Brand: Western Star

Product: Lower Coolant Tube

OEM: 20403-3519

*Make sure to measure from the bottom of the flange to the center of your tube for proper size.

Note:

If your tube is shorter than 15 inches use this tube: 75-WS3517.

If your tube is longer than 17 inches use this current tube. 

Finally, if you need a 3-inch in-diameter tube, you will need 75-WS3501, 75-WS3481, or 75-WS3502.

This is an identical replacement for Western Star part numbers 20403-3519 0r 20406-3519.  Made from 304 mandrel bends, with machined fittings.

Tig welded in a jig for proper fit. All components are manufactured in the USA from high-quality 304 Stainless Steel.

• Tube inlet size: 2-1/2″ Flanged
• Tube outlet size: 2-1/2″ Beaded
• Hose beaded: Yes
• Fitting sizes: 1/2″ NPT
• Base tube dia. 2-1/2″
• Material: 304 stainless steel

Steel plugs are sold separately.