Western Star Surge Tank Replaces OEM: WWS 20003-3431

Description Western Star Surge Tank Replaces OEM: WWS 20003-3431. Aluminum fabricated surge tank for a Western Star. Direct replacement for the original tank (OEM: WWS 20003-3431). Comes with a lifetime warranty against cracking or any weld defaults. Guaranteed to fit. Fits Western Star 4900, 4800, 5900 and 6900 with a Caterpillar. Cap included with the surge tank. Material: 3003 ALUMINUM Fitting: 1″ NPT, 1/2″ NPT, 3/8″ NPT, 1/4″ NPT, FILL NECK, 3/8 BARR Mounting Brackets: 4 Sight Glass: Yes