B4900 #01A186
Loading Schematic
Model Numbers: B4900
Repair Parts for the Sanborn B4900 Two-Stage Twin-Cylinder Oil-Bath Air Compressor Pump
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- Used on B51-AT18 & 24 units. Also used on some other manufacturers units so model# of pump may vary but parts are the same.
Specifications
- 15cfm @100psi or 13cfm @175psi.
- Footprint is 5.75" frt. to back and 6.75" side to side.
- 13.75" flywheel.
- Comes w/ flywheel & air filter.
- Min RPM 700 Max RPM 1400
- Weight - 29lbs.
- Oil Grade - SAE 40
- Oil Capacity - 44oz.
Extra Details
- Two stage, steel sleeved, aluminum pump used on many units such as Sanborn, Devilbiss, Porter Cable, Coleman Powermate and others.
- Used on B51AT18 & 24 units. Also used on some other manufacturers units.
Manuals
Technical Documents
Pump Torque specs:
- Head Bolts: 165-230 IN/LBS
- Intercooler Bolts: 165-230 IN/LBS
- Cylinder Bolt: 165-217 IN/LBS
- Bearing Cover Bolt: 50-115 IN/LBS
- Oilpan Bolt: 50-60 IN/LBS
- Conrod Bolt: 185-235 IN/LBS
- Flywheel Bolt: 185-235 IN/LBS
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Cylinder Gasket, B4900 / T29S Pump #048AD8
Price: $41.36We recommend ordering the gasket kit, as it will save you money and will ensure that you have all of the head gaskets. We always recommend replacing all head gaskets at the same time, as the other gaskets will have been compromised once the head is...Price: $41.36 -
Price: $240.52
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Air Filter Element, B3800 / B3801 / B4900 Pumps #04A5E7
Price: $11.28Filter Element only for air compressor air filter assembly. Replacing 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...Price: $11.28 -
Wrist Pin, HP #048AF6
Price: $20.45For High Pressure Piston. Order wrist pin if needed for piston if there is any play in old one.Price: $20.45 -
Flywheel Bolt, M8x30mm, Left-Hand Thread #049498
Price: $3.06Air compressor flywheel bolt, M8x30mm left-hand thread.Price: $3.06 -
Price: $20.39
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B4900 / T29S Air Compressor Pump Head Kit #048B8A
Price: $229.63Old Part Numbers: 6223018600Head kit for the B4900 / T29S two-stage air compressor pumps. Includes the bare head and head gasket.Price: $229.63 -
T29S / B4900 Air Compressor Gasket Kit #048AE0
Price: $145.65Old Part Numbers: 4950055Complete air compressor gasket kit includes valve plate gaskets, intercooler gaskets, cylinder gasket, base gasket, bearing housing gaskets, and aftercooler gasket. If the compressor pump doesn't seem to pressurize as quickly as...Price: $145.65