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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Price: $10.29 -
B4900 Head Gasket Kit #05BF3E
Price: $175.70B4900 Head Gasket Kit. Kit includes the head gasket, inner valve plate gasket, cylinder gasket, two intercooler gaskets, and discharge tube adapter gasket (total of 6). A little silicone gasket cement around the outer edges helps. NOTE: Due to the...Price: $175.70 -
Oil Level 12 Gas Metal Case #05C1A1
Price: $9.81Old Part Numbers: 032-0044, 2236102992Includes oil sight glass and breather with gaskets.Price: $9.81 -
Price: $6.12 -
BOLT M8 X 30MM LH THRD #05C1A7
Price: $3.72Old Part Numbers: 059-0191 Flywheel Bolt. Fits pump models: B3000, B3800, B3801, T16, T29Price: $3.72 -
Air Filter Element #05C187
Price: $9.93Old Part Numbers: 019-0139Element only for air filter assembly. Replacing the pump's air filter regularly is important to maintain the performance and longetivity of your air compressor. A clean filter element prevents dust and debris from clogging the...Price: $9.93 -
Head Gasket, B4900 / T29S Pump #048AD6
Price: $47.48We 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: $47.48 -
Valve Plate Assembly, B4900 #048AA8
Price: $99.78Old Part Numbers: 6210717280Valve plate assembly (includes inner gasket and valves). If air leaks out of the intake filter or if the compressor just isn't performing like it should, order this kit. A loss of pressure or slow pressurization is...Price: $99.78 -
Air Filter Assembly with Element #048AAA
Price: $18.50Old Part Numbers: 019-0138, 2281000, 4981000Air Filter Assembly w/ element. Protect your pump from damage. Includes element with housing. Element only for air filter assembly.Price: $18.50 -
Bearing Insert #048AD0
Price: $47.65Brg. Insert for connecting rod. Qty. 2 Inserts for 1 Rod. If you need to replace Inserts for both rods, then order qty. 4.Price: $47.65 -
Hi Pressure Piston #048AB6
Price: $102.98Old Part Numbers: 6222727900Hi pressure piston only. (order wrist pin and retainers below if needed)Price: $102.98