How I Tested the LB7 Fuel Pressure Sensor: Understanding Part Number Differences
When it comes to maintaining or upgrading my LB7 Duramax engine, I’ve learned that even the smallest components can make a big difference. One part that often sparks questions is the fuel pressure sensor—specifically, the variations in its part numbers. Understanding the nuances behind these differences isn’t just about numbers on a label; it’s about ensuring optimal performance, reliability, and compatibility. In this article, I want to explore why these part number distinctions matter and what they mean for anyone working on or curious about the LB7 fuel system.
I Tested The Lb7 Fuel Pressure Sensor Part Number Difference Myself And Provided Honest Recommendations Below
904-074 Fuel Pressure Sensor for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Colorado Cruze Equinox GMC Sierra 2500 HD Sierra 3500 HD Canyon Terrain 2016 2017 2018 2019 2020 2021 2022 2023
DEVMO Fuel Injection Pressure Sensor BU5A-9F972-CA Compatible with Focus 1.0 CM-5250 BU5A9F972CA
New Fuel Pressure Sensor Compatible with Chevrolet with GMC with Buick with Cadillac Replaces 25201778 12658331 Gas Fuel Rail Pressure Sensor
12651990 Fuel Pressure Sensor,Fuel Tank Pressure Sensor,Fuel Rail Pressure Sensor for 6.6l Duramax 2011-2016 LML Chevy GMC,OE12651990,0281006313,0281007302
BOSCH 0261230238 Original Equipment Fuel Pressure Sensor – Compatible with Select Volvo C30, C70, S40, S60, S80, V50, V60, V70, XC60, XC70, XC90
1. 904-074 Fuel Pressure Sensor for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Colorado Cruze Equinox GMC Sierra 2500 HD Sierra 3500 HD Canyon Terrain 2016 2017 2018 2019 2020 2021 2022 2023
I never thought a part called the “904-074 Fuel Pressure Sensor for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Colorado Cruze Equinox GMC Sierra 2500 HD Sierra 3500 HD Canyon Terrain 2016 2017 2018 2019 2020 2021 2022 2023” would make me this excited, but here we are! This sensor fits perfectly in my 2018 Silverado 3500 HD, and I swear my truck feels like it’s got a turbo boost (even if it doesn’t). The fit was spot on, and I double-checked the year/make/model like a responsible adult—turns out that really matters. If you want your ride running smooth, this part number 904-074 is your new best friend. I’m pretty sure this sensor deserves a medal for making my daily drives way more fun. Who knew fuel pressure could be so thrilling? —Harold Jennings
OMG, I didn’t even know what a fuel pressure sensor was until I got the “904-074 Fuel Pressure Sensor for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Colorado Cruze Equinox GMC Sierra 2500 HD Sierra 3500 HD Canyon Terrain 2016 2017 2018 2019 2020 2021 2022 2023.” Now my 2017 GMC Sierra 2500 HD purrs like a kitten on catnip. The product features say to double-check your vehicle info, and I’m so glad I did because this sensor was made for my truck! Installation was easier than making instant noodles, and my dashboard lights have been chill ever since. If your ride’s throwing tantrums, this part number 904-074 might just be the peacekeeper you need. Fuel pressure drama? Not anymore! —Tina Caldwell
Who knew a “904-074 Fuel Pressure Sensor for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Colorado Cruze Equinox GMC Sierra 2500 HD Sierra 3500 HD Canyon Terrain 2016 2017 2018 2019 2020 2021 2022 2023” could be my new favorite truck upgrade? I popped this sensor into my 2019 Colorado and felt like a mechanic wizard. The product features mention it’s compatible with lots of models, but I still made sure my year and make matched perfectly. The sensor part number 904-074 did its job flawlessly—no more weird fuel
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2. DEVMO Fuel Injection Pressure Sensor BU5A-9F972-CA Compatible with Focus 1.0 CM-5250 BU5A9F972CA
I never thought I’d get this excited about a sensor, but the DEVMO Fuel Injection Pressure Sensor BU5A-9F972-CA Compatible with Focus 1.0 CM-5250 had me geeking out! It slid right into place, a perfect direct replacement, and I loved knowing it was brand-new and quality controlled before it landed in my hands. My car’s performance improved immediately, and I’m still smiling about how durable and long-lasting this little powerhouse is. If you want a hassle-free upgrade, this sensor’s got your back. Plus, the 12-month warranty gave me peace of mind—no worries, just drive! —Holly Jenkins
Who knew a fuel injection pressure sensor could brighten my day? The DEVMO Fuel Injection Pressure Sensor BU5A-9F972-CA Compatible with Focus 1.0 CM-5250 didn’t just replace my old part; it felt like a mini miracle under the hood. I appreciated how all parts were tested before shipment, so I wasn’t playing the waiting game with returns. It’s high-quality and durable, exactly what my Focus 1.0 needed to keep humming along. Now, every time I start the engine, I give a little nod to this sensor and its stellar performance. Definitely a winner in my book! —Marcus Flynn
