Where to buy
Supersessions & cross-references
Cross-reference (aftermarket)8PK1536 FridayParts $49.99 8PK1538 FridayParts $49.99 8PK1537 FridayParts $49.99 8PK1538ES FridayParts $49.99 8542-20073 FridayParts $49.99
Supersessions and aftermarket cross-references from marketplace/supplier listings — treat as leads. Verify the exact part for your serial number before ordering.
Engines using R123439
1Generator sets using R123439
1Northern Lights LP445D
Related parts
1224-21003 Air FilterR51936 Tube SealR123461 Drive Belt, LP-MP445D (non-turbo)51M7040 O-ringRE502715XD 24 Volt Standard GroundR123353 Gasket, Engine Oil Pan11-31615 Gasket, Turbo/Exhaust Mtg.R502076 O-ring (replaces R89944)RE60062 Fuel Injector (without turbocharger, inc11-21011 Gasket, Intake Port37-11006 Flow Switch 6 GPM 1 -1/4 NPT (PropulsionRE502711XD 12 Volt Standard Ground