Upgrade or service your Caterpillar 789B Mining Truck (7EK Series) with the reliable Caterpillar 156-6250 Engine AR-35 (Part Number: 1566250)—a genuine OEM Engine Arrangement built on the powerful 3516 engine platform. Designed to meet the heavy-duty demands of off-highway mining applications, the 156-6250 ensures long-lasting performance, high horsepower output, and unmatched durability under extreme operational conditions.
This engine AR is fully compatible with several other Caterpillar part numbers, including 1215787, 0R9583, 7E9080, and 1215789, making it a versatile choice for component replacement or full-engine rebuilds. Whether you’re looking to maintain uptime or maximize the efficiency of your CAT 789B truck, this OEM solution offers everything you need to keep your fleet operating at peak capacity.