4LGJ5 #01AF6A
Model Numbers: 4LGJ5
Repair Parts for the SpeedAire model 4LGJ5 Stationary Two-Stage Gas-Powered Air Compressor
Specifications

Manuals
Click here to order and download the Owner's Manual
Extras
We have SpeedAire 4LGJ5 parts here. Whether you need an unloader valve or a whole new pump, we have your parts. SpeedAire 4LGJ5 parts are easy to come by at Master Tool Repair. We have helpful sales team members that can assist you with your repair. We have accessories as well as compressor oil to keep your pump running like a top. We keep the most popular SpeedAire 4LGJ5 parts in stock and we can order most other parts in a matter of a few days. To make ordering easier, we have created the ability for you to order parts by simply enlarging the schematic and then using your mouse to hover over the actual part. You will see the part pop up and are able to order by simply choosing the quantity of parts that you need. Make sure to keep spare parts on hand so that your down time will be minimal. Don't forget the rubber isolator pads for floor mounting. Oil and air filters should be replaced every 3 to 4 months if used frequently. Use straight 30W or 20W (cold weather) compressor oil. Drain your tank regularly to prevent rust, especially if in a humid environment.
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Rolair 431 Air Filter Element #081096
Price: $16.88Old Part Numbers: 019-0246, 019-0023Replacement air filter element, Rolair 431. Fits the K12 through K30 air compressor pumps.Price: $16.88 -
Tube Fitting with Compression Nut #01AA1D
Price: $98.68Old Part Numbers: TF060402AVCampbell Hausfeld Tube Fitting with Compression Nut (175 PSI) for air compressors. Head Fitting including screws, compression nut, compression sleeve and o-rings.Price: $98.68 -
Safety Relief Valve, 1/4" MPT, 200 PSI #11632D
Price: $11.48Old Part Numbers: SV25200, SRV250200, 1229O-200, 9710533300, 136-0007RPAir compressor safety relief valve, 1/4" MPT, 200 PSI. If your valve leaks below the pressure listed on the side of the valve,...Price: $11.48 -
Head & Valve Plate Assembly #01B36F
Price: $290.10Old Part Numbers: TF059700AJ, TF061700AJBroken valve causing slow pressurization or no compression at all? Replace this head and valve plate assembly to restore compression. Includes everything...Price: $290.10 -
Intercooler Tube, TF #01AA1F
Price: $131.61Old Part Numbers: TF002000BHIntercooler Tube that connects from one cylinder to the other. Replace if kinked or punctured. Note: Does not include fittings.Price: $131.61 -
Air Filter Element #0195E2
Price: $35.92Polyester air filter element for air compressors. Found on many larger units and older units. Fits the S1097 & 1312100375 filter assemblies. .5 micron up to 6,600 SCFMPrice: $35.92 -
Tube Fitting Assembly #01AA49
Price: $88.69Tube Fitting Assembly includes fitting, compression nut & ferrule, screws, 1/8" MPT plug and o-ring. Note: Order this item for model 5Z404E and others.Price: $88.69 -
Air Compressor Pump Air Filter Assembly #01AF1F
Price: $111.15Air intake filter kit includes the canister assembly, filter element, o-ring seal, bolts, nuts, and washers. Replacing the pump's air filter regularly is important to maintain the performance and...Price: $111.15 -
Campbell Hausfeld Air Compressor Pump Gasket Kit #01AA77
Price: $158.13Campbell Hausfeld Air Compressor Pump Gasket Kit includes all main gaskets and o-rings seals. Important: For v-twin pumps, you'll need to order 2 kits to rebuild the complete pump. Note: Inlet gasket...Price: $158.13 -
Compression Nut & Sleeve, 3/4" #11623B
Price: $11.56Old Part Numbers: ST072321AV, 058-00123/4" compression nut & sleeve (2 required). For air compressor units made before 05/20/1994.Price: $11.56 -
Ferrule For Tube Fitting #01AA4D
Price: $43.20This is the 3/4" Ferrule (Sleeve) for the triangular Tube Fittings to the Pump Head.Price: $43.20 -
Price: $6.75 -
Air Compressor Pump Ring Kit #01AA67
Price: $112.43Stagger rings and hone cylinders when installing. Includes piston rings for two air compressor pistons. NOTE: For v-twin pumps, you need qty. 2 to rebuild complete pump.Technical DocumentsClick here...Price: $112.43 -
Oil Breather Assembly w/ Mesh #01AA31
