Fits select 2020-2026 Subaru WRX, Crosstrek, Legacy, Outback, and Forester models.

The PERRIN Lightweight Water Pump Pulley is engineered to reduce rotational mass on the engine's accessory drive. By replacing the heavy factory steel pulley with a precision-machined aluminum alternative, your engine can rev more freely, improving throttle response. This component is a direct replacement for the original equipment, maintaining factory belt alignment and diameter to ensure consistent cooling system performance.

• CNC machined from lightweight aluminum for reduced rotational inertia
• Red anodized finish for long-lasting corrosion resistance and engine bay aesthetics
• Reduces parasitic drag to help improve engine response
• Direct bolt-on installation requires no modifications
• Manufacturer Part Number: PSP-ENG-112RD

Fits select 2020-2026 Subaru WRX, Crosstrek, Legacy, Outback, and Forester models.

The PERRIN Lightweight Water Pump Pulley (PSP-ENG-112BL) is engineered to reduce rotational mass on your engine's accessory drive. By replacing the heavy factory steel pulley with a precision-machined lightweight component, you decrease parasitic drag, allowing the engine to rev more freely and improving throttle response.

This pulley is a direct bolt-on replacement that maintains factory belt alignment and diameter, ensuring reliable operation of your cooling system. The vibrant blue anodized finish provides a durable, corrosion-resistant surface that adds a custom look to your engine bay.

• Reduces rotational mass for improved engine response
• Precision machined for perfect balance and fitment
• Direct replacement for the OEM water pump pulley
• Vibrant blue anodized finish for long-lasting aesthetics
• Manufacturer Part Number: PSP-ENG-112BL

Fits select 2020-2026 Subaru WRX, Crosstrek, Legacy (LGT), Outback (OBXT), and Forester (FXT) models.

The PERRIN Lightweight Water Pump Pulley (PSP-ENG-112BK) is designed to replace the heavy factory steel unit, significantly reducing rotational mass on the engine's accessory drive. By decreasing the parasitic load, this pulley allows the engine to rev more freely and improves throttle response without altering the water pump's speed or cooling efficiency. It is a direct bolt-on upgrade that maintains factory belt alignment and tensioner operation.

• Replaces heavy OEM pulley to reduce rotational mass
• Improves engine responsiveness and throttle feel
• Precision-machined for perfect balance and fitment
• Corrosion-resistant black finish
• Direct replacement for the factory water pump pulley
• Manufacturer Part Number: PSP-ENG-112BK

The PERRIN Lightweight Water Pump Pulley is designed to reduce rotational mass on your engine's accessory drive, fitting select 2014-2021 Subaru WRX, Crosstrek, and Forester XT models. By replacing the heavy factory pulley with this precision-engineered lightweight version, you can improve throttle response and allow the engine to rev more freely by reducing parasitic drag on the water pump.

This pulley serves as a direct bolt-on replacement for the OEM unit, maintaining factory belt alignment and tension. The blue finish provides a custom aesthetic upgrade to the engine bay while maintaining the reliability required for daily driving or performance use.

• Direct replacement for factory water pump pulley
• Reduces rotational mass for improved engine response
• Lightweight precision-engineered construction
• Finish: Blue
• Manufacturer Part Number: PSP-ENG-111BL

Fits 2014-2018 Subaru Forester XT, 2015-2021 WRX, and 2018-2020 Crosstrek.

The PERRIN Lightweight Water Pump Pulley is engineered to reduce rotational mass on the engine's crank, facilitating faster throttle response and quicker revving. By replacing the heavy factory steel pulley with this precision-machined aluminum component, you significantly decrease parasitic drag on the cooling system. This is a simple, effective bolt-on upgrade for enthusiasts looking to optimize engine efficiency and performance without sacrificing reliability.

• Lightweight design reduces reciprocating mass for improved throttle response
• Precision CNC-machined from high-strength aluminum
• Corrosion-resistant black finish for long-term durability
• Direct OEM replacement requiring no modifications for installation
• Manufacturer Part Number: PSP-ENG-111BK

Fits select 2022-2026 Subaru WRX/BRZ and Toyota GR86, and 2020-2025 Subaru Forester XT and Outback XT models.

