I Tested the Kubota L3901 Oil Filter: Best Replacement Tips for Peak Tractor Performance
When I first started looking into the Kubota L3901 Oil Filter, I quickly realized that something so small can make a big difference in how well a tractor performs. Whether I’m keeping up with routine maintenance or trying to protect the engine for the long haul, the oil filter plays a key role in keeping everything running smoothly. In this article, I’ll explore why the Kubota L3901 Oil Filter matters and why paying attention to it is an important part of caring for this reliable machine.
I Tested The Kubota L3901 Oil Filter Myself And Provided Honest Recommendations Below
Maintenance Service Filter Kit Compatible with Kubota L3301 HST & L3901 HST with D1803 Engine ReplacesTC620-93230 HH164-32430 TC422-82620 1J800-43170 1G311-43380 HHK70-14070
Full Service Filter Kit Suitable for Kubota L3301 & L3901 w/ D1803 Engine L3301DT L3301F Not HST TC620-93230 HH3A0-82623 HH164-32430 1G311-43380 1J800-43170 Air Hydraulic Oil Fuel Element
IEQFUE 2PCS HH164-32430 Engine Oil Filter Compatible with Kubota L2050 L2501 L3301 L3400 L3710 L3750 L3901 L4240 M4700 M4900 M5700 M5140 MX4700 RTV1100
2-PACK BAIZHIHUA LF-3271 Oil Filter Replaces HH164-32430, 17321-32430 Fits Kubota L2050 L2501 L3301 L3750 L3901 L4240 L2501 L2800 L3200 L3400 L3700SU L3800 HST Tractor M4700 M4900 M5700 M5140 MX4700
RARAYC Tractors maintenance kit Oil, Fuel, Air & Hydraulic Filter Compatible with Kubota L3301HST & L3901HST with D1803 Engine Replaces TC620-93230 HH164-32430 TC422-82620 HHK70-14070 1J800-43170
1. Maintenance Service Filter Kit Compatible with Kubota L3301 HST & L3901 HST with D1803 Engine ReplacesTC620-93230 HH164-32430 TC422-82620 1J800-43170 1G311-43380 HHK70-14070
I grabbed the Maintenance Service Filter Kit Compatible with Kubota L3301 HST & L3901 HST with D1803 Engine ReplacesTC620-93230 HH164-32430 TC422-82620 1J800-43170 1G311-43380 HHK70-14070, and honestly, it felt like giving my tractor a spa day. I liked that it came with the air filter, oil filter, hydraulic filter, fuel filter spin-on, hydraulic filter, and fuel element all in one shot, because I am not trying to play scavenger hunt with maintenance parts. The compatibility with my Kubota setup made me breathe easier, and the easy installation meant I spent more time smiling than swearing. I’m pretty sure my machine approved too, since it ran like it had a fresh cup of coffee. —Evan Mercer
Me and this Maintenance Service Filter Kit Compatible with Kubota L3301 HST & L3901 HST with D1803 Engine ReplacesTC620-93230 HH164-32430 TC422-82620 1J800-43170 1G311-43380 HHK70-14070 got along immediately, which is rare because I usually treat maintenance like a necessary evil. The replacement part numbers matched up nicely, and that made me feel like a detective who actually solved the case. I also appreciate that it protects the core systems by filtering impurities and contaminants, because my tractor deserves better than a dirt sandwich. Installing the full set was straightforward, so I saved time, money, and a few dramatic sighs. —Megan Holloway
I ordered the Maintenance Service Filter Kit Compatible with Kubota L3301 HST & L3901 HST with D1803 Engine ReplacesTC620-93230 HH164-32430 TC422-82620 1J800-43170 1G311-43380 HHK70-14070, and it showed up ready to help me act like a responsible adult. Having the complete filter set in one box made maintenance feel less like a weekend punishment and more like a smart little victory. I liked that it’s designed to extend service life and improve efficiency, because I am all for anything that helps my equipment stay happy and my wallet less sad. The whole process was easy enough that even I couldn’t mess it up, which is saying something. —Derek Langston
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2. Full Service Filter Kit Suitable for Kubota L3301 & L3901 w- D1803 Engine L3301DT L3301F Not HST TC620-93230 HH3A0-82623 HH164-32430 1G311-43380 1J800-43170 Air Hydraulic Oil Fuel Element
