Old Part Numbers: 6211848600Air compressor flywheel bolt, M8x30mm left-hand thread.

Old Part Numbers: 9428120Piston ring set for the B2800 / B3800 / NS18S air compressor pump. Note: Includes piston rings for one piston only. Order two (2) if you need rings for both pistons.

Old Part Numbers: 1312100119Replacement B2800 pump with LEFT-HAND discharge. Inline twin-cylinder, single-stage, aluminum w/ steel sleeves. 10 CFM @ 1,400 Max RPM. If your discharge is on the right side, you will need to flip the valve plate...

Old Part Numbers: 6229020500, 2881000This handy maintenance kit includes one plastic air filter housing with element and screws for the B2800/B3800 pumps, and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor running...

Old Part Numbers: 6229020500, 2881000This handy maintenance kit includes a plastic filter housing with element and screws for B2800/B3800 pumps, and one (1) quart of high-quality full synthetic lubricant to keep your air compressor running like a...

This handy maintenance kit includes one air filter element for the B3800/B4900 air compressor and one (1) quart of high-quality fully synthetic lubricant to keep your air compressor running like a champ! Replace the air filter every 3-4 months if the air...

This handy maintenance kit includes a B3800/B4900 air filter element and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor running like a champ! Replace the air filter every 3-4 months if the air compressor is used...

Old Part Numbers: 9428080Aftercooler kit includes the aftercooler, bolts, and gasket.