Rear Half Shaft Oil Seal 90311-78001 for Toyota Coaster
9031178001 - 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 |
|---|---|---|
| FAW Toyota | $9.24 | Check Better Price |
| GAC Toyota | $9.41 | Check Better Price |
| Imported Toyota | $9.33 | Check Better Price |
| Lexus | $9.33 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 37 mapped vehicle models
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Product Overview
The genuine Toyota rear half-shaft oil seal (right), OE 90311-78001, seals the drivetrain and wheel hub joints against oil and dirt. It fits COASTER (CHINA), DYNA, DYNA HV, DYNA/TOYOACE, DYNA/TOYOACE HV and QUICK DELI/URBAN SUP, built from 1993 to 2021. It is fitted in the Rear Axle Hub / Rear Half Shaft (Right LH/RH) position.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 9031178001 |
| Part Name | Half Shaft Oil Seal |
| Brand | Toyota |
| Position | Rear Axle Hub / Rear Half Shaft (Right LH/RH) |
| Type | Half Shaft Oil Seal |
| Bore Diameter | 78mm |
| Outer Diameter | 115mm |
| Width | 10/19mm |
| Material | FPM |
Questions and Answers
Which Toyota or Lexus vehicles is 90311-78001 used on?
90311-78001 covers COASTER (CHINA), DYNA, DYNA HV, DYNA/TOYOACE, DYNA/TOYOACE HV and QUICK DELI/URBAN SUP, with production years 1993 to 2021.
What are the dimensions of 90311-78001?
Measuring 10/19mm wide, and 115mm outer diameter, this Toyota Rear Half-Shaft Oil Seal (Right) (part number 90311-78001) is a genuine unit. It uses a FPM material.
How can I verify that 90311-78001 is a genuine Toyota part?
To verify this Rear Half-Shaft Oil Seal (Right), look for the ten-character number 90311-78001 on the box label together with the country-of-origin marking, then check that the valve cover gasket is black rubber – a blue gasket in the same job indicates an aftermarket Fel-Pro part, and that formed-in-place sealant is black silicone carrying a Toyota part number, applied instead of a pre-formed gasket at oil pan and timing cover joints. We can provide the invoice, packing list and CoO for any order.
Where is 90311-78001 installed on the vehicle?
It is fitted in the Rear Axle Hub / Rear Half Shaft (Right LH/RH) position.
How many pieces are needed for 90311-78001?
Sold as one piece per position – check the quantity required for your application.
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.
Is the genuine part worth it compared with an aftermarket equivalent?
What the genuine item buys you is concrete: the number is confirmed against the official Toyota catalog, so the application is exactly right for your chassis; and the part is verified against the OE number before dispatch, so you receive exactly what your chassis requires.
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