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DormanPart #: W18984
Dorman W18984 Drum Brake Wheel Cylinder - Front Left or Rear Left
⚙️ 82 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Plymouth, Ford, and Packard, D250, B350, D350, W350, PB350, F-250, E-350 Econoline, E-350 Econoline Club Wagon, F-350, B300, W300, PB300, D200, P-350, P-400, E-250 Econoline, E-250 Econoline Club Wagon, B300 Van, D200 Pickup, M350, M400, P300 Van, RM350, PB200 Van, PB300 Van, RM300, M300, P300, Caribbean, Clipper, Executive, Four-Hundred, Patrician, Cavalier, and Packard
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Reliable Drum Brake Wheel Cylinder for Dodge, Ford, and Plymouth
The Dorman W18984 drum brake wheel cylinder is engineered to restore braking performance on select Dodge, Ford, and Plymouth vehicles. Designed with durable cast iron and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe and effective braking.
- Includes bleeder screw for easy brake fluid bleeding
- Cast iron construction for strength and durability
- 1.063 inch bore diameter for accurate fitment
- Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
- Compatible with multiple Dodge, Ford, and Plymouth models including B300, E-250 Econoline, and F-350
Durable Construction and Precise Specifications
This Dorman drum brake wheel cylinder (part number W18984) features a cast iron casting material that provides long-lasting resistance to wear and corrosion. The 1.063 inch bore diameter is designed to match original equipment specifications, ensuring proper hydraulic pressure and brake function. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake system, improving brake responsiveness. The brake line inlet thread diameter of 10 mm with an M10 x 1.0 thread size and 1.0 thread pitch ensures compatibility with factory brake lines on the specified vehicles.
Compatible Vehicles and Applications
This wheel cylinder is compatible with a range of Dodge, Ford, and Plymouth trucks and vans, including:
- Dodge B300, B350, D200, D250, D350, PB350, W300, W350
- Ford E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-350
- Plymouth models matching the above chassis
Common Issues Addressed by This Wheel Cylinder
- Brake fluid leaks from worn or damaged wheel cylinders
- Reduced braking efficiency due to internal cylinder corrosion
- Spongy or soft brake pedal caused by air in the brake lines
- Uneven brake shoe wear from inconsistent hydraulic pressure
- Brake drag or sticking caused by seized wheel cylinder pistons
Installation Notes and Tips
- Ensure the brake system is fully depressurized before removal
- Use the included bleeder screw to properly bleed air from the brake lines after installation
- Inspect brake shoes and drums for wear and replace if necessary
- Apply brake fluid compatible lubricant to moving parts during assembly
- Verify thread compatibility with brake lines before installation
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W18984 drum brake wheel cylinder undergoes rigorous quality control to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | W18984 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 1.063 |
| Brake Component Inlet Thread Size | M10 X 1.0 |
| Brake Line Inlet Thread Diameter | 10 |
| Casting Material | Cast Iron |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Thread Pitch | 1.0 |
This part fits 82 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1988 | Dodge | D250 | Rear Left | Fitment: Bore size of 1.0625 Inches, fits 12 Inches x 2.5 Inches and 12 Inches x 3 Inches Drum Brakes. | |
| 1987 | Dodge | B350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1987 | Dodge | D250 | Rear Left | Fitment: Bore size of 1.0625 Inches, fits 12 Inches x 2.5 Inches and 12 Inches x 3 Inches Drum Brakes. | |
| 1987 | Dodge | D350 | Rear Left | Bore size 1.0625 In. for 12 In. x 3 In. Drum Brakes with Dual Rear Wheels (DRW) | |
| 1987 | Dodge | W350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1986 | Dodge | B350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1986 | Dodge | D250 | Rear Left | Fitment: Bore size of 1.0625 Inches, fits 12 Inches x 2.5 Inches and 12 Inches x 3 Inches Drum Brakes. | |
| 1986 | Dodge | D350 | Rear Left | Bore size 1.0625 In. for 12 In. x 3 In. Drum Brakes with Dual Rear Wheels (DRW) | |
| 1986 | Dodge | W350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1985 | Dodge | B350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1985 | Dodge | D250 | Rear Left | Fitment: Bore size of 1.0625 Inches, fits 12 Inches x 2.5 Inches and 12 Inches x 3 Inches Drum Brakes. | |
| 1985 | Dodge | D350 | Rear Left | Bore size 1.0625 In. for 12 In. x 3 In. Drum Brakes with Dual Rear Wheels (DRW) | |
| 1985 | Dodge | W350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1984 | Dodge | B350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1984 | Dodge | D250 | Rear Left | Fitment: Bore size of 1.0625 Inches, fits 12 Inches x 2.5 Inches and 12 Inches x 3 Inches Drum Brakes. | |
| 1984 | Dodge | D350 | Rear Left | Bore size 1.0625 In. for 12 In. x 3 In. Drum Brakes with Dual Rear Wheels (DRW) | |
| 1984 | Dodge | W350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1983 | Dodge | B350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1983 | Dodge | D250 | Rear Left | Fitment: Bore size of 1.0625 Inches, fits 12 Inches x 2.5 Inches and 12 Inches x 3 Inches Drum Brakes. | |
