
Original: $162.46
-65%$162.46
$56.86The Story
Rear Brake Kit for Explorer Sport Trac and Explorer Sport
The Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a rear disc brake service kit built for OE-style replacement on select Ford applications. It combines coated rotors and advanced friction pads in one package for a complete rear brake refresh.
Compatible With 2003-2005 Ford Explorer Sport Trac, rear, and 2003 Ford Explorer Sport, rear. Part number 4502-99139 is listed for these rear axle applications.
Key Features
- Complete rear disc brake kit with rotors and pads
- DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
- Rotors ship dry and are ready to install without oil removal
- G3000/G11H18 cast iron rotor specification for OE-style durability and stability
- Non-directional rotor finish for more even pad bed-in and smoother braking
- 5000 Advanced Brake Pads are post-cured and scorched to reduce initial break-in
- Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
- Part number 4502-99139
Product Details
DFC GEOSPEC Rotors with 5000 Advanced Brake Pads are engineered as a matched rear brake service solution for the 2003 Ford Explorer Sport and 2003-2005 Ford Explorer Sport Trac. The coated rotors are machined to tight tolerances, finished for consistent pad contact, and inspected for balance and critical dimensions. The brake pads are formulated for stable friction performance and assembled with shims to support quieter operation. This part number, 4502-99139, is a direct fit for the listed rear applications.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Rear brake noise during stopping
- Rotor rust on exposed braking surfaces
- Uneven pad bedding after brake service
- Brake vibration caused by worn or out-of-spec rear rotors
- Reduced stopping performance from worn rear pads
Installation Notes
Install on the rear axle only for the listed Ford applications. The rotors are processed dry and do not require cleaning before installation. Follow the vehicle service procedure for pad bedding and torque specifications, and inspect related rear brake components before reassembly.
Quality Assurance
Each rotor is manufactured to OE specifications, then inspected for balance and critical attributes after machining. DFC states that every rotor includes a 12-month warranty against defects in material and workmanship. The 5000 Advanced Brake Pads are post-cured and scorched for stable friction performance from the first stop.
Description
Rear Brake Kit for Explorer Sport Trac and Explorer Sport
The Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a rear disc brake service kit built for OE-style replacement on select Ford applications. It combines coated rotors and advanced friction pads in one package for a complete rear brake refresh.
Compatible With 2003-2005 Ford Explorer Sport Trac, rear, and 2003 Ford Explorer Sport, rear. Part number 4502-99139 is listed for these rear axle applications.
Key Features
- Complete rear disc brake kit with rotors and pads
- DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
- Rotors ship dry and are ready to install without oil removal
- G3000/G11H18 cast iron rotor specification for OE-style durability and stability
- Non-directional rotor finish for more even pad bed-in and smoother braking
- 5000 Advanced Brake Pads are post-cured and scorched to reduce initial break-in
- Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
- Part number 4502-99139
Product Details
DFC GEOSPEC Rotors with 5000 Advanced Brake Pads are engineered as a matched rear brake service solution for the 2003 Ford Explorer Sport and 2003-2005 Ford Explorer Sport Trac. The coated rotors are machined to tight tolerances, finished for consistent pad contact, and inspected for balance and critical dimensions. The brake pads are formulated for stable friction performance and assembled with shims to support quieter operation. This part number, 4502-99139, is a direct fit for the listed rear applications.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Rear brake noise during stopping
- Rotor rust on exposed braking surfaces
- Uneven pad bedding after brake service
- Brake vibration caused by worn or out-of-spec rear rotors
- Reduced stopping performance from worn rear pads
Installation Notes
Install on the rear axle only for the listed Ford applications. The rotors are processed dry and do not require cleaning before installation. Follow the vehicle service procedure for pad bedding and torque specifications, and inspect related rear brake components before reassembly.
Quality Assurance
Each rotor is manufactured to OE specifications, then inspected for balance and critical attributes after machining. DFC states that every rotor includes a 12-month warranty against defects in material and workmanship. The 5000 Advanced Brake Pads are post-cured and scorched for stable friction performance from the first stop.












