Crankshaft Rear Oil Seal Housing 11381-50021 for Toyota Land Cruiser
1138150021 - Engine 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 |
|---|---|---|
| FAW Toyota | $15.92 | Check Better Price |
| GAC Toyota | $17.11 | Check Better Price |
| Imported Toyota | $16.28 | Check Better Price |
| Lexus | $18.48 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 1138150021 | 11381AC010 |
| - | 1138150021 | 11381AC020 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 44 mapped vehicle models
Product Overview
This is a genuine Lexus OEM crankshaft rear oil seal seat, OE 11381-50021, which carries the crankshaft oil seal in the timing cover or block. It fits 4RUNNER, ARISTO, CELSIOR, LEXUS GS SERIES, LEXUS GS30/35/43/460 and LEXUS GS300/400/430, built from 1991 to 2009. 3 interchangeable part numbers are listed, including 11381-AC010, 11381-AC020 and 11381-50020.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 1138150021 |
| Part Name | Crankshaft Rear Oil Seal |
| Brand | Toyota |
| Position | Rear of engine block, crankshaft rear oil seal (timing gear cover and rear end plate area) |
| Type | Oil seal retainer (crankshaft rear oil seal housing) |
OE Cross-Reference
| 11381-AC010 | Toyota |
| 11381-AC020 | Toyota |
| 11381-50020 | Toyota |
Questions and Answers
Which Toyota or Lexus vehicles is 11381-50021 used on?
11381-50021 covers 4RUNNER, ARISTO, CELSIOR, LEXUS GS SERIES, LEXUS GS30/35/43/460 and LEXUS GS300/400/430, with production years 1991 to 2009.
What part numbers replace 11381-50021?
Listed on this page are 3 interchangeable numbers for 11381-50021, among them 11381-AC010 (Toyota), 11381-AC020 (Toyota), 11381-50020 (Toyota).
How can I verify that 11381-50021 is a genuine Toyota part?
Three checks confirm a genuine Crankshaft Rear Oil Seal Seat: the box label shows the ten-character number 11381-50021 alongside the country-of-origin marking; 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 the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
Is 11381-50021 a front or rear part?
This part is listed for the Rear of engine block, crankshaft rear oil seal (timing gear cover and rear end plate area) position.
How many pieces are needed for 11381-50021?
Sold as one piece per position – check the quantity required for your application.
Is 11381-50021 the same part across different markets?
The Lexus number 11381-50021 is unified across markets; a different number on another catalog is the superseded version – confirm with our sales team before dispatch.
Is there anything I need to know before installing this part?
A few points before you fit it: Clean both mating surfaces and apply the specified sealant in the recommended pattern.
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