Toyota Tundra

2006-11 → 2021-10 · chassis GSK5#,UCK5#,UPK5#,USK5# · catalogue 841430 · United States

Supported model Data version 2023-05

Parts groups Model variants Characteristics Frame ranges Catalogue groups Illustration notes Newest parts Spec codes

Nut, NO.2 (FOR PROPELLER SHAFT & DIFFERENTIAL SETTING)

PNC 37100E · 13 part lines in this catalogue

Drawn on 370612, 370613B, 370615, 370616B, 370827 — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
90178-A0087	GSK5#,UCK50,51,52,USK50,51,52	2006-11 → 2009-04	Superseded / ended 2009-04	—
90178-A0087	UCK55,56,57,USK55,56,57	2006-11 → 2009-04	Superseded / ended 2009-04	—
90178-A0087	UPK52;UPK51,USK50 D,L CUT DAM TO LENGTH AS SPECIFI…	2009-04 → 2010-05	Superseded / ended 2010-05	—
90178-A0087	UPK57;UPK55,56 D,L CUT DAM TO LENGTH AS SPECIFI…	2009-04 → 2010-05	Superseded / ended 2010-05	—
90178-A0087	UPK51 S;GSK5#,UPK50,USK51,52	2009-04 → 2013-08	Superseded / ended 2013-08	—
90178-A0087	USK55,56;UPK56,USK57 S S TYPE	2009-04 → 2013-08	Superseded / ended 2013-08	—
90178-A0087	GSK51	2013-08 → 2014-09	Superseded / ended 2014-09	—
90178-A0087	UPK51,USK51,52	2013-08 → 2017-08	Superseded / ended 2017-08	—
90178-A0087	UPK56,USK56,57	2013-08 → 2017-08	Superseded / ended 2017-08	—
90178-A0087	UPK51	2017-08 → 2019-07	Superseded / ended 2019-07	—
90178-A0087	UPK56;USK56,57 HTWCF HIGH EFFICIENCY TWIN CAM(FLEX	2017-08 → 2019-07	Superseded / ended 2019-07	—
90178-A0087	USK51,52	2017-08 → —	Current	—
90178-A0087	USK56,57 HTWC HIGH EFFICIENCY TWIN CAM	2017-08 → —	Current	—

Several lines under one group is normal — they are the variants for different build periods, destinations and specifications. The fitment codes are what separate them.