J, JU #01A1A8
Loading Schematic
Model Numbers: J, JU
Click here for a parts breakdown
Specifications
Torque Specs:
- Head Bolts = 22 ft/lbs
- Cylinder Bolts = 15 ft/lbs
- Connecting Rod Bolts = 15 ft/lbs
- End Cap Bolts - 15 ft/lbs
Extra Details
- Four Cyllinder, single stage pump.
- 2.5" bore x 3.25" stroke.
- Pump has 16" flywheel.
- CFM displ. 28.8 w/ 5 HP motor
- Min. RPM 450 Max RPM 775
- Oil capacity 48 oz.
- Pump weight 175#
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Replacement Paper Filter Element for Twist-Lock Air Filter Assembly #08029F
Price: $16.88Replacement 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...Price: $16.88 -
Twist-Lock Air Filter Assembly, 1/2" MPT #080E50
Price: $34.00Old 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...Price: $34.00 -
Jenny Hollow-Style Air Filter Element, L54E #11666D
Price: $22.28Old Part Numbers: L54EReplacement air filter element. 3-3/4" OD x 1-1/4" ID x 2-5/8" High. For A Series units and for filter assemblies with separate cover and wing nut (L54E). Includes the element...Price: $22.28 -
On Sale
Emglo / Jenny Air Compressor Valve Plate Assembly #057821
Now: $140.42Was: $155.03Old 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...Now: $140.42Was: $155.03 -
Centrifugal Unloader Valve Assembly EQ174 #0576B4
Price: $31.18Old 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...Price: $31.18 -
Price: $15.20 -
Valve Plate Gasket #080687
Price: $15.53Old Part Numbers: 104-1007Valve plate gasket for air compressors. Also available in the KUVALVEKIT, Gasket Kit, orPrice: $15.53 -
BUMPER WRIST PIN PLASTIC K36A #057749
Price: $5.63Old Part Numbers: K36AWrist Pin Retainer (Bumper).Price: $5.63 -
Head Gasket #08066F
Price: $16.88Old Part Numbers: 104-1008Head Gasket for air compressors. Also available in the KUVALVEKIT, Gasket Kit, orPrice: $16.88 -
Price: $15.20 -
Emglo / Jenny F, K, G, W Air Compressor Pump Ring Kit #057671
Price: $54.84Old 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...Price: $54.84 -
Piston Assy w/ Rings & Wrist Pin #05781B
Price: $84.17Old Part Numbers: K132Piston Assy w/ piston, ring set, bumpers and wrist pin. Replace this if the rings do not rotate freely in their grooves.Price: $84.17 -
BEARING ROD CONNECTING PUMP F K G #057A53
Price: $17.13Replacement bearing shells for connecting rod. (order 2 for each connecting rod) Works with old style (non-bearing) and new style.Price: $17.13 -
Price: $16.52 -
PISTON PUMP COMPRESSOR AL MACHINED K32 #057675
Price: $47.66Old Part Numbers: K32Piston only (no rings)Price: $47.66 -
Valveplate, Bare #05775B
Price: $92.37Old 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 valPrice: $92.37 -
J Valve Kit #05BFB9
Price: $186.42Everything necessary to perform a valvejob (for both pump heads). No unloaders. Also includes gaskets. Includes: 610-1032 - Discharge Valve Assy 610-1031 - Intake Valve Assy 104-1007 - Valve Plate...Price: $186.42 -
RING COMPRESSION PISTON STEEL EBA 22 K33 #057787
Price: $17.01Old Part Numbers: K33Compression Ring only includes 1 ring, order 2 for complete set. Install w/ dot facing up.Price: $17.01 -
Air Filter / Full Synthetic Air Compressor Oil Maintenance Kit, L54E #11664F
Price: $47.38Old Part Numbers: L54EThis handy maintenance kit includes one air compressor air filter element and one (1) quart of high-quality full synthetic lubricant to keep your air compressor running like a...Price: $47.38 -
Price: $23.50 -
PIN PISTON STEEL HARDENED K35 #057747
Price: $15.17Old Part Numbers: K35Wrist Pin (Piston Pin) for conrod.Price: $15.17 -
Price: $5.67
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Filter Assembly w/ Decal, Wingnut Cover, Hollow-Style #057A9B
Price: $55.46Old Part Numbers: L154Newer wingnut-style filter assy with L54E hollow-style element. Uses filter 150-1010-JE filter element. Replacing the pump's air filter regularly is important to maintain the...Price: $55.46 -
J, JU Gasket Kit #0576CE
Price: $47.22Old Part Numbers: J100Includes necessary gaskets for rebuild.Price: $47.22 -
Price: $5.67
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Price: $19.76
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Connecting Rod #05769F
Price: $101.35Old Part Numbers: W213 of your connecting rods are these, the other is a W21W nearest the unloader. Now includes 150-1011 bearing shells above. Works with old style (non-bearing) and new style.Price: $101.35 -
