Gates K030303SF Serpentine Belt - Water Pump

OE Stretch Fit Belt for Water Pump Drive

The Gates Premium OE Stretch Fit Micro-V Belt is built for stretch-fit accessory drive systems that require precise belt length and stable operation. This K030303SF belt uses Gates self-tensioning stretch-fit technology to deliver an OE-style replacement for select Hyundai and Kia water pump applications.

For drivers searching for a Hyundai Elantra N water pump belt, Kia Sportage stretch fit serpentine belt, or a replacement for other listed Hyundai and Kia models, this belt is engineered around the exact OE-style fitment profile. The Gates K030303SF is a 3-rib automotive V-ribbed belt made with EPDM belt material and nylon cord reinforcement.

Key Features

• Premium OE Stretch Fit Micro-V Belt for stretch-fit drive systems
• Gates self-tensioning technology for proper fit on designated applications
• 3-rib automotive V-ribbed belt construction
• EPDM belt material for durability in accessory drive service
• Nylon cord material for strength and dimensional stability
• OE Exact and OE Performance comparison ratings
• Cross-references Continental 4030310S for the same application

Product Details

The Gates Premium OE Stretch Fit Micro-V Belt, part number K030303SF, is designed for vehicles that use a stretch-fit water pump drive. Its 30.35-inch effective length and 30.88-inch outside circumference align with the OE-style dimensions needed for proper installation and belt tracking. Gates continues to expand coverage for this growing stretch-fit market, giving technicians a direct replacement option for select Hyundai and Kia models.

Compatible With: 2022-2025 Hyundai Elantra N, water pump; 2022-2023 Hyundai Kona, water pump; 2022-2023 Hyundai Kona N, water pump; 2022 Hyundai Veloster N, water pump; 2017-2022 Kia Sportage, water pump; 2018-2021 Hyundai Tucson, water pump; 2021 Hyundai Veloster, water pump; 2019 Hyundai Veloster, water pump; 2021 Hyundai Veloster N, water pump; 2019 Hyundai Veloster N, water pump; 2019-2020 Hyundai Santa Fe, water pump; 2016-2020 Kia Optima, water pump; 2016-2020 Kia Sorento, water pump; 2015-2019 Hyundai Sonata, water pump; 2016-2018 Hyundai Santa Fe Sport, water pump.

Common Replacement Reasons

• Worn or stretched water pump drive belt
• Belt noise from incorrect tension or belt wear
• Cracking, glazing, or rib wear on the existing belt
• Loss of proper belt tracking on a stretch-fit system
• Need for an OE-style replacement during water pump service

Installation Notes

This belt requires a 3 mm zip tie for installation on listed applications, and Gates Sheet J instructions are included. Because stretch-fit belts install differently than standard serpentine belts, follow the service procedure for the specific Hyundai or Kia application before starting the job. Verify the part number K030303SF against the vehicle’s water pump drive configuration before installation.

Quality Assurance

Gates is a long-established supplier in the accessory drive belt market, and this belt is built to OE Exact and OE Performance standards for the listed applications. The EPDM construction and nylon reinforcement support consistent service in stretch-fit systems.