Engine Crankshaft Pulley Washer - Ford (1s7z6378aa)
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Details & specifications
Engine Crankshaft Pulley Washer - Ford (1s7z6378aa) (OEM part number 1s7z6378aa) is a genuine Ford part from the Engine Crankshaft Pulley Washer category. Compatible with Ford Mustang (2015–2023), Ford Focus (2008–2018), Ford Transit Connect (2010–2013), Ford Escape (2008–2012) and 4 more models; see the full compatibility list below.
The 2006-2023 Ford Crankshaft Pulley Washer (Part Number: 1S7Z-6378-AA) is a component typically used in the crankshaft pulley assembly of certain Ford vehicles, including various models from the 2006 to 2023 range. The washer helps to secure the crankshaft pulley to the crankshaft, ensuring that the engine?s powertrain operates efficiently and that there is no unwanted movement or damage to the pulley. Description: Part Number: 1S7Z-6378-AA Component Type: Crankshaft Pulley Washer Application: Commonly used on Ford vehicles, including models like Ford F-150, Ford Mustang, and others, spanning 2006 to 2023. Material: Typically made from high-strength steel or another durable material designed to withstand engine vibrations and wear. Finish: It may come with a corrosion-resistant coating to prevent rust or wear from engine heat and environmental exposure. Shape: The washer is designed with a specific shape and thickness to fit securely around the crankshaft and under the crankshaft pulley. Specifications: Dimensions: Typically sized to fit specific crankshaft and pulley configurations in Ford engines (varies depending on the engine model and year). Weight: Light, typically under 100 grams (varies depending on the material and design). Compatibility: Designed to be used with specific crankshaft pulleys for Ford vehicles, ensuring proper alignment and function of the crankshaft pulley assembly. Material: High-grade steel, sometimes with a zinc or other anti-corrosion finish. Key Features: Durability: Made to withstand engine vibrations and the stress from rotational forces over time. Prevents Damage: Helps prevent damage to the crankshaft and pulley assembly by ensuring secure attachment. Corrosion Resistance: Often coated with a protective finish to prevent rust and corrosion from engine heat or environmental conditions. Proper Fitment: Precisely designed to fit the exact specifications of Ford's crankshaft pulleys, ensuring smooth engine operation. Easy Replacement: Typically easy to replace if the old washer becomes worn out or damaged, provided other components are in good condition. Key Functions: Secures Crankshaft Pulley: Keeps the crankshaft pulley in place on the crankshaft, preventing it from moving or slipping. Prevents Wear: Reduces friction between the crankshaft and pulley, contributing to the longevity of these components. Ensures Efficient Engine Operation: Ensures that the crankshaft and pulley system function properly for optimal engine performance. Replacement Considerations: Signs of Wear: Look for signs of wear or damage on the washer during maintenance (e.g., cracking, corrosion, or deformity). If damaged, replacement is recommended to prevent damage to other parts. Torque Specifications: When replacing the washer, ensure that the crankshaft pulley is torqued to the manufacturer?s specified values to avoid improper installation or component damage. If you're working on a vehicle and considering replacing thi
- Part number (MPN)
- 1s7z6378aa
- Category
- Engine Crankshaft Pulley Washer
- Weight (approx.)
