Detroit Diesel 23516919 Fuel Check Valve – Series 60 QSB Mack Vision: CXN612

Mack Vision: CXN612

C500 with Airglide 200 cab suspension

Mack: 8235-R955338

10-12032-001

OEM/Brand Cross Reference Application Notes Automann TMR549 Automann TMR520 Clevite 947790 Dayton Parts 345-240 Near Cross Dayton Parts 345-211 Near Cross Euclid E-5083 Flagg PB33 Gaff GAFF12395 Exact Cross O and S America 33-326-11 Peterbilt C65-6016-000010440 Air Trac Peterbilt 03-04327 Air Trac Peterbilt C65-6012-000010440 Heavy DutyAir Trac Peterbilt SS326-11 Air Trac Peterbilt 924175 Air Trac Tenneco TR020420010 TRP Parts TQRAA2-440 Exact Cross

Detroit Diesel 23516919 Fuel Check Valve – Series 60 QSB Mack Vision: CXN612Genuine Detroit Diesel OEM fuel check valve (23516919) for Series 60 engines. Installed in the fuel return line, this one way valve keeps fuel in the cylinder head when the engine is shut off so injectors stay primed for fast restarts. Detroit also catalogs this valve as 23509140 and 23516916; PAI 645051 is the premium aftermarket equivalent. Signs You Need a New Fuel Check Valve Hard starting or extended cranking after the truck sits overnight or