OE Quality
60-Day Returns

Carlson 7842 Disc Brake Caliper Piston - Front
Reliable Disc Brake Caliper Piston for Ford, Mazda, and Toyota
The Carlson 7842 disc brake caliper piston is designed to restore proper braking function in select Ford, Mazda, and Toyota vehicles. Engineered for durability and precise fitment, this component helps maintain safe and effective brake performance.
- Compatible with Ford B2300, B3000, B4000, Explorer, Explorer Sport, Explorer Sport Trac, Ranger
- Fits Mazda B2300, B3000, B4000 models
- Also fits Toyota Venza
- Part number 7842 ensures exact replacement
- Manufactured by Carlson for consistent quality
Product Details and Compatibility
The Carlson 7842 disc brake caliper piston is a direct replacement part designed to fit a range of Ford, Mazda, and Toyota vehicles. This piston is critical for the proper operation of the disc brake caliper assembly, allowing the brake pads to engage the rotor effectively. Compatible with Ford models such as the B2300, B3000, B4000, Explorer series, and Ranger, as well as Mazda B-series trucks and the Toyota Venza, this piston meets OEM specifications for fit and function. Using the correct part number 7842 ensures compatibility and reliable braking performance.
Common Applications and Problem Resolution
- Restores braking efficiency by replacing worn or damaged caliper pistons
- Eliminates brake drag caused by sticking pistons
- Prevents brake fluid leaks from compromised piston seals
- Addresses uneven brake pad wear due to piston malfunction
- Improves overall brake system responsiveness and safety
Installation Notes and Tips
- Ensure the brake system is depressurized before piston removal
- Clean the caliper bore thoroughly to remove debris and corrosion
- Lubricate the piston and seals with appropriate brake fluid during installation
- Inspect and replace caliper seals if necessary to prevent leaks
- Bleed the brake system after installation to remove air and restore proper hydraulic pressure
Quality Assurance and Warranty
Carlson manufactures the 7842 disc brake caliper piston to meet industry standards for durability and performance. While specific warranty details may vary, Carlson parts typically come with a limited warranty against defects in material and workmanship. Using genuine Carlson components helps ensure consistent braking performance and safety for your Ford, Mazda, or Toyota vehicle.
This part fits 46 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2015 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2014 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2013 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2012 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2011 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2011 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2010 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2010 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2009 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2009 | Mazda | B2300 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2009 | Mazda | B4000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2009 | Toyota | Venza | Front | Disc Brake Caliper Bracket Mounting Bolt - D1401 |
| 2008 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2008 | Mazda | B2300 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2008 | Mazda | B3000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2008 | Mazda | B4000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2007 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2007 | Mazda | B2300 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2007 | Mazda | B3000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2007 | Mazda | B4000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2006 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2006 | Mazda | B2300 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2006 | Mazda | B3000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2006 | Mazda | B4000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2005 | Ford | Explorer | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2005 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2005 | Mazda | B2300 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2005 | Mazda | B3000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2005 | Mazda | B4000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2004 | Ford | Explorer | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2004 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2004 | Mazda | B2300 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2004 | Mazda | B3000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2004 | Mazda | B4000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2003 | Ford | Explorer | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2003 | Ford | Explorer Sport | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2003 | Ford | Ranger | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2003 | Mazda | B2300 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2003 | Mazda | B3000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2003 | Mazda | B4000 | Front | Caliper Pin Boot Kit - Disc; D833 |
| 2002 | Ford | Explorer | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2002 | Ford | Explorer Sport | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2002 | Ford | Explorer Sport Trac | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2001 | Ford | Explorer Sport | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
| 2001 | Ford | Explorer Sport Trac | Front | Disc Brake Caliper Pin Boot Kit D833 suitable for disc brake calipers. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.