CATERPILLAR CAT 3406 – New [OEM Build] Engine Assembly

Related Arrangement Numbers

7W-8406, 4P-2383, 116-7466, 2W-8406, 124-2977, 7E-0292 & more

Popularly Used In

• Caterpillar D8L, D8N, D8R (Track-Type Tractor)
• Caterpillar 980C, 980F, 980G (Wheel Loader)
• Caterpillar 375, 5080 (Excavator)
• Caterpillar 621E, 623E, 627E (Wheel Tractor-Scraper)
• Caterpillar 825C, 826C (Landfill Compactor)
• Industrial Applications (Generators, Crushers, Marine, Pumps) & many other models

Technical Data

The Caterpillar 3406 is a legendary inline 6-cylinder, 4-stroke diesel engine renowned for its durability in heavy-duty mining, construction, and industrial applications. It features a substantial displacement of 14.6 Liters (893 cu in) with a bore of 137 mm (5.4 in) and a stroke of 165 mm (6.5 in). This platform is typically Turbocharged Aftercooled (TA), delivering exceptional torque and reliability under load. Depending on the specific configuration (Mechanical or Electronic), the engine produces a power output ranging from 216 kW to 447 kW (290 hp to 600 hp) at a rated speed of 1800–2100 RPM. It is designed to withstand harsh operating environments and is widely used for its serviceability and parts availability.

Engine Condition

OEM Distributor Build

• Manufactured by an authorized OEM distributor
• Built using original brand components
• Assembled and tested to OEM tolerances and quality standards
• Warranty coverage and documentation provided by the distributor rather than the original brand
• Ideal alternative where original brand lead times are excessive and a high-quality solution is required
• Suitable for commercial, marine, and export applications

Core Charge Statement

There is no core charge associated with this engine listing. The price listed is outright.

Compatibility & Technical Verification Note

If you are replacing an existing engine assembly or are unsure about compatibility with your current machine or installation, please contact us at engines@motofork.com. One of our technical consultants will review your application and confirm that the engine configuration supplied is an exact match and fully plug-and-play. This technical verification service is provided at no additional cost.

Shipping, Handling & Service Notes

For orders placed with shipping, a pallet offloading fee of USD 120 will apply at the delivery location if a forklift is not available on site. Self-collection from our warehouse is available upon request. Please contact us at engines@motofork.com for coordination.

Any pallet labeling or special shipping instructions must be communicated prior to final packing. Service requests such as warehouse visits, inspections, or special packing arrangements, if requested, are non-refundable.