Nissan

Nissan RS6F51H

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Nissan RS6F51H is a manual gearbox from Nissan. The Society has 4 vehicles on file with it, 4 with a source we opened and 0 still leads.

Nissan

Vehicle	Years	Shift pattern	Gearbox source
Nissan Sentra SE-R Spec V B15 QR25DE 6-speed ^[1]	2002	6 speed, reverse bottom right	Corroborated
Nissan Sentra SE-R Spec V B15 US 2.5L QR25DE 6-speed manual ^[2]	2002	6 speed, reverse bottom right	Corroborated
Nissan Sentra SE-R Spec V B15 US, 2.5L 6-speed ^[3] Applies to: Spec V 2002-2006	2003-2004, 2006	6 speed, reverse bottom right	Corroborated
Nissan Sentra SE-R Spec V B15 QR25DE 6-speed ^[4]	2005	6 speed, reverse bottom right	Corroborated

Caveats and conflicts (1)

Wikipedia also says the 2002 car had different gearing from later years. No OEM manual opened.

Wikipedia. Wikipedia Sentra page: 'The 2002-2006 SE-R Spec Vs used the 6-speed RS6F51H transmission' (infobox also lists 6-speed RS6F51H manual, 2.5L). [link]
Wikipedia. Wikipedia Sentra page: 'The 2002-2006 SE-R Spec Vs used the 6-speed RS6F51H transmission' (infobox also lists 6-speed RS6F51H manual, 2.5L). [link]
Wikipedia. Wikipedia lists RS6F51H as the Spec V 6-speed (2002-06). [link]
Wikipedia. Wikipedia Sentra page: 'The 2002-2006 SE-R Spec Vs used the 6-speed RS6F51H transmission' (infobox also lists 6-speed RS6F51H manual, 2.5L). [link]

Categories: Gearboxes | Nissan

This page was last edited on November 11, 2026. Gearbox codes change by year, engine and market. Send a correction.