Cover Sub-assy, Engine, NO.1

12601-31040

Superseded / ended 2018-09 PNC 12601B Europe

Fitting notes

NO.2

Fitment

Codes the factory prints against this line. Hover for the catalogue's own expansion.

2GRFKS 3500CC 24-Valve Dohc GRL16

Fits: Lexus GS Series ARL10,AWL10,GRL1#,GWL10
Valid: 2015-10 → 2018-09
Model period: 639W
Destination †: 01
Catalogue page †: /0054

† Read from the record layout but confirmed by no published legend.

Shown on

Figure 118670F Figure 11A809B Figure 11H307

Interchangeable numbers

Number	Alternative	Effective
12601-31040	12601-31041	2023-12

Other lines in this group

Part number	Period	Status
12601-36130	2013-09 → 2015-10	Superseded / ended 2015-10
12601-31050	2015-10 → 2018-09	Superseded / ended 2018-09
12601-36130	2015-10 → 2018-09	Superseded / ended 2018-09
12601-36220	2015-10 → 2016-06	Superseded / ended 2016-06
12601-36221	2016-07 → 2018-09	Superseded / ended 2018-09

List price

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This number everywhere

Every vehicle in every market that takes 12601-31040.

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No quantity, deliberately

The factory catalogue records which parts a vehicle takes, never how many. Quantity was always typed in by the parts counter when raising an order, so nothing here can tell you whether you need one or four.