Price: $81.72Old Part Numbers: HS003900AVOil Breather Assembly with Extension Tube and Mesh Filter.Price: $81.72 -
Gasket, Cylinder-to-Crankcase #01AA27
Price: $35.06This is the Gasket in between the pump's crankcase and the cylinder. Also included in a complete Gasket Kit.Price: $35.06 -
On Sale
Air Compressor Pump Replacement, Complete Assembly, Two-Stage, 5 - 7.5 HP #01A9BE
Now: $1,051.04Was: $1,142.43Old Part Numbers: CI050000PC, CI070000PD, TF2111, TF2511, CI050000PD, TF2101, TF2501OEM twin-cylinder, two-stage replacement air compressor pump with flywheel, intercoolers, and air filter assembly...Now: $1,051.04Was: $1,142.43 -
Air Compressor Pressure Switch / Manifold Hex Head Pipe Plug, 1/4"-18 NPT #0E52D4
Price: $1.50Old Part Numbers: 3168Air compressor pressure switch/manifold pipe plug, 1/4"-18 male NPT. A very common hex plug used on countless air compressors, this 1/4" NPT countersunk hex plug installs into...Price: $1.50 -
Crankcase Breather Assembly with O-rings #01AA2F
Price: $57.13Old Part Numbers: cCrankcase Breather Assembly with O-rings. This part allows the crankcase to vent to prevent too much pressure from building up in the crankcase.Price: $57.13 -
Drain Cock, 3/8" MPT #01A996
Price: $17.043/8" male NPT Drain Cock for the tank. Prevent rust from ruining your tank by draining your tank daily. Keep an extra around for a spare!Price: $17.04 -
Cylinder-to-Valve Plate Gasket #01B36B
Price: $60.07Old Part Numbers: TF061300AVCylinder-to-Valve Plate Gasket. Remember to tighten the head bolts down to the appropriate torque spec when reinstalling the head.Price: $60.07 -
Brass Compression Nut, 3/4" #116672
Price: $7.56Old Part Numbers: 61-12, 997-57781Compression nut, 3/4" OD, brass. Don't forget the compression sleeve/ferrule!Price: $7.56 -
Head Gasket, TF/TX Pumps #01B369
Price: $59.67Old Part Numbers: TF060300AVHead Gasket for the TF/TX series pumps. Replace if leaking or if the intercooler safety relief valve blows off.Price: $59.67 -
Flywheel, 16.5" CI, 1-Belt with Key #01AECA
Price: $184.2216.5" CI Pump Flywheel, 1-Belt with Key for air compressors. Taper Bore - 1.32 to 1.51. Has now been changed to a single-groove flywheel. Will still work with two-groove motor pulley.Price: $184.22 -
Air Compressor Pump Air Filter Kit #01AA65
Price: $93.53Air compressor pump air filter kit includes the canister assembly, filter element, bolts, washers, and wingnut. Note: Order this kit for CI0500 models and others. Replacing the pump's air filter...Price: $93.53 -
Price: $13.60 -
Connecting Rod Assembly, TF Pump #01AA2B
Price: $126.97Connecting rod assembly. Includes the needle bearing, insert bearings, bolts, and dipper. Used on many CI0500, CI0700, TF2001, TF2101, TF2111, and TF2912 air compressor pumps.Price: $126.97 -
Price: $180.33 -
SELF TAPPING SCREW SET (6 PK) #01A94E
Price: $19.93Old Part Numbers: ST074415AV, ST120200AV, ST073236AVIncludes six (6) screws.Price: $19.93 -
Needle Bearing For Conrod #01AA2D
Price: $30.76Needle bearing for connecting rod (one used per rod).Price: $30.76 -
Price: $43.58 -
Price: $27.36 -
Price: $96.62 -
Price: $24.08 -
High Pressure (HP) Piston Assembly #01AA69
Price: $280.04Smaller, high-pressure (HP) piston with rings. Stagger rings and hone cylinder prior to installing.Price: $280.04 -
Piston with Rings, Low Pressure (LP) #01AA6B
Price: $173.79Larger, Low-Pressure (LP) Piston with rings. Stagger the rings and hone cylinder prior to installing.Price: $173.79 -
Price: $194.46 -
Price: $8.44 -
Crankshaft Assembly with Ball Bearings #01AA3B
Price: $217.08New crankshaft assembly with ball bearings.Price: $217.08 -
Price: $3.90 -
Price: $59.30 -
Price: $3.90 -
Pump Cylinder, Machined #01AA25
Price: $380.00Bare Cylinder for two-stage pump. Order any necessary gaskets separately.Price: $380.00 -
Price: $4.30 -
Price: $43.30 -
Pressure Gauge, 300 psi, 2" Face, Back-Mount #01B596
Price: $27.80Old Part Numbers: GA016703AVReplacement Pressure Gauge, 300 psi, 2" Face, Back-Mount (1/4" male NPT).Price: $27.80 -
Price: $213.48 -
Brace Assembly, Honda 11&13 #01A9E0
Price: $195.30Note: Order this Brace Assembly for models CI11G030HB, CI13G030HP, & EX800600 only. Part for all other models is obsolete.Price: $195.30