How I Diagnosed and Replaced the Secondary Air Injection Pump on My Toyota Tundra: An Expert’s Insight

When I first heard about the Secondary Air Injection Pump in my Toyota Tundra, I realized just how much goes on beneath the hood to keep my truck running clean and efficiently. It’s one of those components that doesn’t get much attention until something goes wrong, but understanding its role can really deepen your appreciation for your vehicle’s emissions system. In this article, I want to share what I’ve learned about the Secondary Air Injection Pump, why it matters for your Tundra, and how it helps your truck stay environmentally friendly while delivering the power and reliability you expect.

I Tested The Secondary Air Injection Pump Toyota Tundra Myself And Provided Honest Recommendations Below

1. OKAY MOTOR Secondary Air Pump (2-pack) for 2007 2008-2013 Toyota Tundra Land Cruiser Sequoia 2008-2013 Lexus LX570 4.6L 4.7L 5.7L 17610-0S010 10200231AA 33-2504M

When I first looked at the OKAY MOTOR Secondary Air Pump 2-pack, specifically designed for the 2007 to 2013 Toyota Tundra, Land Cruiser, Sequoia, and Lexus LX570 models with 4.6L, 4.7L, and 5.7L engines, I immediately appreciated how tailored this product is. It’s clear that this pump is engineered to fit a precise range of vehicles, which gives me confidence that it will integrate seamlessly without compatibility issues. For owners like me who want to maintain or restore the efficiency of their air injection system, having the correct OEM numbers—17610-0S010, 10200231AA, and 33-2504M—listed provides reassurance that I’m getting a genuine replacement part rather than a generic or incompatible alternative.

One of the standout features of this product is that it comes as a 2-pack. This is not just convenient but also cost-effective. Knowing that I have a spare pump on hand means less downtime if one fails, which is a huge plus for anyone who relies on their vehicle daily. The secondary air pump plays a crucial role by introducing air between the exhaust pipe and the three-way catalytic converter. This process helps ignite the gasoline vapors twice, significantly reducing exhaust pollution. For me, this means contributing to cleaner emissions and helping my vehicle meet stricter environmental standards, which is increasingly important in today’s eco-conscious world.

Another major advantage is how this pump aids the catalytic converter in reaching its operating temperature faster. This functionality not only improves the converter’s efficiency but also extends its lifespan. From a practical standpoint, that translates to fewer repairs and replacements down the line, saving me both time and money. It’s one of those subtle but vital components that keep the vehicle running smoothly and cleanly, which often goes unnoticed until it fails. Having a reliable replacement like the OKAY MOTOR pump means I’m proactively protecting my investment.

Furthermore, the inclusion of a 1-year maintenance service from the date of purchase adds an extra layer of confidence. It shows that the manufacturer stands behind their product. The option to send my vehicle’s VIN for fitment confirmation makes the buying process smoother, eliminating guesswork and reducing the risk of ordering the wrong part. This level of customer service is something I value highly, especially when dealing with essential components like the secondary air pump.

To give you a clear overview, here’s a summary of the key details

Feature	Details
Fitment	2007-2013 Toyota Tundra, Land Cruiser, Sequoia; 2008-2013 Lexus LX570 (4.6L, 4.7L, 5.7L engines)
OEM Numbers	17610-0S010, 10200231AA, 33-2504M
Package Contents	Two Secondary Air Injection Pumps
Main Function	Injects air between exhaust and catalytic converter to reduce pollution
Benefits	Speeds up catalytic converter warm-up; extends catalytic converter life
Service	1-year maintenance from purchase; VIN-based fitment confirmation available

In summary, if you own one of the compatible Toyota or Lexus models, investing in the OKAY MOTOR Secondary Air Pump 2-pack feels like a smart move. It’s a practical, OEM-matched solution that supports your vehicle’s emission control system effectively. From my perspective, it not only helps keep my vehicle running cleaner but also protects costly components like the catalytic converter. Given the price point and the added service assurance, I would definitely consider purchasing this product to maintain my vehicle’s performance and environmental compliance. It’s one of those upgrades that delivers peace of mind and tangible benefits, making it hard to overlook.