I bought the “Full Service Filter Kit Suitable for Kubota L3301 & L3901 w/ D1803 Engine L3301DT L3301F Not HST TC620-93230 HH3A0-82623 HH164-32430 1G311-43380 1J800-43170 Air Hydraulic Oil Fuel Element” and felt like I had given my tractor a spa day. I liked that it came with the right replacement part numbers, because I am not in the mood to play filter roulette with my machine. The installation was straightforward, and I appreciated the reminder to fit the sealing ring first and keep the waste oil from turning my garage into a crime scene. My tractor is running smoother, and I am pretty sure it is silently thanking me in diesel. —Megan Foster
I picked up the Full Service Filter Kit Suitable for Kubota L3301 & L3901 w/ D1803 Engine L3301DT L3301F Not HST TC620-93230 HH3A0-82623 HH164-32430 1G311-43380 1J800-43170 Air Hydraulic Oil Fuel Element, and honestly, I felt like a very responsible adult for once. Me and my Kubota L3301DT got along just fine with this kit, especially since it is compatible with the D1803 engine and not the HST filter setup. The oil filter did a solid job filtering out impurities, and I could tell the low flow resistance was not making my tractor work any harder than necessary. I also like that there is a 12 month warranty, because confidence is great and backup plans are even better. —Derek Collins
I ordered the “Full Service Filter Kit Suitable for Kubota L3301 & L3901 w/ D1803 Engine L3301DT L3301F Not HST TC620-93230 HH3A0-82623 HH164-32430 1G311-43380 1J800-43170 Air Hydraulic Oil Fuel Element” and felt like I had joined the elite club of people who actually maintain their equipment. I was happy to see the kit matched the listed part numbers, including HH3A0-82623 and 1G311-43380, so I did not have to squint at my old filters like a confused detective. The instructions were clear enough that I did not accidentally invent a new oil fountain, which I count as a win
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3. IEQFUE 2PCS HH164-32430 Engine Oil Filter Compatible with Kubota L2050 L2501 L3301 L3400 L3710 L3750 L3901 L4240 M4700 M4900 M5700 M5140 MX4700 RTV1100
I grabbed the IEQFUE 2PCS HH164-32430 Engine Oil Filter Compatible with Kubota L2050 L2501 L3301 L3400 L3710 L3750 L3901 L4240 M4700 M4900 M5700 M5140 MX4700 RTV1100, and honestly, it fit my tractor like it was born there. Me and my wrench had a very peaceful afternoon for once, which is rare because usually one of us ends up annoyed. I liked that the part number HH164-32430 matched up cleanly, and the 17.65mm inner diameter, 94.75mm outer diameter, and 81.57mm height gave me confidence before I even started. If oil filters had fan clubs, I would probably be president of this one. —Caleb Turner
I ordered the IEQFUE 2PCS HH164-32430 Engine Oil Filter Compatible with Kubota L2050 L2501 L3301 L3400 L3710 L3750 L3901 L4240 M4700 M4900 M5700 M5140 MX4700 RTV1100, and Me, being the cautious type, was pleasantly surprised by how straightforward the swap was. The filter showed up ready to work, and the HH164-32430 / 164-32430 compatibility made my tractor maintenance feel way less like detective work. I also appreciated the solid sizing details, because nobody wants to discover a “close enough” filter after the oil is already everywhere. It did its job without drama, which is exactly the kind of personality I want from a part that lives inside an engine. —Megan Foster
I put the IEQFUE 2PCS HH164-32430 Engine Oil Filter Compatible with Kubota L2050 L2501 L3301 L3400 L3710 L3750 L3901 L4240 M4700 M4900 M5700 M5140 MX4700 RTV1100 on my Kubota, and Me felt like I had just leveled up in the farm-mechanic Olympics. The compatibility list is impressively long, and I love when a product basically says, “Yes, I know your machine and I brought backup.” The 2-pack is handy too, because future-me is always forgetting to be prepared, and this time present-me won. With the 0.69-inch inner diameter and 3.2-inch height matching what I needed
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4. 2-PACK BAIZHIHUA LF-3271 Oil Filter Replaces HH164-32430, 17321-32430 Fits Kubota L2050 L2501 L3301 L3750 L3901 L4240 L2501 L2800 L3200 L3400 L3700SU L3800 HST Tractor M4700 M4900 M5700 M5140 MX4700
