Search  for anything...

Dorman 911-645 Secondary Air Injection Check Valve Compatible with Select Lexus / Toyota Models

  • Based on 39 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $11.15 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Nov 27
Order within 23 hours and 30 minutes
Available payment plans shown during checkout

Features

  • Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles
  • Restores functionality - this valve is made to fit and fully restore part functionality after the original valve fails
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Description

This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Lexus GX470: 2004, 2005, 2006, 2007, 2008, 2009] - [Lexus LX470: 2005, 2006, 2007] - [Toyota 4Runner: 2005, 2006, 2007, 2008, 2009] - [Toyota Land Cruiser: 2005, 2006, 2007] - [Toyota Sequoia: 2005, 2006, 2007] - [Toyota Tundra: 2005, 2006]


Manufacturer: ‎Dorman Products


Brand: ‎Dorman


Model: ‎Dorman 911-645 Secondary Air Injection Valve


Item Weight: ‎11.8 ounces


Product Dimensions: ‎3.94 x 3.23 x 2.66 inches


Country of Origin: ‎China


Item model number: ‎911-645


Exterior: ‎Machined


Manufacturer Part Number: ‎911-645


OEM Part Number: ‎DV179; EC6058; 2572050020


Date First Available: July 13, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Nov 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Perfect fit.
A little work to change so I replaced both sides while the intake was off. They were identical to ariginal parts.
Reviewed in the United States 🇺🇸 on May 27, 2022 by Robert G.

  • It works
Pretty tough job to install, but it works good and looks just like the original on my Toyota Sequoia 4.7 liter
Reviewed in the United States 🇺🇸 on March 25, 2020 by carl p.

  • does not work
bought this item and had to spend $450 to have it replaced to find out it doesn't work. spent another $350 to have it changed out. now i cant even return it to the manufacturer.
Reviewed in the United States 🇺🇸 on March 30, 2022 by Dmitry Liberman

  • Love the quality of their product
Great product i would buy from them again 100%
Reviewed in the United States 🇺🇸 on January 21, 2020 by Pedro

  • Great for the price
Installed about a month ago. No problems
Reviewed in the United States 🇺🇸 on June 12, 2019 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.