HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K030315SF Serpentine Belt - Water Pump
Part #: K030315SF

Gates K030315SF Serpentine Belt - Water Pump

Premium OE Stretch Fit Micro-V Belt, Water Pump
⚙️ 57 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium OE Stretch Fit Micro-V Belt, Water Pump
🚗Fitment: Mazda, 3, 3 Sport, 6, and CX-5
🔄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 K030315SF

The Gates Premium OE Stretch Fit Micro-V Belt K030315SF is engineered for reliable performance in select Mazda vehicles. Designed as a serpentine belt with a stretch fit design, it ensures precise fitment and durability for models like the Mazda 3, Mazda 6, CX-5, CX-90, and MX-5 Miata.

  • Top width options: 0.42 inch and 11 mm
  • Cord material constructed from durable nylon
  • Cross section designation: K
  • Effective length: 31.54 inches (801 mm)
  • Outside circumference: 32 inches (813 mm)
  • Automotive V-ribbed belt with 3 ribs
  • Belt material made of EPDM for enhanced wear resistance
  • Requires special installation tool
  • Includes installation instructions (Sheet B)
  • OE exact and OE performance rated

About the Premium OE Stretch Fit Micro-V Belt Line

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 fit and reliable performance by using high-quality materials such as EPDM for the belt and nylon for the cords. The stretch fit design allows for easier installation and consistent tension, which helps maintain accessory drive system efficiency in compatible vehicles.

Detailed Product Description

The Gates K030315SF serpentine belt is specifically engineered for automotive applications requiring a stretch fit V-ribbed belt. With a cross section designation of K and three ribs, this belt provides the necessary grip and flexibility to drive multiple engine accessories efficiently. The EPDM belt material offers resistance to heat, ozone, and wear, while the nylon cord reinforcement ensures strength and durability. The belt’s effective length of 31.54 inches (801 mm) and outside circumference of 32 inches (813 mm) make it suitable for various Mazda models including the Mazda 3, Mazda 6, CX-5, CX-90, and MX-5 Miata.

Compatible Vehicles and Common Applications

  • Mazda 3 and Mazda 3 Sport
  • Mazda 6
  • Mazda CX-5 and CX-90
  • Mazda MX-5 and MX-5 Miata
  • Replacement for OE stretch fit serpentine belts in accessory drive systems

Installation Notes and Tips

Installation of the Gates K030315SF belt requires a special installation tool due to its stretch fit design. It is important to follow the included installation instructions (Sheet B) carefully to ensure proper tension and alignment. Using the correct tool and procedure will help avoid damage to the belt and accessory components during installation.

Quality Assurance and Warranty

This serpentine belt meets OE exact and OE performance ratings, ensuring it matches the quality and specifications of original equipment parts. Manufactured by Gates, a recognized name in automotive belts, the K030315SF is built to provide consistent performance and durability. Warranty details should be confirmed with the product documentation or supplier.

BrandGates
Part NumberK030315SF
PositionPremium OE Stretch Fit Micro-V Belt, Water Pump
Belt MaterialEPDM
Cord MaterialNylon
Cord MaterialNylon
Cross Section DesignationK
Effective Length31.54
Effective Length801
Installation InstructionsSheet B
Installation Tools RequirementsSpecial Installation Tool
Instruction Manual IncludedSheet B
OE Comparison RatingOE Exact
OE Comparison RatingOE Performance
Outside Circumference32
Outside Circumference813
Rib Quantity3
SectionK
Top Width.42
Top Width11
TypeAutomotive V-Ribbed Belt (Stretch Fit)
TypeAutomotive V-Ribbed Belt (Stretch Fit)
Washer Pump IncludedEPDM

This part fits 57 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2025MazdaCX-902.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/APremium OE Stretch Fit Micro-V Belt
2024MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2024MazdaCX-902.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/APremium OE Stretch Fit Micro-V Belt
2024MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2024MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2023MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2023MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2023MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2022Mazda32.5LL4GASWater PumpModels made in Japan.; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2022Mazda3 Sport2.0LL4GASWater PumpModels made in Japan.; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2022MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2022MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2022MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2021Mazda32.5LL4GASWater PumpModels made in Japan.; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2021Mazda3 Sport2.5LL4GASWater PumpModels made in Japan.; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2021Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2021MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2021MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2021MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2020Mazda32.5LL4GASWater PumpModels made in Japan.; W/O SKYACTV; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2020Mazda3 Sport2.5LL4GASWater PumpModels made in Japan.; W/O SKYACTV; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2020Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2020MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2020MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2020MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2019Mazda32.5LL4GASWater PumpW/O SKYACTV; Models made in Japan.; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2019Mazda3 Sport2.5LL4GASWater PumpW/O SKYACTV; Models made in Japan.; 3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2019Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2019MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2019MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2019MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2018Mazda32.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2018Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2018MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2018MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2018MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2017Mazda32.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2017Mazda3 Sport2.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2017Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2017MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2017MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2017MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2016Mazda32.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2016Mazda3 Sport2.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2016Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2016MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2016MazdaMX-52.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2016MazdaMX-5 Miata2.0LL4GASWater PumpInstallation Tool Required; Premium OE Stretch Fit Micro-V Belt
2015Mazda32.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2015Mazda3 Sport2.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2015Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2015MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2014Mazda32.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2014Mazda3 Sport2.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2014Mazda62.5LL4GASWater Pump3mm Zip Tie Required for Installation; Premium OE Stretch Fit Micro-V Belt
2014MazdaCX-52.5LL4GASWater Pump3mm Zip Tie Required for Installation; 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:

25-030315SF3K315SF4030319S4030325SE030313PY0115908

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