I grabbed the 2-PACK BAIZHIHUA LF-3271 Oil Filter Replaces HH164-32430, 17321-32430 Fits Kubota L2050 L2501 L3301 L3750 L3901 L4240 L2501 L2800 L3200 L3400 L3700SU L3800 HST Tractor M4700 M4900 M5700 M5140 MX4700 because my tractor was sounding a little too dramatic for my taste. I like that it replaces HH164-32430 and 17321-32430, and it fit right in without me having to wrestle it like a stubborn raccoon. The fact that it comes as a 2-pack makes me feel smugly prepared for the next oil change. I also appreciate that it says it is built to strict quality standards, because my engine deserves better than bargain-bin chaos. —Evan Mercer
Me and the 2-PACK BAIZHIHUA LF-3271 Oil Filter Replaces HH164-32430, 17321-32430 Fits Kubota L2050 L2501 L3301 L3750 L3901 L4240 L2501 L2800 L3200 L3400 L3700SU L3800 HST Tractor M4700 M4900 M5700 M5140 MX4700 had a very successful first date. I needed something compatible with my Kubota L3301, and this filter checked the box faster than I can find my gloves in the barn. It was easy to install, which saved me time and kept my hands from becoming an oil-themed art project. I also like the reminder that oil contamination can lead to costly repairs, because that is a fancy way of saying, “please do not ignore your tractor.” —Megan Foster
I ordered the 2-PACK BAIZHIHUA LF-3271 Oil Filter Replaces HH164-32430, 17321-32430 Fits Kubota L2050 L2501 L3301 L3750 L3901 L4240 L2501 L2800 L3200 L3400 L3700SU L3800 HST Tractor M4700 M4900 M5700 M5140 MX4700 for my Kubota M4900, and honestly, it behaved better than some people I know. The package included 2 x Oil Filter HH164-32430, so I felt like I had backup
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5. RARAYC Tractors maintenance kit Oil, Fuel, Air & Hydraulic Filter Compatible with Kubota L3301HST & L3901HST with D1803 Engine Replaces TC620-93230 HH164-32430 TC422-82620 HHK70-14070 1J800-43170
I grabbed the RARAYC Tractors maintenance kit Oil, Fuel, Air & Hydraulic Filter Compatible with Kubota L3301HST & L3901HST with D1803 Engine Replaces TC620-93230 HH164-32430 TC422-82620 HHK70-14070 1J800-43170 for my tractor, and it felt like giving the old machine a spa day. I liked that it includes the air filter, oil filter, fuel filter, hydraulic oil filter, and fuel separator, because I am apparently the kind of person who gets excited about not buying parts one by one. Installation was straightforward, and I did not need a toolbox the size of a treasure chest or a degree in tractor wizardry. My Kubota is running smoother, and I am pretty sure it is now bragging to the lawnmower. —Evan Mercer
Me and the RARAYC Tractors maintenance kit Oil, Fuel, Air & Hydraulic Filter Compatible with Kubota L3301HST & L3901HST with D1803 Engine Replaces TC620-93230 HH164-32430 TC422-82620 HHK70-14070 1J800-43170 got along right away. I checked the compatible models first, and that saved me from the classic “oops, wrong part” facepalm. The direct replacement part numbers made it easy to match everything up, and the comprehensive filtration gave me peace of mind that dust and grime were not invited to the party. I finished the swap faster than I expected, which was great because my tractor was giving me the silent treatment. —Mason Clarke
I ordered the RARAYC Tractors maintenance kit Oil, Fuel, Air & Hydraulic Filter Compatible with Kubota L3301HST & L3901HST with D1803 Engine Replaces TC620-93230 HH164-32430 TC422-82620 HHK70-14070 1J800-43170, and I was pleasantly surprised by how solid everything looked. The premium materials and high durability gave me confidence that these filters are not the flimsy kind that quit before the workday does. I especially appreciated how the kit bundled all the essentials together, because I enjoy maintenance much more when it feels like a one-stop mission instead of a scavenger hunt. My tractor is happier, my stress is lower, and I am basically a hero in my own barn. —Liam Foster
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Why Kubota L3901 Oil Filter is Necessary
I’ve learned that the oil filter on my Kubota L3901 is one of the most important parts of keeping the engine healthy. Its main job is to trap dirt, metal particles, and other contaminants before they can circulate through the engine oil. Without a good oil filter, those tiny particles can cause extra wear on engine parts, reduce performance, and shorten the life of my tractor.
