Water Pump 16100-39436 for Toyota Mark X
1610039436 - 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 | $47.02 | Check Better Price |
| GAC Toyota | $48.74 | Check Better Price |
| Imported Toyota | $50.01 | Check Better Price |
| Lexus | $50.01 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 1610039436 | 1610039435 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 39 mapped vehicle models
Product Overview
The genuine Lexus water pump, OE 16100-39436, circulates coolant around the engine and radiator. It is used on LEXUS GS SERIES, LEXUS GS30/35/43/460, LEXUS GS450H, LEXUS GS460/430/350, LEXUS IS SERIES and LEXUS IS250/300, built from 2004 to 2014. One interchangeable part number is listed: GMBGWT-160AM.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 1610039436 |
| Part Name | Water Pump |
| Brand | Toyota |
| Type | Water Pump / mechanical, metal impeller, V-ribbed belt driven (Toyota/Lexus 2GR-FSE 3GR-FSE 4GR-FSE IS250 GS350 RC350 Crown Mark X) |
OE Cross-Reference
| GMB GWT-160AM | GMB |
Questions and Answers
Which Toyota or Lexus vehicles is 16100-39436 used on?
16100-39436 covers LEXUS GS SERIES, LEXUS GS30/35/43/460, LEXUS GS450H, LEXUS GS460/430/350, LEXUS IS SERIES and LEXUS IS250/300, with production years 2004 to 2014.
What part numbers replace 16100-39436?
Listed on this page are 1 interchangeable numbers for 16100-39436, among them GMB GWT-160AM (GMB).
How can I verify that 16100-39436 is a genuine Toyota part?
To verify this Water Pump, look for the ten-character number 16100-39436 on the box label together with the country-of-origin marking, then check that the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label, and that the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. We can provide the invoice, packing list and CoO for any order.
How many pieces are needed for 16100-39436?
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: Let the system cool fully before opening it, and refill with the specified coolant.
Is the genuine part worth it compared with an aftermarket equivalent?
What the genuine item buys you is concrete: the part is machined to OE tolerance, so it mounts and seats without shimming or rework; and the OE heat treatment and surface finish help the part resist wear, corrosion and seizing. These are the aftermarket equivalents you may also see quoted.
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