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- Belts, Hoses & Pulleys /
- Pulleys /
- Idler Pulleys
Product Description



Replaces Part Number(s):
1979641, 1337023, 133-7023, CA1337023, CA1979641, 197-9641
Pulley Compatible With Caterpillar Equipment - 1979641
Maintain the proper tension and alignment of your agricultural and construction equipment's belts with our durable idler pulleys. Our 1979641 idler pulley is engineered for smooth rotation and longevity, ensuring consistent belt performance. Compatible with a range of Caterpillar models, this idler pulley is a key component for the efficient operation of your machinery's belt-driven systems.
- Caterpillar - 3126B, 3126E, 3176, 3176C, 3196, 3406E, 345B, 345B II, 345B L, 3512C, 3516E, 3524B, 365B, 365B L, 365C, 365C L, 385B, 385C, 385C FS, 385C L
- Caterpillar - 390D, 390D L, 5090B, 6060, 65C, 65D, 793F, 793F XQ, 795F AC, 795F-AC, 797, 797B, 797F, 797F XQ, 814, 814F, 815F, 816F, 938H, 966G II, 972G II, AD30, C-12
- Caterpillar - C-15, C-16, C13, C15, C175, C175-16, C175-20, C18, C6.6, C7, C9, D9T, IT38H, MH 365B II, MH 374D L, MH 385C L, MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, MTC765, W345B II
OEM Quality
The use of durable materials provides long-lasting performance and resistance to damage. All Zbox parts are designed to meet OEM specifications.
Minimize Downtime
Find the parts you need to get your machines back up and running. Zbox gives a wide selection of heavy machinery parts for machines in the agricultural and construction industry.
Direct Replacement
Zbox parts are designed to be a direct replacement for the machines they fit. No modifications required unless mentioned in your owners manual.

$30.13 $30.13
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$16.89 $16.89
$ 6 .99 $6.99