Premium heavy-duty EGR upper gasket set engineered for maximum reliability in demanding applications. Designed for Detroit Diesel Series 60 engines, this aftermarket replacement ensures optimal sealing performance and durability. Application Years: Not Specified. Compatible Truck Models: General Heavy-Duty Applications. Compatible Engine Models: Detroit Diesel Series 60 (14L, 12.7L). Component Type: EGR Upper Gasket Set. Condition: Brand New (Aftermarket Replacement). CROSS-REFERENCE / INTERCHANGE NUMBERS. Detroit Diesel: 23523852. Detroit Diesel: 23532333. Detroit Diesel: 23536442.