Campbell Hausfeld air compressor pressure switch.  Important: If the 90-degree unloader valve leaks constantly (where the 1/4" bleeder line installs) after the compressor shuts off, you have a defective tank check valve; your pressure switch is okay...

Head Gasket, Oilless

Old Part Numbers: WL015303SJ, BT011901AV, BT012100AVIncludes belt, check valve, and bolt.SpecificationsAC0-High Temperature Belt Technical Specifications:    (Inches)       (mm)Outside Circumference     ...

Keep your air compressor from sliding all around your vehicle or floor. Order extra for future use.Specifications Height: 3/4"  Diameter: 1-1/2"

Air compressor regulator without decal. 1/4" FPT inlet/outlet, 1/8" FPT side port for a pressure gauge (click here for info on pressure gauges, sold separately). If air leaks from the regulator, or when you turn the knob it doesn't adjust the PSI up or...

Universal Regulator: 4-port, two 1/4" FPT ports, and two 1/8" FPT ports (gauges sold separately here). The regulator controls the amount of air in your air compressor hose. Replace this if you're not able to adjust the PSI to your hose or if it leaks...

Old Part Numbers: AB-9053138, AB-9050373, ST070324AV, 90503731/4" MPT x 1.5" steel pipe nipple. Be sure to apply plumber's tape on the threads before installation.