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This master cylinder reservoir cap is a genuine factory-fit replacement engineered for Nissan brake systems.
It seals the brake fluid reservoir to keep moisture and sundries out, helping to protect brake components and preserve system performance.
46020-AL50A cap matches older dimensions and sealing surfaces used across multiple for Nissan part numbers (for example: 46020-AL50A, 46020-AL500, 46020-EA20A), making it a common replacement for Altima, Maxima and Sentra applications
Fitment:
2010-2013 for Nissan Altima Base, S, SE, SR|4 Cyl 2.5L, 6 Cyl 3.5L QR25DE, VQ35DE
2010-2014 for Nissan Maxima LE, Premium, S, Sport, SR, SV|6 Cyl 3.5L VQ35DE
2010-2012 for Nissan Sentra 20, SE-R, Spec V|4 Cyl 2.0L, 4 Cyl 2.5L MR20DE, QR25DE
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