- 0.14 kg
Compatible vehicles (174)
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2023 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2023 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2022 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2022 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2021 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2021 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2020 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2020 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2019 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2019 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2018 | Ford | Focus | S | 2.0L L4 - Flex |
| 2018 | Ford | Focus | SE | 2.0L L4 - Flex |
| 2018 | Ford | Focus | SEL | 2.0L L4 - Flex |
| 2018 | Ford | Focus | ST | 2.0L L4 - Gas |
| 2018 | Ford | Focus | Titanium | 2.0L L4 - Flex |
| 2018 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2018 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2017 | Ford | Focus | S | 2.0L L4 - Flex |
| 2017 | Ford | Focus | S | 2.0L L4 - Gas |
| 2017 | Ford | Focus | SE | 2.0L L4 - Flex |
| 2017 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2017 | Ford | Focus | SEL | 2.0L L4 - Flex |
| 2017 | Ford | Focus | SEL | 2.0L L4 - Gas |
| 2017 | Ford | Focus | ST | 2.0L L4 - Gas |
| 2017 | Ford | Focus | Titanium | 2.0L L4 - Flex |
| 2017 | Ford | Focus | Titanium | 2.0L L4 - Gas |
| 2017 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2017 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2016 | Ford | Focus | S | 2.0L L4 - Flex |
| 2016 | Ford | Focus | S | 2.0L L4 - Gas |
| 2016 | Ford | Focus | SE | 2.0L L4 - Flex |
| 2016 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2016 | Ford | Focus | ST | 2.0L L4 - Gas |
| 2016 | Ford | Focus | Titanium | 2.0L L4 - Flex |
| 2016 | Ford | Focus | Titanium | 2.0L L4 - Gas |
| 2016 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2016 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2015 | Ford | Focus | S | 2.0L L4 - Flex |
| 2015 | Ford | Focus | S | 2.0L L4 - Gas |
| 2015 | Ford | Focus | SE | 2.0L L4 - Flex |
| 2015 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2015 | Ford | Focus | ST | 2.0L L4 - Gas |
| 2015 | Ford | Focus | Titanium | 2.0L L4 - Flex |
| 2015 | Ford | Focus | Titanium | 2.0L L4 - Gas |
| 2015 | Ford | Mustang | EcoBoost | 2.3L L4 - Gas |
| 2015 | Ford | Mustang | EcoBoost Premium | 2.3L L4 - Gas |
| 2014 | Ford | Focus | S | 2.0L L4 - Flex |
| 2014 | Ford | Focus | S | 2.0L L4 - Gas |
| 2014 | Ford | Focus | SE | 2.0L L4 - Flex |
| 2014 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2014 | Ford | Focus | ST | 2.0L L4 - Gas |
| 2014 | Ford | Focus | Titanium | 2.0L L4 - Flex |
| 2014 | Ford | Focus | Titanium | 2.0L L4 - Gas |
| 2013 | Ford | Focus | S | 2.0L L4 - Flex |
| 2013 | Ford | Focus | S | 2.0L L4 - Gas |
| 2013 | Ford | Focus | SE | 2.0L L4 - Flex |
| 2013 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2013 | Ford | Focus | ST | 2.0L L4 - Gas |
