4YN55 #01AF5D
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Model Numbers: 4YN55
Repair Parts for the SpeedAire model 4YN55 Portable Oil-Free Air Compressor
Extra Details
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Manuals
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Extras
We have your SpeedAire 4YN55 parts here. Whether you need a pressure switch or a whole new pump, we have your parts. SpeedAire 4YN55 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 4YN55 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. Pump Air Filters should be changed out every 3 to 4 months. If compression is low it's probably due to a damaged Piston/Compression Ring or damaged Reed Valves in the Pump. Drain your tank regularly to prevent rust, especially in climates with high humidity.
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Molded Ferrule, 1/2" #01AF4F
Price: $6.75Old Part Numbers: ST067300AV, HF004500AVThis Ferrule is placed inside a compression nut to help stop air leaks. Genuine OEM replacement part.Price: $6.75 -
Drain Valve, 1/4" NPT #1163AE
Price: $3.30Old Part Numbers: 072-0006Replace this air compressor drain valve if leaking or will not work. Prevent rust from ruining your tank by draining your tank daily. Keep an extra around for a spare. This...Price: $3.30 -
Safety Relief Valve, 1/4" MPT, 140 PSI #116341
Price: $11.48Old Part Numbers: SRV250140Air compressor safety relief valve, 1/4" MPT, 140 PSI. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature...Price: $11.48 -
Price: $3.65 -
Air Regulator, 3-Port, 1/4" FPT Inlet / Outlet #0E5370
Price: $10.03Adjustable air regulator assembly for air compressor units that have a 4-port pressure switch. 1/4" FPT inlet/outlet, 1/8" FPT port for pressure gauge (to maximize performance, we recommend including...Price: $10.03 -
Head Gasket, Oilless #01ABC3
Price: $14.14Top Head Gasket for Oil-Free "WL"-series Campbell Hausfeld pumps and Oil-Free "OF"-series Ridgid pumps.Price: $14.14 -
Rubber Isolator Foot, EC25E Model #02B392
Price: $2.75Keep your air compressor from sliding all around your vehicle or floor. Order extra for future use.Specifications Height: 3/4" Diameter: 1-1/2"Price: $2.75 -
Nipple, 1/4" MPT x 1.5" Steel Pipe #05C5DC
Price: $1.40Old Part Numbers: AB-9053138, AB-9050373, ST070324AV, 90503731/4" MPT x 1.5" steel pipe nipple. Be sure to apply plumber's tape on the threads before installation.Price: $1.40 -
Compression Adapter, 1/2" Compression x 3/8" MPT, No Lead #100B90
Price: $8.85Old Part Numbers: 68-8-6Air compressor compression adapter, 1/2" compression x 3/8" MPT, no lead. Use this to attached the discharge tube to the pump's discharge outlet.Price: $8.85 -
Compression Sleeve, 1/2" #100B7E
Price: $1.20Old Part Numbers: 60-8, STD-329Air compressor brass compression sleeve (ferrule) for a 1/2" OD tube.Price: $1.20 -
Pressure Gauge, Side-Mount, 1.5" Face, 300 PSI, 1/8" NPT Low #116652
Price: $22.16Old Part Numbers: GA016300AV, GA016310AV, GA016303AV, GA016308AV, GA016313AVPressure Gauge. 0-300 PSI, 1/8" NPT, Right-mount, 1.625" face. Use Teflon tape on the threads when installing.Price: $22.16 -
Check Valve Assembly, WL #11623E
Price: $12.02Old Part Numbers: CV221503SJ, CV220302AV, CV221500AJ, CV221500AV, CV221503AJCheck Valve, 1/2" compression x 1/2" MPT with hose barb fitting. The check valve is a one-way valve that prevents air from...Price: $12.02 -
Plastic Air Filter with Element, Style 1 #01A8F4
Price: $43.78Old Part Numbers: ST073919AV, WL012000AV, WL012300AV Filter - All plastic, 1/2" MPT. Uses the 04 element, 2" diameter. Order extra for a backup. Replace this often to keep your pump from damage...Price: $43.78 -
Discharge Valve Gasket #01ABCB
Price: $7.08Old Part Numbers: XA012000AV item; please order replacement item # XA012001AV.Price: $7.08 -
Price: $25.10 -
Condor Pressure Switch Unloader Valve Kit, 90-degree, EV1WSi #01AAC1
Price: $85.01Old Part Numbers: CW210000AV, EV1WSI Condor unloader valve for MDR21130 and other popular pressure switches. Replace this valve if air constantly leaks from the valve while the unit is running, or if...Price: $85.01 -
Hex Bushing, 1/4" MPT x 1/8" FPT #0E52D2
Price: $6.66Old Part Numbers: 31551/4" MPT to 1/8" FPT bushing adapter. If you need a 1/4" MPT fitting, but the part you have is only 1/8" MPT, then use this bushing adapter.Price: $6.66 -
Condor Pressure Switch, 100/125 PSI #01AB1B
Price: $86.78Old Part Numbers: CW208700AJOEM Pressure Switch replacement. 100/125 PSI cut-on and cut-off pressure, 4-port (1/4" NPT) manifold, manual on/off dial switch, and 90° quick-connect unloader valve...Price: $86.78 -
Pump Head w/ Filter Holder, WL Series #01A8FA
Price: $38.58Old Part Numbers: WL000302AVPump Head for many "WL" series Campbell Hausfeld, Speedaire, and Ridgid air compressors. Bare head, no gaskets included.Price: $38.58 -
Condor Clamp Strain Relief Screw #01A92A
Price: $14.86Cord Clamp Screw for Condor pressure switches.Price: $14.86 -
Price: $57.28 -
Price: $13.68