Engine & Battery

5/16-3/8 90 Degree Push Quick Connect 2 Pkg

5/16-5/16 Straight Push Quick Connect 2 Pkg

5/16-3/8 Straight Push Quick Connect 2 Pkg

3/8-5/16 Straight Push Quick Connect 2 Pkg

3/8-3/8 Straight Push Quick Connect 2 Pkg

Superior 360° sealing for high-to-low pressure applications including fuel, A/C, and coolant lines. Includes 100 positive seal clamps with permanent, no leak seal. Features durable CP360 Seal Clamp Pliers with protective grip handle. Consistent, uniform...

Universal adapter set connects fuel pressure testers and injection cleaner canisters to virtually any vehicle. 21-piece kit fits over 90% of domestic and foreign vehicles 6' extension hose allows pressure gauge to be read inside vehicle during...

Helps increase gas mileage performance Easy to use — simply fill with air intake cleaning solution and connect into vacuum line Professional-grade tool provides more thorough cleaning than other methods Liquid filled gauge for accurate vacuum reading and...

The most convenient and thorough kit available for cleaning out clogged EGR ports. Flexible, spring steel drill bit designed to easily route through EGR ports No need to remove the entire intake manifold Bits available in 9", 12" and 21" lengths More...

In tank electric fuel pumps have built-in check valves. When these fail, fuel that is supposed to be at the engine runs back into the gas tank, preventing the vehicle from starting. Installing the check valve eliminates the need to replace the entire in...

In tank electric fuel pumps have built-in check valves. When these fail, fuel that is supposed to be at the engine runs back into the gas tank, preventing the vehicle from starting. Installing the check valve eliminates the need to replace the entire in...

For diesel fuel pressure and vacuum testing on GM 6.6L Duramax engines Gauge assembly with 6-ft. hose and quick coupler 3-1/2inch gauge reads 30 in/Hg to 15 PSI