Collection: OBSOLETE

309-0259 Onan Hatko Switch (Replaces 309-0257 OBSOLETE) Hi Temp Cut Out For MDJA, MDJB, MDJC, MDJE, MDJF Marine Diesel Genset Engines 1/15/2026 THIS PART IS IN STOCK as of 1/15/2026

309-0484 Onan Switch-HI-Exhaust Temperature OBSOLETE Close @ 190 Degrees, Open @ 175 Degrees 15A, 120 VAC for MAJB Spec A-B, MDL3, MDL4 & MDL6 Spec A 5/14/2026 THIS PART IS IN STOCK 5/14/2026

240165 Kohler Exhaust Manifold Gasket goes to Kohler 240166 Intake Exhaust Manifold L600 L654 & 7.5 Series Kohler Generator OBSOLETE 11/18/2025 THIS PART IS IN STOCK 11/18/2025

300-1540 Onan Board Assembly YB Regulator For 20 kW ES Generator Controls OBSOLETE 12/19/2025 THIS PART IS IN STOCK 4/16/2026

GM39602 Kohler Heated O2 Sensor OBSOLETE 12/10/2025 THIS PART IS IN STOCK 12/10/2025

146-0792 Onan Carb Gasket Kit (Replaces 146-0220) OBSOLETE 4/16/2026 THIS PART IS IN STOCK 4/16/2026

141-0281 Onan Carb Flange Gasket this is the new number for 141-0858 For MCCK 9/2/2025 THIS PART IS IN STOCK 9/2/2025

Onan 307-0628 STOP SOLENOID RELAY KIT (OBSOLETE) 12 Volt 2/9/2026 THIS PART IS IN STOCK as of 2/9/2026