Push the rear brake shoes against the drum with dependable hydraulic force using the Dorman First Stop Drum Brake Wheel Cylinder W37692. It installs as a direct-fit rear wheel cylinder for the 1983-1986 Nissan 720 [All] and 1986-1989 Nissan D21 [All], and Dorman engineered it to match the original cylinder's fit, function and performance on those applications. When a leaking or seized cylinder is behind spongy, uneven, or dragging drum braking, replacing it while you service the drums is a fast, cost-effective way to keep the hydraulic side working as intended.
These vehicles use two per rear axle; replace both sides together as a matched pair for even, balanced braking. Package contents: 1 drum brake wheel cylinder.
Interchange: 18E264 · 84-04307 · 8404307 · 84-04312 · 8404312 · W906583 · W-51307 · W51307 · W-51312 · W51312 · 33877 · 134.42307 · 134.42312 · 135.42312 · WC250180 · 375-67027 · 37567027 · 375-67031 · 37567031 · 44100T6212 · 44100T6213 · WC37692 · F107466 · F117346 · WC107466 · WC117346 · Manufacturer part number W37692.
This part cross-references / interchanges with the following part numbers:
What does this wheel cylinder do?
It's a rear drum brake wheel cylinder that uses hydraulic pressure to push the brake shoes outward against the drum. If a leaking or seized original is causing poor drum braking, this direct-fit unit replaces it.
Which vehicles does the W37692 fit?
It's a direct-fit rear wheel cylinder for the 1983-1986 Nissan 720 [All] and the 1986-1989 Nissan D21 [All]. See the Buyer's Guide tab to confirm your vehicle.
How many do I need?
These applications use two per rear axle. This listing is for one cylinder, so order two and replace both sides together as a matched pair for even, balanced braking.
Does it include a bleeder screw?
Yes, a bleeder screw is included. A bleeder screw cap is not included. The package contains one drum brake wheel cylinder.
What are the key specs?
It has a cast-iron body with a 0.688 in inside diameter and an M10 x 1.0 inlet thread (10 mm diameter, 1.0 thread pitch), and uses EPDM rubber cups and boots. Country of origin: China.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.