Dorman W610066 rear right drum brake wheel cylinder for the 1995-1998 Chevrolet W3500 Tiltmaster and other vehicles pushes the brake shoes against the drum when you press the pedal. This Dorman drum brake wheel cylinder is a direct replacement for the original wheel cylinder on particular vehicles, and it is manufactured and tested for quality assurance.
- EPDM rubber cups and boots
- Wheel cylinder bores are surface-tested to give the pressure cups an optimum sealing surface
- Bleeder screw included
Quick facts
- Part: Dorman W610066 drum brake wheel cylinder
- Fits: 1995-1998 Chevrolet W3500 Tiltmaster and other vehicles
- Position: Rear right
- Material: Cast iron
- Condition: New
Brake fluid wetness inside the drum, a low or soft pedal, or a brake that drags can mean a wheel cylinder is leaking. Before you replace it, rule out a leaking brake line or hose and worn or fluid-soaked shoes, since those can show the same signs.
Fits
This wheel cylinder fits the 1995-1998 Chevrolet W3500 Tiltmaster, the 1995-1998 GMC W3500 Forward and the 1993-1998 Isuzu NPR, and each takes one for this position. This listing is one wheel cylinder for the rear right; the other side of that axle is normally done at the same time. If your vehicle is not named here, look up your year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Rear right
- Quantity per application: 1
- Inside diameter: 1.188 in
- Inlet thread size: M10 X 1.0 (10 mm thread diameter, 1.0 pitch)
Build and materials
- Material: Cast iron
- Cups and boots: EPDM rubber
- Condition: New
- Country of origin: China
In the box
One drum brake wheel cylinder with its bleeder screw. The bleeder screw cap is not included.
Interchange: 84-24030 · W-62030 · 134.76030 · 375-47085
W906740 · W906743 · 34160 · 97078039 · 97139851 · 8970780390 · 8970780391 · 8971398510 · WC370009 · F131757 · F131802 · F140754 · WC131757 · WC131802 · WC140754
This part cross-references / interchanges with the following part numbers:
84-24030, W906740, W906743, W-62030, 34160, 134.76030, 375-47085, 97078039, 97139851, 8970780390, 8970780391, 8971398510, WC370009, F131757, F131802, F140754, WC131757, WC131802, WC140754
Frequently Asked Questions
Is the Dorman W610066 the right wheel cylinder for the 1995-1998 GMC W3500 Forward?
Yes. Dorman W610066 is a rear right wheel cylinder for the 1995-1998 GMC W3500 Forward, and that position takes one. For other years, check the "Vehicles it fits" section.
Will this wheel cylinder work on the 1993-1998 Isuzu NPR?
Yes. The 1993-1998 Isuzu NPR is on the fitment list for this rear right wheel cylinder, which is sold one per listing.
Does this wheel cylinder come with a bleeder screw?
Yes. Dorman W610066 includes the bleeder screw, but the bleeder screw cap is not included. The package holds one wheel cylinder.
What inside diameter and inlet thread does this wheel cylinder have?
The inside diameter is 1.188 in and the inlet thread is M10 X 1.0. The body is cast iron, with EPDM rubber cups and boots.
How can I tell if a rear wheel cylinder is leaking?
Fluid wetness inside the drum or around the boot, a low pedal or a dragging brake can mean a leak, though other brake faults share these signs. A shop can confirm it.
