Tensioner Assy, V-ribbed Belt

16620-31021

Superseded / ended 2017-11 PNC 16620 United States

Fitment

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

2GRF 3500CC 24-Valve Dohc GSC10

Fits: Lexus RC350/300/200T ASC10,GSC1#
Valid: 2015-10 → 2017-11
Model period: 658W
Destination †: 01
Catalogue page †: 0003/0012

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

Shown on

Figure 165722E Figure 167425A

Replacement history

Follow the number forward to what a dealer would supply today:

16620-31021 16620-0P021

Interchangeable numbers

Number	Alternative	Effective
16620-31020	16620-31021	2009-04

Other lines in this group

Part number	Period	Status
16620-31021	2014-09 → 2015-10	Superseded / ended 2015-10
16620-31031	2014-09 → 2015-10	Superseded / ended 2015-10
16620-31031	2015-10 → 2017-11	Superseded / ended 2017-11
16620-31100	2017-11 → 2018-10	Superseded / ended 2018-10
16620-31100	2018-10 → —	Current

List price

Not priced in this market.

Only the Japanese dataset ships a price file. Add the part to an enquiry to ask a seller for a quote.

This number everywhere

Every vehicle in every market that takes 16620-31021.

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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.