| 1983 | Dodge | D350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1983 | Dodge | W350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1983 | Plymouth | PB350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1982 | Dodge | B350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1982 | Dodge | D250 | Rear Left | Fitment: Bore size of 1.0625 Inches, fits 12 Inches x 2.5 Inches and 12 Inches x 3 Inches Drum Brakes. | |
| 1982 | Dodge | D350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1982 | Dodge | W350 | Rear Left | Bore size: 1.0625 In. suitable for vehicles with Dual Rear Wheels (DRW) | |
| 1982 | Ford | F-250 | Rear Left | Bore: 1.0625 In.; 12 In. x 3 In. Brakes; To 9/81 | |
| 1982 | Plymouth | PB350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1981 | Dodge | B350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1981 | Dodge | W350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1981 | Ford | E-350 Econoline | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1981 | Ford | E-350 Econoline Club Wagon | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1981 | Ford | F-250 | Rear Left | Bore: 1.0625 In.; 12 In. x 3 In. Brakes; To 9/81 | |
| 1981 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1981 | Plymouth | PB350 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1980 | Dodge | B300 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1980 | Dodge | W300 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1980 | Ford | E-350 Econoline | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1980 | Ford | E-350 Econoline Club Wagon | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1980 | Ford | F-250 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1980 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1979 | Dodge | B300 | Rear Left | Bore size 1.0625 In. for 12 In. x 3 In. Drum Brakes with Dual Rear Wheels (DRW) | |
| 1979 | Dodge | W300 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1979 | Ford | E-350 Econoline | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1979 | Ford | E-350 Econoline Club Wagon | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1979 | Ford | F-350 | RWD | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. |
| 1978 | Dodge | B300 | Rear Left | Bore size 1.0625 In. for 12 In. x 3 In. Drum Brakes with Dual Rear Wheels (DRW) | |
| 1978 | Dodge | W300 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1978 | Ford | E-350 Econoline | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1978 | Ford | E-350 Econoline Club Wagon | Rear Left | Bore: 1.0625 In.; Exc. School Bus | |
| 1978 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1977 | Dodge | B300 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1977 | Dodge | D200 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1977 | Dodge | W300 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1977 | Ford | E-350 Econoline | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1977 | Ford | E-350 Econoline Club Wagon | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1977 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1976 | Dodge | B300 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1976 | Dodge | D200 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1976 | Dodge | W300 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1976 | Ford | E-350 Econoline | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1976 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1975 | Dodge | B300 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1975 | Dodge | D200 | Rear Left | Drum Brake Wheel Cylinder for 12 In. x 3 In. Brakes with a 1.0625 In. bore size. | |
| 1975 | Dodge | W300 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1975 | Ford | E-250 Econoline | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1975 | Ford | E-250 Econoline Club Wagon | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1975 | Ford | E-350 Econoline | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1975 | Ford | F-250 | 4WD | Front Left | |
| 1975 | Ford | F-250 | RWD | Rear Left | Bore size of 1.0625 inches fits 12 inch x 2.50 inch drum brake systems. |
| 1975 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1974 | Ford | F-250 | 4WD | Front Left | |
| 1974 | Ford | F-250 | RWD | Rear Left | Bore size of 1.0625 inches fits 12 inch x 2.50 inch drum brake systems. |
| 1973 | Ford | F-250 | 4WD | Front Left | |
| 1973 | Ford | F-250 | RWD | Rear Left | Bore size of 1.0625 inches fits 12 inch x 2.50 inch drum brake systems. |
| 1973 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1972 | Ford | F-350 | Rear Left | Bore size: 1.0625 inches; compatible with front drum brake systems | |
| 1969 | Ford | F-250 | Front Left | 1.0625 In. Bore, 4WD, Fits 3,500 Lb. Dana Front Axle | |
| 1968 | Ford | F-250 | Front Left | 1.0625 In. Bore, 4WD, Fits 3,500 Lb. Dana Front Axle | |
| 1967 | Ford | F-250 | Front Left | 1.0625 In. Bore, 4WD, Fits 3,500 Lb. Dana Front Axle | |
| 1967 | Ford | F-350 | Rear Left | Drum brake wheel cylinder with a size of 1.0625 inches. | |
| 1966 | Ford | F-250 | Front Left | 1.0625 In. Bore, 4WD, Fits 3,500 Lb. Dana Front Axle |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
106922134.6801518E18020372183379136333225473159784-46015C6TZ2062AF106922W-88015W906320WC106922
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.