The PERRIN Lightweight Crank Pulley reduces rotational mass to improve throttle response and allow your engine to reach its powerband more quickly. By replacing the heavy factory pulley with a precision-machined alternative, you reduce the parasitic drag on the crankshaft without affecting engine balance. This is a direct bolt-on upgrade that maintains factory belt alignment and provides a noticeable improvement in rev speed during spirited driving and downshifts.

• CNC machined from 6061-T6 aluminum for strength and weight reduction
• Red anodized finish for corrosion resistance and engine bay aesthetics
• Reduces rotational mass for improved throttle response
• Precision balanced to ensure smooth engine operation
• Manufacturer Part Number: PSP-ENG-106RD

Fits select 2020-2025 Subaru Forester XT/Outback XT, 2022-2026 Subaru WRX/BRZ, and 2022-2026 Toyota GR86.

The PERRIN Lightweight Crank Pulley (PSP-ENG-106BL) is engineered to enhance engine performance by significantly reducing rotational mass on the crankshaft. By replacing the heavy factory cast-iron pulley with a precision-machined aluminum alternative, you reduce parasitic drag, allowing the engine to rev faster and improving overall throttle response.

Crafted from 6061-T6 aluminum and finished in a durable blue anodized coating, this pulley is built to withstand the rigors of high-performance driving while providing a custom look under the hood. It maintains the factory diameter, ensuring that your alternator, power steering, and air conditioning continue to operate within OEM specifications.

• Manufacturer Part Number: PSP-ENG-106BL
• Construction: CNC-machined 6061-T6 Aluminum
• Finish: Blue Anodized for corrosion resistance
• Improves throttle response and engine acceleration
• Direct replacement for the heavy OEM crank pulley

Fits 2020-2026 Subaru WRX, BRZ, Forester XT, and Outback XT, and 2022-2026 Toyota GR86.

The PERRIN Lightweight Crank Pulley is engineered to improve throttle response and engine efficiency by significantly reducing rotational mass on the crankshaft. By replacing the heavy factory unit with this precision-machined component, your engine can rev more freely, offering a noticeable difference during acceleration and downshifts.

• Precision CNC-machined from 6061-T6 aluminum for high strength and minimal weight
• Black anodized finish provides a durable, corrosion-resistant surface
• Reduces parasitic drag on the engine for improved revving capability
• Direct bolt-on replacement for the factory harmonic balancer
• Manufacturer Part Number: PSP-ENG-106BK

Fits select 2015-2021 Subaru WRX, Forester, and Legacy models. The PERRIN Lightweight Crank Pulley (PSP-ENG-104RD) is engineered to reduce rotational inertia by replacing the heavy factory crank pulley. This reduction in parasitic mass allows the engine to rev more freely, resulting in noticeably improved throttle response and faster acceleration throughout the RPM range.

• Direct replacement for the heavy OEM crankshaft pulley
• Reduces rotating mass for improved engine response and acceleration
• Precision-machined construction for exact fitment and balance
• Red anodized finish for long-term corrosion resistance and engine bay aesthetics
• Manufacturer Part Number: PSP-ENG-104RD

The PERRIN Lightweight Crank Pulley (PSP-ENG-104BL) improves engine response and throttle sensitivity by significantly reducing rotational mass on the crankshaft. Fits select 2015-2021 Subaru WRX, Forester, and Legacy models.

By replacing the heavy OEM steel pulley with a lightweight aluminum version, you reduce the parasitic drag on the engine, allowing it to rev more freely throughout the RPM range. This pulley is designed to maintain the same diameter as the factory unit, ensuring that accessory belt speeds and alternator output remain within original specifications.

• Precision CNC-machined from 6061-T6 aluminum
• Reduces rotational mass for improved throttle response
• Anodized blue finish for superior corrosion resistance and engine bay aesthetics
• Direct replacement for the factory crank pulley using original hardware
• Manufacturer Part Number: PSP-ENG-104BL

Fits select 2012-2020 Subaru Impreza and Toyota 86.

The PERRIN Lightened Crank Pulley (PSP-ENG-101RD) is engineered to improve throttle response and engine performance by reducing rotational mass on the crankshaft. By replacing the heavy factory pulley with this precision-machined component, your engine can accelerate through the RPM range with less resistance. This direct replacement part maintains factory belt alignment while offering a cleaner look and sharper engine feedback.

