Keep hydraulic pressure moving to your rear drum brakes with the Dorman - First Stop Drum Brake Wheel Cylinder W37599. Mounted at a rear wheel, this cylinder takes brake-line fluid pressure and drives its internal pistons outward to push the brake shoes against the drum. It installs as a direct-fit replacement on the 1989-1994 Isuzu Amigo, 1990-1995 Isuzu Pickup, 1991-1997 Isuzu Rodeo, 1994-1997 and 2000-2002 Honda Passport, 1997-2005 Chevrolet LUV, and 2002-2004 Isuzu Axiom (all engines).
- Quality materials: cast iron body with high-quality EPDM rubber cups and boots for long-lasting performance.
- Surface-tested bores: the wheel cylinder bore is surface-tested to provide an optimum sealing surface for the pressure cups.
- Bore & fittings: 0.875 in inside diameter with an M10 x 1.0 inlet thread; a bleeder screw is included (bleeder screw cap not included).
Replacing the wheel cylinder while servicing the drum brakes is a fast, sure way to help keep the hydraulic side of the brakes working correctly. Signs this part may need replacing include brake fluid seeping behind the drum, a soft or sinking pedal, and reduced braking; diagnose the cause before replacing, since other components can produce the same symptoms. Sold individually; the listed applications use two per vehicle, so order accordingly. Country of origin: China.
Interchange: 18E220 · 784-10001 · 78410001 · 84-10001 · 8410001 · W906539 · W-50001 · W50001 · 072-8351 · 0728351 · 33927 · 34107 · 134.43001 · 135.43001 · WC13927 · WC14107 · WC250250 · 375-37001 · 37537001 · 97230425 · 8942305415 · 8942335003 · 8942335004 · 8942335005 · 8942335006 · 8972304250 · 2037599 · WC37599 · F113398 · WC113398. Manufacturer part number W37599.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this wheel cylinder do?
It converts brake-line hydraulic pressure into mechanical force, pushing its internal pistons outward so the brake shoes press against the drum to slow the wheel.
Which vehicles does the W37599 fit?
It's a direct-fit rear cylinder for the 1989-1994 Isuzu Amigo, 1990-1995 Isuzu Pickup, 1991-1997 Isuzu Rodeo, 1994-1997 and 2000-2002 Honda Passport, 1997-2005 Chevrolet LUV, and 2002-2004 Isuzu Axiom.
How many do I need?
Each listed vehicle uses two wheel cylinders. This part is sold individually, so order two for a complete rear-axle replacement.
Does it include a bleeder screw?
Yes. It includes a bleeder screw, but the bleeder screw cap is not included.
What are signs my wheel cylinder may be failing?
Common signs include brake fluid seeping behind the drum, a soft or sinking brake pedal, and reduced braking. Diagnose the cause first, since other components can cause the same symptoms.
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