90-01 Mack CH -L; 97-98 Mack CH 10.0L; 89-91 Mack CH 11.0L; 89-01 Mack CH 11.9L; (with OE # 4379RD218981;) 2015-2016 Mack CXU 10.8L; 2015-2016 Mack CXU 11.9L; 2015-2016 Mack CXU 12.8L; (Use with Part Number(s) 4379RD218981;with Red Dot R4230 Sleeper;) 2013-2014 Western Star 4900EX 12.7L; 2013-2015 Western Star 4900EX 14.0L; 2013-2015 Western Star 4900EX 14.6L; 2013-2015 Western Star 4900EX 14.8L; 2013-2015 Western Star 4900EX 15.0L; 2013-2015 Western Star 4900EX 15.6L; 2013-2014 Western Star 4900FA -L;      2013-2015 Western Star 4900FA 12.7L; 2013-2015 Western Star 4900FA 12.8L; 2013-2014 Western Star 4900FA 14.0L; 2013-2015 Western Star 4900FA 14.6L;  2013-2015 Western Star 4900FA 14.8L; 2013-2015 Western Star 4900FA 15.0L;  2013-2015 Western Star 4900FA 15.6L; 2013-2013 Western Star 4900FA 15.8L;  2013-2015 Western Star 4900SA -L; 2013-2015 Western Star 4900SA 12.7L;