• Improved Response: Decreases parasitic drag on the rotating assembly for faster engine acceleration.
• Precision Machining: CNC machined for perfect balance and vibration-free operation.
• Durable Finish: Features a vibrant red anodized coating for superior corrosion resistance and engine bay aesthetics.
• Direct Fit: Designed to bolt directly to the factory mounting points without modification.
• Manufacturer Part Number: PSP-ENG-101RD

Fits 2013-2020 Subaru BRZ, 2015-2018 WRX, 2014-2018 Forester XT, and 2013-2016 Crosstrek models.

The PERRIN Lightened Crank Pulley is engineered to improve throttle response and engine performance by significantly reducing rotational mass on the crankshaft. By replacing the heavy factory steel pulley with a lightweight aluminum alternative, you reduce the parasitic load, allowing the engine to rev more freely and reach its powerband faster.

Each pulley is precision CNC machined from 6061-T6 aluminum, offering a substantial weight saving over the OEM unit without sacrificing structural integrity. The blue anodized finish provides a durable, corrosion-resistant surface that stands up to harsh engine bay conditions. This is a direct bolt-on replacement that works with factory belt sizes and requires no additional tuning or modifications.

• Reduces rotational mass for improved throttle response and faster acceleration
• Precision CNC machined from 6061-T6 aluminum
• Corrosion-resistant Blue anodized finish
• Direct bolt-on replacement for the factory crank pulley
• Weight: Significantly lighter than OEM steel pulley
• Manufacturer Part Number: PSP-ENG-101BL

Fits select 2012-2014 Subaru Impreza (including WRX and STI) and 2017-2020 Toyota 86.

The PERRIN Lightened Crank Pulley is engineered to improve throttle response and acceleration by reducing rotational mass on the crankshaft. By replacing the heavy factory component with this precision-machined lightweight pulley, you reduce the effort required for the engine to rev, resulting in a more connected driving experience. It is designed as a direct bolt-on replacement, maintaining factory belt alignment while offering a cleaner, more technical look under the hood.

• Manufacturer Part Number: PSP-ENG-101BK
• Finish: Black Anodized
• Reduces rotating mass for improved engine acceleration
• Precision-machined for perfect balance and fitment
• Direct replacement for the OEM crank pulley

Fits select 1993-2021 Subaru Impreza, WRX, STI, and 1994-2009 Legacy.

The PERRIN Lightened Crank Pulley is designed to reduce rotational mass on the crankshaft, allowing the engine to rev more freely and significantly improving throttle response. By replacing the heavy factory pulley with this precision-machined alternative, you reduce the effort required for the rotating assembly to spin, leading to a more responsive and engaging driving experience without compromising long-term reliability.

• Precision machined for optimal balance and fitment
• Red finish provides a custom look and superior corrosion resistance
• Significant reduction in rotational mass compared to OEM pulleys
• Direct bolt-on replacement for the factory crank pulley
• Manufacturer Part Number: PSP-ENG-100RD

Fits Subaru Impreza 1993-2014 (including 2002-2014 WRX) and Subaru WRX STI 2004-2021.

The PERRIN Lightened Crank Pulley (PSP-ENG-100BL) is engineered to enhance engine response by reducing rotational mass on the crankshaft. By replacing the heavy factory steel pulley with a precision-machined aluminum alternative, the engine encounters less parasitic drag, allowing it to rev faster and improve throttle sensitivity across the entire RPM range.

• CNC machined from 6061-T6 aluminum for superior strength and weight reduction
• Anodized blue finish provides excellent corrosion resistance and a custom engine bay aesthetic
• Features precision laser-etched timing marks for accurate engine tuning and maintenance
• Direct bolt-on installation replaces the OEM crank pulley with no modifications required
• Manufacturer Part Number: PSP-ENG-100BL

Fits 2002-2014 Subaru Impreza WRX models including Limited, Premium, and TR variants.

The PERRIN Lightened Crank Pulley is designed to reduce rotational mass on the crankshaft, decreasing parasitic drag and allowing the engine to rev more freely. By replacing the heavy factory unit with this precision-machined aluminum pulley, drivers will experience sharper throttle response and improved acceleration throughout the RPM range. This pulley maintains the OEM diameter, ensuring that belt alignment and accessory speeds remain within factory specifications.

