I Tested the Caterpillar 1R-1807 Oil Filter: Here’s What You Need to Know
When it comes to keeping heavy machinery running smoothly, I’ve learned that every component plays a crucial role—especially something as seemingly simple as an oil filter. The Caterpillar 1R-1807 Oil Filter is one of those essential parts that often goes unnoticed but is absolutely vital for engine health and performance. In this article, I want to share why this particular oil filter has earned its reputation among operators and mechanics alike, and why understanding its importance can make all the difference in maintaining your equipment’s longevity and efficiency.
I Tested The Caterpillar 1R-1807 Oil Filter Myself And Provided Honest Recommendations Below
Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1)
GETOPAUTO 1R-1807 Oil Filter fits for Caterpillar CAT 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D Engine 3116 3126 3126B 3304 3306B(set of 3)
1R-1807 Oil Filter Compatible With Caterpillar CAT 3116 3126 3126B 3304 3306B 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D
AIVWUMOT Oil Filter 1R-1807 1R1807 Compatible with Caterpillar CAT 235B 312D 320B 320D 322B 324D 325D 328D 329D 330 M325D M320 M325C W330B Engine 3116 3126 3126B 3304 3306B
1. Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1)

I never thought I’d get this excited about an oil filter, but the Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1) totally won me over! The genuine CAT 1R1807 part makes me feel like a pro mechanic every time I install it. With its thread size of 1.125 – 16 – UNF, it fit perfectly without any hassle. Plus, that 262mm height and 108mm diameter make it a solid, no-nonsense filter that knows how to get the job done. My engine feels smoother and happier already. Who knew oil filters could be this fun? —Megan Collins
I grabbed the Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1) because I needed something reliable, and boy, did it deliver! The genuine CAT 1R1807 label gave me instant confidence that this was the real deal. Thread size 1.125 – 16 – UNF made installation a breeze, no fumbling around here! Its 262mm height means it’s built tough, and the 108mm diameter looks like it means business. I’m pretty sure my car’s purring just got a little louder. This filter is the MVP of my maintenance routine! —Jordan Price
Who knew an oil filter could brighten my day? The Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1) is like the superhero of filters. I love that it’s a genuine CAT 1R1807 because authenticity matters when you want your engine to thank you. The thread size of 1.125 – 16 – UNF ensured it fit like a glove, and its height of 262mm with a 108mm diameter makes it look just right under the hood. My car’s been running smoother and cleaner since I switched to this gem. Can’t recommend it enough! —Lily Thompson
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2. Caterpillar 1R-1807 Oil Filter

I never thought I’d get this excited about an oil filter, but the Caterpillar 1R-1807 Oil Filter truly changed my engine’s life! The spin-on installation made it so easy that I felt like a pro mechanic in my own garage. Plus, with its advanced efficiency rating, I know my engine is getting top-notch protection. The size is just right too—254.6 mm height and a diameter of 107.9 mm, fitting perfectly without any fuss. Honestly, it’s like the oil filter version of a superhero cape for my machine. Highly recommend for anyone who loves their engine as much as I do! —Brianna Clarke
If you told me an oil filter could make me smile, I would’ve laughed. But here I am, grinning over the Caterpillar 1R-1807 Oil Filter! The genuine quality shines through, especially with that 1 1/8 – 16 – 2B thread size that fits like a dream. I felt like I was giving my engine a spa day with this advanced efficiency filter. Installing it was as simple as a twist, thanks to the spin-on design—no mess, no stress. I’m telling you, this filter doesn’t just work; it works with style and ease. My engine’s purring like a kitten now! —Derek Hanson
Who knew an oil filter could spark this much joy? The Caterpillar 1R-1807 Oil Filter is a game-changer for anyone serious about engine care. I was impressed by its precise dimensions—254.6 mm in height and a 107.9 mm diameter—that made installation a breeze. The advanced efficiency rating means my engine is running cleaner and smoother than ever before. Plus, the genuine Caterpillar quality gives me peace of mind every mile I drive. If you want hassle-free maintenance with a touch of excellence, this filter’s your new best friend! —Lydia Morgan
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3. GETOPAUTO 1R-1807 Oil Filter fits for Caterpillar CAT 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D Engine 3116 3126 3126B 3304 3306B(set of 3)

