HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K050354SF Serpentine Belt - Alternator - Right
Part #: K050354SF

Gates K050354SF Serpentine Belt - Alternator - Right

Premium OE Stretch Fit Micro-V Belt, Alternator - Right
22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Premium OE Stretch Fit Micro-V Belt, Alternator - Right
Fitment: Ram, 2500 and 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Premium OE Stretch Fit Micro-V Belt K050354SF

The Gates Premium OE Stretch Fit Micro-V Belt K050354SF is engineered for reliable performance in Ram 2500 and 3500 models. Designed as a serpentine belt with a stretch fit design, it ensures precise tension and durability for accessory drive systems.

  • Top width: 0.667 inches (17 mm)
  • Effective length: 34.41 inches (874 mm)
  • Outside circumference: 36.14 inches (918 mm)
  • 5-rib automotive v-ribbed belt with K cross section
  • Cord material: Nylon for strength and flexibility
  • Belt material: EPDM for heat and wear resistance
  • OE exact and OE performance comparison rating

Product Line Details: Premium OE Stretch Fit Micro-V Belt

The Premium OE Stretch Fit Micro-V Belt line by Gates is designed to meet original equipment specifications for stretch fit serpentine belts. This product line focuses on delivering precise fitment and consistent tension without the need for belt tensioners, making it suitable for specific automotive applications such as the Ram 2500 and 3500 accessory drive systems. The use of EPDM material and nylon cords enhances durability and resistance to heat and wear, aligning with OE performance standards.

Technical Description and Features

This serpentine belt features a 5-rib design with a K cross section, providing optimal grip and power transmission for accessory components. The stretch fit design allows for easy installation and maintains proper tension throughout its service life. Constructed with EPDM rubber, the belt offers improved resistance to heat, ozone, and wear compared to traditional materials. Nylon cords embedded within the belt enhance tensile strength and flexibility, ensuring reliable operation under varying engine conditions. The belt’s dimensions, including a top width of 0.667 inches and an effective length of 34.41 inches, are tailored for compatibility with Ram 2500 and 3500 models.

Compatible Vehicles and Applications

  • Ram 2500 accessory drive belt replacement
  • Ram 3500 serpentine belt system maintenance
  • Replacement for OE stretch fit Micro-V belts in Ram heavy-duty trucks
  • Accessory drive belt system component for Ram diesel and gas engines

Installation Notes and Tips

  • Ensure the engine is off and cool before installation
  • Verify belt routing matches the vehicle’s accessory drive diagram
  • Stretch fit design allows for installation without a tensioner tool
  • Inspect pulleys and accessory components for wear before installing the new belt
  • Confirm proper belt seating on all ribs to avoid slippage or noise

Quality Assurance and Warranty

The Gates Premium OE Stretch Fit Micro-V Belt K050354SF is manufactured to meet or exceed original equipment standards. The use of EPDM and nylon materials ensures durability and consistent performance. This belt carries an OE exact and OE performance rating, confirming its suitability for Ram 2500 and 3500 vehicles. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandGates
Part NumberK050354SF
PositionPremium OE Stretch Fit Micro-V Belt, Alternator - Right
Belt MaterialEPDM
Cord MaterialNylon
Cord MaterialNylon
Cross Section DesignationK
Effective Length34.41
Effective Length874
OE Comparison RatingOE Exact
OE Comparison RatingOE Performance
Outside Circumference36.14
Outside Circumference918
Rib Quantity5
SectionK
Top Width.667
Top Width17
TypeAutomotive V-Ribbed Belt (Stretch Fit)
TypeAutomotive V-Ribbed Belt (Stretch Fit)
Washer Pump IncludedEPDM

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2025Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2023Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2023Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2022Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2022Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2021Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2021Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2020Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2020Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2019Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2019Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2018Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2018Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2017Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2017Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2016Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2016Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2015Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2015Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2014Ram25006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt
2014Ram35006.4LV8GASAlternator - RightW/Dual Alts.; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

04627649AA25-050354SF4050365S5K354SF68232297AA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.