• Reduces rotational mass for faster throttle response
• Precision CNC machined from lightweight aluminum
• Corrosion-resistant black finish
• Direct bolt-on replacement for the factory unit
• Maintains factory belt alignment and accessory speeds
• Manufacturer Part Number: PSP-ENG-100BK

Fits 2022-2025 Subaru WRX models, including Base, GT, Limited, and Premium trims.

Replace the vulnerable factory plastic engine dress-up with the durable Mishimoto 6061 aluminum pulley cover. This direct-fit component provides a high-strength alternative to the stock cover, protecting the belt drive system while enhancing the aesthetics of your engine bay. The design features a vented top section, ensuring that airflow to the belt and pulley system is not restricted during operation.

The cover is finished in a micro-wrinkle black powder coat, offering excellent corrosion resistance and a clean, technical appearance. Installation is straightforward and can be completed in under an hour using basic hand tools. As with all Mishimoto products, this pulley cover is backed by their signature lifetime warranty for long-term peace of mind.

• Direct fit for the 2022-2025 Subaru WRX
• Constructed from high-strength, lightweight 6061 aluminum
• Vented design maintains essential airflow to the pulleys
• Micro-wrinkle black powder-coated finish resists corrosion
• Quick installation in under 60 minutes
• Includes Mishimoto Lifetime Warranty
• Manufacturer Part Number: MMUH-WRX-22PBK

Fits 1993-1995 Mazda RX-7 (Base, R1, R2, and Touring models).

The GReddy FD3S Pulley Kit is a precision-engineered upgrade designed to replace the factory accessory pulleys on the 1993-1995 Mazda RX-7. By reducing rotational mass and optimizing the accessory drive system, this kit helps improve engine response and revving efficiency. Each component is manufactured to exacting tolerances to ensure a perfect fit and long-term durability under demanding driving conditions, making it an essential upgrade for maintaining high-performance cooling and charging systems.

• Direct-fit replacement for factory FD3S chassis pulleys
• Optimizes accessory drive performance and engine response
• Precision-machined for reliable operation at high RPM
• Compatible with 1993-1995 twin-turbocharged Mazda RX-7 applications
• Manufacturer Part Number: 13542101

Fits 2013-2020 Subaru BRZ, Scion FR-S, and Toyota 86 models.

The GFB Lightweight Aluminum Water Pump Pulley (MPN 2223) is engineered to sharpen throttle response and improve acceleration by significantly reducing parasitic drag at the engine. By replacing the heavy factory steel pulley with a precision-machined alternative, this upgrade allows the engine to rev more freely without compromising the reliability of your driven accessories.

• Precision CNC-machined from a single billet of 6061-T6 aluminum
• Reduces rotating inertia by up to 85% compared to the original equipment
• Improves throttle response and provides a more willing engine feel
• Direct bolt-on installation with no tuning or supporting modifications required
• Engineered to maintain factory accessory performance with no risk of engine damage
• Manufacturer Part Number: 2223

Fits select 2013-2020 Subaru BRZ, Toyota 86, and Scion FR-S models.

The GFB Lightweight Alternator Pulley (MPN 2221) is engineered to sharpen throttle response and improve acceleration by significantly reducing the rotating mass on your engine. Unlike heavy factory pulleys, this lightweight upgrade allows the engine to rev more freely, providing a more lively and willing feel without the need for additional tuning or supporting modifications.

Each pulley is precision CNC-machined from a single billet of 6061-T6 aluminum to exacting tolerances, ensuring a perfect factory-style fit and long-term durability. By reducing rotating inertia by up to 85%, this kit offers a tangible performance advantage while maintaining the reliability and performance of your driven accessories.

• Significantly improves throttle response and engine "urge"
• Reduces rotating inertia by up to 85%
• Precision CNC-machined from 6061-T6 billet aluminum
• Direct bolt-on replacement for the factory pulley
• No negative impact on alternator or accessory performance
• No engine tuning or modifications required
• Manufacturer Part Number: 2221

Fits 2013-2020 Subaru BRZ, Scion FR-S, and Toyota 86. This GFB Lightweight Pulley Kit is designed to sharpen throttle response and improve acceleration by significantly reducing the rotating mass on the engine.

