Where to buy
Supersessions & cross-references
Cross-reference (aftermarket)ISM11 PartsGeek FridayParts $468.47 6B5.9 PartsGeek 3329289 PartsGeek FridayParts $99.00 G855 PartsGeek FS1000 Amazon eBay $87.30 PartsGeek QSB4.5 PartsGeek QSM11 PartsGeek FridayParts $468.47 KTAA19 PartsGeek QSK19 PartsGeek 3593089 PartsGeek 3592016 PartsGeek 110HP PartsGeek HX30W PartsGeek 3800709 PartsGeek 3932545 PartsGeek SA-4639-12 PartsGeek 6CTA PartsGeek SA-4959-12 PartsGeek 3991624 PartsGeek ISB6.7 PartsGeek 3937404 PartsGeek FridayParts $87.94 3930337 PartsGeek FridayParts $87.94 QSB6.7 PartsGeek QSB3.3 PartsGeek
Supersessions and aftermarket cross-references from marketplace/supplier listings — treat as leads. Verify the exact part for your serial number before ordering.
Engines using 4B3.9
1JCB EcoMAX / Dieselmax
Generator sets using 4B3.9
1Cummins/Onan G-Drive