
Can-Am is a popular ATV, side-by-side, and UTV vehicle manufacturer. Fuel injectors are an essential component of these vehicles' engines, and there is a range of options available for Can-Am 800 models, including the Renegade 800 and Outlander 800. Fuel injectors for these vehicles can be purchased from various retailers, including eBay and Fuel Injector Clinic, with options for both new and used injectors. It is important to consider the year and model of your Can-Am 800 when selecting fuel injectors, as different versions may have specific requirements.
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What You'll Learn

Can-Am Renegade 800 fuel injectors
The Can-Am Renegade 800 is an all-terrain vehicle (ATV) with a powerful engine and advanced fuel injection technology. Fuel injectors are an essential component of the vehicle's fuel delivery system, and they play a critical role in engine performance and fuel efficiency.
The Renegade 800's fuel injectors are designed to deliver a precise amount of fuel to the engine, ensuring optimal combustion and power output. These injectors are engineered to withstand high temperatures and pressures, ensuring reliable performance even in demanding conditions.
One of the key benefits of the Renegade 800's fuel injection system is its ability to adapt to different working environments. The fuel injectors can adjust the fuel injection volume according to engine conditions and load, resulting in improved power output and fuel economy. This adaptability also contributes to reduced fuel consumption and emissions, making the vehicle more environmentally friendly.
Maintaining the fuel injectors in the Can-Am Renegade 800 is important for optimal performance. Regular cleaning and inspection can help prevent issues such as clogged injectors, which can lead to reduced engine performance and fuel efficiency. Additionally, it is recommended to refer to the vehicle's manual for specific maintenance guidelines and troubleshooting steps. The manual provides valuable information on the proper care and replacement of fuel injectors, ensuring that the vehicle operates efficiently and reliably.
There are several aftermarket options available for the Can-Am Renegade 800 fuel injectors, such as the HNGJOIAIK Fuel Injector 874-402, which is compatible with the Renegade 800, as well as other Can-Am models like the Outlander and DS series. These injectors offer precise fuel control and improved atomization, resulting in enhanced combustion efficiency and reduced fuel consumption.
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Fuel injector sizes
Fuel injectors are an essential component of an engine's fuel system, and selecting the appropriate size is critical for optimal performance. The Can-Am ATV community has been actively discussing the different fuel injector sizes and their impacts on engine performance. Here is a detailed overview of fuel injector sizes for the Can-Am 800:
The green-banded 420874830 fuel injectors, also known as the green-830s, are designed for the 09-12 800R motors, all 1000cc motors up to 2015, and 1000R motors through 2017. While they were phased out of ATVs before the 2018 model year, they are still used in the N/A 1000R Maverick. These injectors have a Siemens part number of 108999 and offer a flow rate of 357cc or 34lb.hr. at 51 PSI. At 43.5 PSI, the flow rate drops to 31 lb.hr. or 330cc/min. These injectors can comfortably manage a 55HP cylinder at an 80% duty cycle and achieve a 95% duty cycle at 63HP per injector.
The red-banded 420874839 fuel injectors, or the red-839s, were introduced in 2013 for the 800R motors. They are believed to be currently used in the Defender HD5 series motors and other 800R series motors in SXS vehicles. However, their use in ATVs ended in 2016. These injectors have a noticeable difference in orifice size compared to the green-830s and the light pink-banded 838s.
The light pink-banded 420874838 fuel injectors, also known as the pink-838s, are used in the 09-14 500cc twin and 09-14 650 twin engines. The Siemens part number for these injectors is 110232, but the flow rate at 51 PSI is not provided. It is important to note that injector cleanliness and servicing are crucial, as a clogged injector can significantly impact engine performance.
It is worth mentioning that Can-Am does not use custom parts for their fuel injectors. This means that the injectors are interchangeable with other Siemens/Bosch injectors, providing flexibility in terms of replacement and upgrade options.
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Fuel injector cleaning
Fuel injectors are an essential component of your Can-Am 800's engine, and keeping them clean is crucial for optimal performance. Here's a comprehensive guide to fuel injector cleaning:
Understanding Fuel Injectors:
Fuel injectors are responsible for delivering the precise amount of fuel to the engine's cylinders. Over time, these injectors can become clogged or dirty, affecting fuel delivery and engine performance.
When to Clean Fuel Injectors:
It is recommended to clean your fuel injectors periodically, especially if you notice any signs of poor engine performance, such as reduced fuel efficiency, engine misfires, rough idling, or difficulty starting the vehicle. Cleaning them every 20,000 to 30,000 miles is a good practice to maintain optimal performance.
DIY Fuel Injector Cleaning:
You can clean your Can-Am 800 fuel injectors yourself with some basic tools and cleaning solutions. Here's a step-by-step guide:
- Remove the Fuel Injectors: Start by locating the fuel injectors and carefully removing them from the engine. It's important to label each injector and its corresponding fuel line to ensure proper installation during reassembly.
- Disassemble the Injectors: Once removed, carefully disassemble the injectors according to the manufacturer's guidelines. This may involve removing O-rings, filters, and other small components. Keep the parts organized and take note of their order for reassembly.
- Clean the Injector Parts: Fill a container with a suitable cleaning solution, such as an ultrasonic cleaner or a fuel injector cleaning solvent. Soak the injector parts in the solution for several minutes to loosen and dissolve any built-up deposits. You can also use a soft-bristled brush to gently scrub away any stubborn residue.
- Rinse and Dry: After cleaning, thoroughly rinse the injector parts with clean solvent or compressed air to remove any remaining cleaning solution. Ensure that all parts are completely dry before reassembly.
- Reassemble and Reinstall: Carefully reassemble the fuel injectors, following the reverse of the disassembly process. Reinstall the injectors into the engine, ensuring they are securely connected to the fuel lines and other components.
