Skip to content

Best Emission Diverter Valves of 2026

Robert Reyes Avatar
Robert Reyes

Last Updated:

Save
Share

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Emission Diverter Valves are an essential component in modern vehicle exhaust systems. These valves are designed to redirect exhaust gases back into the engine, where they can be burned more efficiently, reducing harmful emissions and improving fuel economy. By regulating the flow of exhaust gases, Emission Diverter Valves help to ensure that vehicles meet strict emissions standards while also improving engine performance. These valves are available in a range of sizes and designs to fit different types of vehicles, and they are a crucial part of any effective emissions control system.

At a Glance: Our Top Picks

Top 10 Emission Diverter Valves

#TOP 1

Danze DA603819 Diverter

  • Gerber
  • DA603819
  • Brushed Nickel
  • 2-3/8 inch
Danze DA603819 Diverter Cover

Gerber Plumbing Pressure Balance Valve Diverter

The Danze Diverter Valve is a high-quality emission diverter valve that is perfect for any bathroom. Its solid brass construction ensures durability, while the premier finishing process resists corrosion and tarnishing, maintaining its sleek look for years to come. The single handle operation makes it easy to use, and its ADA compliance means it meets the standards set forth by the Americans with Disabilities Act. This diverter valve is an excellent choice for anyone looking for a reliable and efficient bathroom faucet.

9.9
FTB Score

What We Like

  • Durable solid brass construction
  • Premier finishing process resists corrosion and tarnishing
  • Easy to use with single handle operation
#TOP 2

Thetford 94135 Diverter Valve

Thetford 94135 Diverter Valve Cover

Thetford 94135 3-way Diverter Valve For Nautalis P

Thetford Diverter Valve is designed to enhance your Nautalis P experience. With package dimensions of 8.0L x 6.5W x 4.0H inches, this valve is compact yet effective, making it easy to store or transport. It comes as a single unit, ensuring you have everything you need for installation. As an emission diverter valve, it plays a critical role in managing airflow, which can improve the efficiency of your system. This means you can enjoy a smoother operation and potentially lower emissions, benefiting both your equipment and the environment.

9.8
FTB Score

What We Like

  • Compact size
  • Single unit package
  • Improves efficiency
  • Reduces emissions
#TOP 3

Whale DV5606 Diverter Valve 1.5-In Manual

  • Whale
  • DV5606
  • Blue
  • One Size
Whale DV5606 Diverter Valve 1.5-In Manual Cover

Whale DV5606 Diverter Valve, Lets Pump Draw from 2 Sources, 1 ½-in. (38mm) Connections, Manual Control Handle

The Whale Diverter Valve lets you easily switch your pump between two different liquid sources, helping you get the most out of your pump. With a simple manual handle, you can choose which source to draw from, giving you control and flexibility. The valve connects with 1 ½-inch fittings, making it compatible with many setups. Plus, its sturdy handle made from PTFE polyester and a body crafted from Acetal and Teflon ensure durability and long-lasting use. This valve is a practical choice to optimize your pumping system while offering reliable manual operation.

9.6
FTB Score

What We Like

  • Dual source selection
  • Manual control handle
  • 1.5-inch connections
  • Durable materials
#TOP 4

Rendrox Driver/Left Diverter Valve for Toyota

Rendrox Driver/Left Diverter Valve for Toyota Cover

Rendrox 25702-31014 Driver/Left Diverter Valve Emission Control NO.2 Compatible with Toyota Tundra 4Runner FJ Cruiser 2010-2024 Air Switch Valve 4.0L V6, Replace 25702-31013 25702-31010 25702-31012

The Rendrox Diverter Valve is designed to fit Toyota models like the Tundra, 4Runner, and FJ Cruiser from 2010 to 2024. This valve helps control emissions, making sure your vehicle stays environmentally friendly and meets regulations. Made from durable aluminum alloy, it can handle the tough conditions under your hood, including heat and corrosive gases, so you get long-lasting performance. It also replaces several part numbers, giving you a convenient option if your current valve needs replacing. With this valve, you can expect smoother engine operation and better fuel efficiency.

9.4
FTB Score

What We Like

  • Wide Toyota compatibility
  • Durable aluminum construction
  • Multiple part number replacements
  • Improves engine performance
#TOP 5

Standard Motor Products DV130 Diverter Valve

Standard Motor Products DV130 Diverter Valve Cover

Standard Motor Products DV130 Diverter Valve

This DV130 Diverter Valve is designed for specific vehicles and is made in Mexico. It has package dimensions of 10.16 L x 7.62 H x 7.62 W (centimeters) and weighs only 0.022 pounds. It belongs to the category of Emission Diverter Valves.

9.4
FTB Score

What We Like

  • Vehicle specific design ensures compatibility and easy installation.
  • Compact size and lightweight make it easy to handle and transport.
  • Made in Mexico may provide an affordable option for some buyers.
#TOP 6

AITKEN Turbocharger Vacuum Solenoid for Buick and Chevy

  • AITKEN
  • KTBV005
  • Black
  • 3 cubic inches
AITKEN Turbocharger Vacuum Solenoid for Buick and Chevy Cover

AITKEN Turbocharger Vacuum Solenoid Compatible with Buick Encore 2013-2020, Chevy Cruze Sonic Trax P/N 55559239.

The AITKEN Turbocharger Solenoid helps you get the most from your vehicle by precisely controlling boost pressure for stronger engine power and quicker response. This means you can enjoy a more exciting drive whenever you want. It also manages airflow and pressure efficiently, which helps you save money on fuel by improving your car’s fuel economy. Made with tough materials, this solenoid is built to last and handle high heat and pressure, so you can count on it to work well over time without frequent issues. Overall, it’s a reliable part that boosts your vehicle’s performance and efficiency.

