OIL FILL PLUG 140037 #059272

V-BELT 4L-460 A-W #0595D6

Replace if frayed or slipping.

Pressure Switch #0595F8

105-135 PSI, 4 port with 90 degree unloader on bottom. If your valve is leaking on the side of the switch, do not order this part. Order check valve instead. 

Overhaul Kit #058ED4

Includes items 6-8, 9a, 10,18,27 & 28.

Air Filter Element for the 019-0305 Assembly (100633502) #05A5D2

Filter Element for METAL assembly.

CAPACITOR-START AO SMITH 16622936 #0595F0

Old Part Numbers: 166-0105For A.O. Smith Brand Motors

100609005 GASKET CYLINDER HEAD 070393 #059260

OIL SEAL 060187 #05927E

TUBE TRANSFER 20 GAL V-TWIN #0595EC

20 gallon V-Twin.

100671015 TEE FITTING 718084 #059266

100606216 RING SET 3 RINGS 719061 #059264

RING SET (3 RINGS)

GASKET FRONT COVER 070394 #059280

Quick Coupler #059505

Electric Motor 1.9 RHP 115 Volt #0590F4

Old Part Numbers: 160-0129Note: item is listed with RHP (running horsepower). 1.9 RHP, 115 Volt.

Safety Valve, ASME #0595FA

1/4", 150 PSI

3.75" OD x 5/8" BORE SINGLE GROOVE PULLEY #0592E8

Old Part Numbers: 006-0018For 4L (1/2") series belts. Confirm your pulley diameter prior to ordering.

Gasket Set #058ED6

Includes 6, 8, 18, 27, 28

100675521 TUBE FIN WCOMP FITS 725239 #0593D2

INCLUDES COMP FITTINGS

PISTON ASY WWRST PIN CLIPS 01011 #059268

INCLUDES WRIST PIN & CLIPS

BOLT-SHOULDER 14-28 X 1.30 201010027 #0595E4

OIL DRAIN PLUG 140047 #059274

VIBRATION PAD 20 GAL V-TWIN 100630201 #0595E0

Filter Assembly, Plastic #058ED8

Old Part Numbers: 019-0239, 201793GSSame as the VH901700AV Filter, but this has 1/2" MPT PLASTIC threads. One complete assembly. Includes filter element and housing. A dirty filter can cause damage to the pump's valves, clog your check valve, and reduce...

100671014 ELBOW 718024 #05925C

Key #05903A

Pump, V-Twin, Cast Iron #058ED0

Old Part Numbers: S040-0386, 040-0386, 040-0469Pump, V-Twin, Cast IronSpecifications 1 or 2 stage 1 Head unloaders No Motor HP Min 1.6 Max Pressure 155 CFM 5.3 CFM @ 90 PSI Oil Bath/Oil...

DRAIN VLV 14 NPT 14 TURN 100663502 #0595E2

BLDN CAPACITOR-RUN AO SMITH 628318-313 #0595F4

Old Part Numbers: 166-0071For A.O. Smith brand motors

FLYWHEEL 10.5 V-TWIN FLYWHEEL #059284

Old Part Numbers: 044-006810.5" V-TWIN FLYWHEELSpecifications

Air Filter Element #058ECE

Improved filter element for the PLASTIC filter assby. Height is 1 1/2", OD is 2 5/8", ID 1 3/8". Ours is better than the OEM. Metal construction and 2 seal tight gaskets.Extra DetailsHeight is 1 1/2", Outside Diameter is 2 5/8", Inside Diameter is 1 3/8"

VALVE PLATE ASSY WGASKETS 010118 #058ED2

Valve plate includes items 6 & 8. NOTE: This valve plate has two different types - rivet style plate and screw style plate.  The rivet style plate is no longer available. You must replace the #14 Cylinder as well when replacing the Valve Plate with the...

CRANKSHAFT 709225 #05927A

HANDLE 20 GAL HORIZ V-TWIN 100685028 #0595DA

100605012 CYLINDER 711173 #05926C

Power Cord #058F98

14/3 heavy duty power cord.

Regulator Valve #0594CD

Old Part Numbers: 019-0114OEM Adjustable Regulator assembly for units that have a 4 port pressure switch. (Gauge sold separately). 3 Port Regulator

BEARING CARRIER 701026 #059282

100612004 HEAD CYLINDER 710025 #05925E

Oil Sight Glass #058E1D

Old Part Numbers: 032-0072, 032-0091Oil sight glass w/ O-ring.

Connector #0594C5

Old Part Numbers: 068-0017

100605613 ROD CONNECTING 705216 #05926A

100630501 BREATHER EXTENDED 703004 #059286

Note: part includes the plastic section of the breather only. If the metal adapter is needed as well, then please contact our sales department at 757.410.2879. Click on the Requirements tab to help identify which version of the 040-0386 pump has been...

BLDR TUBE 20GAL VERT V-TWIN 100675101 #0595DE

(Vertical)

Gauge #0594F9

BLDR TUBE 20 GAL HZ V-TWIN 100675102 #0595DC

(Horizontal)

100609108 GASKET CYLINDER 070392 #059262

Filter Assy, METAL, V-twin (100632502) #05A5D0

1/2" MPT thread.

BEARING BALL 204 050162 #059278

COMP NUT & SLEEVE 3/8" #0590BE

3/8" OD. Nut for transfer tube.

100609212 GASKET CRANKCASE 070391 #05926E

100630501 WASHER BREATHER 130072 #059270