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: 154-4L500Air compressor v-belt, 4L500. Replace if frayed or slipping.Specifications A-type belt, 1/2" wide Outside Dimension: 50" "A" Belt Conversion: A48

Air compressor safety relief valve, 1/4", 165 PSI. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature.Specifications MPT Inlet: 1/4 in. FPT...

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: 160-1001, MFREG0375Air regulator assembly for air compressors with 3/8" FPT inlet/outlet and 1/4" side port for pressure gauge. Gauge not included. Fits most compressors. Regulates...

Old Part Numbers: GA0250200BM, PG0250200BK1/4" MPT Pressure gauge for air compressor tank or regulator, 200 PSI. Buy a second one to ensure that you have a backup. 

Old Part Numbers: L21K, 310-1001-01Replace this if worn or damaged. Torque to 120 in lbs. (Includes bearing shell inserts). NOTE: These new-style rods will install on old-style (non-bearing insert)...

Old Part Numbers: L140Emglo/Jenny complete air compressor valve plate assembly. Includes the valve plate, pre-installed intake and exhaust disc valves, and the upper and lower valve plate gaskets. If...

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: K9Bearing for crankshaft. Order one for each side.

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: 104-1008Head Gasket for air compressors. Also available in the KUVALVEKIT, Gasket Kit, or

Old Part Numbers: K145

Old Part Numbers: K11EAir compressor oil seal. Oil leaking around the shaft? Remove flywheel and replace this seal. Need oil? 

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: RCB-M-HU-125Air compressor pilot unloader valve. Cuts-in at 95 PSI and cuts-out at 125 PSI. Has a hand toggle unloader for easy starting. 1/4" MPT x 1/8" FPT for throttle control...

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.

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: 1312100129Air compressor V-Belt, 4L510, 51" circumference. Replace if frayed or slipping.Specifications A-type belt, 1/2" wide Outside Dimension: 51" "A" Belt Conversion: A49

Old Part Numbers: KU181

Old Part Numbers: 610-1125, DU101, GU101Complete rebuild kit for entire air compressor pump. Includes the piston rings, gaskets, intake and exhaust valves, unloader valves, and canister-style air...

Old Part Numbers: L100All the gaskets necessary to rebuild your D, DC, DCU, G, GU, GCU, L, LC, LU, LCU, MG or MGU Pump. (Incl. L3, L4,2-K31,2-L41,2-L51)

Old Part Numbers: 220-1032, EQ23, GT23A13.25" OD, 7/8" ID, 2-groove flywheel for model "DC" pump, includes K25 roll pin.

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

Old Part Numbers: L40, 220-1013Bare Valveplate (minus valves and Gaskets). Order 104-1008-JE for the Head Gasket. Order 104-1007-JE for Valve Plate Gasket. Order 610-1045-JE Includes the val

Yellow handle grip. Keeps your hands from slipping off.

Old Part Numbers: G54EPPackage of four (4) G54E hockey puck-style filter elements. Element only for air compressor air filter assembly. Replacing the pump's air filter regularly is important to...

Old Part Numbers: 610-1075, 610-1078, 610-1143Replace this if bent, kinked or leaking.

Order G Pump instead. Same pump, just smaller flywheel. Must change motor pulley and belt due to G Pump having a 10.375" flywheel. Email us your current motor HP, rpm's and shaft diameter in order...

Pneumatic wheel. Does not include axle bolt.

Old Part Numbers: K25For flywheel. Replace when rebuilding pump. Included in the KU Rebuild Kit.

Old Part Numbers: 150-1121, MC-5, 150-1122, MC-65-way manifold. Replace if cracked or stripped. Manifold for constant run or start/stop units.

Brand new pump for electric motor start/stop units. Includes filter assembly and flywheel. The G and MG is the same Pump. Has 10.375" diameter, 2-groove Flywheel.  See the Extra Details for more...

Old Part Numbers: G101, 610-1124Rebuild Kit for the Emglo/Jenny G, GC, MG, L, LC, D air compressor pumps. Includes piston rings, gaskets, intake and exhaust valves, and G54E hockey puck-style air...

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

Old Part Numbers: L23A, 220-102810-3/8" OD Flywheel for model "D", includes K25 roll pin.

Everything necessary to perform a valvejob (for both pump heads). With unloaders. Also includes gaskets.

Order GU Pump instead. Same pump, just smaller flywheel. Must change motor pulley and belt due to GU Pump having a 10.375" flywheel. Email us your current motor HP, rpm's and shaft diameter in order...

Stop making a mess! This oil drain tube makes changing your oil easy. Simply remove your oil drain plug and install the metric threaded end into your engine block. Changing oil has never been so...

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: MG59

Old Part Numbers: L9If loose or dirty, replace these when rebuilding pump.

Old Part Numbers: L18

Old Part Numbers: 220-1079If your D or G pump ran dry and ruined the crank, then order this plus connecting rods. Torque connecting rods down to 125 in lbs.

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

For Models: G8VGA

Old Part Numbers: LU88Unloader  Tube w/ Fittings

Welded nipple and bracket.

Old Part Numbers: L50Head for K pump (without unloaders).

Old Part Numbers: LU180Head Assy for K, G & W pump.

Old Part Numbers: KU83

For Models: G8GA, G8CGA, G8KGA & G8HGA

Everything necessary to perform a valvejob (for both pump heads). No unloaders. Also includes gaskets.

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

Old Part Numbers: KU81

NOTE: For units made BEFORE 2003. If your pressure switch is leaking at the unloader valve, replace this part.

Old Part Numbers: PAD-50AFoot pad for units made after 1992.

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

Axle for wheelbarrow units

Old Part Numbers: 122-1042-JE Jenny Pipe Nipple (122-1144)

Old Part Numbers: K43

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

Old Part Numbers: TIC-8HGGovernor style to control engine speed for Honda models.

Old Part Numbers: K14Crankcase bolt (oil fill), K series

Old Part Numbers: D57

3/8 X 3/8.

Does not incude gaskets.

5/8.

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: K34Oil Ring w/ Expander.

LOCK,FLANGE,HEX,SERR,ST,PLTD,1/4-20

Old Part Numbers: K15O-ring for oil fill bolt

Engine Pulley 2.75" OD X 1" ID 2 groove

Fits on brace of wheelbarrow-style tanks for installing a Regulator. Includes 3/8" Hose, Hose Clamps, Nipple/Bracket Assby., Barbed Hose Elbows complete with Nuts and Bolts (only includes reference...

Old Part Numbers: KU85

Old Part Numbers: L22

Old Part Numbers: K47

Old Part Numbers: K44

Old Part Numbers: KU84WASHER,BRASS