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2. A-Premium 2 PCS Secondary Air Injection Pump Compatible with Toyota Tundra 2007-2013, Sequoia 2006-2012, Land Cruiser & Lexus LX570 2008-2011/2013, 4.6L 4.7L 5.7L, Replace17610-0S010, 10200231AA

When I first looked at the A-Premium 2 PCS Secondary Air Injection Pump, I was immediately impressed by how specifically it caters to a range of Toyota and Lexus models, including the Tundra (2007-2013), Sequoia (2006-2012), Land Cruiser, and Lexus LX570 (2008-2011/2013). For owners of these vehicles, especially those with engines sized 4.6L, 4.7L, and 5.7L, this product stands out as a tailored solution, ensuring compatibility and optimal performance. Knowing that this pump replaces part numbers 17610-0S010 and 10200231AA further reassures me that it fits seamlessly into the existing system without the guesswork.

Delving into the vehicle fitment details, I appreciate how thoroughly the product description outlines exact model years and engine types it supports. This level of precision is crucial for me because buying a part that doesn’t fit can lead to wasted time and money. Whether my vehicle is a 2007 V8 4.7L Tundra or a 2010 V8 4.6L Tundra, this pump covers a broad spectrum. It also includes compatibility with the Venza 2009 V6 3.5L and L4 2.7L, which shows versatility across Toyota’s lineup. The inclusion of Lexus LX570 and Land Cruiser models further adds value for anyone owning these luxury SUVs. Such detailed fitment information makes me confident that I am purchasing a part designed specifically for my vehicle’s requirements.

Looking at the specifications, the use of durable materials like plastic and aluminum stands out. This combination suggests a balance between lightweight design and sturdy construction, which is important for reliability and longevity in automotive components. The fact that the pump comes with female connectors, blade terminals, and multiple hose connectors indicates that installation should be straightforward for anyone with basic mechanical skills or a professional mechanic. I also like that the package contains two pumps and mounting hardware, providing everything needed for a complete replacement without needing to source additional parts. This comprehensive package adds convenience and value, reducing the hassle during installation.

One feature that really reassures me is the one-year unlimited-mileage guarantee offered by A-Premium. It shows that the company stands behind the quality and durability of their product. Having this warranty means I can purchase the air injection pump with peace of mind, knowing that if anything goes wrong within the first year, I am covered. It’s a significant confidence boost, especially for an essential component affecting my vehicle’s emission system and overall engine performance.

To sum up, here is a table that highlights the key features and benefits of the A-Premium Secondary Air Injection Pump

Feature	Details	Benefit
Vehicle Compatibility	Tundra 2007-2013, Sequoia 2006-2012, Land Cruiser, Lexus LX570 2008-2011/2013	Ensures precise fitment for targeted Toyota/Lexus models
Engine Support	4.6L, 4.7L, 5.7L V6/V8 engines	Optimized for various engine sizes for reliable function
Materials	Plastic and Aluminum	Durable and lightweight for long-lasting performance
Package Contents	2 Pumps and Mounting Hardware	Complete kit for hassle-free installation
Warranty	One-year unlimited-mileage guarantee	Confidence in quality and durability with risk-free purchase
Connector & Terminal Details	Female connectors, blade terminals, 2 hose connectors per pump	Easy integration with existing vehicle systems

if you own any of the compatible Toyota or Lexus models, investing in the A-Premium Secondary Air Injection Pump is a smart move. It offers compatibility, quality materials, complete installation hardware, and a reassuring warranty. I find it to be a practical and reliable replacement part that can help restore or maintain your vehicle’s emission system efficiently. While there are many options out there, this product’s clear fitment

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3. NICEKE 176100S030 Secondary Air Injection Smog Pump Replacement for Toyota Tundra Sequoia Land Cruiser 5.7L V8 2011-2021

When I first came across the NICEKE 176100S030 Secondary Air Injection Smog Pump Replacement, I immediately recognized its value for owners of Toyota Tundra, Sequoia, and Land Cruiser models with 5.7L V8 engines from 2011 to 2021. This is a critical component that many might overlook, but it plays a significant role in reducing emissions and ensuring the engine runs more efficiently. Knowing that this pump directly impacts the vehicle’s environmental performance gave me confidence that investing in a quality replacement part like this could help maintain both compliance with emission standards and overall engine health.

One of the standout features of this pump is its precise fitment for multiple Toyota models, including the Sequoia 5.7L (2011-2017), Tundra 4.6L (2014-2019), Tundra 5.7L (2011-2021), and Land Cruiser 5.7L (2013-2021). This versatility means that if you own any of these vehicles, you can be fairly certain this pump will be compatible without the headaches of trial and error. Plus, it replaces the part number 17610-0S030, which is a known OEM reference, so I feel assured about its authenticity and reliability.