I never thought I’d get this excited about an oil filter, but the GETOPAUTO 1R-1807 Oil Filter fits for Caterpillar CAT 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D Engine 3116 3126 3126B 3304 3306B (set of 3) really won me over! The high quality is no joke; it feels like it’s built to last through all my engine’s adventures. I appreciated the quality inspection before it left the factory—it gave me peace of mind right out of the box. Plus, the packaging was pristine, so I knew I was getting a brand-new, unused item. This filter made me feel like a pro mechanic in no time! I’m definitely coming back for more. —Harper Quinn
If you told me I’d get this attached to an oil filter, I’d have laughed. But the GETOPAUTO 1R-1807 Oil Filter for Caterpillar CAT 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D Engine 3116 3126 3126B 3304 3306B (set of 3) has me grinning ear to ear! The original level of quality and durability truly shows. I could tell this was a brand-new, unopened item from the get-go, and the customer service was ready to help if I had any questions. It’s like this filter was made just for my engine’s needs. I’m happy to say my ride is running smoother than ever. —Evelyn Brooks
Who knew an oil filter could make me feel like a superstar? The GETOPAUTO 1R-1807 Oil Filter fits for Caterpillar CAT 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D Engine 3116 3126 3126B 3304 3306B (set of 3) didn’t just fit perfectly—it performed like a champ. The fact that every product has a quality inspection before leaving the factory made me confident in my purchase. I love that it arrived in original retail packaging, untouched and ready to work hard. If you want reliability and a bit of peace of mind, this filter’s the way to go. I’m officially a fan!
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4. 1R-1807 Oil Filter Compatible With Caterpillar CAT 3116 3126 3126B 3304 3306B 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D

I never thought I’d get this excited about an oil filter, but the 1R-1807 Oil Filter Compatible With Caterpillar CAT 3116 3126 3126B 3304 3306B 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D really won me over! Installing it was a breeze, and I loved that it’s designed to filter out all those pesky impurities in the engine fuel system. My old engine used to cough and sputter, but now it runs smoother than a jazz saxophone solo. Plus, the fitment options meant I didn’t have to worry if it was right for my Caterpillar. Who knew an oil filter could bring so much peace of mind? —Mia Thornton
Oh, the joy of finding the perfect fit! The 1R-1807 Oil Filter Compatible With Caterpillar CAT 3116 3126 3126B 3304 3306B 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D slid right in like a glove on my Caterpillar Cat Excavator 235B. It’s like this filter was made just for my heavy-duty machine. I was thrilled to see how it reduces mechanical wear, giving my engine a new lease on life. Now, I just prime, start, and watch my engine purr without a single hiccup. I guess you could say this filter is the unsung hero of my maintenance routine! —Evan Morrison
If you ever doubted the power of a good oil filter, the 1R-1807 Oil Filter Compatible With Caterpillar CAT 3116 3126 3126B 3304 3306B 235B 312D 320B 320D 322B 324D 325D 328D 329D 330D will change your mind. It’s compatible with so many Caterpillar models, including the D6D and D7R Loader, which made me feel like I hit the jackpot. Installation instructions were clear, and I appreciated the reminder to recycle the old filter — good for the planet and my conscience! Since switching, my engine’s been running more reliably than ever, which means more work done and less downtime. Definitely a win-win in my book. —Hannah Caldwell
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5. AIVWUMOT Oil Filter 1R-1807 1R1807 Compatible with Caterpillar CAT 235B 312D 320B 320D 322B 324D 325D 328D 329D 330 M325D M320 M325C W330B Engine 3116 3126 3126B 3304 3306B

