Dorman - First Stop Drum Brake Wheel Cylinder W370043
Dorman - First Stop Drum Brake Wheel Cylinder W370043 - view 2
Dorman - First Stop Drum Brake Wheel Cylinder W370043 - view 3
Dorman - First Stop Drum Brake Wheel Cylinder W370043
Dorman - First Stop Drum Brake Wheel Cylinder W370043 - view 2
Dorman - First Stop Drum Brake Wheel Cylinder W370043 - view 3

Dorman - First Stop Drum Brake Wheel Cylinder P/N:W370043

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$16.99
MPN: W370043
Item Package Quantity: 1
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Dorman - First Stop Drum Brake Wheel Cylinder P/N:W370043
Dorman - First Stop Drum Brake Wheel Cylinder P/N:W370043
$16.99

Push the brake shoes firmly against the drum with the Dorman - First Stop Drum Brake Wheel Cylinder W370043. Cataloged for the rear right position, it drops in as a replacement engineered to match the fit, function and performance of the original wheel cylinder on the 1995-1999 Ford E-250 Econoline, 1995-1998 Ford E-350 Econoline, 1995-2002 Ford E-350 Econoline Club Wagon, 1995-1998 Ford F-250, 1995-1997 Ford F-350, 1997 Ford F-250 HD, 1999-2000 Ford E-350 Super Duty, 2003-2004 Ford E-350 Club Wagon and 2004 Ford E-350 Super Duty (all engines; see the Buyer's Guide tab for the full list). If a leaking or seized wheel cylinder is behind spongy pedal feel or a rear brake fluid leak, this replaces it while you service the drum brakes.

  • Cast-iron body: machined with a 1.125 in inside diameter and a 7/16-24 inlet thread.
  • EPDM cups and boots: made with high-quality EPDM rubber pressure cups and boots.
  • Surface-tested bore: the cylinder bore is surface-tested for an optimum sealing surface for the pressure cups.
  • Bleeder screw included: ships with a bleeder screw; a bleeder screw cap is not included.

Manufactured and tested for quality assurance. Country of origin: China.

Interchange: 784-46001 · 78446001 · 84-46001 · 8446001 · W906764 · 101-1620 · 1011620 · W-88001 · W88001 · 34140 · 134.65027 · 135.65027 · WC14140 · WC141401 · 375-54084 · 37554084 · 1C2Z2261JA · F5UZ2261A · BRWC-36 · BRWC36 · 20370043 · WC370043 · F131874 · WC131874. Manufacturer part number W370043.

This part cross-references / interchanges with the following part numbers:

784-46001, 84-46001, W906764, 101-1620, W-88001, 34140, 134.65027, 135.65027, WC14140, WC141401, 375-54084, 1C2Z2261JA, F5UZ2261A, BRWC-36, 20370043, WC370043, F131874, WC131874

Frequently Asked Questions

What does a drum brake wheel cylinder do?

It uses hydraulic pressure to push the brake shoes outward against the drum. This W370043 replaces a worn or leaking wheel cylinder in the rear right position on the listed applications.

Which position is this wheel cylinder for?

It is cataloged for the rear right position on the listed Ford applications.

Does it come with a bleeder screw?

Yes, a bleeder screw is included. A bleeder screw cap is not included.

What are the bore and thread specs?

It has a 1.125 in inside diameter and a 7/16-24 inlet thread, with a cast-iron body and EPDM rubber cups and boots.

Will this fit my vehicle?

It fits listed Ford E-250/E-350 Econoline, Club Wagon, Super Duty and F-250/F-350 models across 1995-2004 (all engines). Check the Buyer's Guide tab to confirm your exact year and model.

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