Excavator Diesel Engine Exhaust Manifold 221-9391 Cast Iron Manifold Assembly with Gaskets Studs

Excavator Diesel Engine Exhaust Manifold 221-9391

This cast iron exhaust manifold is engineered for diesel excavator engine exhaust systems. Designed to withstand extreme exhaust gas temperatures and thermal cycling, this complete assembly includes mounting gaskets and studs for a reliable bolt-on replacement that ensures proper exhaust gas routing to the turbocharger.

Key Features

• Cast Iron Construction: High-grade cast iron with optimized wall thickness provides excellent thermal fatigue resistance and dimensional stability under the extreme temperature cycling of diesel engine exhaust systems.
• Optimized Runner Design: Smooth-flowing exhaust runners minimize back pressure and promote efficient turbocharger spooling, contributing to improved engine response and fuel efficiency under load.
• Thermal Expansion Compensation: Engineered mounting flange design accommodates thermal expansion without warping or cracking, maintaining exhaust seal integrity throughout heat-up and cool-down cycles.
• Complete Assembly: Includes exhaust manifold casting, mounting gaskets, and studs in one package, ready for direct installation without sourcing additional hardware.
• Quality Assurance: Each manifold undergoes dimensional inspection, pressure leak testing, and surface flatness verification under ISO 9001:2015 certified processes.

Technical Specifications

Packaging & Shipping

Each exhaust manifold is packed in a foam-lined export carton with all ports sealed to prevent contamination. Standard delivery within 7-15 working days.

Contact us today for volume pricing and engine model compatibility inquiries.