921.16485 #01B087
Loading Schematic
Model Numbers: 921.16485
Repair Parts for the Craftsman 921.16485 Stationary Single-Stage Electric Air Compressor
IMPORTANT! Click on 'Extra Details' to identify which pump you have!
Identify which type of pump by these descriptions below. If not you could receive the wrong parts!
NOTE!
Please identify the pump as an UNOAIR or DAYLEAP type pump when ordering.
UNOAIR model - PLASTIC Air Filter Canister, bright PLASTIC Oil Fill Cap and the solid clear PLASTIC Oil Sight Glass.
DAYLEAP model - METAL Air Filter Canister, METAL Oil Fill Plug and a BRASS Oil Sight Glass.
Please consult your owner's manual to verify part numbers or call our sales department for assistance.
Specifications
Pump specs:
- Pump produces 14 cfm @ 90 psi
- Max pressure 155 psi
- Single stage, cast iron 3 cylinder.
Extra Details
UNOAIR:

DAYLEAP:

Manuals
Click here to order and download the Owner's Manual
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Crankcase Breather, VH & VT Pumps #01AA8D
Price: $17.50Crankcase breather assembly for air compressor models with threaded type crankcase for the breather. This assembly tightens into the crankcase; typically has an oil-level sight gauge.Price: $17.50 -
Condor MDR12 Pressure Switch, 125/155 PSI, 4-Port, 90 Unloader, On/Off Lever #1163E1
Price: $46.02Old Part Numbers: 034-0184The Condor 12AC2FAKH OEM pressure switch replacement is an MDR12 style, 4-port, 1/4" female NPT pressure switch with manual on/off switch and 90-degree push-connect style...Price: $46.02 -
On Sale
Valve Plate Assembly #09B80A
Now: $64.46Was: $67.85Air compressor Valve Plate Assembly. NOTE! This new valve plate is different than the original valve plate. If replacing the valve plate for your Dayleap pump, you will also need to order the...Now: $64.46Was: $67.85 -
Air Filter Assembly, V-Twin Single Stage #022A0A
Price: $22.04Old Part Numbers: 019-0239, 201793GS, D23190This Air Filter Assembly, V-Twin Single Stage is the same as the VH901700AV Filter, but has 1/2" MPT PLASTIC threads. One complete assembly. Includes...Price: $22.04 -
Safety Relief Valve 1/4" MPT, 175 PSI, ASME #11632C
Price: $11.48Old Part Numbers: SRV250175, 1229O-175Air compressor safety relief valve, 1/4" MPT, 175 PSI, ASME. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety...Price: $11.48 -
Air Compressor Pump Gasket Set, Dayleap #09B725
Price: $54.63Air compressor pump gasket kit (dayleap). Includes head-valve plate, cylinder, crankcase, bearing case gaskets, and oil seal. Note: Gasket kit is for the DAYLEAP (metal) style.Price: $54.63 -
Check Valve, 1/2" Compression x 1/2" MPT, CTD1212 #0E536A
Price: $7.20Air compressor check valve, 1/2" Compression x 1/2" MPT with 1/8" hole; plug hole if not needed. https://mastertoolrepair.com/1-8-blk-steel-plug-s-h-100b6e/ If the small unloader (bleeder) valve on...Price: $7.20 -
Right Angle Unloader Valve, Condor EV1WSi #0596B3
Price: $26.58Old Part Numbers: 5140119-60, EV1WSIPressure switch unloader valve for Craftsman/Powermate air compressors. When the air compressor reaches the maximum air pressure, this valve bleeder releases the...Price: $26.58 -
Air Filter Element, 14 & 18 CFM, Single-Stage #022A14
Price: $25.43Replacing the air compressor pump's air filter regularly is important to maintain the performance and longevity of your air compressor. A clean filter element prevents dust and debris from clogging...Price: $25.43 -
Pressure Gauge, 300 PSI, 1/4" MPT, Bottom-Mount #080624
Price: $15.53Old Part Numbers: PG0250300BTBottom-mount, 1/4" MPT, 300 PSI air compressor pressure gauge.Specifications NPT: 1/4" Dial / Face: 2" PSI: 300 PSI Bottom-MountPrice: $15.53 -
1/2" Compression Nut and Sleeve #11623C
Price: $4.85Old Part Numbers: 058-0016, 60-8/61-81/2" comp nut & sleeve for 1/2" supply tube. Order two, one for each end of the tube.Price: $4.85 -
1/2" Compression Nut & Sleeve #116353
Price: $4.85Old Part Numbers: 60-8-61-81/4" compression nut and sleeve. Order two, one for each end of the tube.Price: $4.85 -
V-Belt, 4L540, 54" - VBG23377-VB #0E54C7
Price: $11.78Old Part Numbers: 4L540Air compressor v-belt, 54". Replace if frayed or slipping.Specifications A-type belt, 1/2" wide Outside Dimension: 54" "A" Belt Conversion: A52Price: $11.78 -
Air Filter Assembly #058F1A
Price: $54.24Air compressor air filter housing assembly, including filter element. Requires 3 for three-cylinder pumps. Replacing the pump's air filter regularly is important to maintain the performance and...Price: $54.24 -
Air Filter Element, V-Twin, Single-Stage #022A1A
Price: $24.60Improved air compressor air filter element for the PLASTIC filter assembly. Ours is better than the OEM. Metal construction and 2 seal-tight gaskets. Replacing the pump's air filter regularly is...Price: $24.60 -
