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Ford OEM 1.5 / 1.6 Ecoboost Rear Main Seal Retainer

$ 26.92 USD
Shipping calculated at checkout.

Short Description

Genuine Ford OEM Rear Main Seal Retainer (BM5Z-6K301-B) designed for select 1.5L and 1.6L EcoBoost applications. Provides a perfect factory fit for Fiesta ST, Escape, Fusion, and Transit Connect models, ensuring reliable crankshaft sealing and long-term oil leak prevention.

Delivery and Shipping

Domestic orders typically arrive within 3-7 business days, while international orders may take 7-14 business days. Please note that additional time may be required for items that are drop shipped or back-ordered.

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Description

The Ford Rear Main Seal Retainer (BM5Z-6K301-B) is an original factory component engineered for 1.5L and 1.6L EcoBoost engines. This retainer maintains precise alignment and sealing of the crankshaft’s rear main oil seal, protecting your engine from oil leaks and pressure loss.

Built using high-quality, heat-resistant OEM materials, the BM5Z-6K301-B securely retains the crankshaft seal in position under extreme temperature and pressure. It is the factory-recommended solution for preventing rear main seal movement and long-term oil leakage.

This part also replaces BE8Z-6K301-A and installs directly with no modifications required — perfect for those who value OEM reliability and factory precision.

Specifications

Fitment:
2014–2019 Fiesta ST 1.6L EcoBoost
2013–2016 Escape 1.6L EcoBoost
2017–2019 Escape 1.5L EcoBoost
2011–2019 Fiesta 1.6L
2013–2015 Fusion 1.6L EcoBoost
2014–2020 Fusion 1.5L EcoBoost
2014–2023 Transit Connect 1.6L EcoBoost

Manufacturer:
Ford Genuine Parts

Part Number: BM5Z-6K301-B

Replaces: BE8Z-6K301-A

Other Names: Retainer – Crankshaft Oil Seal

Material: High-Strength OEM Composite

Type: Direct Bolt-On Replacement

Installation: No Modification Required



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