12V 90A 13857N/2706021020 DENSO car alternator for YOYOTA YARIS 1.3L

The 12V 90A 13857N/2706021020 DENSO car alternator for YOYOTA YARIS 1.3L is specifically engineered for the YOYOTA YARIS 1.3L, designed to meet the precise electrical demands of this vehicle model. Operating at a stable 12V DC with a continuous output current of 90A, it ensures a reliable power supply to the vehicle’s electrical system, from the starter and lights to onboard electronics, even during extended use.​

Equipped with an internal voltage regulator, this alternator automatically adjusts output to maintain consistent voltage levels, preventing overcharging or undercharging of the battery—a critical feature for preserving battery life and ensuring all electrical components function optimally. Its robust construction is tailored to withstand the rigors of daily driving, including temperature fluctuations and vibration, for long-term durability.​

Key specifications include a 17mm shaft size, a 55mm pulley with 4PK grooves, and a pivot/adjustment distance of 178mm, ensuring a precise fit with the YOYOTA YARIS 1.3L engine bay. The adjustment hole features an M8 diameter, while the pivot hole is sized at Ø11mm with an M10*1.25 thread, facilitating straightforward installation and alignment during replacement. The +B output terminal uses an M6 fitting, compatible with the vehicle’s existing wiring harness for seamless integration.​

As a direct replacement for the original part, this alternator eliminates the need for modifications, making it ideal for both professional mechanics and DIY enthusiasts. Whether repairing a faulty unit or upgrading for enhanced reliability, it delivers consistent performance to keep your YOYOTA YARIS 1.3L running smoothly.​

ZKM86187 Common Application: YOYOTAYARIS 1.3L