Turn hydraulic line pressure into the force that pushes the brake shoes outward against the drum with the Dorman First Stop Drum Brake Wheel Cylinder W610209. It's the rear left cylinder (rearward and forward positions) for the 2005-2009 Chevrolet W5500HD Tiltmaster, 2005-2009 GMC W5500HD Forward, 2004 Hino FD2320, 2014-2015 Isuzu NQR, and 2005-2016 Isuzu NRR (All engines).
A bleeder screw, bleeder screw cap, and mounting hardware are not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Made in Taiwan.
Interchange: 134.76066 · 375-47109 · 37547109 · 97372823 · S475701700 · 8973728230 · 8983172800 · Manufacturer part number W610209
This part cross-references / interchanges with the following part numbers:
What vehicles does this wheel cylinder fit?
The 2005-2009 Chevrolet W5500HD Tiltmaster, 2005-2009 GMC W5500HD Forward, 2004 Hino FD2320, 2014-2015 Isuzu NQR, and 2005-2016 Isuzu NRR (All engines). See the Buyer's Guide tab to confirm your vehicle.
Which position is this cylinder for?
The catalog lists it as the rear left position (rearward and forward).
Does it include a bleeder screw or mounting hardware?
No. The bleeder screw, bleeder screw cap, and mounting hardware are not included, so plan to transfer or source those separately per the service procedure.
What is this wheel cylinder made of?
It has a cast iron body with high-quality EPDM rubber cups and boots, and the bore is surface-tested for an optimum sealing surface.
What are signs this wheel cylinder may need replacing?
Brake fluid seeping at the drum or backing plate, a soft or sinking pedal, or uneven rear braking. Diagnose the cause first; if a failed cylinder is the issue, this replaces it.
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.