Craftsman 10217048 air compressor Parts

On a Craftsman air compressor like model 10217048, the model number is printed on the unit’s identification label (often a metal or foil placard) attached to the tank or frame; it’s usually stamped or clearly printed near other specs like PSI and voltage.

Where to look on the compressor

Check these common label locations first:

• On the air tank near the handle or wheel side
• On the frame/base rail under the motor or pump
• Near the pressure switch cover area
• By the power cord entry point or control panel
• On the rear of the tank opposite the gauges

What the label typically shows

Most air compressor ID labels include a few key fields. Use the model number (not tank size or PSI) when searching parts.

Label field	What it’s used for	Example of what it looks like
Model number	Finding the correct parts list	10217048
Serial number	Identifying production run	Letters and numbers
Electrical rating	Matching motor/power requirements	Volts/amps/Hz
Max PSI	Operating limit reference	125 PSI, 150 PSI

Tips to avoid mix-ups

• Write the model number exactly as shown, including any dashes or suffixes.
• If the label is worn, take a photo and zoom in; stamped characters can be faint.
• Don’t use “Craftsman” alone; many compressors share similar tanks and pumps.

Why it matters

The model number ties your compressor to the correct parts diagrams and repair information. Using the wrong model can lead to ordering the wrong pressure switch, regulator, gauge, or check valve.

For troubleshooting that often comes up while you’re locating the label, use our DIY help for air compressor won't start or browse the air compressor common questions.

Last updated: February 2026

Craftsman air compressors (including model 10217048) have been built by more than one manufacturer over the years. The maker depends on the specific model and production era; common OEMs include DeVilbiss Air Power and Campbell Hausfeld on many older units, while newer Craftsman-branded compressors are often produced under Stanley Black & Decker’s brand ownership.

How to tell who made your specific Craftsman 10217048

The most reliable way is to use the identification information on the compressor itself (not just the Craftsman name on the tank).

Check these spots:

• The data plate or rating label on the tank or frame
• The model and serial tag near the motor/pump area
• Any OEM code, factory number, or “MFG” line on the label
• The pressure switch cover label (sometimes lists an OEM)
• The parts diagram and parts list for your model on Sears PartsDirect

Why Craftsman has multiple manufacturers

Craftsman is a brand name that has been sourced from different OEMs. That matters because parts, pump designs, and pressure switch settings can vary even when two compressors look similar.

What typically changes by OEM

Component area	What can differ	Why it matters
Pump and reed valves	Head design, gasket layout	Affects rebuild kits and leak symptoms
Pressure switch	Cut-in/cut-out range, mounting	Impacts “won’t start” and cycling issues
Check valve/unloader	Thread size, style	Impacts hard-start with a full tank
Regulator/gauges	Port sizes, gauge range	Impacts output pressure control

If you’re troubleshooting while identifying the maker

These DIY guides help narrow the system involved (electrical start, pressure control, or air delivery):

• Air compressor won't start
• Air compressor won't build tank pressure
• Air compressor air leaks

Why it matters

Knowing the actual OEM behind a Craftsman compressor helps you match the correct replacement parts (pressure switch, check valve, regulator, gauges) and avoid ordering look-alike components that do not fit or do not match the original pressure settings.

Last updated: February 2026

Yes. A 20-gallon air compressor like the Craftsman 10217048 is big enough for many common air tools in a home garage because the tank provides a useful air reserve for short bursts; the key is matching the compressor’s CFM at 90 PSI to the tool’s demand.

What a 20-gallon tank handles well

A 20-gallon tank is a good “buffer” for intermittent tools; the compressor can cycle and recover between bursts.

• Brad/finish nailers and staplers
• Blow gun, inflator, and light air cleaning
• Small impact wrench used in short bursts
• Small spray jobs (touch-ups) if you pause for recovery
• Ratchets and other light-duty pneumatic tools

Where a 20-gallon compressor can struggle

Tank size helps, but continuous-use tools are limited by pump output (CFM), not gallons.

• Die grinders and cut-off tools (often continuous draw)
• DA sanders and sandblasters
• HVLP spray guns for long, continuous spraying
• Extended grinding or sanding sessions

Quick sizing guide (what to compare)

Use this as a practical way to decide if your 20-gallon setup will keep up.

Tool type	Typical air demand	20-gallon result (typical)
Nailers	Low	Runs easily
Impact wrench	Medium	Works in bursts; may cycle often
Grinder/sander	High	Often outruns the pump
Spray gun	Medium to high	Short jobs OK; long jobs may struggle

How to make a 20-gallon compressor work better

These steps reduce pressure drop and help the tank reserve last longer.

