Gates K080541EST Serpentine Belt - Alternator
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Gates
 Automotive V-Ribbed Belt (E-Start)

Gates K080541EST Serpentine Belt - Alternator

Brand Gates K080541EST
Position Alternator
Material Epdm
Top Width 1.087
Top Width 28
Cord Material Aramid
Cross Section Designation K
Effective Length 1376
Effective Length 54.17
Outside Circumference 1393
Outside Circumference 54.83
Type Automotive v-ribbed belts (e-start)
Grade Type Oe exact
Rib Quantity 8
Product line Automotive V-Ribbed Belt (E-Start)
Fits Jeep and Ram · 13 vehicles

OE exact replacement. Built for a precise, factory-style fit in accessory drive systems.

EPDM construction. Helps resist heat and wear for dependable belt performance.

E-Start design. Supports stop-start systems with quieter, more efficient operation.

Cross-references 25-080541EST, 5281592AA and 5281592AB for the same application. See all 3.

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Gates E-Start Serpentine Belt for Stop-Start Systems

The Gates K080541EST is an OE Exact automotive V-ribbed belt built for alternator drive applications in stop-start systems. It uses EPDM construction with an aramid cord for stable belt tracking and consistent operation in modern accessory drive layouts.

Gates E-Start Micro-V Belts are part of a belt line developed for belt-driven starter generator stop-start systems, helping support fuel-efficient operation and quieter accessory drive performance. This K080541EST belt is a direct-fit option for select Ram 1500, Ram 1500 Classic, and Jeep Wrangler applications.

Key Features

  • OE Exact grade for factory-style fit and function
  • EPDM rubber construction for durability in accessory drive service
  • Aramid cord material for strength and belt stability
  • 8-rib Micro-V profile for alternator drive applications
  • Cross section designation: K
  • Effective length: 1376 mm (54.17 in)
  • Outside circumference: 1393 mm (54.83 in)
  • Top width: 28 mm (1.087 in)

Detailed Description

The Gates K080541EST serpentine belt is engineered for vehicles equipped with stop-start technology, where the accessory drive must handle frequent engine restarts and steady alternator loading. Its EPDM belt material and aramid reinforcement support consistent belt performance in demanding underhood conditions. This part number, K080541EST, is a direct replacement choice for drivers looking for an OE-style belt for the alternator drive system.

Compatible With 2019-2026 Ram 1500, Alternator; 2024 Ram 1500 Classic, Alternator; and 2020-2023 Jeep Wrangler, Alternator. This part cross-references 25-080541EST and 5281592AA for the same application. If you are searching for a Ram 1500 serpentine belt, Jeep Wrangler alternator belt, or a Gates K080541EST replacement belt, this listing matches the confirmed fitment shown here.

What This Belt Helps Address

  • Squealing or chirping from a worn accessory drive belt
  • Cracking, glazing, or visible wear on the belt surface
  • Loss of proper alternator drive performance
  • Belt tracking issues in stop-start accessory drive systems
  • Replacement needs for OE-style service intervals

Installation Notes and Tips

Verify belt routing against the vehicle’s accessory drive diagram before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since those conditions can shorten belt life. Confirm the alternator application and match the belt dimensions and rib count to the original part before service.

Quality Assurance

Gates is known for OE-level belt engineering, and this OE Exact Micro-V belt follows the specifications needed for the listed Ram and Jeep applications. The K080541EST is built to meet the demands of modern stop-start accessory drive systems.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2026Ram15003.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2025Ram15003.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2024Ram15003.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2024Ram1500 Classic3.6LV6FLEXAlternatorAutomotive V-Ribbed Belt (E-Start)
2023JeepWrangler3.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2023Ram15003.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2022JeepWrangler3.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2022Ram15003.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2021JeepWrangler3.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2021Ram15003.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2020JeepWrangler3.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2020Ram15003.6LV6MILD HYBRID EV-GAS (MHEV)AlternatorAutomotive V-Ribbed Belt (E-Start)
2019Ram15003.6LV6FLEXAlternatorAutomotive V-Ribbed Belt (E-Start)
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
25-080541EST5281592AA5281592AB