!

Last Updated: 09/22/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

1991

1990

1991

1990

Chevrolet C1500

7.4L V8 Gas OHV

2 Rear

Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

Chevrolet C1500

7.4L V8 Gas OHV

Rear Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

2 Per Vehicle

1991

1990

1989

1988

1991

1990

1989

1988

Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

2 Rear

Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

2 Per Vehicle

1991

1990

1991

1990

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

2 Rear

Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

2 Per Vehicle

1989

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

2 Rear

Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

2 Per Vehicle

1988

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

2 Rear

Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

2 Per Vehicle

1991

1990

1989

1988

1991

1990

1989

1988

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

2 Rear

Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

2 Per Vehicle

1991

1990

1991

1990

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

2 Rear

Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

2 Per Vehicle

1989

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

2 Rear

Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

2 Per Vehicle

Dorman W37784 Drum Brake Wheel Cylinder

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow Dorman W37784 Drum Brake Wheel Cylinder fitment info!

Chevrolet C1500 7.4L V8 Gas OHV

2

Rear

Bore: 1.125 In. wo/Heavy Duty ChassisStandard Cab Pickup

Chevrolet C1500

7.4L V8 Gas OHV Rear Bore: 1.125 In. wo/Heavy Duty ChassisStandard Cab Pickup 2 Per Vehicle

Chevrolet C1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. wo/Heavy Duty ChassisStandard Cab Pickup

Chevrolet C1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. wo/Heavy Duty ChassisStandard Cab Pickup 2 Per Vehicle

Chevrolet K1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup

Chevrolet K1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup 2 Per Vehicle

Chevrolet K1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)Standard Cab Pickup

Chevrolet K1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)Standard Cab Pickup 2 Per Vehicle

Chevrolet K1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup

Chevrolet K1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup 2 Per Vehicle

GMC C1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. wo/Heavy Duty ChassisStandard Cab Pickup

GMC C1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. wo/Heavy Duty ChassisStandard Cab Pickup 2 Per Vehicle

GMC K1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup

GMC K1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup 2 Per Vehicle

GMC K1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)Standard Cab Pickup

GMC K1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)Standard Cab Pickup 2 Per Vehicle

GMC K1500 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV

2

Rear

Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup

GMC K1500

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,6.2L V8 Diesel OHV Rear Bore: 1.125 In. w/Standard SuspensionStandard Cab Pickup 2 Per Vehicle

Customers who bought Dorman W37784 Drum Brake Wheel Cylinder also purchased

Chevrolet C1500

7.4L V8 Gas OHV

Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

7.4L V8 Gas OHV

Rear Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

2 Per Vehicle

Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

2 Per Vehicle

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

2 Per Vehicle

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

2 Per Vehicle

Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

2 Per Vehicle

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
wo/Heavy Duty Chassis
Standard Cab Pickup

2 Per Vehicle

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

2 Per Vehicle

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/RPO Code JB3 (Power Brakes, Vacuum Boosted, Front Disc, Rear Drum)
Standard Cab Pickup

2 Per Vehicle

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Bore: 1.125 In.
w/Standard Suspension
Standard Cab Pickup

2 Per Vehicle