Dorman - First Stop Disc Brake Caliper Repair Kit P/N:D670171

$24.99
MPN: D670171
UPC: 885484638259
Item Package Quantity: 1
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Dorman - First Stop Disc Brake Caliper Repair Kit P/N:D670171
Dorman - First Stop Disc Brake Caliper Repair Kit P/N:D670171
$24.99

Rebuild your front disc brake calipers and get them sealing properly again with the Dorman - First Stop Disc Brake Caliper Repair Kit D670171. This front caliper repair kit drops in as a direct replacement on the 2002-2005 Chevrolet TrailBlazer, 2002-2005 GMC Envoy, 2003-2005 Chevrolet SSR, 2003-2005 Isuzu Ascender, and 2004-2005 Buick Rainier — all engines.

  • Seal set: includes 2 piston seals and 2 piston boots molded from black EPDM rubber.
  • Bore-matched: sized for a 45 mm piston bore, with a 61 mm boot outside diameter, 38.3 mm inside diameter, and 0.7 mm boot wall thickness.
  • Direct replacement: designed to match the original components needed to service the caliper on the listed vehicles.
  • Standard-replacement grade: made from quality components for reliable performance.

Installation hardware, mounting bolts, caliper pins, and caliper grease are not included with this kit — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.

Interchange: 41569K · 173532 · 143.66014
Manufacturer part number D670171

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

41569K, 173532, 143.66014

Frequently Asked Questions

What's included in this repair kit?

It includes 2 piston seals and 2 piston boots made of black EPDM rubber. Installation hardware, mounting bolts, caliper pins, and caliper grease are not included.

Which vehicles does it fit?

A front caliper kit for the 2002-2005 Chevrolet TrailBlazer, 2002-2005 GMC Envoy, 2003-2005 Chevrolet SSR, 2003-2005 Isuzu Ascender, and 2004-2005 Buick Rainier. See the Buyer's Guide tab for the full list.

What piston bore size does it fit?

It is sized for a 45 mm piston bore, with a piston boot outside diameter of 61 mm and inside diameter of 38.3 mm.

What does this kit do?

It supplies the seals and boots that seal the front caliper piston. If worn seals or boots are the cause of a caliper leak, this replaces those sealing components.

Are mounting bolts, pins, or grease included?

No. Installation hardware, bolts, caliper pins, and caliper grease are not included; consult the vehicle service information for the correct fasteners and whether they may be reused.