Caterpillar

4553677 is a serpentine belt designed for Caterpillar diesel engines. Also known as a fan belt or accessory drive belt, it transfers rotational energy from the crankshaft to multiple engine accessories. The belt&rsquo;s long, flexible design allows it to wrap around several pulleys with sufficient contact angle to prevent slippage and ensure consistent performance.

Specifications: &nbsp; 
&ndash; Part Number: 4553677 (also listed as 455-3677) &nbsp; 
&ndash; Component Type: Serpentine Belt &nbsp; 
&ndash; Belt Profile: 8PK (8-ribbed) &nbsp; 
&ndash; Function: Drives alternator, fan, compressor, and other accessories &nbsp; 
&ndash; Weight: Approx. 0.9 lb (0.41 kg) &nbsp; 
&ndash; Material: Fiber-reinforced rubber with synthetic cord &nbsp; 
&ndash; Cross References: CA4553677 &nbsp; 
&ndash; Condition: New

Compatible Equipment: &nbsp; 
&ndash; Caterpillar D6R2 &nbsp; 
&ndash; Caterpillar C9 engine platforms &nbsp; 
&ndash; Additional fitment across construction and industrial diesel units

Applications: &nbsp; 
&ndash; Accessory drive systems in Caterpillar diesel engines &nbsp; 
&ndash; Used in construction, mining, and industrial equipment

Use Cases: &nbsp; 
&ndash; Replacement of worn or cracked belts &nbsp; 
&ndash; Restoration of accessory drive performance &nbsp; 
&ndash; Preventive maintenance during engine service

Key Features: &nbsp; 
&ndash; Multi-ribbed design for high grip and low noise &nbsp; 
&ndash; Resistant to heat, oil, and vibration &nbsp; 
&ndash; Supports long-term durability in demanding environments &nbsp; 
&ndash; Easy to install with direct-fit compatibility

Order 4553677 serpentine belt for Caterpillar D6R2, C9, and other diesel engines. Multi-pulley drive belt. Fast global delivery from Peri-Parts.

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4553677 Serpentine Belt for Caterpillar D6R2, C9 & Other Diesel Engines | Peri-Parts

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