Rebuild a sticking or leaking front caliper and get it sealing correctly again with the Dorman - First Stop Disc Brake Caliper Repair Kit D670167. It's a front disc brake caliper repair kit for the listed applications, including the 2006-2010 Chrysler 300, 2009-2014 Dodge Challenger, 2006-2010 and 2012-2018 Dodge Charger, 2006-2008 Dodge Magnum, 2006-2010 and 2012 Jeep Grand Cherokee, and a range of Mercedes-Benz models (CL550, CL600, CL63 AMG, E550, S400, S550, S600, SL550, SL63 AMG) — see the Buyer's Guide tab for the full list.
- What's in the kit: 4 piston boots, 4 seals, and 4 crossover seals.
- EPDM rubber: seals and boots are made of black EPDM rubber.
- Sizing: matched to a 49.78 mm piston bore; piston boots measure 1.28 in inside diameter, 2.125 in outside diameter, and 0.28 in long.
- Not included: installation hardware, bolts, pins, and caliper grease are not included — consult the vehicle service information for the correct fasteners, whether they may be reused, and the required caliper lubricant.
Over time, caliper seals and boots can crack, harden, or tear, letting brake fluid seep past the piston or allowing dirt into the bore. If worn seals and boots are the cause of a sticking caliper or fluid leak, this kit replaces those wear components. Country of origin: China.
Interchange: 41527K · 41261 · 143.63003. Manufacturer part number D670167.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What comes in this repair kit?
It includes 4 piston boots, 4 seals, and 4 crossover seals made of black EPDM rubber, sized for a 49.78 mm piston bore.
Is this a front or rear caliper kit?
The catalog lists it as a front disc brake caliper repair kit.
Does it include bolts, pins, or caliper grease?
No. Bolts, pins, installation hardware, and caliper grease are not included. Consult your vehicle service information for the correct fasteners, whether they may be reused, and the required lubricant.
Which vehicles does this fit?
It fits listed applications such as the 2006-2010 Chrysler 300, 2009-2014 Dodge Challenger, Dodge Charger, Dodge Magnum, Jeep Grand Cherokee, and several Mercedes-Benz models. See the Buyer's Guide tab for the full list.
When should I replace caliper seals and boots?
Cracked, hardened, or torn seals and boots can let brake fluid seep past the piston or allow dirt into the bore. If they're the cause of a sticking caliper or leak, this kit replaces those parts.