No. 4 Water Bypass Hose 16281-31011 for Toyota 4RUNNER
1628131011 - 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 | $1.36 | Check Better Price |
| GAC Toyota | $1.54 | Check Better Price |
| Imported Toyota | $1.76 | Check Better Price |
| Lexus | $1.76 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 1628131011 | 1628131010 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 50 mapped vehicle models
Product Overview
OE 16281-31011 is the genuine Toyota OEM no. 4 water bypass hose that carries coolant past the thermostat to the radiator. Fits 4RUNNER, FJ CRUISER, FORTUNER (SUV), HILUX (DOUBLE CAB), LAND CRUISER (CHINA) and LAND CRUISER PRADO, built from 2002 to 2024. A single interchangeable number is recorded: 16281-0P010.
Send your VIN or OE number for a wholesale quotation with worldwide export shipping.
Technical Specifications
| OE Number | 1628131011 |
| Part Name | No. 4 water bypass hose |
| Brand | Toyota |
| Position | Cooling system water bypass (No.4) |
| Type | Hose (water bypass No.4) |
OE Cross-Reference
| 16281-0P010 | Toyota |
Questions and Answers
Which Toyota and Lexus models does 16281-31011 fit?
Genuine Toyota No. 4 Water Bypass Hose 16281-31011 is used on 4RUNNER, FJ CRUISER, FORTUNER (SUV), HILUX (DOUBLE CAB), LAND CRUISER (CHINA) and LAND CRUISER PRADO, built from 2002 to 2024.
Which OEM part numbers interchange with 16281-31011?
1 interchangeable part numbers are listed for 16281-31011, including 16281-0P010 (Toyota).
How can I verify that 16281-31011 is a genuine Toyota part?
Check three things: (1) the box label carries the ten-character Toyota number 16281-31011 together with the country-of-origin marking; (2) factory hoses are secured with constant-tension spring-band clamps (part families 96111-xxxxx, 90466-xxxxx, 16581-xxxxx), never screw-type worm-gear clamps; (3) the thermostat body is stamped with its opening temperature and carries a jiggle valve swaged on both sides so it cannot fall out. We can supply the commercial invoice, packing list and, on request, a Certificate of Origin for any shipment.
Where is 16281-31011 installed on the vehicle?
It is fitted in the Cooling system water bypass (No.4) position.
How many pieces are needed for 16281-31011?
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 printed on the body or cast into the housing, so you can match it against the invoice.
Is 16281-31011 the same part across different markets?
As a Toyota Genuine Parts number, 16281-31011 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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