




🚗 Upgrade Your Ride with Confidence!
The Dorman W37785 Rear Drum Brake Wheel Cylinder is a precision-engineered replacement part designed specifically for select Chevrolet and GMC models. Made from durable cast iron and high-quality EPDM rubber, this wheel cylinder ensures long-lasting performance and optimal brake efficiency. With surface-tested bores for superior sealing, it offers a cost-effective solution for maintaining your vehicle's braking system. Easily verify fitment with our garage tool for a hassle-free installation.





| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | W37785 |
| Product Dimensions | 10.41 x 7.87 x 6.35 cm; 45.36 g |
| Item model number | W37785 |
| Exterior | Machined |
| Manufacturer Part Number | W37785 |
| OEM Part Number | 116224; 134.66018; 135.66018; 172-1514; 18E1234; 18E296; 2037785; 33961; 784-44018; 84-44018; F116224; W-86018; W906625; WC116224; WC13961; WC370189; WC37785; 18013956; 18018788; 18060167; 19213347 |
| Position | Rear |
| Item Weight | 45.4 g |
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