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Wagner Brake WC123412 Drum Brake Wheel Cylinder - Rear
| Brand | Wagner Brake WC123412 |
|---|---|
| Position | Rear |
| Bleeder Screw Included | No |
| Bleeder Screw Cap Included | Yes |
| Casting Material | Gray iron |
| Bore Diameter | 0.75 |
| Bore Diameter | 19.05 |
| Fits | Chrysler, Dodge, and Plymouth · 21 vehicles |
OE-design replacement. Brake hydraulics built to repair and improve the system.
Gray iron construction. Durable wheel cylinder body for dependable braking performance.
Bleeder screw cap included. Adds a ready-to-use detail for easier service.
Cross-references Centric Parts 134.67015, Dorman - First Stop W37863 and Four Seasons 37863 for the same application. See all 14.
Wagner Brake WC123412 Rear Drum Wheel Cylinder
The Wagner Brake WC123412 drum brake wheel cylinder is an OE-style hydraulic replacement for rear drum brake service. It features a 0.75-inch bore diameter and gray iron casting for applications that require precise hydraulic actuation in the rear brake system.
Key Features
- Rear drum brake wheel cylinder for hydraulic brake repair
- 0.75-inch bore diameter (19.05 mm)
- Gray iron casting material
- Bleeder screw cap included
- Bleeder screw not included
- OE-design replacement from Wagner Brake hydraulics
Product Details
Wagner Brake WC123412 is built for rear drum brake applications where consistent wheel cylinder operation is required. The 0.75-inch bore size supports proper hydraulic pressure transfer, while the gray iron body provides a durable housing for brake fluid service. This part cross-references Raybestos Brakes WC37863 for the same application. It is a direct-fit option for select Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, Plymouth Grand Voyager, and Plymouth Voyager rear brake applications. The Wagner Brake WC123412 is a practical choice for restoring rear drum brake function on vehicles such as the Dodge Caravan and Plymouth Voyager.
What It Helps Fix
- Rear brake fluid leakage at the wheel cylinder
- Uneven rear drum brake engagement
- Soft or inconsistent brake pedal response from hydraulic wear
- Brake drag caused by worn internal cylinder components
- Reduced rear braking performance on drum brake systems
Installation Notes and Tips
Verify bore diameter, rear axle brake configuration, and vehicle fitment before installation. This part is listed for rear positions only and is specified for 1991-1995 Dodge Grand Caravan rear, 1991-1994 Dodge Caravan rear, 1991-1993 Plymouth Voyager rear, 1991-1995 Plymouth Grand Voyager rear, and 1992-1995 Chrysler Town & Country rear applications. Inspect brake lines, drums, shoes, and hardware condition during service, and bleed the hydraulic system after installation. The bleeder screw cap is included; the bleeder screw itself is not.
Quality Assurance
Wagner Brake hydraulics are engineered as improved OE-design aftermarket replacements for brake system repair and restoration. This part number, WC123412, is supported by Wagner Brake’s OE-focused hydraulic product approach for foreign and domestic passenger cars, light trucks, SUVs, and vans.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1995 | Chrysler | Town & Country | AWD | Rear | Bore 3/4 (in) |
| 1995 | Dodge | Grand Caravan | AWD | Rear | Bore 3/4 (in) |
| 1995 | Plymouth | Grand Voyager | AWD | Rear | Bore 3/4 (in) |
| 1994 | Chrysler | Town & Country | AWD | Rear | Bore 3/4 (in) |
| 1994 | Dodge | Caravan | AWD | Rear | Bore 3/4 (in) |
| 1994 | Dodge | Grand Caravan | AWD | Rear | Bore 3/4 (in) |
| 1994 | Plymouth | Grand Voyager | AWD | Rear | Bore 3/4 (in) |
| 1993 | Chrysler | Town & Country | AWD | Rear | Bore 3/4 (in) |
| 1993 | Dodge | Caravan | AWD | Rear | Bore 3/4 (in) |
| 1993 | Dodge | Grand Caravan | AWD | Rear | Bore 3/4 (in) |
| 1993 | Plymouth | Grand Voyager | AWD | Rear | Bore 3/4 (in) |
| 1993 | Plymouth | Voyager | AWD | Rear | Bore 3/4 (in) |
| 1992 | Chrysler | Town & Country | AWD | Rear | Bore 3/4 (in) |
| 1992 | Dodge | Caravan | AWD | Rear | Bore 3/4 (in) |
| 1992 | Dodge | Grand Caravan | AWD | Rear | Bore 3/4 (in) |
| 1992 | Plymouth | Grand Voyager | AWD | Rear | Bore 3/4 (in) |
| 1992 | Plymouth | Voyager | AWD | Rear | Bore 3/4 (in) |
| 1991 | Dodge | Caravan | AWD | Rear | Bore 3/4 (in) |
| 1991 | Dodge | Grand Caravan | AWD | Rear | Bore 3/4 (in) |
| 1991 | Plymouth | Grand Voyager | AWD | Rear | Bore 3/4 (in) |
| 1991 | Plymouth | Voyager | AWD | Rear | Bore 3/4 (in) |
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