OEM Toyota part with Part Number 17150-31380 Exhaust Manifold, Driver Side known as Toyota Catalytic Converter, Exhaust Manifold component provides maximum durability and optimal performance. The certified Toyota dealership components feature a warranty protection for 12-month, 12,000-mile usage. The use of OEM part 17150-31380 Exhaust Manifold, Driver Side enables maintenance standards that match the original factory installation quality. The specific item serves the following model series: 2011-2016 Toyota Highlander.
Genuine Toyota offers this high-quality Manifold Assembly, Exhaust; Catalytic Converter with Integrated Exhaust Manifold, Left under manufacturer part number 17150-31380 for use in the Driver Side. This product identification code consists of 17105 which proves its manufacturer as Toyota. This component features dimensions of 16.5 x 7.9 x 5.6 inches and weighs 10.90 Pounds. This component 1715031380 is specially constructed for vehicle fitting requirements within the Direct Replacement classification. This product is also known as Manifold; Manifold Sub-Assembly, Exhaust, Driver Side. Each vehicle requires the component which has an identified SKU of 17150-31380. Additional notes include *114=TOYOTA/L31380/Y. The factory-warranty from Toyota guarantees continuous reliable operation and high performance for this part 17150-31380. The Shipping Policy and Return Policy pages provide full details about shipping procedures and return instructions.
The vehicle's exhaust system uses the Toyota part 17150-31380 Exhaust Manifold, Driver Side to carry out essential catalytic conversion processing which minimizes dangerous emissions. The oxidation and reduction catalyst elements in this Toyota part work in combination to decrease hydrocarbon (HC) and carbon monoxide (CO) and oxides of nitrogen (NOx) emissions for adherence to strict environmental regulations. Correct maintenance of this Toyota depends on a 14.7:1 air-to-fuel ratio which determines system efficiency and protects against damage. Through upstream and downstream sensor monitoring the powertrain control module detects catalytic oxygen content and displays the malfunction indicator light after triggering diagnostic trouble code (DTC). Specialized equipment with a vacuum gauge should be applied to check for restricted flow regularly since these tests help diagnose problems before they become serious. It is essential to perform timely replacement of the Toyota part 17150-31380 to maintain the optimum functioning of your vehicle after identifying any detected damage. We offer on our website an extensive collection of authentic Toyota automotive parts that includes the 17150-31380 which meets manufacturing quality mandates and is supported by manufacturer warranties for faultless vehicle installation.








