Coolant Reservoir Cap for Toyota Sienna 2011-2020, Lexus RX350, RX450h 2010-2015, Highlander 2014-2019, Coolant Radiator Overflow Reservoir Cap Replacement 16405-31070 16405-0P040

★★★★★ 4.5 123 reviews

US$3.59
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.optitherm.de
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$3.59
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Aug 13
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.optitherm.de
Free 30-day returns Details

Product details

Management number 237431489 Release Date 2026/07/10 List Price US$3.59 Model Number 237431489
Category

Coolant Reservoir Cap Coolant Radiator Overflow Reservoir Cap Replacement 16405-31070 16405-0P040 Coolant Reservoir Cap for 2011-2020 Toyota Sienna, 2010-2015 Lexus RX350, RX450h, Highlander 2014-2019, Engine Coolant Radiator Overflow Reservoir Cap Replacement 16405-31070 16405-0P040 Coolant Reservoir Cap 16405-0P040 Compatible with Lexus Toyota 2011-2020 Sienna,2010-2015 RX350 3.5L,2010-2015 RX450h 3.5L Coolant Overflow Reservoir Cap 16405-31070/16405-0P040,Coolant Reservoir Cap Compatible with Toyota Sienna 2011-2020, and Fit For Lexus RX350, RX450h 2010-2015 16405-0P040 Coolant Reservoir Cap Fit for 2011-2017 Toyota Sienna, 2010-2015 Lexus RX350 RX450h Replaces 16405-31070 Coolant Reservoir Cap for Toyota Sienna 2011-2020, for Lexus RX350 RX450h STD|6 Cyl 3.5L 2010-2015, 16405-31070, 16405-0P040

  • 【Precise Fitment】 Engineered for a perfect, leak-free seal on specific models: 2011-2020 Toyota Sienna (all trims including LE, SE, XLE) with 2.7L 4-cylinder or 3.5L V6 engines; 2010-2015 Lexus RX350 & RX450h; and 2014-2019 Toyota Highlander with 3.5L V6. Verify your vehicle for assurance.
  • 【OEM Replacement】 Directly replaces OE part numbers 16405-31070 and 16405-0P040. Manufactured to meet strict factory specifications for a reliable, hassle-free swap that restores original system performance.
  • 【Critical System Protection】 This pressure-rated radiator overflow reservoir cap is vital for maintaining correct cooling system pressure. It prevents coolant boil-over, protects against engine overheating, and acts as a barrier against contaminants.
  • 【Durable & Reliable Construction】 Made from high-quality, temperature-resistant materials designed to withstand engine heat and coolant corrosion. Ensures long-lasting durability, a secure seal, and reduces the need for frequent replacement.
  • 【Easy to Install】 No tools or mechanics required. Easily replace your old or failing cap in seconds by hand, making routine maintenance or emergency replacement quick and cost-effective.
ASIN B0G6FVLDM4
Color Black
Brand Name YeahMiya
Style Name replaces OE part numbers 16405-31070 and 16405-0P040.
Item Weight 20 Grams
Manufacturer YeahMiya
Model Number Coolant Reservoir Cap
Material Type Plastic, Rubber
Exterior Finish Plastic
Item Dimensions 1.18 x 0.79 x 0.39 inches
Automotive Fit Type Vehicle Specific Fit
Included Components Coolant Reservoir Cap
Manufacturer Part Number Coolant Reservoir Cap
OEM Equivalent Part Number replaces OE part numbers 16405-31070 and 16405-0P040.
Compatible with Vehicle Type 2010-2015 Lexus RX350 & RX450h, 2011-2020 Toyota Sienna (all trims including LE, SE, XLE) with 2.7L 4-cylinder or 3.5L V6 engines, 2014-2019 Toyota Highlander with 3.5L V6
Manufacturer Warranty Description 30 days

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.5 out of 5
★★★★★
123 ratings | 50 reviews
How item rating is calculated
View all reviews
5 stars
83% (102)
4 stars
4% (5)
3 stars
2% (2)
2 stars
1% (1)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.