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You Are Here: Front Page » Air Compressor Parts: Belts, Filters, Regulators & More » RolAir Air Compressor Parts » Rol-Air Pump Parts, ROLAIR Parts » Rol-Air K50, K50HU pumps &

Air Compressor Pump Parts K50, K50HU

Rol-Air Pump Parts

Product Details
K50, K50HU - Air Compressor Pump Parts

Found under the following brands: Grip Rite, Master Force, Rol-Air, Norgren
Model: K50, K50HU

Air Compressor Parts


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K50, K50HU - Air Compressor Pump Parts schematic
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K50, K50HU - Air Compressor Pump Parts schematic
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Product Specifications

Whole pump or parts.

Torque specs:
Connecting Rods:217 in lbs. (oil holes facing in)
Roller Bearing carriers:165 in lbs.
Cylinder Bolts:521 in lbs.
Head bolts:694 in lbs. (in X pattern)

For regulators, pressure switches, pressure gauges, drain cocks and accessories, see "Air Compressor Accessories".

 *Please select the quantity for each item you wish to order and click the 'Add To Cart' button below.

Displaying 71 products

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Reference Item Please Note! Price Product Image Select Qty Status
30203710CHCrankshaftCrankshaft for K50 pump. Replace if warped or scarred.$488.75-
30303720CHBall BearingBearing for crankcase, two used.$41.30-
30303730CHSeal, Oil$16.28-
30403750CHCARRIER BEARING - K50$0.00(X)NLA
No Info
30403790CHSUPPORT - K50$94.08-
3050016ACHOil Breather Gasket3/8" gasket for oil breather.$4.883050016ACH - Oil Breather Gasket-
30502400CHO-ring, IntercoolerO-Ring, bottom of intercooler (two required).$6.95-
Reference Item Please Note!Price Product Image
30504190CHGasket, Intercooler & AftercoolerGasket for aftercooler and right and left intercoolers. Total of three used.$9.54-
30504210CHGasket, ConnectorOrder when replacing connector. Two used.$12.66-
30504440CHGasket, Oil Sight GuageGasket for Oil Sight Glass.$7.24-
31004050CHFlywheelFlywheel for K50/100 pump.$414.80-
31103690CHConnecting Rod AssemblyConrod Assy. w/ upper bushing (two used).$176.2431103690CH - Connecting Rod Assembly-
Reference Item Please Note!Price Product Image
31103860CHBearing ShellBearing Shell for conrod (each, two used).$48.13-
31203910CHPiston Pin, Low-pressurePiston Pin for low-pressure piston (larger). Replace when installing new piston.$40.24-
31203920CHPiston Pin, High-pressureReplace when installing new high-pressure piston.$22.58-
31203940CHPiston, Low-pressureLow-Pressure (larger) Piston.$148.21-
31203960CHRing -lp$35.47-
Reference Item Please Note!Price Product Image
31204520CHPiston, High-pressureCast-Iron, High-Pressure Piston.$120.4931204520CH - Piston, High-pressure-
31304090CHHead, BareOrder head gasket when replacing.$299.20-
32702400CHValve, High-pressureLow-Pressure Reed Valve (4 needed). Order VP gaskets as well when installing new valves.$6.95-
32703670CHVALVE PLATE K50$182.75-
32704060CHValve, Low-pressureLow-Pressure Reed Valve (each, two used).$18.70-
3290415ACHIntercooler, Left-side32904150CH - Old part number$113.41-
Reference Item Please Note!Price Product Image
3290416ACHIntercooler, Right-side32904160CH - Old part number$119.48-
3290417ACHAftercoolerAftercooler. Replaces older gasket style aftercooler, so order necessary o-ring as well.$132.11-
33103700CHCRANKCASE K50$535.50-
35602350CHFilter Assy$47.61-
35602380CHFilter ElementFilter element (cartridge) only. Replace every time you change your oil, and more often for higher particle environments.$16.4435602380CH - Filter Element-
35604120CHFilter Assy$47.61-
35604140CHELBOW - K50$35.47-
36503650CHOil PlugOil Plug for crankcase. Order gasket separately.$5.77-
36504450CHOil Sight GuageSight glass to check oil level. Always keep level above 1/2 way point.$18.21-
Reference Item Please Note!Price Product Image
36507050CHBREATHER K50 38_inchesCrankcase breather with o-ring.$18.2136507050CH - BREATHER  K50  38_inches-
36904200CHConnectorConnector 1-2 for intercoolers.$129.59-
37303890CHSCREW - K50$4.10-
37304130CHROD TENSION - K50$5.77-
37304240CHSCREW - K50 K60$4.10-
Reference Item Please Note!Price Product Image
37307570CHBolt, ConnectorMetric Bolt for intercooler connector (two used).$2.12-
37400450CHNut, Wing$3.68-
Reference Item Please Note!Price Product Image
37603900CHRing, Snap$4.58-
5000VK50Valveplate AssemblyAssembly includes both valveplate w/ valves and gaskets (includes inner VP gasket).$314.50-
BLSQPL0250Black Plug$5.18-
NotShownGasket SetComplete Gasket Set for K50 pump.$100.20K50Gaskets - Gasket Set-
NotShownK50 Pump

For 7.5 - 10 HP units. 16.01cfm @ 175psi w/ a 7.5 HP motor 23.63cfm @ 175psi w/ a 10 HP motor. Run at 800 rpm's w/ 7.5 HP and 1100 rpm's w/ 10 HP mot

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$1,610.75PMP22K50CH - K50 Pump-
NotShownK50hu PumpSame pump as above except comes w/ head unloaders for constant run applications.$1,584.00PMP22K50CHHU - K50hu Pump-
NotShownRing SetRing Set for both pistons. Hone cylinders before installation, and stagger rings to prevent oil blow-by.$138.66-
NotShownValve Kit with Related GasketsK50 Valve Kit Includes 4 valves, head gasket, valve plate gasket & cylinder gasket.$111.39-

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