• Check the tool’s required CFM at 90 PSI and compare it to your compressor rating
• Use a larger diameter air hose (3/8-inch is common) to reduce restriction
• Keep hose runs short and avoid multiple quick-connects
• Set the regulator correctly; do not run higher pressure than needed
• Drain tank moisture regularly to protect the tank and improve air quality

Why it matters

If the tool needs more CFM than the compressor can produce, the tank will empty, pressure will drop, and the tool will slow down or stop. For steady performance, CFM match matters more than tank size.

For more help diagnosing performance issues, use our DIY guide: air compressor can't adjust the output air pressure.

Last updated: February 2026

The most common cause of air compressor failure is poor maintenance that leads to overheating and internal wear. On a Craftsman 10217048 air compressor, the biggest preventable drivers are restricted airflow (dirty intake/filter area), running hot, and lubrication-related wear (on oil-lubricated designs).

Most common failure drivers (what we see most often)

• Overheating from blocked cooling fins, poor ventilation, or long run times
• Restricted intake airflow from a dirty filter or debris around the pump/motor
• Moisture and contamination in the tank and air lines (rust, sludge, stuck valves)
• Air leaks that force the compressor to run longer and hotter
• Electrical stress (weak power supply, failing pressure switch, worn start components)

Quick checks that prevent major failures

• Unplug the compressor; let it cool fully before inspecting.
• Clean dust and debris off the pump, motor, and cooling areas.
• Drain the tank after use to reduce internal corrosion and water carryover.
• Listen for hissing; fix leaks at fittings, regulator, drain valve, and hose connections.
• If it struggles to start or trips a breaker, troubleshoot the start circuit and pressure controls.

Symptom-to-cause cheat sheet

What you notice	Most likely cause	What to do next
Won’t start	Power issue, pressure switch, start components	Use air compressor won't start
Runs but won’t build pressure	Leak, worn pump seals/valves, bad check valve	Use air compressor won't build tank pressure
Starts hard with a full tank	Check valve or unloader issue	Use air compressor won't start with a full air tank
Gauge reads wrong	Faulty tank gauge	Use air compressor air tank pressure gauge isn't working

Why it matters

Heat and contamination accelerate wear on the pump and motor. When the compressor runs hotter or longer than designed (often due to leaks or restricted airflow), internal parts wear faster and failures become much more expensive than routine upkeep.

Last updated: February 2026

Most parts on a Craftsman 10217048 air compressor are not interchangeable because they’re matched to the compressor’s design and performance requirements (pump style, motor specs, PSI cut-in/cut-out range, and airflow). Some external fittings can interchange if the thread type and size match exactly.

What’s usually not interchangeable

These parts are typically model-specific because fit and operating specs must match:

• Pump and pump head components (cylinder, piston, reed valves)
• Motor and start components (capacitor, centrifugal switch, overload)
• Pressure switch (cut-in/cut-out settings and port layout)
• Regulator/manifold assemblies (port spacing, internal passages)
• Check valve and unloader tube routing (thread size plus sealing style)
• Tank-mounted gauges and safety valve (pressure range and connection type)

What can be interchangeable (when specs match)

Some common air system connections are standardized, but only when you match both thread and coupler profile:

• NPT threaded fittings (common sizes: 1/8-in, 1/4-in, 3/8-in)
• Quick-connect couplers and plugs (industrial/M-style, automotive/T-style, ARO-style)
• Air hose ends and basic adapters
• Thread sealants (PTFE tape or pipe dope rated for air)

Quick compatibility checklist

Use this as a practical “yes/no” test before swapping parts.

Part type	Often interchangeable?	What must match	Common risk if mismatched
Quick-connect coupler/plug	Sometimes	Coupler profile + NPT size	Leaks, won’t connect
Gauge	Sometimes	Thread size + pressure range	Wrong readings, leaks
Pressure switch	Rarely	PSI settings + ports + amperage rating	Won’t shut off, won’t start
Pump/motor	No	Mounting + RPM + airflow + duty cycle	Overheating, poor output

Why it matters

Air compressors rely on tightly matched components to control pressure safely and to prevent hard-starting, air leaks, and premature pump or motor failure. A “close enough” swap often turns into repeated tripping, slow pressure build, or constant leaking.

A reliable next step

If your Craftsman 10217048 has a symptom like not starting, not building pressure, or leaking air, use a symptom-based guide to narrow the exact part type first: air compressor won't start.

Last updated: February 2026