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Rol-Air Air Compressor Pump Parts K28

Rol-Air Pump Parts

Product Details
Rol-Air
Brand: Rol-Air
Model: K28

Air Compressor Parts

K28 - Air Compressor Pump Parts
Description:

Repair parts for Rolair K28 Two-Stage, Splash-Lubricated Air Compressor Pump

K28 - Air Compressor Pump Parts schematic
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Repair Kits

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K28 - Air Compressor Pump Parts schematic
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Product Specifications

Torque specs:

  • Connecting Rods:121.5 in lbs. (oil holes facing in)
  • Roller Bearing carriers:130 in lbs.
  • Cylinder Bolts:330 in lbs.
  • Head bolts:347 in lbs. (in X pattern)

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

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

Displaying 68 products

Reference Item Please Note! Old Part # Current Part # Price Product Image Select Qty Status
2800VK28VALVE PLATE ASSEMBLY - K28 Poor performance, or does air leak out of the intake air filter while the unit is running? This is probably the problem. Damaged/sticking valves...... [+]2800VK28$250.78-
30204610CHCrankshaftIf your crank is grooved, replace it to ensure that your rebuild will not be in vain. If there are only surface deposits of aluminum from the...... [+]30204610CH$189.5930204610CH - Crankshaft-
30300030CHBall BearingCrankcase Ball Bearing, front end-cap. Bearings allow the compressor pump and motor/engine to run smoothly and reduce friction between moving...... [+]30300030CH$20.95-
30300040CHSealSeal for crank30300040CH$9.38-
30400830CHBearing Carrier Bearings allow the compressor pump and motor/engine to run smoothly and reduce friction between moving parts. Bearings can be sealed or open....... [+]30400830CH$33.29-
30400860CHBearing Carrier Bearings allow the compressor pump and motor/engine to run smoothly and reduce friction between moving parts. Bearings can be sealed or open....... [+]30400860CH$27.80-
30500050CHGasket Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder, valve plate(s) and head (as well as the...... [+]30500050CH$6.32-
30500130CHOil Site Gauge GasketReplace this gasket when replacing oil site gauge. A pressure gauge measures air pressure in the air tank and the pressure to the line from the...... [+]30500130CH$3.4930500130CH - Oil Site Gauge Gasket-
30500150CHGasket Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder, valve plate(s) and head (as well as the...... [+]30500150CH$6.0130500150CH - Gasket-
Reference Item Please Note! Old Part # Current Part # Price Product Image
30502270CHGasket Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder, valve plate(s) and head (as well as the...... [+]30502270CH$20.4030502270CH - Gasket-
30502330CHAftercooler GasketOrder when replacing or removing aftercooler. Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder,...... [+]30502330CH$6.15-
30502340CHGasket Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder, valve plate(s) and head (as well as the...... [+]30502340CH$5.89-
30502400CHO-ring, IntercoolerO-Ring, bottom of intercooler (two required). O-rings can be made from a variety of materials including polyurethane, silicone and neoprene....... [+]30502400CH$6.19-
30504630CHGasket Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder, valve plate(s) and head (as well as the...... [+]30504630CH$13.36-
30508720CHGASKET - K28 Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder, valve plate(s) and head (as well as the...... [+]30508720CH$13.22-
30508730CHGASKET - K28 Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase, cylinder, valve plate(s) and head (as well as the...... [+]30508730CH$17.79-
