Diesel Generator & Genset Radiator Fan Blades
Replacement axial fan blades for standby and prime-rated diesel generator radiator cooling packs.
Every standby and prime-rated diesel generator in South Africa has an axial radiator fan pulling air through its charge-air cooler, jacket water radiator, and oil cooler. Multi-Wing's PMAX range is explicitly engineered and marketed for medium-to-large gensets in the 1200–1600 mm diameter class, and the 6Z and 7Z profiles are used on larger 1800–2500 mm packs. Load-shedding has created a huge installed base of gensets across SA — shopping centres, hospitals, data centres, telecoms towers, mines, factories, office parks, and increasingly private homes on larger properties. These fans crack from heat cycling, run-up vibration, and debris strikes from leaves and stones. A cracked blade throws the fan out of balance, which destroys the bearing and shaft if left running — making prompt replacement critical. We stock PMAX 4 left and right rotations in PAG glass-filled nylon for standard radiator cooling, plus 6Z and 7Z in PAG and aluminium for heavy-duty high-ambient applications. Blades ship on live Courier Guy rates from Johannesburg, typically next-day to Gauteng, Western Cape, KZN, and Eastern Cape. WhatsApp us the part number stamped on your old blade (or a clear photo of the root) and we will reply with the Multi-Wing equivalent and pricing.