HEAD,START/STOP,G PUMP,CI,PAINTED,L50 #05774B
Price: $98.97Old Part Numbers: L50Head for K pump (without unloaders).Price: $98.97 -
HEAD,UNLOADING,K&G,W/1/2"PRT,7 HLE,LU180 #0576AC
Price: $167.75Old Part Numbers: LU180Head Assy for K, G & W pump.Price: $167.75 -
Price: $3.75
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Bearing #05773F
Price: $40.62Old Part Numbers: W9If loose or dirty, replace these when rebuilding pump.Price: $40.62 -
Bearing #057741
Price: $48.60Old Part Numbers: W10If loose or dirty, replace these when rebuilding pump.Price: $48.60 -
Price: $13.15 -
Price: $20.68 -
Price: $2.95 -
Price: $185.80
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FLYWHEEL,W PUMP,CI,16"DIA,2 GROOVE,W23A #0579EF
Price: $486.32Old Part Numbers: 220-1094, W23AFLYWHEEL,W PUMP,CI,16"DIA,2 GROOVEPrice: $486.32 -
Price: $4.55
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Price: $20.52
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Air Filter / Synthetic Blend Air Compressor Oil Maintenance Kit, L54E #11664E
Price: $43.39Old Part Numbers: L54EThis handy maintenance kit includes one air compressor air filter element and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor running like a...Price: $43.39 -
Price: $12.27
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CRANKSHAFT W PUMP CI MACHINED W20 #05769B
Price: $453.23Old Part Numbers: 220-1038New crankshaft. Replace if pitted or grooved.Price: $453.23 -
New Jenny J Pump, Complete Assembly with Flywheel & Air Filters, 3 - 5 HP #0576D4
Price: $2,195.99See Specs for CFM output. Complete pump w/ flywheel and air filter. Ready to bolt on and run. Just add oil. Has two-groove Flywheel. Need oil? Click here for synthetic and synthePrice: $2,195.99 -
New Jenny JU Pump, Complete Assembly with Flywheel & Air Filters, 3 - 5 HP #0576D6
Price: $2,260.52See Specs for CFM output. Complete pump w/ flywheel, head unloaders and air filter. Ready to bolt on and run. Just add oil. Has two-groove Flywheel. Need oil? Click here for synthetic anPrice: $2,260.52 -
Price: $2.55
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Price: $9.96
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Rebuild Kit for J Pump #0576D2
Price: $226.73Old Part Numbers: J101Rebuild Kit Incl. Rings, Gaskets, Valves and Air Filter Elements (L54E hollow style).Price: $226.73 -
Tube, Breather, Copper, Bent, J&w Pump #0579ED
Price: $21.42Old Part Numbers: W18Copper tube w/ compression nuts and sleevesPrice: $21.42 -
Price: $53.47 -
Cylinder To Crankcase Gasket, KGW Pump, 1/32" Thick #05772E
Price: $7.04Old 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,...Price: $7.04 -
Gasket, Cap, Bearing, W Pump #0579E5
Price: $9.92Old Part Numbers: W3 Only available in Gasket Kit. Click HERE to go to parts diagram/list for your model pump, then find the Gasket Kit on the parts list.Price: $9.92 -
JU Valve Kit #05BFBB
Price: $252.50Everything necessary to perform a valve job (for both pump heads with unloaders). Also includes gaskets.Price: $252.50 -
Price: $19.09
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Price: $61.18
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Price: $3.75
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Price: $17.91
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Rebuild Kit for JU Pump #0576D0
Price: $265.55Old Part Numbers: JU101Rebuild Kit Incl. Rings, Gaskets, Valves, unloader Valves and Air Filter Elements (L54E hollow style). Includes rings, all valves , gaskets, seals, and 2 filters. 1) ...Price: $265.55 -
Right Head Assby. #0577CB
Price: $179.66Old Part Numbers: JU80Includes head unloaders (for constant run pumps)Price: $179.66 -
Price: $66.48
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Price: $22.72
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Price: $24.46
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Unloader, Centrifical, W/b Cap, Assembly #057A31
Price: $208.43Old Part Numbers: W175UNLOADER,CENTRIFICAL,W/B CAP,ASSY,W175 1 EA ASSY. W / BEARING CAP, TUBING AND GASKETPrice: $208.43 -
Price: $6.71
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Price: $9.92
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Weight, Unloader, Centrifical, with gasket #057A2F
Price: $140.58Old Part Numbers: W170Includes 12,13,14,15,16,17Price: $140.58