Part Number: 5I-7914
Product Type: Engine Muffler / Exhaust Silencer Assembly
Engine Platform: Caterpillar 3064 Diesel Engine
Cross Ref: 5I-7911, 435-4791, 085-5373, 086-0014
Primary Machine Fitment: Caterpillar 311, 312, 311B, 312B
Classic Machine Fitment: Caterpillar E110B, E120B, E311, E312
Product Description
The 5I-7914 Engine Muffler (Exhaust Silencer) is a critical component within the exhaust system of Caterpillar mid-sized excavators. Designed to effectively reduce exhaust noise and manage optimal backpressure for the CAT 3064 engine, this unit ensures your machinery meets worksite noise regulations while maintaining proper engine breathing and fuel efficiency. Replacing a structurally compromised or clogged muffler is essential to prevent excessive exhaust heat buildup in the engine compartment.
OEM Part Number: 5I-7914
Component Category: Exhaust System / Mufflers & Silencers
Material: High-heat, corrosion-resistant heavy-gauge steel
Primary Interchange Numbers: This assembly acts as a direct replacement reference for OEM numbers 5I-7911, 435-4791, 085-5373, and 086-0014.
This specific exhaust silencer is engineered to integrate perfectly with the Caterpillar 3064 diesel engine platform, frequently utilized in 11-ton to 12-ton class earthmoving equipment.
When replacing the 5I-7914 muffler, it is highly recommended to inspect the adjoining exhaust pipes, mounting straps, and manifold connections. Excessive vibration from worn engine mounts or degraded exhaust gaskets can cause premature failure of the new silencer. Please ensure you secure the necessary replacement gaskets and exhaust clamps (sold separately) to complete a safe and leak-free installation.
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E-mail: VLS09@topvelsun.com
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