Cummins QSB3.3 engine assembly genuine new diesel engine ESN 68309026 68312063 Cummins engine for MacDon agricultural mower

Product Overview
We supply genuine, brand-new Cummins QSB3.3 diesel engine assemblies, specifically identified by Engine Serial Numbers (ESN) 68309026 and 68312063. This premium power unit is the exact, factory-specified replacement engine for MacDon agricultural mowers and compatible equipment, ensuring perfect compatibility, reliable performance, and maximum productivity in demanding farming operations.

Product Identification
• Engine Model: Cummins QSB3.3
• Engine Serial Numbers (ESN): 68309026, 68312063
• Application: MacDon Agricultural Mower (Factory Specified)
• Condition: Genuine, 100% New Complete Assembly

Product Specifications
• Configuration: In-line 3-Cylinder
• Displacement: 3.3 Liters
• Aspiration: Turbocharged & Aftercooled
• Fuel System: High-Pressure Common Rail (HPCR)
• Cooling System: Liquid Cooled
• Emission Compliance: Meets Tier 4A / Stage IIIB Standards

Key Features
✔️ Genuine Cummins Replacement: Exact OEM-specified engine for MacDon mower models requiring ESN 68309026 or 68312063.
✔️ Optimized for Agricultural Duty: Designed to deliver reliable power in dusty, high-vibration mowing conditions with excellent fuel efficiency.
✔️ Advanced HPCR System: Provides precise fuel metering for consistent performance, lower emissions, and reduced operating costs.
✔️ Compact & Powerful: 3-cylinder design offers an ideal balance of power and size for agricultural machinery.
✔️ Complete Plug-and-Play Assembly: Includes full long block with all internal components, sensors, and wiring harness interfaces for straightforward installation.
✔️ Factory-Calibrated ECM: Pre-programmed for immediate operation with MacDon control systems.

Quality Assurance
• 100% genuine Cummins manufacturing and components.
• Verified against original ESN specifications for guaranteed compatibility.
• Complete with OEM documentation, including installation guidelines and warranty.

Primary Application
• MacDon Self-Propelled Mower Conditioners: Direct replacement for models equipped with the specified QSB3.3 engine.
• Other Compatible Agricultural Machinery: Hay balers, forage harvesters, and other equipment using the QSB3.3 platform.

Why Choose This Genuine QSB3.3 Engine Assembly
• Eliminates Guesswork: Precise ESN matching ensures a perfect fit and correct performance for your MacDon equipment.
• Maximizes Uptime: A new, genuine engine is the most reliable solution to minimize harvest season downtime.
• Preserves Warranty & Value: Maintains OEM specifications and potential warranty coverage for your machinery.
• Simplifies Procurement: A complete, ready-to-install unit avoids the complexity and risk of sourcing individual parts.