30509290CHIntercooler O-ringsLocated between Intercooler which leads to tank and pump head. (for newer non-gasket style) (ea.) - not shown. O-rings can be made from a variety...... [+]30509290CH$4.58-
31004620CHFlywheelReplace if a spoke if cracked or it is slipping on the crankshaft. The flywheel is the compressor pump’s pulley, which the belt attaches to and...... [+]31004620CH$166.75-
Reference Item Please Note! Old Part # Current Part # Price Product Image
31100210CHBearing Inserts (order 2 for Both Rods)If you start to hear knocking from your pump, then you need to replace your bearing inserts. Check crank to make sure it is not damaged. Bearings...... [+]31100210CH$33.0231100210CH - Bearing Inserts (order 2 for Both Rods)-
31102250CHBushing31102250CH$11.12-
31104840CH1CONN ROD ASSY WINSERTS-K22K24K2531104840CH1$109.35-
31204670CHWrist-pin, High-pressureWrist-Pin for High-Pressure (smaller) piston.31204670CH$14.78-
31204700CHCompression Ring(HP) The piston rings provide compression in an air compressor pump by providing the seal in between the cylinder wall and the piston. In an...... [+]31204700CH$13.8231204700CH - Compression Ring-
31204710CHStepped Scraper Ring(HP) The piston rings provide compression in an air compressor pump by providing the seal in between the cylinder wall and the piston. In an...... [+]31204710CH$12.7031204710CH - Stepped Scraper Ring-
31204720CHSlotted Oil Ring(HP) The piston rings provide compression in an air compressor pump by providing the seal in between the cylinder wall and the piston. In an...... [+]31204720CH$20.2031204720CH - Slotted Oil Ring-
31206180CHPiston, High-pressureHigh-Pressure (smaller) piston. Does not include wrist-pin or cap. The piston is an essential component in a compressor pump. Whether it’s an...... [+]31206180CH$105.23-
31208750CHPISTON LP - K2831208750CH$97.70-
Reference Item Please Note! Old Part # Current Part # Price Product Image
31208760CHRING - K2831208760CH$19.39-
31208770CHRING - K2831208770CH$20.26-
31208780CHRING - K2831208780CH$24.91-
31208790CHWrist Pin, Low-pressureLow-Pressure Wrist Pin (Piston). Replace when installing new piston.31208790CH$18.54-
31302700CHHeadUnit fall and break the head. Make sure to order gasket kit as well. Replace if the head is warped or cracked. Many times a leak occurs because of...... [+]31302700CH$141.67-
31608740CHCYLINDER - K2831608740CH$290.62-
32700350CHReed ValveQty: 1 valve. Order multiple to complete a set. Poor performance, or does air leak out of the intake air filter while the unit is running? This is...... [+]32700350CH$5.09-
32703560CHValve LPQty: 1 valve. Order multiple to complete a set. Poor performance, or does air leak out of the intake air filter while the unit is running? This is...... [+]32703560CH$6.66-
32708710CHVALVE PLATE - K28 Poor performance, or does air leak out of the intake air filter while the unit is running? This is probably the problem. Damaged/sticking valves...... [+]32708710CH$128.38-
Reference Item Please Note! Old Part # Current Part # Price Product Image
32902710CHIntercooler LeftFell over and cracked your intercooler? This is the left side only. Need both? Order the right side as well.32902710CH$102.24-
32902720CHIntercooler RightFell over and cracked your intercooler? This is the right side only. Need both? Order the left side as well.32902720CH$102.24-
32902730CHAftercoolerFinned aftercooler. Order gasket to go with aftercooler.32902730CH$100.20-
33104600CHCrankcase33104600CH$198.97-
36500140CHOil Site GaugeOil Site Gauge. Save old gasket. A pressure gauge measures air pressure in the air tank and the pressure to the line from the air regulator. Be...... [+]36500140CH$9.2636500140CH - Oil Site Gauge-
36506800CHPlug36506800CH$11.98-