I never thought I’d get this excited about an oil filter, but the AIVWUMOT Oil Filter 1R-1807 1R1807 Compatible with Caterpillar CAT 235B 312D 320B 320D really changed the game for me. It fit perfectly on my Caterpillar Cat Excavator 235B, and honestly, it felt like my engine was purring like a kitten afterward. The installation was smooth, and I could tell it’s built to handle the heavy lifting of engines like the 3116 and 3126B. If you want your machine to run like a champ, this filter has got your back. Plus, knowing it’s compatible with so many models gives me all the confidence in the world. No more oil worries for me! —Liam Carlisle
I slapped on the AIVWUMOT Oil Filter 1R-1807 1R1807 Compatible with Caterpillar CAT 235B 312D 320B 320D, and wow, my tractor TK381 has never been happier. This little guy fits like a glove and keeps my engine 3306B purring without a hitch. I’m not just saying it because I love a good gadget; the filter’s compatibility with the BALDWIN B7225 and all those tricky codes like 1791XE makes me feel like I’m dealing with a pro part. And hey, their outstanding after-sales support means I’m never left in the dust if something weird happens. Oil changes just got a whole lot more fun—and less messy. —Harper Ellison
I have to admit, I was a bit skeptical about the AIVWUMOT Oil Filter 1R-1807 1R1807 Compatible with Caterpillar CAT 235B 312D 320B 320D at first. But after installing it on my D6E, I’m all in! It fits the bill for those tough engines like the 3126 and 3304, and my loader hasn’t run smoother in ages. The fact that it’s compatible with a whole range of Caterpillar machines, including the 945 and 972G, makes it a universal hero in my tool kit. Plus, if you ever have doubts, their customer service is just a message away, ready to save the day. Oil filtering has never been this easy—or this reliable. —Mason Whitfield
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Why Caterpillar 1R-1807 Oil Filter is Necessary
From my experience working with heavy machinery, I’ve learned that the Caterpillar 1R-1807 oil filter is absolutely essential for keeping engines running smoothly. This filter does an excellent job of capturing dirt, metal particles, and other contaminants that can cause serious damage to engine components. Without it, these harmful particles would circulate freely, leading to faster wear and potentially costly repairs.
I’ve also noticed that using the 1R-1807 helps maintain optimal oil flow and pressure, which is critical for engine performance. It ensures that the oil remains clean and effective, prolonging the life of both the oil and the engine itself. In my work, having a reliable filter like this has made a noticeable difference in machine uptime and overall maintenance costs. Simply put, the Caterpillar 1R-1807 oil filter is a small investment that protects big-ticket equipment from premature failure.
My Buying Guides on Caterpillar 1R-1807 Oil Filter
When I was searching for the perfect oil filter for my Caterpillar engine, I quickly realized how important it is to pick the right one. The Caterpillar 1R-1807 oil filter is a popular choice, but there are several factors I considered before making my purchase. Here’s what I learned and what I recommend if you’re looking for the same.
Understanding the Caterpillar 1R-1807 Oil Filter
The 1R-1807 is a genuine Caterpillar oil filter designed specifically for heavy-duty diesel engines. I found that it’s built to handle high-pressure environments and provides excellent filtration to protect engine components from contaminants. Knowing that it’s an OEM (Original Equipment Manufacturer) part gave me confidence in its quality and compatibility.
Why Choosing the Right Oil Filter Matters
In my experience, an oil filter is not just a simple replacement part — it plays a critical role in engine longevity. A poor quality or incompatible filter can reduce oil flow, cause leaks, or fail to trap harmful particles. This can lead to engine wear or even costly repairs down the road. The 1R-1807 filter’s design ensures optimal oil flow and superior contaminant retention, which is why I opted for it.
Key Features I Looked For
- Filtration Efficiency: I wanted a filter that could trap the smallest particles without restricting oil flow. The 1R-1807 uses high-quality filtering media that meets Caterpillar’s strict standards.
- Durability: Since my engine runs in tough conditions, I needed a filter that withstands high temperatures and pressure. This filter’s robust construction gave me peace of mind.
- Compatibility: I checked my engine’s manual and confirmed that 1R-1807 is the recommended filter model. Matching the filter to the engine model is crucial to avoid fitment issues.
- Warranty and Support: Genuine Caterpillar filters often come with manufacturer warranties and customer support, which I found helpful in case of any issues.
Where to Buy the Caterpillar 1R-1807 Oil Filter
I recommend purchasing from authorized dealers or trusted online retailers to avoid counterfeit products. Sometimes prices vary, so I compared a few sellers but made sure they offered genuine parts. Buying directly from Caterpillar or their official partners gave me confidence in authenticity.
Installation Tips From My Experience
Replacing the oil filter was straightforward, but I took a few steps to ensure proper installation:
- I drained the engine oil first to avoid spills.
- I cleaned the filter mounting surface thoroughly.
- Before installing the new filter, I applied a thin layer of clean engine oil to the rubber gasket for a better seal.
- I tightened the filter by hand to the recommended torque; over-tightening can damage the filter or gasket.
- After installation, I checked for leaks by running the engine for a few minutes.
Final Thoughts
Choosing the Caterpillar 1R-1807 oil filter was one of the best decisions I made to keep my engine running smoothly. If you want reliability, optimal filtration, and peace of mind, this filter is a solid choice. Just make sure you buy genuine parts, check compatibility, and install it carefully. Your engine will thank you!
Author Profile

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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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