Hot Deal Perrin Alternator Pulley Black 2015-2025 WRX / 2014-2018 Forester XT / 2019-2025 Ascent / 2021-2025 Legacy / 2022-2025 Outback Wilderness
Original price was: $51.85.$25.93Current price is: $25.93.
Description
Perrin Alternator Pulley Black 2015-2025 WRX / 2014-2018 Forester XT / 2019-2025 Ascent / 2021-2025 Legacy / 2022-2025 Outback Wilderness | Performance Enhancement | OEM+ Replacement
Overview
The Perrin Alternator Pulley is a high-quality upgrade designed specifically for a range of Subaru models including the 2015-2025 WRX, 2014-2018 Forester XT, 2019-2025 Ascent, 2021-2025 Legacy, and 2022-2025 Outback Wilderness. This pulley replaces the factory component to reduce rotational mass, allowing your engine to rev more freely and respond more quickly to throttle inputs. It’s an ideal upgrade for Subaru enthusiasts seeking improved engine responsiveness without sacrificing reliability or charging system performance.
Built with precision and attention to detail, Perrin’s engineering approach ensures a direct OEM replacement that fits seamlessly with factory and aftermarket belts. Crafted from durable CNC-machined 6061-T6 aluminum with a sleek black anodized finish, this pulley combines form and function. Its design emphasizes longevity and resistance to the harsh conditions of daily driving and spirited driving alike. Whether you’re enhancing your daily driver or building a track-ready Subaru, this pulley offers a subtle yet effective performance boost that complements your vehicle’s existing systems.
By reducing the rotational inertia of the alternator, this pulley helps your engine accelerate more efficiently, translating to improved throttle response and smoother power delivery. It’s a straightforward upgrade that provides real-world benefits, especially when combined with other performance modifications. Subaru owners who prioritize reliability and long-term durability will appreciate how this part maintains factory charging system performance while delivering a noticeable improvement in engine feel and responsiveness.
Features & Specifications
This Perrin Alternator Pulley is engineered for Subaru platforms including WRX, Forester XT, Ascent, Legacy, and Outback Wilderness, featuring a lightweight design that enhances engine response. Constructed from high-grade aluminum, it offers a durable and corrosion-resistant finish for long-lasting performance.
- Brand: Perrin Performance
- Product: Alternator Pulley Black
- Part Number: Not specified in the description
- Fitment: 2015-2025 WRX, 2014-2018 Forester XT, 2019-2025 Ascent, 2021-2025 Legacy, 2022-2025 Outback Wilderness
- Material: CNC-machined 6061-T6 aluminum
- Finish: Anodized black
- Construction: Precision-machined
- Origin: USA
- Power Gains: Not specified, but improves engine responsiveness
- Tuning Required: No
- CARB Status: Not specified
Key Benefits
- Enhanced Throttle Response: Reduces rotational mass for quicker engine acceleration and more immediate throttle feel, making your Subaru more lively and engaging to drive.
- Durability & Reliability: Crafted from high-quality aluminum with a durable anodized finish, ensuring long-term performance in demanding conditions.
- OEM+ Fitment: A direct replacement that fits seamlessly with factory and aftermarket belts without modifications or tuning.
- Ease of Installation: Designed for straightforward installation, suitable for DIY enthusiasts with basic tools, or professional installers.
- Subaru-Specific Engineering: Tailored for Subaru models, maintaining factory charging system performance while delivering a performance edge.
What’s Included
- 1× Perrin Alternator Pulley Black
- Installation instructions
Installation & Compatibility
This Perrin Alternator Pulley is a bolt-on upgrade that requires minimal effort for installation. It is suitable for DIY enthusiasts with basic mechanical skills and common hand tools. The process involves removing the factory pulley and replacing it with this lightweight alternative, with no need for special tuning or modifications. It’s compatible with factory belts and most aftermarket belts designed for your Subaru model.
- Professional Installation: Recommended for best results, especially if combined with other performance modifications.
- Modifications Required: None
- Verify Compatibility: Confirm fitment for your specific year and model to ensure proper installation and performance.





