Water Pump Housing 16323-31021 for Toyota 4RUNNER
1632331021 - 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 | $17.38 | Check Better Price |
| GAC Toyota | $21.69 | Check Better Price |
| Imported Toyota | $21.73 | Check Better Price |
| Lexus | $21.73 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 66 mapped vehicle models
Product Overview
This is a genuine Lexus OEM pump casing, OE 16323-31021, which circulates coolant around the engine and radiator. Fits 4RUNNER, COASTER (CHINA), FJ CRUISER, FORTUNER (SUV), HILUX (DOUBLE CAB) and LEXUS GX400/460, built from 1999 to 2024. A single interchangeable number is recorded: 16323-0P020.
Send your VIN or OE number for a wholesale quotation with worldwide export shipping.
Technical Specifications
| OE Number | 1632331021 |
| Part Name | Pump Housing |
| Brand | Toyota |
| Type | Pump Casing / Housing, Water Inlet (1GR-FE 4.0L V6 4Runner Tacoma Tundra FJ Cruiser Hilux Prado Land Cruiser GX460) |
OE Cross-Reference
| 16323-0P020 | OE |
Questions and Answers
Which Toyota and Lexus models does 16323-31021 fit?
Genuine Lexus Pump Casing 16323-31021 is used on 4RUNNER, COASTER (CHINA), FJ CRUISER, FORTUNER (SUV), HILUX (DOUBLE CAB) and LEXUS GX400/460, built from 1999 to 2024.
Which OEM part numbers interchange with 16323-31021?
1 interchangeable part numbers are listed for 16323-31021, including 16323-0P020 (OE).
How can I verify that 16323-31021 is a genuine Toyota part?
Check three things: (1) the box label carries the ten-character Toyota number 16323-31021 together with the country-of-origin marking; (2) the casting carries a raised maker mark (AISIN / TOYOTA / TEQ) with a small raised circle beside it giving the casting month and year; (3) the machined face carries a crisp needle-stamped production code, for example a seven-character dot-peened mark on the shaft head. We can supply the commercial invoice, packing list and, on request, a Certificate of Origin for any shipment.
How many pieces are needed for 16323-31021?
Supplied as one piece per position – check the quantity required for your application.
What documentation comes with an order?
Every shipment can include the commercial invoice and packing list, and on request a Certificate of Origin; the part number is die-stamped or laser-etched into the metal, so you can match it against the invoice.
Is 16323-31021 the same part across different markets?
As a Lexus Genuine Parts number, 16323-31021 is the same across markets; where another catalog lists a different number for the same function, that number is the superseded one – confirm with our sales team before dispatch.
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