Each pulley is precision CNC-machined from a single billet of 6061-T6 aluminum to exacting tolerances. By replacing the heavy factory pulleys with these lightweight alternatives, you can achieve up to an 85% reduction in rotating inertia without the need for additional engine tuning or supporting modifications. This kit offers a direct bolt-on performance advantage while maintaining the factory diameter to ensure there are no negative effects on the performance of driven accessories like the alternator and water pump.

• Material: 6061-T6 Billet Aluminum
• Finish: Precision CNC Machined
• Reduces rotating inertia by up to 85%
• Includes Crankshaft, Alternator, and Water Pump pulleys
• Manufacturer Part Number: 2016
• Direct replacement for OE pulleys; no tuning required

Fits select 2003-2020 Subaru WRX, WRX STI, Forester, and Legacy models.

The GFB lightweight pulley kit provides a significant improvement in engine response by reducing the rotating mass on the crankshaft. This reduction in parasitic drag allows the engine to rev more freely, resulting in sharper throttle response and faster acceleration. Unlike heavy cast-iron factory pulleys, this kit is precision CNC-machined from a single billet of 6061-T6 aluminum for maximum strength and weight savings without compromising the performance of your driven accessories.

• Up to 85% reduction in rotating inertia for faster throttle "urge"
• CNC-machined from high-grade 6061-T6 billet aluminum
• Direct bolt-on performance with no tuning or supporting modifications required
• Maintains factory accessory drive ratios and performance
• Manufacturer Part Number: 2014
• Includes a 3-piece pulley set

Fits all 1990-1996 Nissan 300ZX models, including Base, Turbo, and 2+2 variants.

Improve your engine's responsiveness and acceleration with the GFB Lightweight Crank Pulley. By significantly reducing the rotating mass on the crankshaft, this pulley allows the engine to rev more freely, providing sharper throttle response and a more lively feel throughout the RPM range. Unlike heavy cast factory units, this kit reduces rotating inertia by up to 85% without compromising the performance of your driven accessories.

Every GFB pulley is precision CNC-machined from a single billet of 6061-T6 aluminum to exacting tolerances. This is a direct bolt-on performance upgrade that requires no additional supporting modifications or engine tuning to install and enjoy.

• Replaces heavy factory crank pulley to reduce rotational inertia
• Precision CNC-machined from 6061-T6 billet aluminum
• Up to 85% reduction in rotating mass
• Improves throttle response and acceleration
• Direct bolt-on installation; no tuning required
• Manufacturer Part Number: 2006

Fits select 1989-2006 Mitsubishi (Eclipse, Lancer Evolution, Galant), Eagle (Talon, Summit), Hyundai (Sonata, Elantra), Kia, Chrysler, Dodge, and Plymouth models (2.0L).

Maintain the integrity of your engine's timing system with the Gates T42017 Timing Belt Idler Pulley. This critical component ensures precise belt tracking and maintains proper tension across the timing drive. Over time, idler pulley bearings can wear, leading to noise, vibration, or catastrophic belt failure. This premium replacement is engineered to meet or exceed OE specifications, providing the durability required for high-stress applications like the 4G63 turbo engines found in the DSM and Evolution platforms.

• Manufacturer Part Number: T42017
• Application: Essential for timing belt service intervals to prevent bearing seizure.
• Construction: High-quality bearing and pulley surface for smooth operation and reduced belt wear.
• Engine Compatibility: Specifically designed for 2.0L 4-cylinder powerplants.

Fits select 1993-2015 Acura, BMW, Cadillac, Chevrolet, Ford, and GMC vehicles.

The Gates DriveAlign Idler Pulley 38008 is a precision-engineered replacement component designed to maintain optimal belt routing and tension within your vehicle's accessory drive system. As a critical point of contact for the serpentine belt, this idler pulley is built to handle the constant heat and high rotational speeds found in the engine bay. Replacing a worn pulley prevents bearing failure, belt squeal, and potential system failure.

• Manufactured to original equipment specifications for a precise fit and reliable performance.
• High-quality bearings ensure smooth, quiet operation and resist premature wear.
• Resilient construction stands up to the vibration and stress of heavy-duty engine operation.
• Helps prevent serpentine belt slippage, ensuring consistent power to the alternator, water pump, and AC compressor.

