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![Micro-V Serpentine Belt for 2018-2022 Mack CHU, CXU, Pinnacle [10-Rib, 79.470 in. Outside Circumference]](https://www.jegs.com/images/mini_750/400/465/465-k100789.jpg)
Vehicle Info NeededGATESPART NUMBER: 465-K100789
Micro-V Serpentine Belt for 2018-2022 Mack CHU, CXU, Pinnacle [10-Rib, 79.470 in. Outside Circumference]
$13232
Ships on 10/16/2026
Lowest Price GuaranteeEPDM Serpentine Belt for Accessory Drives2018-2019 Mack CHU 2018-2019 Mack CXU 2018-2022 Mack Pinnacle 12.8L L6 Engine K Section 10 Ribs 79.470 in. Outside Circumference 1.367 in. Top Width Sold Individually
Gates Micro-V serpentine belts use an EPDM rubber compound that resists cracking, glazing and wear over a long service life. The rib profile flexes easily around small pulleys and runs quietly while carrying the full load of the accessory drive.
Gates K100789 Micro-V Serpentine Belt Features:
- EPDM Construction Resists Cracking, Glazing and Wear
- Rib Profile Flexes Around Small Pulleys
- Runs Quietly with Consistent Grip
- Cross Section: K
- Rib Count: 10
- Outside Circumference: 79.470 in.
- Top Width: 1.367 in.
- OE Rating: OE Performance
- Sold Individually
Vehicle Applications:
- 2018-2019 Mack CHU 12.8L L6
- 2018-2019 Mack CXU 12.8L L6
- 2018-2022 Mack Pinnacle 12.8L L6
Part TypeSerpentine Belt
BrandGATES
Package Height1.5
Package Width5.0
Package Length13.0
Weight0.655 PG
Part CategoryReplacement Parts
Number Of Ribs10
Top Width (In)1.367
Top Width (Mm)35
Oe Comparison RatingOE Performance
Outside Circumference (In)79.47
Part FitmentDirect Fit
SectionK
Outside Circumference (Mm)2019
Vendor Part NumberK100789
Package Qty1
Package TypeEA
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