| 2013 | Ford | Focus | Titanium | 2.0L L4 - Flex |
| 2013 | Ford | Focus | Titanium | 2.0L L4 - Gas |
| 2013 | Ford | Transit Connect | XLT | 2.0L L4 - Gas |
| 2013 | Ford | Transit Connect | XLT Premium | 2.0L L4 - Gas |
| 2013 | Ford | Transit Connect | XL | 2.0L L4 - Gas |
| 2012 | Ford | Escape | Hybrid | 2.5L L4 - Electric/Gas |
| 2012 | Ford | Escape | Limited | 2.5L L4 - Gas |
| 2012 | Ford | Escape | XLT | 2.5L L4 - Gas |
| 2012 | Ford | Focus | S | 2.0L L4 - Flex |
| 2012 | Ford | Focus | SE | 2.0L L4 - Flex |
| 2012 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2012 | Ford | Focus | SEL | 2.0L L4 - Flex |
| 2012 | Ford | Focus | Titanium | 2.0L L4 - Flex |
| 2012 | Ford | Fusion | Hybrid | 2.5L L4 - Electric/Gas |
| 2012 | Ford | Fusion | S | 2.5L L4 - Gas |
| 2012 | Ford | Fusion | SE | 2.5L L4 - Gas |
| 2012 | Ford | Fusion | SE | 3.0L V6 - Flex |
| 2012 | Ford | Fusion | SEL | 2.5L L4 - Gas |
| 2012 | Ford | Fusion | SEL | 3.0L V6 - Flex |
| 2012 | Ford | Fusion | Sport | 3.5L V6 - Gas |
| 2012 | Ford | Transit Connect | XLT | 2.0L L4 - Gas |
| 2012 | Ford | Transit Connect | XLT Premium | 2.0L L4 - Gas |
| 2012 | Ford | Transit Connect | XL | 2.0L L4 - Gas |
| 2012 | Lincoln | MKZ | Base | 3.5L V6 - Gas |
| 2012 | Lincoln | MKZ | Hybrid | 2.5L L4 - Electric/Gas |
| 2011 | Ford | Escape | Hybrid | 2.5L L4 - Electric/Gas |
| 2011 | Ford | Escape | Limited | 2.5L L4 - Gas |
| 2011 | Ford | Escape | XLT | 2.5L L4 - Gas |
| 2011 | Ford | Focus | S | 2.0L L4 - Gas |
| 2011 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2011 | Ford | Focus | SEL | 2.0L L4 - Gas |
| 2011 | Ford | Focus | SES | 2.0L L4 - Gas |
| 2011 | Ford | Fusion | Hybrid | 2.5L L4 - Electric/Gas |
| 2011 | Ford | Fusion | S | 2.5L L4 - Gas |
| 2011 | Ford | Fusion | SE | 2.5L L4 - Gas |
| 2011 | Ford | Fusion | SE | 3.0L V6 - Flex |
| 2011 | Ford | Fusion | SEL | 2.5L L4 - Gas |
| 2011 | Ford | Fusion | SEL | 3.0L V6 - Flex |
| 2011 | Ford | Fusion | Sport | 3.5L V6 - Gas |
| 2011 | Ford | Transit Connect | XLT | 2.0L L4 - Gas |
| 2011 | Ford | Transit Connect | XLT Premium | 2.0L L4 - Gas |
| 2011 | Ford | Transit Connect | XL | 2.0L L4 - Gas |
| 2011 | Lincoln | MKZ | Base | 3.5L V6 - Gas |
| 2011 | Lincoln | MKZ | Hybrid | 2.5L L4 - Electric/Gas |
| 2011 | Mercury | Mariner | Base | 2.5L L4 - Gas |
| 2011 | Mercury | Mariner | Hybrid | 2.5L L4 - Electric/Gas |
| 2011 | Mercury | Mariner | Hybrid | 2.5L L4 - FULL HYBRID EV-GAS (FHEV) |
| 2011 | Mercury | Milan | Base | 2.5L L4 - Gas |
| 2011 | Mercury | Milan | Hybrid | 2.5L L4 - Electric/Gas |
| 2011 | Mercury | Milan | Hybrid | 2.5L L4 - FULL HYBRID EV-GAS (FHEV) |
| 2011 | Mercury | Milan | Premier | 2.5L L4 - Gas |
| 2011 | Mercury | Milan | Premier | 3.0L V6 - Flex |
| 2010 | Ford | Escape | Hybrid | 2.5L L4 - Electric/Gas |
| 2010 | Ford | Escape | Limited | 2.5L L4 - Gas |
| 2010 | Ford | Escape | XLT | 2.5L L4 - Gas |
| 2010 | Ford | Focus | S | 2.0L L4 - Gas |
| 2010 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2010 | Ford | Focus | SEL | 2.0L L4 - Gas |