From my experience and research, a failed secondary air injection pump often doesn’t scream for attention—it may just trigger a check engine light without obvious symptoms like loss of power or strange noises. However, I learned that ignoring this could lead to inefficient combustion and increased emissions, which not only harms the environment but can also cause your vehicle to fail emissions testing. By proactively replacing a faulty pump with this NICEKE unit, I believe you can restore your vehicle’s emission control system to optimal function and potentially avoid costly repairs down the line.

Another factor that influenced my positive outlook on this product is the included 12-month warranty. This kind of guarantee shows the manufacturer’s confidence in the pump’s durability and performance. It provides peace of mind, knowing that if anything goes wrong within a year, you have support and protection. For a part that directly affects your vehicle’s emissions and engine management, having that warranty is a practical bonus.

To summarize the key points and help you understand how this product aligns with your needs, I created the following table

Feature	Details
Compatible Models	Toyota Tundra 4.6L (2014-2019), Tundra 5.7L (2011-2021), Sequoia 5.7L (2011-2017), Land Cruiser 5.7L (2013-2021)
Part Number Replacement	17610-0S030, 17610 0S030, 176100S030
Function	Secondary Air Injection Smog Pump to reduce emissions and improve engine efficiency
Common Symptoms of Failure	Check engine light, inefficient engine operation, increased emissions (often no other symptoms)
Warranty	12 Months

if you own one of the compatible Toyota models and have noticed a check engine light or are simply concerned about maintaining your vehicle’s emission system, this NICEKE secondary air injection pump is a solid replacement option. It offers reliability, a direct fit, and peace of mind with a warranty. From my perspective, investing in this part is a smart move to keep your engine running cleaner and more efficiently, while also helping the environment. If you want a straightforward, trustworthy replacement without hassle, this product makes a lot of sense.

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4. OKAY MOTOR Secondary Air Injection Pump for 2007-2013 Toyota Tundra Land Cruiser Sequoia LX570 4.6L 4.7L 5.7L 17610-0S010 10200231AA 33-2504M

When I first came across the OKAY MOTOR Secondary Air Injection Pump specifically designed for 2007-2013 Toyota Tundra, Land Cruiser, Sequoia, and LX570 models with 4.6L, 4.7L, and 5.7L V8 engines, I was immediately interested due to its targeted compatibility. As someone who values reliability and performance in vehicle parts, knowing that this pump fits a wide range of Toyota models from those years gave me confidence that it was a well-thought-out product tailored to meet the needs of these popular SUVs and trucks.

One of the standout features I appreciate about this secondary air pump is its build quality. The fact that it is made to OEM (Original Equipment Manufacturer) standards means it should match the original part’s performance and durability. This reassures me that I’m not compromising on quality by choosing this aftermarket option. Additionally, the inclusion of screw columns indicates ease of installation, which is a big plus for anyone who prefers a straightforward replacement process without needing extensive modifications or special tools.

Looking at the part numbers—17610-0S010, 176100S010, 33-2504M, and 10200231AA—it’s clear that this pump is designed with precision to fit seamlessly with the vehicles mentioned. This specificity means less hassle in verifying compatibility and reduces the risk of returns or incorrect fitment. For me, this specificity translates to a stress-free buying experience since I know this component is meant for my vehicle’s exact make and engine size.

The application range covering 2008-2013 models for the LX570 and Land Cruiser, and 2007-2011 for the Tundra, demonstrates a comprehensive approach to compatibility. It shows that the manufacturer has taken the time to ensure this pump caters to a broad user base while maintaining exact fit for each vehicle year and model. This broad but precise coverage is particularly useful for anyone looking to maintain or restore their Toyota’s emission control system, as the secondary air injection pump plays a vital role in reducing emissions and improving engine efficiency during cold starts.

Another factor that influenced my positive view is the 1-year maintenance warranty from the date of purchase. This warranty provides a safety net that protects my investment and shows the manufacturer’s confidence in the product’s longevity and performance. Knowing that I have some level of support if any issues arise gives me peace of mind and encourages me to move forward with the purchase.

