Dorman D670099 Disc Brake Caliper Repair Kit - Front

Brand Dorman D670099
Position Front
Bolts Included No
Boot Length 12.5
Bore Size 68 mm
Caliper Grease Included No
Color/Finish Black
Installation Hardware Included No
Item Grade Standard Replacement
Material Epdm Rubber; Steel
Package Contents 1 Piston Boot; 1 Seal
Pin Included No
Piston Boot Color Black
Piston Boot Inside Diameter 50.4
Piston Boot Material EPDM Rubber
Piston Boot Material Thickness 0.7
Piston Boot Outside Diameter 72
Piston Bore Diameter 68
Piston Seal Color Black
Piston Seal End 1 Outside Diameter 2.682
Piston Seal Material EPDM Rubber
Fits Pontiac, Oldsmobile, and Chevrolet · 23 vehicles

Standard replacement. Matches the original caliper components for a proper repair.

EPDM rubber construction. Built for dependable sealing and long-lasting flexibility.

Disc brake caliper repair kit. Restores proper caliper operation with replacement boot and seal.

Cross-references Carlson 41163, Centric Parts 143.44059 and 41427K for the same application. See all 4.

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Dorman D670099 Disc Brake Caliper Repair Kit

Dorman D670099 is a disc brake caliper repair kit for restoring proper caliper operation on specified vehicles. It uses quality EPDM rubber and steel components to replace worn sealing parts and help bring braking performance back to normal.

Key Features

  • Disc brake caliper repair kit for front brake service
  • Matches original-style components for caliper repair
  • EPDM rubber piston seal and boot for brake fluid resistance
  • Black finish for a clean OE-style appearance
  • Standard replacement grade for routine brake rebuild work
  • Bore size: 68 mm; piston bore diameter: 68
  • Package contents: piston boot and seal

Detailed Description

This Dorman brake caliper repair kit is built to replace worn caliper sealing components and restore proper disc brake function. It includes an EPDM rubber piston boot and piston seal, with steel used where required for durability. The 68 mm bore size and OE-style dimensions support a precise repair on applications such as the Pontiac Grand Am, Oldsmobile Alero, Chevrolet Malibu, and Oldsmobile Cutlass. Part number D670099 is also referenced for related brake service searches and catalog matching.

This part cross-references Carlson 41163 and Centric Parts 143.44059 for the same application.

Common Problems It Can Help Address

  • Brake fluid leakage at the caliper piston seal
  • Sticking or dragging front brake caliper operation
  • Cracked, hardened, or torn piston boot material
  • Uneven brake pad wear caused by caliper seal failure
  • Loss of proper caliper piston return after brake application

Installation Notes and Tips

  • Fits 1999-2005 Pontiac Grand Am, front
  • Fits 1999-2004 Oldsmobile Alero, front
  • Fits 1997-2003 Chevrolet Malibu, front
  • Fits 1997-1999 Oldsmobile Cutlass, front
  • Inspect the caliper bore and piston surface before assembly
  • Clean all sealing surfaces thoroughly before installing the new boot and seal
  • Brake grease and installation hardware are not included

Quality Assurance

Dorman manufactures this repair kit as a standard replacement part designed to match original caliper repair components for the listed applications. Part number D670099 is built for dependable service in brake maintenance and rebuild work.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005PontiacGrand AmFront—
2004OldsmobileAleroFront—
2004PontiacGrand AmFront—
2003ChevroletMalibuFront—
2003OldsmobileAleroFront—
2003PontiacGrand AmFront—
2002ChevroletMalibuFront—
2002OldsmobileAleroFront—
2002PontiacGrand AmFront—
2001ChevroletMalibuFront—
2001OldsmobileAleroFront—
2001PontiacGrand AmFront—
2000ChevroletMalibuFront—
2000OldsmobileAleroFront—
2000PontiacGrand AmFront—
1999ChevroletMalibuFront—
1999OldsmobileAleroFront—
1999OldsmobileCutlassFront—
1999PontiacGrand AmFront—
1998ChevroletMalibuFront—
1998OldsmobileCutlassFront—
1997ChevroletMalibuFront—
1997OldsmobileCutlassFront—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 41163Centric Parts — 143.4405941427K0447942040