Power Steering Reservoir Cap 44305-37031 for Toyota DYNA
4430537031 - 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 | $9.33 | Check Better Price |
| Imported Toyota | $9.33 | Check Better Price |
| Lexus | $9.41 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 4430537031 | 4430537020 |
| - | 4430537031 | 4430537030 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 35 mapped vehicle models
Product Overview
OE 44305-37031 is the genuine Lexus OEM power steering pump oil reservoir cap that closes the fluid reservoir and holds pressure. Fits DYNA, DYNA HV, DYNA/TOYOACE, DYNA/TOYOACE HV, GRANACE and GRANVIA/HIACE/MAJESTY, built from 2001 to 2021. The listing carries 2 interchangeable numbers, among them 44305-37020 and 44305-37030.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 4430537031 |
| Part Name | Power steering pump oil reservoir cap |
| Brand | Toyota |
| Position | Power steering vane pump reservoir (reservoir cap) |
| Type | Power Steering Reservoir Cap Sub-Assembly |
OE Cross-Reference
| 44305-37020 | Toyota |
| 44305-37030 | Toyota |
Questions and Answers
Which Toyota or Lexus vehicles is 44305-37031 used on?
44305-37031 covers DYNA, DYNA HV, DYNA/TOYOACE, DYNA/TOYOACE HV, GRANACE and GRANVIA/HIACE/MAJESTY, with production years 2001 to 2021.
What part numbers replace 44305-37031?
Listed on this page are 2 interchangeable numbers for 44305-37031, among them 44305-37020 (Toyota), 44305-37030 (Toyota).
How can I verify that 44305-37031 is a genuine Toyota part?
To verify this Power Steering Pump Oil Reservoir Cap, look for the ten-character number 44305-37031 on the box label together with the country-of-origin marking, then check that parts produced in Japan show MADE IN JAPAN on the part-number label, and current Japanese packaging carries a faint 5% screen on every other Genuine Parts logo, and that the component also carries the OE supplier’s name next to Toyota’s, for example DENSO, AISIN, NSK or KYB. We can provide the invoice, packing list and CoO for any order.
Where is 44305-37031 installed on the vehicle?
It is fitted in the Power steering vane pump reservoir (reservoir cap) position.
How many pieces are needed for 44305-37031?
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: Compare the number on the part with your invoice before installation, and follow the torque values in the service manual.
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. These are the aftermarket equivalents you may also see quoted.
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