Caterpillar 365-9321 ENGINE AR-BA 3659321 – OEM CAT Engine Assembly for C175 Engine and 793F Mining Trucks, now available at Allparts Machinery. This genuine Caterpillar 365-9321 Engine AR-BA is designed for demanding applications using the C175 Engine – Machine B7B, delivering exceptional performance and durability in large-scale mining operations. Compatible with CAT 793F Truck SSP and 793F XQ Truck SND, this OEM assembly ensures maximum uptime and engine reliability in extreme conditions. At Allparts Machinery, we specialize in sourcing rare, discontinued, and high-performance CAT components, helping you keep your fleet running efficiently. ✅ OEM CAT 365-9321 Engine AR-BA ✅ Fits C175 Engines – Machine B7B ✅ Compatible with 793F Truck SSP and 793F XQ Truck SND ✅ Ideal for mining and heavy-duty applications