4N-8216 V-Belt CAT Alternator Fan Belt for 3406 3408 C13 C15 Diesel Engine Genset

4N-8216 V-Belt CAT Alternator Fan Belt for 3406 3408 C13 C15 Diesel Engine Genset
Product Overview
4N-8216 is OEM standard cogged V-belt, mainly used as alternator & cooling fan drive belt on Caterpillar diesel engine, industrial generator and construction machinery, transferring power for alternator and engine cooling system.
 
1. Core Specifications
- OEM Part Number: 4N-8216 / 4N8216
- Belt Type: Cogged V-Belt (BX53 equivalent)
- Top Width: 17.5mm (11/16 inch), Overall Length: 1422mm (56 inch)
- Main Material: High-strength synthetic rubber + reinforced polyester cord core
- Weight: Around 0.3kg per piece
 
2. Product Advantages
✅ Cogged inner structure improves heat dissipation, effectively avoid overheat cracking in high-temp engine compartment
✅ Reinforced tension cord prevents elongation, anti-stretch & anti-slip under long heavy-load running
✅ Excellent oil resistance, aging resistance and abrasion resistance, suitable for dusty construction & mining environment
✅ Strictly produced per OEM dimension, direct plug-and-play replacement without pulley adjustment
 
3. Compatible Models
- Engine: CAT 3406,3408,3412,3456,C13,C15,C18
- Generator Set: XQ300,XQ400,XQ500,XQP500,XQ570 series genset
- Equipment: CAT industrial engine, excavator, stationary diesel generator, marine engine
 
4. Application
Drive engine alternator and cooling fan assembly; perfect aftermarket spare part to replace aged, cracked or stretched original 4N-8216 belt, solve belt slipping, abnormal noise and insufficient battery charging problems.