Gates Corporation Serpentine Belt Part No: K120858HD
$105.31
FleetRunner Micro-V
The Gates FleetRunner Heavy-Duty Micro-V Serpentine Belt (K120858HD) delivers strong, long-lasting performance for working trucks. Its EPDM construction and signature green overcord give it extra durability, better flexibility, and improved stability under heavy loads. This belt handles high heat, constant tension, and long hours on the road without wearing out quickly. Designed for Peterbilt and Kenworth models, it keeps your engine accessories running smoothly so your truck stays productive with less downtime and fewer replacements. Reliable, tough, and built for real fleet demands.
Specifications
FleetRunner Heavy-Duty Micro-V belts are engineered to save your fleet money and reduce downtime. Patented EPDM construction with distinct green overcord is built specifically for more durability, superior flexibility, stability and longer life on heavy-duty drives. Haul more. Drive longer.
Type: Automotive V-Ribbed Belt (Heavy Duty)
Grade Type: OE Improved
Material: EPDM
Effective Length (in) 85.78
Effective Length (mm) 2179
Outside Circumference (in) 86.375
Outside Circumference (mm) 2194
Number of Ribs 12
Section K
Top Width (in) 1.647
Top Width (mm) 42
Grade Type: OE Improved
Material: EPDM
Effective Length (in) 85.78
Effective Length (mm) 2179
Outside Circumference (in) 86.375
Outside Circumference (mm) 2194
Number of Ribs 12
Section K
Top Width (in) 1.647
Top Width (mm) 42
Weight
0.8600
Compatibility
Peterbilt:
367 (2011–2016, 2018–2021)
386 (2011–2015)
387 (2011)
388 (2011, 2014)
389 (2012)
567 (2016–2023)
579 (2013–2022)
587 (2011–2017)
Kenworth:
T2000 (2010)
T660 (2011–2018)
T680 (2013–2016, 2018–2022)
T700 (2011–2015)
T800 (2011–2022)
T880 (2014–2023)
W900 (2014–2016)
367 (2011–2016, 2018–2021)
386 (2011–2015)
387 (2011)
388 (2011, 2014)
389 (2012)
567 (2016–2023)
579 (2013–2022)
587 (2011–2017)
Kenworth:
T2000 (2010)
T660 (2011–2018)
T680 (2013–2016, 2018–2022)
T700 (2011–2015)
T800 (2011–2022)
T880 (2014–2023)
W900 (2014–2016)
Alternative Part Numbers
- OEM: Gates K120858HD
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- ACDelco 12K858
- ACDelco K120858HD
- Bando 12PK2180
- Carquest K120858
- Carquest K120858HD
- CARQUEST K120858HD
- Continental Belt 4120858
- Continental Belt 858K12MK
- Continental Belt 860K12MK
- Continental-ContiTech 4120858X
- Continental-ContiTech 4120860X
- ContiTech 4120858X
- ContiTech 4120860X
- Dayco 5120858
- Dynacraft D8410006122180
- Dynacraft D841006122180
- Fenner Stone 12PK2180
- Gates FleetRunner Micro-V K120858HD
- Goodyear 4120858
- Goodyear 4120860
- HD Value 12K858HDV
- Motor Coach Industries 8L27179
- NAPA Belts/Hose 25-120858
- NAPA Belts/Hose 25-120858HD
- Paccar Parts 6122180
- Paccar Parts D8410006122180