36507050CHOil BreatherCrankcase breather with o-ring. The oil breather/dipstick allows you to check the oil level in the pump, as well as allow to allow the crankshaft...... [+]36500300CH36507050CH$16.5536507050CH - Oil Breather-
36902110CHConnector, Intercooler36902110CH$51.90-
3690211ACHConnectorConnector for bottom of intercooler (O-RING STYLE).3690211ACH$50.92-
Reference Item Please Note! Old Part # Current Part # Price Product Image
37300250CHBolt37300250CH$3.00-
37301140CHBolt37301140CH$3.18-
37302480CHSCREW -K24K25K28K30K50K60K10037302480CH$3.00-
37302530CHBolt37302530CH$3.27-
37308060CHSCREW K28 K60 K6037308060CH$4.10-
37400220CHNut37400220CH$1.73-
37400720CHNut37400720CH$4.10-
37500310CHWasher37500310CH$1.68-
37500730CHWasher37500730CH$4.16-
Reference Item Please Note! Old Part # Current Part # Price Product Image
37502320CHWasher37502320CH$2.94-
37508130CHWasher37508130CH$2.27-
37602260CHRing, Snap The piston rings provide compression in an air compressor pump by providing the seal in between the cylinder wall and the piston. In an oil-bath...... [+]37602260CH$4.16-
431ELEMENT FILTER A clean air filter is essential to the performance of an air compressor. Keep extras on hand as you will inevitably replace it, sometimes often...... [+]431$10.28431 - ELEMENT  FILTER-
47Replacement Element for (#1-4) Filter Assby.Generic replacement filter element, fits all "FS-14" Assemblies. 4.25"OD x 3"ID x 2 3/8" Height. Replace every 3-4 months if air compressor is...... [+]47$10.28
$6.95
47 - Replacement Element for (#1-4) Filter Assby.-
BLSQPL0250Black PlugBLSQPL0250$3.37-
FS-14-0753/4" MPT Air Filter AssemblyComplete filter assembly including filter element. 3/4" threaded inlet. Takes the #14 Filter Element. A clean air filter is essential to the...... [+]FS14075FS-14-075$32.17FS-14-075 - 3/4" MPT Air Filter Assembly-
NotShownGasket KitIncludes all necessary gaskets for rebuilding pump. Gaskets provide a seal between the pump’s components, such as the oil pan, crankcase,...... [+]K28Gaskets$67.39-
NotShownK28 Pump (for Electric Motors)For electirc motor powered units. Includes air filter assembly, flywheel and intercooler. Add oil, bolt on and go! The pump compresses air and...... [+]PMP22K28CH-E$660.00PMP22K28CH-E - K28 Pump (for Electric Motors)-
Reference Item Please Note! Old Part # Current Part # Price Product Image
NotShownK28 Pump (for Electric Motors, Less Flywheel)For electric motor powered units. Less flywheel. Use your old flywheel and aftercooler .Includes air filter assembly. Add oil, bolt on and go! The...... [+]PMP22K28CHLF-E$644.00PMP22K28CHLF-E - K28 Pump (for Electric Motors, Less Flywheel)-
NotShownK28 Pump (for Gas Engines)For gas engine powered units. Includes air filter assembly, flywheel and intercooler. Add oil, bolt on and go! The pump compresses air and sends...... [+]PMP22K28CH-G$660.00PMP22K28CH-G - K28 Pump (for Gas Engines)-
NotShownK28 Pump (for Gas Engines, Less Flywheel)For gas engine powered units. Less flywheel. Use your old flywheel and aftercooler .Includes air filter assembly. Add oil, bolt on and go! The...... [+]PMP22K28CHLF-G$644.00PMP22K28CHLF-G - K28 Pump (for Gas Engines, Less Flywheel)-
NotShownRing Set for Both PistonsOrder rings if your unit is using oil and your valves are good. Hone the cylinder walls prior to installing. Order cylinder gasket if only...... [+]K28Rings$83.86-
NotShownRolair K28 Pump Rebuild Kit (Rings, Valves, Gaskets, Filter, Oil)Includes most needed parts for full rebuild. Kit contains: Gasket Set, Oil Sight Glass, Oil Breather/Dipstick, Rings, Air Filter, Reed Valves...... [+]K28REPKIT/BLNDSYN$187.72K28REPKIT/BLNDSYN - Rolair K28 Pump Rebuild Kit (Rings, Valves, Gaskets, Filter, Oil)-

Displaying 68 products
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