2018 Western Star 4900EX equipped with 15.6L 6 Diesel, 14.8L 6 Diesel
1
Manufacturer OE Recommended Oil Change Intervals Original Equipment Part Number A4731800409
2018 Western Star 4900EX equipped with 15.6L 6 Diesel, 14.8L 6 Diesel
Manufacturer OE Recommended Oil Change Intervals Original Equipment Part Number A4731800409