| 2010 | Ford | Focus | SES | 2.0L L4 - Gas |
| 2010 | Ford | Fusion | Hybrid | 2.5L L4 - Electric/Gas |
| 2010 | Ford | Fusion | S | 2.5L L4 - Gas |
| 2010 | Ford | Fusion | SE | 2.5L L4 - Gas |
| 2010 | Ford | Fusion | SE | 3.0L V6 - Flex |
| 2010 | Ford | Fusion | SEL | 2.5L L4 - Gas |
| 2010 | Ford | Fusion | SEL | 3.0L V6 - Flex |
| 2010 | Ford | Fusion | Sport | 3.5L V6 - Gas |
| 2010 | Ford | Transit Connect | XLT | 2.0L L4 - Gas |
| 2010 | Ford | Transit Connect | XL | 2.0L L4 - Gas |
| 2010 | Mercury | Mariner | Base | 2.5L L4 - Gas |
| 2010 | Mercury | Mariner | Hybrid | 2.5L L4 - Electric/Gas |
| 2010 | Mercury | Mariner | Hybrid | 2.5L L4 - FULL HYBRID EV-GAS (FHEV) |
| 2010 | Mercury | Mariner | Premier | 2.5L L4 - Gas |
| 2010 | Mercury | Milan | Base | 2.5L L4 - Gas |
| 2010 | Mercury | Milan | Hybrid | 2.5L L4 - Electric/Gas |
| 2010 | Mercury | Milan | Hybrid | 2.5L L4 - FULL HYBRID EV-GAS (FHEV) |
| 2010 | Mercury | Milan | Premier | 2.5L L4 - Gas |
| 2010 | Mercury | Milan | Premier | 3.0L V6 - Flex |
| 2009 | Ford | Escape | Hybrid | 2.5L L4 - Electric/Gas |
| 2009 | Ford | Escape | Limited | 2.5L L4 - Gas |
| 2009 | Ford | Escape | Limited Hybrid | 2.5L L4 - Electric/Gas |
| 2009 | Ford | Focus | S | 2.0L L4 - Gas |
| 2009 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2009 | Ford | Focus | SEL | 2.0L L4 - Gas |
| 2009 | Ford | Focus | SES | 2.0L L4 - Gas |
| 2009 | Ford | Fusion | S | 2.3L L4 - Gas |
| 2009 | Ford | Fusion | SE | 2.3L L4 - Gas |
| 2009 | Ford | Fusion | SEL | 2.3L L4 - Gas |
| 2009 | Mercury | Mariner | Base | 2.5L L4 - Gas |
| 2009 | Mercury | Mariner | Hybrid | 2.5L L4 - Electric/Gas |
| 2009 | Mercury | Mariner | Hybrid | 2.5L L4 - FULL HYBRID EV-GAS (FHEV) |
| 2009 | Mercury | Mariner | Premier | 2.5L L4 - Gas |
| 2009 | Mercury | Milan | Base | 2.3L L4 - Gas |
| 2009 | Mercury | Milan | Premier | 2.3L L4 - Gas |
| 2008 | Ford | Escape | Hybrid | 2.3L L4 - Electric/Gas |
| 2008 | Ford | Focus | S | 2.0L L4 - Gas |
| 2008 | Ford | Focus | SE | 2.0L L4 - Gas |
| 2008 | Ford | Focus | SES | 2.0L L4 - Gas |
| 2008 | Ford | Fusion | S | 2.3L L4 - Gas |
| 2008 | Ford | Fusion | SE | 2.3L L4 - Gas |
| 2008 | Ford | Fusion | SEL | 2.3L L4 - Gas |
| 2008 | Mercury | Mariner | Base | 2.3L L4 - Gas |
| 2008 | Mercury | Mariner | Hybrid | 2.3L L4 - Electric/Gas |
| 2008 | Mercury | Mariner | Hybrid | 2.3L L4 - FULL HYBRID EV-GAS (FHEV) |
| 2008 | Mercury | Milan | Base | 2.3L L4 - Gas |
| 2008 | Mercury | Milan | Premier | 2.3L L4 - Gas |
| 2007 | Ford | Fusion | S | 2.3L L4 - Gas |
| 2007 | Ford | Fusion | SE | 2.3L L4 - Gas |
| 2007 | Ford | Fusion | SEL | 2.3L L4 - Gas |
| 2007 | Mercury | Milan | Base | 2.3L L4 - Gas |
| 2007 | Mercury | Milan | Premier | 2.3L L4 - Gas |
| 2006 | Ford | Fusion | S | 2.3L L4 - Gas |
| 2006 | Ford | Fusion | SE | 2.3L L4 - Gas |
| 2006 | Ford | Fusion | SEL | 2.3L L4 - Gas |
| 2006 | Mercury | Milan | Base | 2.3L L4 - Gas |
| 2006 | Mercury | Milan | Premier | 2.3L L4 - Gas |
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