Serpentine Belt K Profile 2311 mm EPDM Polyester - 5120910

Part#: AAA301120910

Features and Benefits

  • Serpentine belt type for multi-accessory drive applications on commercial engines
  • EPDM belt material with polyester cord for superior heat resistance and tensile strength
  • SAE J1459 compliant with 40-degree rib angle and cross section K for verified performance
  • Twelve-rib configuration delivering efficient power transfer across multiple driven accessories
  • Effective length of 2311 mm ensures precise fitment and correct belt tension at installation
  • OE performance grade with 2323 mm outside circumference for direct original-equipment fitment

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Belt MaterialEPDM
ColorBlack
Cord MaterialPolyester
Cross Section DesignationK
Effective Length2311 mm
Grade TypeOE Performance
Outside Circumference2323 mm
Rib Angle40
Rib Quantity12
SAE StandardJ1459
Thickness0.17 in.
Top CoggedNo
Top Width42.20 in.
Belt TypeSerpentine Belt
Interchange
12K910
12K911
12PK2310
12PK2311
12PK2315
4120910
5120910
910K12MK
K120910HD
K120911
K120911HD
OTR12K910
PP12K910
The Belt serpentine design features 12-rib EPDM construction with a polyester cord, engineered to OE performance standards for reliable power transmission on commercial vehicles. Meeting SAE J1459 specifications, the unit delivers consistent drive output and dependable operation across a wide range of engine configurations.
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