Air Filter / Synthetic Blend Air Compressor Oil Maintenance Kit #11663A
Price: $43.15This handy maintenance kit includes a VH series air filter assembly and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor running like a champ! Metal air filter with...Price: $43.15 -
Price: $2.00 -
Male Compression Elbow KU86, 1/4" Compression x 1/8" MPT #0577E7
Price: $14.04Old Part Numbers: KU86 1/4" compression x 1/8" male NPT air compressor compression elbow. Note: For COPPER tubing. If you are using nylon or plastic tubing, consider using our T1059.Price: $14.04 -
Reducer Bushing, 2" NPT x 3/8" NPT #05905C
Price: $37.50Old Part Numbers: E105993Reducer Bushing, 2" male NPT x 3/8" female NPT.Price: $37.50 -
Air Filter / Full Synthetic Air Compressor Oil Maintenance Kit #11663B
Price: $47.14This handy maintenance kit includes a VH series air filter assembly and one (1) quart of high-quality full synthetic lubricant to keep your air compressor running like a champ! Metal air filter with...Price: $47.14 -
Air Filter / Full Synthetic Air Compressor Oil Maintenance Kit #11663D
Price: $44.46This handy maintenance kit includes a VH series air filter element and one (1) quart of high-quality full synthetic lubricant to keep your air compressor running like a champ! For VT, TQ, and VH air...Price: $44.46 -
Honbase Air Compressor Pump Replacement without Flywheel, Single-Stage, 5 HP #05A870
Price: $521.48Old Part Numbers: 040-0348RPHonbase air compressor replacement pump. Pump assembly does not include the flywheel or air filter assemblies. For the complete assembly with flywheel, order part number <Price: $521.48 -
12" Flywheel #058DE1
Price: $119.55Measure your flywheel first to be sure. 12" Flywheel with tapered shaft .90" to 1.092"Price: $119.55 -
VALVE PLATE ASSY 040-0432 UB40 #0595B8
Price: $89.36Broken valve causing slow pump up or no compression at all. Replace this valve plate assembly to restore compression.Price: $89.36 -
Air Filter / Synthetic Blend Air Compressor Oil Maintenance Kit #11663C
Price: $40.47This handy maintenance kit includes a VH series air filter element and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor running like a champ! For VT, TQ, and VH air...Price: $40.47 -
Bushing, 2" NPT x 1/4" NPT #05905A
Price: $37.502" x 1/4" NPT Tank Reducer Bushing. Remember to seal the threads with Teflon tape.Price: $37.50 -
Price: $17.58 -
Piston Ring Set (For ONE Piston Only) #05909E
Price: $72.93Piston Ring Set for one piston. Order quantity 3 (sets) for a complete set for three pistons.Price: $72.93 -
Pump Cylinder #05909A
Price: $115.87Bare Cylinder replacement for the Coleman Powermate and Kobalt 3-cylinder pump. Replace if damaged or if the cylinder wall is scarred.Price: $115.87 -
(100605621) ROD CON OUTER 14CFM L180001 #058F1E
Price: $94.00NOTE: The 047-0095 Rod will fit Dayleap pumps built after April 2011.Price: $94.00 -
Tee Fitting #05908C
Price: $53.47NOTE! The threads on the T-fitting changed in 2015 to a standard ½” thread, using our standard ½” compression nut/sleeve, 60-8/61-8. If you have the Dayleap pump, it used a 11/16” compression fitting...Price: $53.47 -
Price: $86.22 -
Key, 5 Mm X 20 Mm #058FE2
Price: $11.97Old Part Numbers: 146-00255 mm key to keep flywheel from slipping.Price: $11.97 -
Air Filter / Full Synthetic Air Compressor Oil Maintenance Kit, 019-0240 #11664D
Price: $49.70This handy maintenance kit includes one air compressor air filter element for the PLASTIC filter assembly, and one (1) quart of high-quality full synthetic lubricant to keep your air compressor...Price: $49.70 -
Price: $83.32 -
Price: $39.94 -
Price: $100.70 -
Price: $42.82 -
Air Filter / Synthetic Blend Air Compressor Oil Maintenance Kit, 019-0240 #11664C
Price: $45.71This handy maintenance kit includes one air compressor air filter element for the PLASTIC filter assembly, and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor...Price: $45.71 -
Price: $21.28 -
AK46 Pulley, 4.45" OD x 7/8" Bore #058F10
Price: $93.56Old Part Numbers: 006-0147Replace if chipped or worn. Includes set screw.Price: $93.56 -
Price: $1.40 -
Price: $94.00 -
Price: $21.90 -
Price: $28.44 -
Price: $211.78 -
CAP START AO SMITH 15769940 #0596D5
Price: $166.08(A.O. Smith) Unit bogging down? Replace this if no continuity. If needle drops to zero and slowly rises, it is probably good.Price: $166.08 -
CAPACITOR COVER RUN AO SMITH 174589-005 #059042
Price: $82.72Old Part Numbers: 166-0028, 166-0121 (A.O. Smith)Price: $82.72 -
CAPACITOR COVER START AO SMITH 178210-003 #0596D9
Price: $91.29(A.O. Smith) Unit bogging down? Replace this if no continuity.If needle drops to zero and slowly rises, it is probably good.Price: $91.29 -
Price: $49.99 -
Price: $207.33 -
Price: $42.82 -
Price: $29.38 -
Price: $42.82