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Gates K070415EST Serpentine Belt
| Brand | Gates K070415EST |
|---|---|
| Top Width | .947 |
| Top Width | 24 |
| Cord Material | Aramid |
| Cross Section Designation | K |
| Effective Length | 1056 |
| Effective Length | 41.57 |
| Outside Circumference | 1070 |
| Outside Circumference | 42.14 |
| Type | Automotive v-ribbed belts (e-start) |
| Rib Quantity | 7 |
| Washer Pump Included | Epdm |
| Belt Material | Epdm |
| Cord Material | Aramid |
| Effective Length (in) | 41.57 |
| Effective Length (mm) | 1056 |
| Number of Ribs | 7 |
| OE Comparison Rating | Oe exact |
| Outside Circumference (in) | 42.14 |
| Outside Circumference (mm) | 1070 |
| Section | K |
| Top Width (in) | .947 |
| Top Width (mm) | 24 |
| Type | Automotive v-ribbed belts (e-start) |
| Product line | Automotive V-Ribbed Belt (E-Start) |
| Fits | Dodge, Hyundai, and Kia · 9 vehicles |
OE exact replacement. Built to match the original belt specification for straightforward installation.
EPDM belt material. Resists wear and heat for dependable accessory drive performance.
Aramid cord reinforcement. Adds strength and stability in stop-start belt drives.
Cross-references Dayco A070416, 7K415EMD and 7K415EST for the same application. See all 9.
Gates E-Start Serpentine Belt for Stop-Start Systems
The Gates K070415EST is an OE Exact automotive V-ribbed belt built for stop-start accessory drive systems. It uses EPDM belt material with aramid cord reinforcement to support stable operation in modern engine layouts, including applications such as the 2016-2019 Hyundai Sonata, 2017-2020 Kia Optima, and 2024 Dodge Hornet.
Key Features
- Part number: K070415EST
- Automotive V-ribbed belt for E-Start and stop-start systems
- OE Exact comparison rating for direct replacement use
- 7-rib design for accessory drive engagement
- EPDM construction for durability in underhood heat
- Aramid cord material for reinforced belt stability
- Top width: 24 mm (.947 in)
- Effective length: 1056 mm (41.57 in)
- Outside circumference: 1070 mm (42.14 in)
Product Details
Gates E-Start Micro-V belts are engineered for belt-driven starter generator stop-start belt drives, where consistent grip and controlled operation matter. This K070415EST serpentine belt follows a K-section profile with 7 ribs and OE Exact sizing, making it a direct-fit replacement for vehicles that use this specific accessory drive configuration. The belt’s EPDM compound and aramid reinforcement help it maintain form and tension characteristics in demanding daily driving conditions. This part cross-references Dayco A070416 for the same application.
Common Issues This Belt Can Address
- Squealing or chirping from a worn accessory drive belt
- Cracking, glazing, or rib wear on the existing serpentine belt
- Inconsistent accessory drive performance in stop-start operation
- Belt stretch or loss of tension from age and heat cycling
- Fitment problems when replacing an OE-style E-Start belt
Installation Notes and Tips
Verify the belt section, rib count, and measured length before installation. Confirm routing against the vehicle’s belt path and inspect pulleys, tensioners, and idlers for wear before fitting the new belt. For fitment reference, this part fits 2016-2019 Hyundai Sonata, 2017-2020 Kia Optima, and 2024 Dodge Hornet.
Quality Assurance
Gates is a recognized supplier of accessory drive components, and the K070415EST is built to OE Exact specifications for the listed applications. Its EPDM construction and aramid cord reinforcement reflect the material choices used in modern serpentine belt designs for stop-start systems.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|
| 2024 | Dodge | Hornet | 1.3L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | Automotive V-Ribbed Belt (E-Start) |
| 2020 | Kia | Optima | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | Automotive V-Ribbed Belt (E-Start) |
| 2019 | Hyundai | Sonata | 2.0L | L4 | ELECTRIC/GAS | Automotive V-Ribbed Belt (E-Start) |
| 2019 | Kia | Optima | 2.0L | L4 | ELECTRIC/GAS | Automotive V-Ribbed Belt (E-Start) |
| 2018 | Hyundai | Sonata | 2.0L | L4 | ELECTRIC/GAS | Automotive V-Ribbed Belt (E-Start) |
| 2018 | Kia | Optima | 2.0L | L4 | ELECTRIC/GAS | Automotive V-Ribbed Belt (E-Start) |
| 2017 | Hyundai | Sonata | 2.0L | L4 | ELECTRIC/GAS | Automotive V-Ribbed Belt (E-Start) |
| 2017 | Kia | Optima | 2.0L | L4 | ELECTRIC/GAS | Automotive V-Ribbed Belt (E-Start) |
| 2016 | Hyundai | Sonata | 2.0L | L4 | ELECTRIC/GAS | Automotive V-Ribbed Belt (E-Start) |
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