Home› Brake > Hardware, Fasteners and Fittings› Dorman W370051 Drum Brake Wheel Cylinder - Rear
Dorman W370051 Drum Brake Wheel Cylinder - RearOE Quality 60-Day Returns
Dorman W370051 Drum Brake Wheel Cylinder - Rear - view 1
Dorman W370051 Drum Brake Wheel Cylinder - Rear - view 2
Dorman W370051 Drum Brake Wheel Cylinder - Rear - view 3
Dorman W370051 Drum Brake Wheel Cylinder - Rear - view 4
Dorman W370051 Drum Brake Wheel Cylinder - Rear - view 5
Part #: W370051

Dorman W370051 Drum Brake Wheel Cylinder - Rear

Rear
⚙️ 64 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.50Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Plymouth, Voyager, Town & Country, Caravan, Grand Caravan, and Grand Voyager
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Drum Brake Wheel Cylinder options

Reliable Drum Brake Wheel Cylinder for Chrysler and Dodge Vehicles

The Dorman W370051 drum brake wheel cylinder is engineered to restore proper braking function in select Chrysler, Dodge, and Plymouth models. Designed with durable cast iron and precise specifications, this component ensures consistent hydraulic pressure for safe and effective braking performance.

  • Includes bleeder screw for easy brake system bleeding
  • Constructed from cast iron for strength and durability
  • Bore diameter of 0.813 inches for accurate fitment
  • Brake component inlet thread size of 3/8-24 inches
  • Thread diameter of 3/8 inch
  • Package contains one drum brake wheel cylinder

Durable Construction and Precise Specifications

The Dorman W370051 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its bore diameter of 0.813 inches is designed to match the original equipment specifications, ensuring proper hydraulic pressure and brake shoe movement. The included bleeder screw simplifies the brake bleeding process, although the bleeder screw cap is not included. Thread sizes of 3/8-24 inches for the brake component inlet and 3/8 inch for the thread diameter ensure compatibility with the brake lines on compatible vehicles.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with various Chrysler, Dodge, and Plymouth models, including the Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager. The part number W370051 is specifically designed to meet the hydraulic brake system requirements of these vehicles, making it a suitable replacement for worn or leaking wheel cylinders in the rear drum brake assemblies.

Common Issues Addressed by This Wheel Cylinder

  • Brake fluid leaks from the wheel cylinder
  • Reduced braking efficiency due to worn or seized pistons
  • Spongy or soft brake pedal feel caused by hydraulic pressure loss
  • Uneven brake shoe wear resulting from improper cylinder function
  • Brake dragging or noise due to cylinder malfunction

Installation Notes and Tips

When installing the Dorman W370051 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify thread compatibility with the brake lines before installation. It is recommended to inspect brake shoes and hardware during replacement to maintain optimal braking performance. Use appropriate tools to avoid damage to the cast iron cylinder and threads.

Quality Assurance and Warranty Information

Dorman manufactures this wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics components. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part NumberW370051
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bore Diameter0.813
Brake Component Inlet Thread Size3/8-24 in
Casting MaterialCast Iron
Package Contents1 Drum Brake Wheel Cylinder
Thread Diameter3/8

This part fits 64 vehicles. Search below:

YearMakeModelPositionNotes
2008ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2007ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2007ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2007DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2007DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2006ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2006ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2006DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2006DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2005ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2005ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2005DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2005DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2004ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2004ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2004DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2004DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2003ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2003ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2003DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2003DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2002ChryslerGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2002ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2002ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2002DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2002DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2001ChryslerGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2001ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2001ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2001DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2001DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2000ChryslerGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2000ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2000ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2000DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2000DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2000PlymouthGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2000PlymouthVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1999ChryslerGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1999ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1999ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1999DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1999DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1999PlymouthGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1999PlymouthVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1998ChryslerGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1998ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1998ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1998DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1998DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1998PlymouthGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1998PlymouthVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1997ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1997ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1997DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1997DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1997PlymouthGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1997PlymouthVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1996ChryslerTown & CountryRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1996ChryslerVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1996DodgeCaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1996DodgeGrand CaravanRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1996PlymouthGrand VoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1996PlymouthVoyagerRearCompatible with drum brake wheel cylinders with a 13/16 inch bore size.

* 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:

072-92990K01126610134.5000218E113920370051341644883830A784-14702F131966W-53702W906766WC14164

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Related Articles