Replacement paper filter element for twist-lock air filter assembly for air compressors. Element only. Replacing the pump's air filter regularly is important to maintain the performance and longevity...

Old Part Numbers: SV25200, SRV250200, 1229O-200, 9710533300, 136-0007RPAir compressor safety relief valve, 1/4" MPT, 200 PSI. If your valve leaks below the pressure listed on the side of the valve,...

Old Part Numbers: FS-10-052Twist-lock air filter assembly for air compressors. 1/2" MPT. Includes 10-SOL filter element. Replacing the pump's air filter regularly is important to maintain the...

Old Part Numbers: L54EReplacement air filter element. 3-3/4" OD x 1-1/4" ID x 2-5/8" High. For A Series units and for filter assemblies with separate cover and wing nut (L54E). Includes the element...

Old Part Numbers: ESQ, 105-1150Synthetic Blue Air Compressor Oil, 1 Quart. Add oil before use.

Old Part Numbers: 120-1170If your unloader valve leaks or does not unload the pump to start, try replacing this assembly. Located on the end of your air compressor pump with a supply line that runs...

Old Part Numbers: K146

Old Part Numbers: 104-1007Valve plate gasket for air compressors. Also available in the KUVALVEKIT, Gasket Kit, or

Old Part Numbers: K36AWrist Pin Retainer (Bumper).

Old Part Numbers: K133This air compressor pump ring kit includes rings for two pistons. Order two sets for v-twin air compressor pumps. Stagger rings and hone cylinders.  Replace if the pump is...

Old Part Numbers: K132Piston Assy w/ piston, ring set, bumpers and wrist pin. Replace this if the rings do not rotate freely in their grooves.

Replacement bearing shells for connecting rod. (order 2 for each connecting rod) Works with old style (non-bearing) and new style.

Old Part Numbers: KU86 1/4" compression x 1/8" male NPT air compressor compression elbow. Note: For COPPER tubing. If you are using nylon or plastic tubing, consider using our T1059.

Old Part Numbers: KU181

Old Part Numbers: 68-4-21/8" male NPT x 1/4" compression adapter for air compressor unloader/bleeder line. A very common adapter to attach the 1/4" OD unloader/bleeder line from the unloader valve on...

Old Part Numbers: K32 Piston and bumpers (no rings).

Old Part Numbers: EQ51Gasket head for K, G, & W pumps. Only available in Gasket Kit. Click HERE to go to parts diagram/list for your model pump, then find the Gasket Kit on the parts list.

Old Part Numbers: PG3Replace if misreading or broken.

Old Part Numbers: K33Compression Ring only includes 1 ring, order 2 for complete set. Install w/ dot facing up.

Old Part Numbers: L54EThis handy maintenance kit includes one air compressor air filter element and one (1) quart of high-quality full synthetic lubricant to keep your air compressor running like a...

Old Part Numbers: K35Wrist Pin (Piston Pin) for conrod.

Old Part Numbers: K46(1)

Old Part Numbers: KU82 Replaceable o-ring for KU181 unloaders.

Old Part Numbers: K45(1)

Old Part Numbers: PB2HP, 145-175 PSI; If your valve is leaking on the side of the switch do not order this part. Order check valve instead. 

Old Part Numbers: L18

1/8" MPT x 1/4" compression T

Old Part Numbers: LU88Unloader  Tube w/ Fittings

Old Part Numbers: EQ65Finned intercooler tube w/ flare nuts. (furthest from flywheel)

Old Part Numbers: SVU651/4 in, 65 PSI Safety Valve.

Old Part Numbers: KU83

Old Part Numbers: K52-1

Old Part Numbers: EQ62Finned intercooler tube w/ flare nuts. (closest to flywheel)

Old Part Numbers: K30Cylinder for K series and D/DC/DCU air compressor pumps.

Old Part Numbers: K32WThis is the hi pressure piston. The other 3 are lo pressure pistons.

Old Part Numbers: KU81

Old Part Numbers: G154PIncludes four G154 complete filter assemblies. This air compressor air filter assembly is the older twist-lock filter with hockey-puck filter elements. Replacing the pump's air...

SCREW,CAP,HEX HD,GR5,ST,BLK

Old Part Numbers: EQ38For High Pressure piston.

Old Part Numbers: EQ35High Pressure wrist pin.

Old Part Numbers: EQ37Roll Pin for High Pressure piston.

Old Part Numbers: GV12 Quick and easy 1/4 turn cuts it on or off. Industrial Quality. 1/2" FPT on each end.

5HP, 200-208 Volts, 60 Hz/1-Phase, 1,745 RPM.

Old Part Numbers: L54EThis handy maintenance kit includes one air compressor air filter element and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor running like a...

Replace if cracked or broken. Manifold for dual controlled units.

LOCK,FLANGE,HEX,SERR,ST,PLTD,5/16-18

Old Part Numbers: EQ73B

5HP, 200-208 Volts, 60 Hz/3-Phase, 1,740 RPM.

Old Part Numbers: K31Gasket in between the crankcase and the cylinder. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking in between the head, valve plate,...

Old Part Numbers: EQ50Right Head for start-stop units.

Old Part Numbers: K34Oil Ring w/ Expander.

Old Part Numbers: F15

Old Part Numbers: L22

Old Part Numbers: EQ170Weight Assy. for Cent. Unloader.

Old Part Numbers: Y175Complete Centrifugal Unloader Assy. for Y and YU pumps.

Old Part Numbers: K47

Old Part Numbers: K44

Old Part Numbers: KU84WASHER,BRASS