Description
Product Overview
Part Name: Exhaust Manifold
Part Number: 3937467 / 3937478 / 3968362
Vehicle Compatibility: Dump trucks and heavy-duty support trucks equipped with Cummins QSL9 diesel engines. Suitable for units produced within the stated year range (2008–2018).
Configuration: Direct-fit exhaust manifold designed to match original exhaust port geometry and mounting locations.
Function: Channels exhaust gases from engine cylinders into the exhaust system, maintaining stable exhaust flow and engine thermal balance.
Technical Specifications
Type: Exhaust Manifold
Material: Heavy-duty cast iron construction for sustained high-temperature operation
Application: Cummins QSL9 diesel engines used in dump trucks and heavy-duty support trucks (2008–2018)
Cross-Reference: Equivalent to Cummins QSL9 exhaust manifold assemblies matching part number 3937467
Installation: Direct replacement using original mounting locations
Service Interval: Replace when cracking, exhaust leakage, or restricted exhaust flow occurs
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 working days for international delivery
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