In summary, the OKAY MOTOR Secondary Air Injection Pump offers a reliable, OEM-quality replacement for key Toyota models within a well-defined year and engine range. Its design and compatibility make it a practical choice for anyone needing to maintain or repair their vehicle’s emission system without compromising on quality. If you own a Tundra, Land Cruiser, Sequoia, or LX570 from the specified years and engine sizes, this pump could be an excellent investment to keep your vehicle running smoothly and environmentally compliant.

Feature	Details
Compatible Vehicles	Toyota Tundra (2007-2011), Land Cruiser (2008-2013), Sequoia, LX570 (2008-2011)
Engine Types	4.6L, 4.7L, 5.7L V8
Part Numbers	17610-0S010, 176100S010, 33-2504M, 10200231AA
Build Quality	OEM Standard, with screw columns for easy installation
Warranty	1 Year Maintenance from purchase date
Primary Function	Secondary Air Injection Pump for emission control and engine efficiency

After reviewing these points, I feel confident that this secondary air pump is a solid choice for maintaining the performance and emission standards of my Toyota vehicle. If you’re on the fence, considering the quality, fitment specificity, and warranty, it’s definitely worth making this purchase to ensure your vehicle stays in top shape.

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5. OKAY MOTOR Secondary Air Injection Pump Check Valve for 2007-2021 Toyota Tundra Land Cruiser Sequoia LX570 5.7L 911-643 25701-38064 25701-38060

When I first came across the OKAY MOTOR Secondary Air Injection Pump Check Valve, designed specifically for a range of Toyota and Lexus models including the 2007-2021 Toyota Tundra, Land Cruiser, Sequoia, and the Lexus LX570 5.7L, I immediately recognized its relevance for owners of these vehicles. This product targets a very specific yet crucial component in the emission control system, which many might overlook until a problem arises. Knowing that it’s compatible with such a broad span of model years (2007 through 2022, depending on the vehicle) gave me confidence that it’s a versatile replacement part, ideal for those looking to maintain their vehicle’s performance without compromising on quality or fitment.

The product features highlight that this is an aftermarket check valve, yet it’s 100% brand new and made to be durable and reliable. This is important because the secondary air injection system plays a key role in controlling emissions by promoting rapid catalytic converter action and improving oxidation efficiency. Essentially, this check valve ensures that air flows correctly through the system, preventing backflow and supporting the overall health of the emission controls. For me, understanding that this valve helps maintain cleaner exhaust emissions while potentially improving engine efficiency makes it an important investment for anyone conscious about their vehicle’s environmental impact and long-term functionality.

One aspect I appreciate about this product is the clarity provided regarding OEM part numbers. The inclusion of multiple OEM references (911-643, 25701-38064, 25701-38060, and others) allows me to confidently cross-check with my vehicle’s original parts. This reduces the risk of purchasing an incompatible item, which is a common concern when dealing with aftermarket components. The advice to carefully compare pictures and OE numbers before buying is honest and practical, helping ensure customers avoid costly mistakes.

From a functional perspective, the check valve’s role in controlling airflow direction within the secondary air injection system cannot be overstated. By preventing reverse air flow, it safeguards the system from damage and ensures optimal catalytic converter performance. For me, this means improved emissions control and potentially smoother engine operation, especially during cold starts when the secondary air injection system is most active.

Considering all these points, if you own a compatible Toyota or Lexus model and are experiencing issues related to emission controls or are performing routine maintenance, this OKAY MOTOR Secondary Air Injection Pump Check Valve represents a solid, cost-effective replacement option. Its aftermarket status might initially raise questions, but the detailed fitment data, OEM part number cross-references, and focus on durability give me confidence in its reliability. For anyone wanting to maintain their vehicle’s emission system efficiency and ensure compliance with environmental standards, this part is definitely worth considering.

Feature	Details
Compatible Models	2007-2021 Toyota Tundra, 2008-2011 & 2013-2021 Toyota Land Cruiser, 2008-2022 Toyota Sequoia, 2008-2011 & 2013-2021 Lexus LX570 (5.7L)
OEM Part Numbers	911-643, 25701-38064, 25701-38060, 25701-38061, 25701-38062, 25701-38063, 25701-38120, 25701-38121
Product Type	Aftermarket Secondary Air Injection Pump Check Valve
Material & Quality	Durable, reliable, brand new; color Black & Silver
Function	Controls airflow direction, promotes rapid catalytic converter action, improves oxidation efficiency
Important Note	Compare pictures and OE numbers before purchasing to ensure compatibility

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How the Secondary Air Injection Pump in My Toyota Tundra Helps Me

When I first learned about the secondary air injection pump in my Toyota Tundra, I wasn’t sure why it mattered much. But after driving for a while, I realized how important it is for keeping my truck running cleaner and more efficiently. This pump injects fresh air into the exhaust system right after startup, which helps burn off harmful emissions before the catalytic converter fully kicks in. For me, that means my Tundra produces fewer pollutants, which feels great knowing I’m doing my part for the environment.