Professional Fuel Injector Cleaning:
If you prefer, you can also have your fuel injectors professionally cleaned and serviced. Specialized shops have advanced equipment and techniques to thoroughly clean and test the injectors. This option may be more expensive but can provide a more comprehensive cleaning and peace of mind.
Preventative Maintenance:
To maintain the performance of your Can-Am 800 fuel injectors, consider the following:
- Regularly use a fuel system cleaner additive in your gas tank to help prevent the buildup of deposits.
- Use high-quality fuel and change your fuel filters at the recommended intervals.
- Store your vehicle in a clean, dry environment to minimize the chances of dirt and moisture affecting the fuel system.
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Fuel injector flow testing
Fuel injectors are an essential component of modern engines, delivering fuel to the engine under high pressure, and it is important to ensure they are operating correctly. Fuel injector flow testing is a process that can help identify any issues with the injectors and ensure they are functioning optimally. Here is a detailed guide on fuel injector flow testing:
Preparation:
Firstly, the fuel injectors need to be removed from the vehicle and externally cleaned. It is important to ensure they are dry and free from any grease or dirt, as contaminants can impact the accuracy of the testing. A brake cleaner can be used for this step. The injectors should then be carefully packaged to prevent damage during shipping to the testing facility.
Initial Inspection and Cleaning:
Once received by the testing facility, the injectors undergo a thorough inspection and cleaning process. This includes a visual inspection to identify any obvious signs of damage or wear. The injectors are then cleaned in a special detergent solution, removing any remaining external contaminants.
Ohm Testing:
Also known as resistance testing, this step involves measuring the resistance across the terminals of the injector connector, typically in Ohms. This verifies the condition of the injector coil, ensuring it meets the specified resistance requirements.
Leak Testing:
A critical aspect of fuel injector testing is leak detection. The injectors are checked for leaks at the injector body and output nozzle. Leaking nozzles often indicate the need for a simple cleaning procedure.
Spray Pattern and Flow Rate Testing:
The spray pattern of the injectors is evaluated to ensure it meets the required specifications. Additionally, the flow rate is measured, typically in cc/min, at a specific fuel pressure (e.g., 43.5 psi or 3 bar). This ensures that the volume of fuel delivered by each injector falls within the acceptable range.
Ultrasonic Cleaning:
For a thorough cleaning, the injectors undergo an ultrasonic cleaning process. They are placed in a tank with a special detergent and electronically cycled on and off while being ultrasonically cleaned. This process helps dislodge and remove any internal and external contaminants, including dirt, carbon, gum, and varnish.
Dynamic and Static Flow Testing:
Dynamic (pulsed) flow testing simulates real-world conditions by testing the injectors at different duty cycles and pulse widths. This includes varying RPMs and pulse widths to mimic idling, acceleration, deceleration, and various speeds. Static flow testing, on the other hand, involves testing the injectors at a full open position for a specific duration (e.g., 15 seconds) at a set fuel pressure.
Final Reporting and Repairs:
After all testing is complete, a comprehensive test report is generated, detailing the results. If issues are identified, further repairs or replacements may be recommended. This can include the installation of new filter baskets, O-rings, and pintle caps.
By following these steps, fuel injector flow testing provides valuable insights into the performance and condition of the injectors, ensuring optimal fuel delivery and engine performance.
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Fuel injector maintenance
Fuel injectors are an essential component of any vehicle with an internal combustion engine, delivering fuel to the combustion chamber by spraying just enough fuel for the engine to burn effectively. Therefore, it is important to keep them well-maintained.
Signs of Clogged Fuel Injectors
If your fuel injectors are clogged, you may experience a rough idle, lack of power, or hesitation when accelerating. Your vehicle's engine may also idle roughly or stall altogether. You may also burn more fuel and experience a decline in fuel economy. Before the engine stalls, the "Check Engine" light will likely illuminate.
It is recommended to get fuel injector cleaning done after every 60,000 to 90,000 miles. The type of gasoline you use also affects how often you need to clean your fuel injectors, so be sure to use the recommended grade. To clean your fuel injectors, you can use a fuel injection cleaning kit or a high-quality injector cleaner. There are two main methods for cleaning fuel injectors:
Cleaning Without Removing Injectors
Some shops recommend a fuel injection cleaning service due to a dirty air filter. However, this is not always necessary. You can add a fuel injector cleaning product to your gas tank, but it may get diluted. A more effective method is to attach a pressurized canister with the cleaner and fuel and run it through the fuel rail with the engine running.
Cleaning by Removing Injectors
The best way to thoroughly clean your fuel injectors is to remove them from the engine. This allows you to completely remove any gunk or carbon buildup. You can then attach a pressure canister to the fuel line, pour in a high-powered cleaning solvent, and connect a compressed air line. Set the air pressure to the normal level provided by the fuel pump, and run the engine using only the cleaner as fuel. Run about one to two pints of the cleaner, and then put everything back together.
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Frequently asked questions
If your Can-Am 800 starts running like it's on one cylinder and the idle drops to about 800rpm from the normal 1250-1300, it could be a sign of a bad fuel injector.
The Can-Am 800 uses short-bodied Siemens Deka fuel injectors with a Euro-style long nozzle.
The price of a Can-Am 800 fuel injector ranges from $30.90 to under $70.
Some common issues include injectors not pulsing, which could be due to a bad ECU or wiring issues, and gummed-up injectors due to bad gas.
The fuel injector size depends on the year and model of your Can-Am 800. For example, the 2007-2008 Can-Am Outlander 800 uses a different injector than the 2007-2008 Can-Am Outlander Max 800.









