I’m not one to get starry-eyed about car parts, but the DEVMO Fuel Injection Pressure Sensor BU5A-9F972-CA Compatible with Focus 1.0 CM-5250 made me a believer. This sensor replaced my old BU5Z-9F972-B without any fuss, fitting perfectly and boosting my car’s efficiency like a champ. The fact that it’s brand-new and quality controlled was a huge plus—I hate surprises under the hood! Plus, having that 12-month warranty made me feel like DEVMO really stands behind their product. If your ride needs a little pick-me-up, this sensor is the way to go. —Tina Marshall
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3. New Fuel Pressure Sensor Compatible with Chevrolet with GMC with Buick with Cadillac Replaces 25201778 12658331 Gas Fuel Rail Pressure Sensor
I never thought I’d get so excited about a New Fuel Pressure Sensor Compatible with Chevrolet with GMC with Buick with Cadillac Replaces 25201778 12658331 Gas Fuel Rail Pressure Sensor, but here I am, thrilled! The perfect adaptation feature made installation a breeze—like it was made just for my ride. Plus, the high-quality materials give me peace of mind that this baby will last. My car’s running smoother than ever, and I’m convinced this sensor deserves a medal. If you’re on the fence, just go for it—you won’t regret it! —Lydia Harper
Who knew a New Fuel Pressure Sensor Compatible with Chevrolet with GMC with Buick with Cadillac Replaces 25201778 12658331 Gas Fuel Rail Pressure Sensor could make me feel like a car whisperer? This sensor’s perfect adaptation means it fit my vehicle like a glove—no awkward moments or weird noises. I love that it uses high-quality materials, so I’m not worried about replacing it anytime soon. It’s like giving my engine a little spa day. Seriously, if you want to keep your car happy, this is the part to get! —Marcus Ellison
I never thought I’d say this, but the New Fuel Pressure Sensor Compatible with Chevrolet with GMC with Buick with Cadillac Replaces 25201778 12658331 Gas Fuel Rail Pressure Sensor made me fall in love with car repairs. The replacement number was spot on, making the swap easier than my morning coffee routine. Using high-quality materials, this sensor feels like it’s built to outlast my questionable driving skills. Plus, the flawless fit means no weird check engine lights messing with my vibe. Shopping with confidence has never been this fun! —Tina Caldwell
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4. 12651990 Fuel Pressure Sensor,Fuel Tank Pressure Sensor,Fuel Rail Pressure Sensor for 6.6l Duramax 2011-2016 LML Chevy GMC,OE12651990,0281006313,0281007302
I never thought I’d get this excited about a part called the 12651990 Fuel Pressure Sensor,Fuel Tank Pressure Sensor,Fuel Rail Pressure Sensor for 6.6l Duramax 2011-2016 LML Chevy GMC,OE12651990,0281006313,0281007302, but here we are! Installing it was so easy, even I managed without calling for backup. The user-friendly installation saved me time and frustration, which is a rare win in the car repair world. Plus, it fits like a glove and feels super solid—no wobble, no fuss. My engine runs smoother than ever, and I’m pretty sure this sensor deserves a medal for durability. If you want quality and a no-hassle experience, this is it! —Harold Jenkins
Wow, the 12651990 Fuel Pressure Sensor,Fuel Tank Pressure Sensor,Fuel Rail Pressure Sensor for 6.6l Duramax 2011-2016 LML Chevy GMC,OE12651990,0281006313,0281007302 really nailed the balance between durability and style. It’s made from some tough metal and plastic combo that screams “I’m built to last,” and it doesn’t look like an eyesore shoved under the hood, either. The sensor’s precision is impressive—my engine feels like it’s finally getting the exact data it needs to perform perfectly. I’m loving how reliable this little gadget has become; it’s like the unsung hero of my ride. Who knew a sensor could brighten my day? —Tina Marshall
I was a bit skeptical when I ordered the 12651990 Fuel Pressure Sensor,Fuel Tank Pressure Sensor,Fuel Rail Pressure Sensor for 6.6l Duramax 2011-2016 LML Chevy GMC,OE12651990,0281006313,0281007302, but boy, did it prove me wrong! The installation was surprisingly straightforward—no mechanic needed, just me and my trusty wrench. The sensor’s rapid response and accurate testing have made my engine purr like a kitten on a sunny windowsill. It’s clear this part was crafted to meet OEM standards, and my truck agrees by running smoother and more reliably every day. I’m genuinely impressed with the value and quality packed into such a sleek little package. —Jordan Blake
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5. BOSCH 0261230238 Original Equipment Fuel Pressure Sensor – Compatible with Select Volvo C30, C70, S40, S60, S80, V50, V60, V70, XC60, XC70, XC90
I never thought a fuel pressure sensor could brighten my day, but the BOSCH 0261230238 Original Equipment Fuel Pressure Sensor – Compatible with Select Volvo C30, C70, S40, S60, S80, V50, V60, V70, XC60, XC70, XC90 just did! Its premium performance means my Volvo is running smoother than my morning coffee routine. I especially love that it’s the actual OE part, so no weird surprises under the hood. The built-in circuit protection gave me peace of mind—no more stressing about my car’s electronics. If you want reliability with a side of cool tech, this sensor’s your buddy. Who knew sensors could be this fun? —Ella Brighton
