Description

Built for serious rebuilds. Trusted for real-world work.

The PDI Big Boss In-Frame Overhaul Kit for Cummins N14 Celect Plus is built for confidence. When your N14 engine needs an in-frame refresh, the PDI Big Boss Overhaul Kit delivers premium internal components designed to restore compression, reliability, and service life—without the downtime or cost of a full teardown.

Built for high-hour, high-load applications, this kit is trusted by engine builders, fleets, and owner-operators who demand durability beyond standard replacement parts.

Why Builders Choose Big Boss

• Complete in-frame solution for Cummins N14 Celect Plus engines
• Precision-engineered components for consistent compression
• Built for heavy-duty, high-mileage applications
• Backed by PDI’s Big Boss Warranty

What’s Included in the Kit

This PDI Big Boss In-Frame Overhaul Kit includes the critical components required for a professional in-frame rebuild:

• (6) Cylinder Kits (pistons, liners, and rings)
• (6) Rod Bearing Sets
• (6) Piston Oilers
• (1) Main Bearing Set
• (1) Upper Gasket Set
• (1) Oil Pan Gasket

Designed for Real-World Performance

Every component in this kit is engineered to meet the demands of real-world heavy-duty use—long hours, sustained loads, and high operating temperatures. Big Boss overhaul kits are built to go beyond standard rebuild expectations, helping extend engine life and protect your investment.

Fitment & Compatibility

Fits:

• Cummins N14 Celect Plus
• CPL Numbers 2025 and 2592
• Fits Engines with Cummins Piston #3087634

PDI designs and manufactures heavy-duty diesel engine components trusted by professionals across the industry. From overhaul kits, cylinder heads, injectors and supporting components, every product is built with a focus on strength, precision, and long-term reliability.