Front left (driver-side) 4-piston disc brake caliper for select Hummer H3 and H3T models. This listing is for one caliper without a mounting bracket; confirm fitment before ordering.
- H3: 2006 3.5L; 2007–2010 3.7L; 2008–2010 5.3L
- H3T: 2009–2010 5.3L
- Four pistons; 1.79-inch piston outside diameter
- Inlet port: M10 × 1.5; bleeder port: M10 × 1.0
- Reference numbers: 15202109, 18-5019, 185019
- Includes caliper and installation hardware; mounting bracket is not included
New, with anti-rust coating. Verify vehicle, side and reference number against the original part.
