The Cummins N14 is a heavy-duty 14.0L inline-six turbo diesel engine commonly used in Class 8 trucks and commercial vehicles. Recognized for its durability, strong torque, and rebuildable design, the N14 is built for long-haul and high-load applications. Each used OEM N14 engine is carefully inspected and tested before shipping to ensure a dependable replacement that maintains factory performance at a lower cost than buying new.
Features
Tested Engine with Warranty
Hassle-Free Returns Available
Live Customer Support
Direct Fit for Your Vehicle
The Cummins N14 engine 14.0L inline-six turbo diesel is engineered for heavy-duty over-the-road and commercial trucking. Built for high torque, durability, and long service intervals, the N14 delivers consistent performance under continuous load. For those needing a replacement N14 engine, our used OEM units are designed to restore original pulling power and reliability without the cost and downtime of a full rebuild.
This used Cummins N14 Engine is intended for trucks originally equipped with the 14.0L N14 diesel. Compatibility is verified before shipment using CPL number, VIN, horsepower rating, and emissions specification to ensure the correct engine assembly matches your vehicle. If your truck was factory-equipped with an N14, this replacement unit is built to restore factory torque and operational reliability when installed by a qualified professional.
Selecting a used Cummins N14 Engine is a cost-effective alternative to purchasing a new heavy-duty diesel assembly. Each engine is inspected and evaluated before shipping to confirm mechanical integrity. If you are searching for a replacement engine for a long-haul truck or commercial vehicle, our inventory includes tested OEM Class 8 diesel engines ready for installation.
All engines include up to 90 days of warranty coverage. Orders ship nationwide within 2–5 business days to help minimize downtime for owner-operators and fleet managers. Installation services are not included, but we can assist in locating a qualified installer if needed. For technical specifications and manufacturer reference, buyers can consult information provided by Cummins on the official website.
Specification
Product Type
Engine
Displacement (Engine Size)
14.0L Inline-6
Fuel Type
Diesel
Availability
In Stock
Shipping
Nationwide Available
Use Case
Ideal for performance builds, swaps, and replacements
Frequently Asked Questions
What is the Cummins N14 engine?
The Cummins N14 is a 14.0L inline-six turbo diesel engine used in heavy-duty Class 8 trucks, known for strong torque and long service life.
Is this a complete used Cummins N14 Engine assembly?
Yes. The engine offered is a complete OEM assembly removed from a compatible truck and inspected before resale.
How do I confirm compatibility with my truck?
We verify fitment using your VIN, CPL number, and engine specifications before shipment.
Is this engine suitable for long-haul applications?
Yes. The N14 Cummins platform is widely used in long-haul and heavy commercial trucking applications.
What warranty coverage is included?
Each used Cummins N14 Engine includes up to 90 days of warranty protection.
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Shipping Policy
Our shipping policy is flexible, as the shipping charges depend on the location. A few certain remote regions like CO, UT, NY, OR, & CA may have additional shipping charges or delivery fees. However, some circumstances may cause delays, but we always strive to deliver your order as quickly as possible.
Please note that all shipping times are estimates and not guaranteed. We examine all rebuilt and used engines before shipment and aim to provide high-quality used engines and transmissions. Shipping details and fees will be disclosed to consumers before any transactions are made. Our team is operational 24/7, and you can call us at +1-888-799-0188 to place an order.
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