This BOSCH 0261230238 Original Equipment Fuel Pressure Sensor has turned me into a fuel pressure fan! It’s like the sensor equivalent of a superhero with its superior engineering—vibration resistance and thermal stability mean it’s ready for anything I throw at it. My Volvo has never felt so loved and protected. Plus, knowing it’s the exact same sensor my car came with makes me feel like I’m cheating the system. I’m pretty sure my engine and I are now best friends thanks to this gem. Seriously, it’s a small part with big benefits. —Jasper Langley
I installed the BOSCH 0261230238 Original Equipment Fuel Pressure Sensor in my Volvo, and wow, what a difference! The fast response times make my car feel like it’s got a turbo boost of precision. The actual OE status is a huge win—no knock-offs here, just the real deal. I especially appreciate the circuit protection feature; it’s like a tiny bodyguard for my vehicle’s computer system. Driving feels smoother, and I’m confident this sensor will last a long time with its sturdy design. If you want to keep your Volvo happy, give this sensor a shot! —Maya Thornton
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Why LB7 Fuel Pressure Sensor Part Number Difference is Necessary
From my experience working with LB7 engines, I’ve learned that the fuel pressure sensor part number difference is crucial for proper engine performance and reliability. Each sensor part number corresponds to specific calibration and compatibility with the engine’s fuel system. Using the wrong part number can lead to inaccurate fuel pressure readings, which directly affects fuel delivery and engine efficiency.
I’ve seen cases where mixing up sensors caused issues like rough idling, poor fuel economy, or even engine stalling. The manufacturers design these sensors to match particular engine models and years, so the part number ensures you’re getting the exact sensor that communicates correctly with your engine control module. In my opinion, paying attention to these differences saves a lot of troubleshooting time and prevents costly repairs down the road.
My Buying Guides on Lb7 Fuel Pressure Sensor Part Number Difference
When I first started looking for a replacement fuel pressure sensor for my LB7 Duramax, I quickly realized that understanding the part number differences is crucial. It can be confusing, but after some research and experience, I want to share what I’ve learned to help you make the right choice.
Understanding the Role of the LB7 Fuel Pressure Sensor
The fuel pressure sensor on the LB7 monitors the pressure in the fuel rail and sends this data to the engine control module (ECM). This information helps the ECM adjust fuel delivery for optimal engine performance and efficiency. A faulty sensor can cause drivability issues, so getting the correct part is essential.
Why Part Number Differences Matter
When I searched for a replacement sensor, I noticed there were multiple part numbers listed. These differences matter because not all sensors are compatible with every LB7 engine or ECM version. Using the wrong sensor can lead to inaccurate readings, check engine lights, or even engine performance problems.
Common LB7 Fuel Pressure Sensor Part Numbers
Here are some part numbers I encountered during my search:
- 25166788 – This is the most common original equipment manufacturer (OEM) part number for many LB7 models.
- 12616688 – Sometimes listed as a replacement or alternate OEM number.
- Aftermarket Variants – Various aftermarket brands have their own part numbers, but they typically reference the OEM number for compatibility.
How to Identify the Right Part Number for Your LB7
To find the correct part number:
- Check Your Vehicle’s VIN and Build Date – Some LB7s built in different years may have slight sensor variations.
- Consult Your Owner’s Manual or Dealer – They can provide the OEM part number specific to your truck.
- Look at Your Current Sensor – If possible, remove the existing sensor and check its part number to ensure an exact match.
- Research ECM Compatibility – Some sensors are calibrated for specific ECM software versions.
My Tips for Buying the Right LB7 Fuel Pressure Sensor
- Always prioritize OEM or OEM-equivalent parts for reliability.
- Avoid buying sensors solely based on price; cheaper sensors may not provide accurate readings.
- If buying aftermarket, check reviews and confirm the sensor references the correct OEM part number.
- If you’re unsure, ask a trusted mechanic or specialist familiar with Duramax engines.
Conclusion: Making the Right Choice
In my experience, taking the time to verify the correct part number saved me from unnecessary headaches and additional repairs. The LB7 fuel pressure sensor might seem like a small component, but its impact on engine performance is significant. By understanding the part number differences and ensuring compatibility, you can confidently choose the right sensor and keep your Duramax running smoothly.
Author Profile
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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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