12-slot belt tensioner pulley for CAT engines, ensuring precise belt tension and smooth accessory power transmission
Compatible with CAT engine belt system
12-slot (12-groove) design for heavy-duty belts
Maintains stable belt tension under load
High-strength metal construction for durability
Precision-machined for accurate alignment
Reduces vibration and belt wear
Suitable for excavators and heavy machinery
OEM-standard fit for replacement and maintenance
The YNF17576 Belt Tensioner Pulley is a critical component of the CAT engine belt drive system. Designed with a 12-slot groove, it ensures proper tension and alignment of multiple accessory belts, including water pump, alternator, and hydraulic pump belts.
Manufactured from high-strength metal with precision machining, this pulley delivers excellent durability and wear resistance even under continuous heavy-duty operation. Its smooth rotation reduces vibration, minimizes belt wear, and ensures efficient power transmission to engine accessories.
Commonly replaced during engine maintenance or belt system overhaul, the YNF17576 CAT 324-3218 tensioner pulley is an OEM-standard aftermarket replacement that ensures long-term stability and reliable performance of the excavator’s engine accessory drive system.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17576 |
| OEM Reference | 324-3218 |
| Product Name | Belt Tensioner Pulley |
| Groove Type | 12 Slots / 12 Grooves |
| Application | Engine accessory belt drive |
| Material | High-strength metal |
| Function | Belt tensioning, power transmission |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air / Sea / Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| CAT Excavators | Maintains stable belt tension for engine accessories |
| Engine Accessory Drive System | Transfers power to water pump, alternator, hydraulic pump |
| Heavy Machinery Engines | Reduces vibration and extends belt life |
| Engine Repair & Overhaul | Common replacement during maintenance |
| Aftermarket Parts Supply | Suitable for dealers and global distributors |
Related Products:
CAT Water Pump
Crankshaft & Water Pump Pulleys
Belt Tensioners & Idler Pulleys
Engine Accessories for Excavators
Heavy-Duty Belt Drive Components
FAQs:
Q: How many slots does this tensioner pulley have?
A: It has 12 slots.
Q: Is it suitable for CAT excavator engines?
A: Yes, designed for CAT accessory belt systems.
Q: Is this an OEM-standard replacement?
A: Yes, manufactured according to OEM specifications.
Q: What is the MOQ?
A: 1 piece.
The YNF17576 324-3218 Belt Tensioner Pulley is engineered for reliable performance in heavy-duty CAT engine accessory systems. With a durable 12-slot design and precision machining, it ensures stable belt tension, smooth rotation, and long-term durability. YNF Machinery provides consistent quality, competitive pricing, and worldwide shipping. Contact us today for your best quotation.