• Brand: Gates
• Series: DriveAlign
• Part Number: 38008
• Compatible Vehicles: Select models from 1993-2015 including Ford Explorer, Chevrolet Silverado, Cadillac Escalade, and BMW Z4.

Fits select 2004-2021 Nissan and Infiniti vehicles, including Frontier, Titan, Xterra, Armada, Pathfinder, NV1500, NV2500, NV3500, QX56, and QX80.

The Gates 36222 idler pulley is engineered to maintain proper tension and alignment for the accessory belt drive system. This V-ribbed pulley features a flanged design to prevent belt slip and ensure the 7-grooved belt remains centered during operation. Constructed from high-strength steel, it is designed to withstand the heat and vibration of high-mileage engines, providing a reliable replacement for worn or squealing OE pulleys.

• Manufacturer Part Number: 36222
• Material: Heavy-duty steel for maximum durability
• Pulley Type: V-Ribbed with 7 grooves
• Design: Flanged edges to secure belt tracking
• Fitment: Direct replacement for original equipment idler pulleys
• System: Accessory Belt Drive System (Serpentine)

Fits 1979-1993 Ford Mustang and 1984 Mercury Capri.

Streamline your engine bay for competition with the Ford Performance smog pump eliminator idler bracket. Engineered specifically for off-road and racing applications, this bracket replaces the factory air pump to reduce front-end weight and simplify the accessory drive system. This direct bolt-on component installs into the original mounting position and is designed to maintain the correct geometry required to use your factory serpentine belt, eliminating the need for custom belt lengths.

• Direct bolt-on replacement for the stock air pump
• Engineered to work with the standard factory serpentine belt
• Reduces front-end weight for improved racing performance
• Designed for off-road and competition use only
• Proudly made in the USA
• Manufacturer Part Number: M-8604-A50

Fits 1996-2010 Ford Mustang GT, Bullitt, Mach 1, Shelby GT, and SVT Cobra models (4.6L).

This Ford Performance A/C Eliminator Kit (MPN: M-19216-D46) is engineered for 1996-2010 Mustang owners looking to shed front-end weight and improve rear weight transfer at the track. By removing the heavy, parasitic drag of the factory A/C compressor, you optimize weight distribution for more consistent launches and reduced ETs. This kit is designed for a precise fit on both 2V SOHC and 4V DOHC 4.6L Modular engines.

The assembly features a lightweight yet durable cast aluminum idler pulley bracket that bolts directly into the factory compressor mounting position. This design allows you to retain your original accessory belt length, simplifying the conversion process for dedicated race or street-strip applications.

• Removes front-end weight for improved weight distribution and traction
• High-strength cast aluminum idler pulley bracket replaces the A/C compressor
• Retains use of the stock-length accessory drive belt
• Direct bolt-on installation with included hardware
• Made in the USA
• Manufacturer Part Number: M-19216-D46

Fits select 2003-2012 Dodge and Ram 2500/3500 trucks equipped with the Cummins diesel engine.

Replace a worn or failing factory fan pulley with this Fleece Performance billet aluminum fan drive pulley. Precision-machined for exact tolerances and finished in a durable black anodize, this pulley is designed to withstand the harsh environment of the engine bay while providing a direct-fit solution for the Cummins belt drive system. It installs as a straight replacement for the original equipment without modification, utilizing the factory mounting configuration.

• CNC-machined billet aluminum construction
• Black anodized finish for corrosion and wear resistance
• Outside Diameter: 6.965 inches
• Direct replacement for OE part number: 4930580
• Manufacturer Part Number: FPE-34660-BLK

Fits select 2013-2018 Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine.

This Fleece Performance billet aluminum fan drive pulley provides a durable, precision-machined upgrade for your cooling system. Designed as a direct replacement for factory units, it eliminates the potential for failure associated with stock pulleys while adding a clean, black anodized aesthetic to the engine bay. This pulley is engineered to maintain proper belt alignment and tension, ensuring reliable operation of the engine fan in heavy-duty towing and high-load conditions.

• Material: CNC-machined billet aluminum
• Finish: Corrosion-resistant black anodized
• Outside Diameter: 6.965"
• Compatibility: Replaces OE part number 5295226
• Part Number: FPE-34659-BLK