2026 CATERPILLAR C15 (6NZ)

2026

C15 (6NZ)

6NZ***

Used

2036

Caterpillar C15 6NZ 550 HP Rebuilt Diesel Engine Professionally rebuilt Caterpillar C15 6NZ diesel engine rated at 550 HP. This engine has undergone an extensive rebuild using new internal and external components and will be inspected and tested prior to sale. The engine includes a new cylinder head, in-frame overhaul kit, new camshaft, new injectors, oil pump, manifold, and additional rebuild components. Engine Specifications Manufacturer: Caterpillar Model: C15 Serial Prefix: 6NZ Displacement: 15.2L Configuration: Inline 6-Cylinder Horsepower: 550 HP Condition: Rebuilt Turbocharged: Yes ECM: Included, if shown with engine Running Video: Available Rebuild Details This C15 6NZ has received extensive machine work and replacement components, including: New Cylinder Head Block Machined / Decked New In-Frame Overhaul Kit New Pistons New Liners New Piston Rings New Main & Rod Bearings New Camshaft New Injectors Oil Pump Manifold New Gaskets & Seals Additional internal components inspected and replaced as required Engine professionally assembled and prepared for testing Condition & Testing This engine is being sold as a REBUILT engine, not a used takeout. Before shipment, the engine will be: Tested • Inspected • Cleaned • Painted • Prepared for Shipping A running video will be available so the buyer can review engine operation before shipment. ️ 6-Month Limited Warranty This rebuilt engine includes a 6-month limited warranty. Warranty coverage applies to specified covered components and is parts only – labor is not included. A written warranty agreement outlining all coverage, requirements, limitations and exclusions will be provided and must be signed by the customer. Running Video Available Running video available upon request. Video can be provided before shipment to demonstrate engine operation. Nationwide Shipping Nationwide freight shipping available. Engine will be secured to a custom-built pallet, wrapped and properly prepared for transportation. Preparation time: At least 7 business days. Shipping costs will be quoted at the time of shipment, as freight rates may change weekly. ⚠️ Important Buyer is responsible for verifying that the Caterpillar C15 6NZ configuration, horsepower, ECM calibration and accessories are compatible with their truck. Engine serial number and additional specifications can be provided upon request. Sold as pictured.

3,500 lb

550 HP

44 in

44 in

60 in

3,500 lb