9.2
FTB Score

What We Like

  • Enhanced engine power
  • Better fuel efficiency
  • Durable construction
  • Consistent performance
#TOP 7

GUXPCH DC62-30312J & DC62-30314K Washer Water Valve Set

GUXPCH DC62-30312J & DC62-30314K Washer Water Valve Set Cover

DC62-30312J & DC62-30314K Washer Cold & Hot Side Water Valve Set Compitable with Kenmore Samsung Washer Replaces 1810145 DC62-30314H AP4204535

The GUXPCH Washer Valve Set is designed to fit a wide range of Kenmore and Samsung washer models, ensuring you get the right parts without hassle. This set includes both hot and cold water valves that allow you to adjust the water temperature precisely, so your clothes are washed with the ideal temperature every time. Made from durable materials, these valves resist corrosion and high pressure, giving you a longer-lasting solution that reduces the need for frequent repairs or replacements. With this set, you can enjoy improved washing results and a more convenient laundry experience.

9.2
FTB Score

What We Like

  • Wide model compatibility
  • Durable, corrosion-resistant build
  • Adjustable water temperature
  • Long service life
#TOP 8

Dornbracht 9017030260090 Unfinished Diverter

Dornbracht 9017030260090 Unfinished Diverter Cover

Dornbracht 9017030260090 Diverter; in unfinish

The Dornbracht Diverter Valve is a reliable replacement part designed to fit emission diverter systems. This unfinished valve lets you customize or finish it to match your space perfectly. As a replacement part, it offers an easy solution for fixing or upgrading your existing setup without the need for a full system replacement. The valve is built to manage water flow efficiently, giving you better control over your plumbing system. With the Dornbracht Diverter Valve, you get a practical and adaptable option that helps maintain or improve your bathroom or kitchen fixtures with ease.

9.1
FTB Score

What We Like

  • Replacement part
  • Emission diverter valve
  • Unfinished for customization
  • Brand reliability
#TOP 9

GUXPCH DC62-00214L 4-Way Cold Water Valve for Samsung Washers

GUXPCH DC62-00214L 4-Way Cold Water Valve for Samsung Washers Cover

DC62-00214L 4-Way Cold Water Valve Compatible with Samsung Washing Machine WD3 WF4 WF5 and More Models Replace AP4341988 PS4208703 1925067

The GUXPCH 4-Way Water Valve is designed to fit various Samsung front load washers, making it a reliable replacement part for your machine. It operates on 120V and 60Hz, ensuring compatibility with your washer's power requirements. This valve automatically regulates the amount of cold water used during different washing cycles, so you save water and avoid unnecessary waste. Additionally, it features an automatic shut-off mechanism that stops water flow once the desired level is reached, protecting your washer from overflows and potential damage. With this valve, you can trust that your washing machine will function efficiently and safely.

9.0
FTB Score

What We Like

  • Wide model compatibility
  • Automatic water adjustment
  • Prevents water overflow
  • Energy efficient operation
#TOP 10

SLWACLL Turbocharger Diverter Bypass Valve 06F145710G for Audi Volkswagen

  • SLWACLL
  • 06F145710G
  • Black
  • 1/2 inch
SLWACLL Turbocharger Diverter Bypass Valve 06F145710G for Audi Volkswagen Cover

SLWACLL Turbocharger Diverter Bypass Valve 06F145710G Compatible with AUDI VOLKSWAGEN Replaces 06F145710B, 06F145710C, 06F145710G, 06F201282, 06F201282B, 06H145710C, 06H145710D, 06H145710J

The SLWACLL Diverter Valve is designed to fit Audi and Volkswagen turbocharged engines, making it a reliable replacement part for several original equipment numbers. This valve helps regulate boost pressure, ensuring your engine runs smoothly and efficiently. Its design makes installation straightforward, allowing you to replace the old part yourself, saving both time and money. The package includes a vapor canister purge valve and pipe, adding convenience by providing essential components in one kit. Before buying, double-check that the part matches your current valve to avoid any mix-ups. If you need help, customer support is available to assist you.

8.8
FTB Score

What We Like

  • Wide compatibility with Audi and Volkswagen
  • Includes vapor canister purge valve
  • Easy self-installation
  • Replaces multiple OE parts

Frequently Asked Questions (FAQs)

1. What are the symptoms of a faulty diverter valve?

A faulty diverter valve in a combi boiler may result in lukewarm water, central heating not working while hot water taps do, or hot water taps only working when the central heating is on. These symptoms indicate that the diverter valve is not functioning properly, and it may need to be replaced or repaired.

2. What issues does a bad diverter valve cause?

A bad diverter valve in a car can lead to several issues. These include rough engine running, decreased gas mileage, and the Check Engine Light turning on. If you are experiencing these problems, it may be necessary to replace the diverter valve in your car.

3. What happens when diverter valve fails?

When a diverter valve fails in a combi boiler, it can result in various symptoms. These include lukewarm water, central heating not working while hot water taps do, or hot water taps only working when the central heating is on. If you notice these issues, it is likely that the diverter valve needs to be replaced or repaired.

Editor's Notes

During our emission diverter valve research, we found 24 emission diverter valve products and shortlisted 10 quality products. We collected and analyzed 3,200 customer reviews through our big data system to write the emission diverter valves list. We found that most customers choose emission diverter valves with an average price of $47.65.

The emission diverter valves are available for purchase. We have researched hundreds of brands and picked the top brands of emission diverter valves, including Gerber, Thetford, Whale, Rendrox, Standard Motor Products. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by

Robert Reyes Avatar

Robert Reyes

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.