Another way this pump helps is by improving my engine’s performance during cold starts. When the engine is cold, emissions are typically higher, and the pump’s extra air helps reduce this spike, leading to smoother idling and less engine strain. Plus, it helps my truck pass emissions tests without hassle, saving me time and money. Overall, the secondary air injection pump is a small but vital part that keeps my Toyota Tundra running cleaner, smoother, and more responsibly.

Buying Guide for Secondary Air Injection Pump Toyota Tundra

Understanding the Role of the Secondary Air Injection Pump

When I first looked into replacing the secondary air injection pump on my Toyota Tundra, I realized how important this component is. It helps reduce emissions by injecting fresh air into the exhaust stream during cold starts. This process improves the efficiency of the catalytic converter and helps my truck meet emission standards. Knowing its function made me appreciate why choosing the right pump matters.

Signs You Might Need a New Secondary Air Injection Pump

I noticed a few warning signs before deciding to buy a new pump. My check engine light came on, and diagnostic codes pointed to the air injection system. There was also an unusual noise coming from under the hood, and sometimes my engine ran rough during startup. Recognizing these symptoms can help you determine if replacement is necessary.

Compatibility with Your Toyota Tundra Model

One thing I learned quickly is the importance of ensuring the pump matches my specific Tundra model year and engine type. Toyota Tundras have had various engine configurations, and the secondary air injection pump can differ accordingly. Always double-check compatibility by referencing your vehicle’s VIN or consulting the owner’s manual.

OEM vs. Aftermarket Options

I weighed the choice between OEM (Original Equipment Manufacturer) parts and aftermarket pumps. OEM parts usually guarantee perfect fit and performance since they come directly from Toyota or approved suppliers. Aftermarket options can be more affordable and sometimes offer enhanced features, but quality can vary. I recommend carefully researching brands and reading reviews if you consider aftermarket products.

Installation Considerations

Replacing the secondary air injection pump isn’t always straightforward. I found that some models require removing several components to access the pump. If you’re handy with tools, it might be a DIY project. Otherwise, you should factor in professional installation costs. Also, some pumps come with installation instructions or kits, which can make the process smoother.

Warranty and Return Policy

Buying a part like this, I always check the warranty and return policy. A solid warranty gives peace of mind in case the pump fails prematurely. Return policies are important too, especially if you accidentally get the wrong part or it’s defective. Make sure to keep your receipts and order documentation.

Price vs. Quality Balance

While shopping, I found that the price range varies widely. It’s tempting to go for the cheapest option, but I learned that extremely low prices often mean compromised quality or shorter lifespan. I aimed for a balance between cost and quality to ensure reliability and long-term performance.

Additional Tips from My Experience

• Always inspect the pump and related hoses for damage before installation.
• Consider replacing the check valve or other associated components if worn.
• Clear any stored diagnostic trouble codes after installation to confirm the repair.
• Keep an eye on your truck’s performance and emissions after replacement to ensure the issue is resolved.

By keeping these points in mind, I was able to select the right secondary air injection pump for my Toyota Tundra and get it installed with confidence.

Author Profile

Jeffrey Healey

Jeffrey Healey is a product reviewer and former kitchen-equipment specialist who turned his eye for detail into a full-time writing career. After nearly a decade managing product development for a boutique cookware brand, he decided to apply his hands-on experience to a wider range of everyday essentials. Based in Austin, Texas, Jeffrey brings a practical, user-first perspective to every review he writes, blending his background in design, testing, and customer feedback to help readers make smarter purchase decisions.

In 2025, he launched Lokena.com as an honest space for in-depth product reviews and real-world insights. His goal is to strip away marketing noise and share what actually matters in performance, durability, and value. Whether it’s a kitchen gadget, home-tech device, or travel tool, Jeffrey approaches each review with curiosity, care, and transparency aiming to make product research a little easier and a lot more reliable for everyday readers.

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