Dorman - First Stop Disc Brake Caliper Repair Kit P/N:D670021
Reseal a leaking or sticking rear disc brake caliper with the Dorman - First Stop Disc Brake Caliper Repair Kit (MPN D670183). This kit supplies the EPDM rubber sealing components needed to rebuild the rear caliper, and it's designed to match the original components on a range of Dodge Ram and Ford van/truck applications: the 1999-2002 Ford E-250 Econoline, 2001-2008 Dodge Ram 3500, 2001 Dodge Ram 3500 Van, 2003-2006 Dodge Ram 2500, 2003 Dodge Ram 2500 Van, 2005-2007 Ford E-250, and 2006-2007 Ford E-350 Super Duty (All engines). See the Buyer's Guide tab for the full list.
If worn caliper seals or boots are the cause of a fluid leak, a sticking piston, or uneven pad wear, this kit replaces them; diagnose the cause before rebuilding. Installation hardware, bolts, pins, and caliper grease are not included — consult the vehicle service information for the correct fasteners and lubricants. Country of origin: China.
Interchange: 41458K · 143.67005. Manufacturer part number D670183.
This part cross-references / interchanges with the following part numbers:
What's included in this repair kit?
Two piston seals and two piston boots, molded in black EPDM rubber. Installation hardware, bolts, pins, and caliper grease are not included.
Which vehicles does this kit fit?
It rebuilds the rear disc brake caliper on the 1999-2002 Ford E-250 Econoline, 2001-2008 Ram 3500, 2001 Ram 3500 Van, 2003-2006 Ram 2500, 2003 Ram 2500 Van, 2005-2007 Ford E-250, and 2006-2007 Ford E-350 Super Duty (All engines).
What piston bore size does it fit?
The seals and boots are sized for a 54.69 mm piston bore.
Are caliper bolts, pins, or grease included?
No. Bolts, pins, installation hardware, and caliper grease are not included; consult the vehicle service information for the correct fasteners and lubricants.
When should I use this kit?
If worn caliper seals or boots are the cause of a fluid leak, a sticking piston, or uneven pad wear, this kit replaces them. Diagnose the cause before rebuilding the caliper.
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.