No.1 Discharge Pipe 16306-31021 for Toyota 4RUNNER
1630631021 - 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 | $18.08 | Check Better Price |
| GAC Toyota | $18.39 | Check Better Price |
| Imported Toyota | $21.60 | Check Better Price |
| Lexus | $21.60 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 1630631021 | 1630631020 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 61 mapped vehicle models
Product Overview
OE 16306-31021 is the genuine Toyota OEM water Outlet Pipe No. 1 that carries coolant between engine components. It is used on 4RUNNER, COASTER (CHINA), FJ CRUISER, FORTUNER (SUV), HILUX (DOUBLE CAB) and LEXUS GX400/460, built from 2002 to 2024. It is also listed under 1630631020.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 1630631021 |
| Part Name | Water Outlet Pipe No. 1 |
| Brand | Toyota |
| Type | Pipe Sub-Assembly, Water (Water Outlet Pipe No.1) |
Questions and Answers
Which Toyota or Lexus vehicles is 16306-31021 used on?
16306-31021 covers 4RUNNER, COASTER (CHINA), FJ CRUISER, FORTUNER (SUV), HILUX (DOUBLE CAB) and LEXUS GX400/460, with production years 2002 to 2024.
How can I verify that 16306-31021 is a genuine Toyota part?
Three checks confirm a genuine Water Outlet Pipe No. 1: the box label shows the ten-character number 16306-31021 alongside the country-of-origin marking; the hose is moulded to the vehicle’s routing with pre-formed bends and connection diameters, and each position carries its own OE number; and the pipe number is printed on the body and matches the packaging label, and fuel joints lock with a specific retaining clip rather than a hose clamp. Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
How many pieces are needed for 16306-31021?
Sold as one piece per position – check the quantity required for your application.
Is 16306-31021 the same part across different markets?
The Toyota number 16306-31021 is unified across markets; a different number on another catalog is the superseded version – confirm with our sales team before dispatch.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: Let the system cool fully before opening it, and refill with the specified coolant.
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