51-A21 #01A192
Loading Schematic
Model Numbers: 51-A21
Click here for a parts breakdown
Extra Details
- Very similar to the B4900.
- Difference in aftercooler design.
- This pump is obsolete, yet many parts are still available.
- If whole pump is needed, order the B4900 on previous page.
- For specs, click on B4900 pump on previous page.
-
B4900 Head Gasket Kit #05BF3E
Price: $170.44B4900 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: $170.44 -
Price: $6.08 -
Price: $5.93
-
BOLT M8 X 30MM LH THRD #05C1A7
Price: $3.63Old Part Numbers: 059-0191 Flywheel Bolt. Fits pump models: B3000, B3800, B3801, T16, T29Price: $3.63 -
Price: $44.40 -
Valve Plate Assembly, B4649 #048AA8
Price: $93.34Old Part Numbers: 6210717280, ABP-4940050Valve 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...Price: $93.34 -
Bearing Insert #048AD0
Price: $44.58Brg. Insert for connecting rod. Qty. 2 Inserts for 1 Rod. If you need to replace Inserts for both rods, then order qty. 4.Price: $44.58 -
Hi Pressure Piston #048AB6
Price: $104.55Old Part Numbers: 6222727900Hi pressure piston only. (order wrist pin and retainers below if needed)Price: $104.55 -
Price: $35.42 -
Price: $40.50 -
B4900A Air Compressor Pump Rebuild Kit #048AB2
Price: $366.26Old Part Numbers: 2901323156, B4900AOVHLKITAir Compressor Pump Rebuild Kit for B4900A pump, includes complete gasket kit, ring set (for LP and HP pistons), oil seal, and conrod insert bearings. Note: Does not include the valve plate assembly or the air...Price: $366.26 -
Connecting Rod Assy. (incl. 4, Bolt, Nut, Splash) #048AB4
Price: $82.12Old Part Numbers: 047-0064 Connecting rod for either hi or low pressure piston. (Order bearing if needed)Price: $82.12