KLA4508065, 137603, 137-603 #01AEEF
Loading Schematic
Model Numbers: KLA4508065, 137603, 137-603
Repair Parts for the Kobalt model KLA4508065, 137603, 137-603 Stationary Single-Stage Oil-Bath Electric Air Compressor
IMPORTANT!
Identify which type of pump by these descriptions below. If not you could receive the wrong parts!
NOTE!
Please identify the pump as an UNOAIR or DAYLEAP type pump when ordering! See 'Extra Details' for photos.
UNOAIR model - PLASTIC Air Filter Canister, bright PLASTIC Oil Fill Cap and the solid clear PLASTIC Oil Sight Glass.
DAYLEAP model - METAL Air Filter Canister, METAL Oil Fill Plug and a BRASS Oil Sight Glass.
Specifications
Pump specs:
- Pump produces 14 cfm @ 90 psi
- Max pressure 155 psi
- Single stage, cast iron 3 cylinder.
Extra Details
UNOAIR:

DAYLEAP:

Manuals
Click here to order and download the Owner's Manual
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Crankcase Breather, VH & VT Pumps #01AA8D
Price: $17.50Crankcase breather assembly for air compressor models with threaded type crankcase for the breather. This assembly tightens into the crankcase; typically has an oil-level sight gauge.Price: $17.50 -
NYLON TUBING #0E5DA0
Price: $3.60Old Part Numbers: NTB14Use this nylon tube if your air compressor pressure switch has a plastic unloader valve with a quick-connect fitting. Note: sold by the foot (quantity of 1 = 1 foot or 12 inches of tubing).Price: $3.60 -
On Sale
Valve Plate Assembly #09B80A
Now: $64.45Was: $67.85Air compressor valve plate assembly. Poor performance or air leaks out of the intake filter while the unit is running? The valve plate assembly is probably the problem.Now: $64.45Was: $67.85 -
Air Filter Assembly, V-Twin Single Stage #022A0A
Price: $22.04Old Part Numbers: 019-0239, 201793GS, D23190This Air Filter Assembly, V-Twin Single Stage is the same as the VH901700AV Filter, but has 1/2" MPT PLASTIC threads. One complete assembly. Includes filter element and housing. A dirty filter can cause damage...Price: $22.04 -
Safety Relief Valve 1/4" MPT, 175 PSI, ASME #11632C
Price: $11.48Old Part Numbers: SRV250175, 1229O-175Air compressor safety relief valve, 1/4" MPT, 175 PSI, ASME. 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 Outlet: 3/8...Price: $11.48 -
Air Compressor Pump Gasket Set, Dayleap #09B725
Price: $54.63Air compressor pump gasket kit (dayleap). Includes head-valve plate, cylinder, crankcase, bearing case gaskets, and oil seal. Note: Gasket kit is for the DAYLEAP (metal) style.Price: $54.63 -
Price: $11.97 -
Check Valve, 1/2" Compression x 1/2" MPT, CTD1212 #0E536A
Price: $7.20Air compressor check valve, 1/2" Compression x 1/2" MPT with 1/8" hole; plug hole if not needed. https://mastertoolrepair.com/1-8-blk-steel-plug-s-h-100b6e/ If the small unloader (bleeder) valve on or under your pressure switch leaks constantly...Price: $7.20