Rear axle left bearing inner retainer 42423-08020 for Toyota Sienna
4242308020 - Chassis parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| GAC Toyota | $20.06 | Check Better Price |
| Imported Toyota | $19.84 | Check Better Price |
| Lexus | $20.10 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
OE 42423-08020 is the genuine Toyota OEM rear axle left bearing inner retainer that carries the wheel and lets it spin on the axle. It is used on SIENNA, built from 2010 to 2011. The part sits in the Rear position.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 4242308020 |
| Part Name | Bearing |
| Brand | Toyota |
| Position | Rear |
| Type | Rear Axle Bearing Retainer (Bearing Retainer Rear Axle Bearing Inner) |
Questions and Answers
Which Toyota or Lexus vehicles is 42423-08020 used on?
42423-08020 covers SIENNA, with production years 2010 to 2011. Chassis codes include ASL30, GSL3#.
Which chassis codes does 42423-08020 cover?
Chassis codes include ASL30, GSL3#.
How can I verify that 42423-08020 is a genuine Toyota part?
To verify this Rear Axle Left Bearing Inner Retainer, look for the ten-character number 42423-08020 on the box label together with the country-of-origin marking, then check that the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label, and that the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. We can provide the invoice, packing list and CoO for any order.
Where is 42423-08020 installed on the vehicle?
It is fitted in the Rear position.
How many pieces are needed for 42423-08020?
Sold as one piece per corner – replace them in pairs (left and right) on the same axle.
Is there anything I need to know before installing this part?
A few points before you fit it: Torque the fasteners with the suspension at ride height and have the alignment checked afterwards.
Is the genuine part worth it compared with an aftermarket equivalent?
What the genuine item buys you is concrete: the part is machined to OE tolerance, so it mounts and seats without shimming or rework; and the OE heat treatment and surface finish help the part resist wear, corrosion and seizing.
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