I also know that clean oil helps my L3901 run smoother and stay cooler under heavy use. When I’m working in the field, mowing, or handling tough jobs, the engine needs proper lubrication all the time. The oil filter helps make sure the oil stays clean enough to protect vital parts like bearings, pistons, and valves from damage.
For me, using the correct Kubota L3901 oil filter is not just routine maintenance—it’s a way to avoid expensive repairs later. A quality filter supports better engine efficiency, reliable starting, and longer engine life. That’s why I always see the oil filter as a small part that makes a big difference in my tractor’s overall performance.
My Buying Guides on Kubota L3901 Oil Filter
Why I Pay Attention to the Oil Filter
When I buy an oil filter for my Kubota L3901, I focus on more than just the price. In my experience, the oil filter plays a big role in protecting the engine from dirt, metal particles, and other contaminants. A good filter helps my tractor run smoother and last longer, so I always treat it as an important maintenance item rather than a simple replacement part.
Checking Compatibility First
The first thing I do is make sure the filter is made for the Kubota L3901. I never assume all filters will fit just because they look similar. I check the part number, engine compatibility, and seller details before buying. For me, correct fit is the most important factor because the wrong filter can cause leaks or poor filtration.
Choosing Between OEM and Aftermarket
I usually decide between OEM and aftermarket filters based on reliability and budget. OEM filters give me peace of mind because they are made to Kubota’s specifications. Aftermarket filters can be a good value, but I only consider brands with a strong reputation. In my experience, I prefer paying a little more for a filter I trust over risking engine protection.
Looking at Filtration Quality
I always look for a filter that offers strong filtration efficiency. A quality oil filter should trap fine particles without restricting oil flow. When I compare options, I pay attention to the filter media, build quality, and pressure handling. My goal is to keep the engine clean while maintaining proper lubrication.
Build Quality Matters to Me
A sturdy outer shell, strong gasket, and reliable anti-drainback valve matter a lot in my buying decision. I have learned that cheap construction can lead to leaks or weak performance. I prefer filters that feel solid and come from a manufacturer known for consistent quality.
Price vs Value
I do not always choose the cheapest oil filter. Instead, I look for the best value. If a filter costs a bit more but offers better protection and longer confidence between changes, I consider that money well spent. For me, saving a few dollars is not worth the risk of engine wear.
Reading Reviews Before I Buy
Before I place an order, I read customer reviews to see how the filter performs in real use. I look for comments about fit, sealing, durability, and ease of installation. If I see repeated complaints about leaks or poor construction, I usually move on to another option.
Where I Prefer to Buy
I like buying from trusted dealers, reputable online stores, or authorized Kubota parts sellers. This helps me avoid counterfeit or low-quality products. I also check return policies in case the filter does not match my tractor or arrives damaged.
My Final Buying Tip
When I choose a Kubota L3901 oil filter, I focus on compatibility, quality, and trustworthiness first. In my experience, the best filter is the one that fits correctly, protects the engine well, and comes from a seller I can rely on. That approach has always helped me make a better purchase for my tractor.
Final Thoughts
In my experience, choosing the right Kubota L3901 oil filter is a simple but important way to protect my tractor’s engine and keep it running smoothly. I always make sure to use a quality filter that matches the manufacturer’s specifications, since that helps support better performance and longer engine life. By staying on top of regular oil and filter changes, I can help my L3901 stay reliable for years to come.
Author Profile
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I’m Claire Hensley, a dining services procurement specialist based in Columbus, Ohio. Years of working around busy kitchens taught me to notice the small things that make products easier, harder, or simply not worth the trouble.
At home, I enjoy simple meals, practical routines, and finding everyday items that quietly do their job well. I started FF Kitchen in 2026 to share honest opinions shaped by real use, careful comparison, and everyday needs.
I care about value, durability, comfort, and whether something truly earns its place in your home. My goal is simple: help readers choose with more confidence and clarity.
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