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๐ Upgrade your brake game with precision and durability!
The Dorman W37785 Rear Drum Brake Wheel Cylinder is a direct-fit replacement part engineered for select Chevrolet and GMC vehicles. Made from durable cast iron and high-quality EPDM rubber components, it ensures long-lasting brake performance. Professionally tested for optimal sealing, this cost-effective solution restores brake reliability and fits precisely when you verify your vehicle details with the included garage tool.





| ASIN | B001PYV01S |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #52,724 in Automotive ( See Top 100 in Automotive ) #8 in Automotive Replacement Wheel Cylinder Brake Parts |
| Brand | Dorman |
| Brand Name | Dorman |
| Customer Reviews | 4.6 out of 5 stars 407 Reviews |
| Global Trade Identification Number | 00082702412046 |
| Included Components | Performance Parts - Undercar; Brakes; automotive-drum-brake-wheel-cylinders |
| Item Highlight | Fits Select Chevrolet / GMC Models |
| Item Type Name | Drum Brake Wheel |
| Item Weight | 1.6 ounces |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | W37785 |
| Manufacturer Warranty Description | 60 Days |
| Model Number | W37785 |
| Number of Items | 1 |
| OEM Equivalent 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 |
| 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 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 See more |
| Part Interchange Info | 18013956 |
| UPC | 082702412046 |
| Unit Count | 1 Count |
R**S
Great value
Fit great! No complaints
H**N
A+
Easy to install and worked great
D**A
Good product good price
Needed for my 1979 chevy Scottsdale. Does exactly what you'd expect it to do, pretty much identical to the ones removed. Would recommend
G**L
good
work well
C**E
Good aftermarket supplier for American engine accessories
Dorman is a good aftermarket supplier for car parts. Prices are reasonable and fit and durability is expected.
W**A
Seems to work well
Good price seems to work as it should
B**R
Solved my leaking rear brake issue.
Fast shipment. Good packaging. Quality part
M**S
Good ๐
This fit perfectly in my โ91 GMC pickup 2WD. The bleeder screw was really tight out of the box. So expect that small issue. Great price and great fit.
D**S
As advertised
Works great
Trustpilot
1 month ago
2 days ago