Skip to product information
Usually ships in 2–4 business days.
Pulley AS-Idler 1979642 For Caterpillar 16M 330D 330D FM 330D L 336D2 345C US
$71.99
Sale price
$71.99
Regular price
Available to Order
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Pulley AS-Idler 1979642 For Caterpillar 16M 330D 330D FM 330D L 336D2 345C US
Ensure your heavy machinery continues to operate at peak performance with this high-quality Pulley AS-Idler. This premium aftermarket component is engineered to provide reliable belt tension and smooth operation for a wide range of Caterpillar equipment. Designed as a direct replacement for part number 1979642, this idler pulley offers a cost-effective solution without compromising on durability or performance. Please note that this is an aftermarket part, not an original equipment manufacturer (OEM) component.
Key Features & Benefits
- Durable Construction: Built to withstand the rigorous demands of heavy-duty industrial and construction environments.
- Smooth Operation: Precision-engineered to reduce friction and ensure consistent belt tracking.
- Cost-Effective Solution: High-performance aftermarket alternative that provides excellent value.
- Reliable Performance: Helps prevent belt slippage and premature wear on engine components.
Compatible Models
- Caterpillar Motor Graders: 16M
- Caterpillar Excavators: 330D, 330D FM, 330D L, 336D2, 345C
Product Specifications
- Part Type: Pulley AS-Idler
- Part Number: 1979642
- Condition: New Aftermarket
- Application: Heavy Machinery / Earthmoving Equipment
Frequently Asked Questions
Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to meet or exceed the performance of the original component.
How do I confirm compatibility?
To ensure the perfect fit, please cross-reference your machine's model and part number (1979642) or consult your equipment's service manual.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.