The John Deere X304 name covers more than one engine branch in Deere’s historical kit table. Read the tractor serial and installed-engine marking before a service-parts order, then assess the actual deck, equipment and condition for the intended work.
X304 Serial and Engine Branches
John Deere’s 2019 lists these X304 branches:
| Tractor serial | Engine | Historical kit |
|---|---|---|
| 000001–180000 | FH491V | LG256 |
| 180001 onward | FS600V or FS541V | LG265 |
Use both serial and engine identity when checking the current reference. A later-serial LG265 listing does not establish fit for an early FH491V machine or for an unidentified replacement engine.
Equipment & supplies
X304 maintenance kits by serial and engine
These listings correspond to the historical branches above. Match the tractor serial and fitted-engine marking, then confirm the current application and package contents with a supplier.

John Deere LG256 maintenance kit
Deere’s November 2019 X304 table lists LG256 for serials 000001–180000 with an FH491V engine. Read the fitted-engine marking and check the current kit and contents before ordering, particularly after an engine replacement.

John Deere LG265 maintenance kit
For X304 serials 180001 onward with an FS600V or FS541V engine, Deere’s November 2019 table lists LG265. Confirm the installed engine, current application and package contents; a later tractor serial does not identify an unknown replacement engine.
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X304 Pre-Purchase Checklist
- Deck and equipment: Identify the installed deck and attachments. Compare their documented dimensions with gates, obstacles and storage access; confirm any proposed replacement deck separately.
- Intended work: Check the applicable operating restrictions for the route, terrain and attachments. Assess the actual machine through an appropriate inspection or seller demonstration.
- Operator fit: Inspect seat condition and adjustment, steering, control access and visibility. Check reach and comfort on the actual X304.
- Service and faults: Request operating hours and dated maintenance or repair records. Ask for diagnosis and repair details for any reported problem, including any replacement engine.
Equipment & supplies
Reading X304 engine and equipment markings
Use an inspection aid when a marking is difficult to see. Follow the applicable shutdown and securing instructions first. Reading an identifier is one step in the parts check; these tools do not establish compatibility.

Ullman HTC-2 inspection mirror
View a recessed X304 engine or equipment label with this telescoping mirror. Read the whole marking rather than relying on the tractor badge; follow the manual’s shutdown and securing instructions first.

Streamlight MicroStream pocket light
Illuminate shaded X304 identification markings with the 45-lumen, AAA-powered MicroStream 66318. Check the exact light in the offer: this model is different from the USB-rechargeable MicroStream.
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Manuals and Current Service Parts
Use the applicable installed-engine and tractor/deck manuals for service intervals, parts, blades, battery care and storage. Confirm the procedure for the configuration present on the machine.
Assess the Complete Offer
Confirm the included attachments, equipment still needed, known repairs, transport costs and any written warranty. Compare the equipment, service records and condition covered by each complete offer.





I got my X304 last summer and I’m super happy with it. The key features like the cruise control and adjustable seat make mowing so much easier! But I wonder, how does it compare with other brands?
Great to hear you’re enjoying it, Ben! The X304 usually stacks up well against competitors, particularly in comfort and usability.
This tractor is such a game-changer for my lawn care! I love how quiet it runs compared to my old one. But does anyone else find the controls a bit confusing at first? 😂 I had to watch a couple of YouTube vids to figure it all out!
Haha, yes! It took me a bit to get used to too. But once you get the hang of it, it’s smooth sailing! 🛶
Thanks for sharing, Lily! It’s common to need a little time to adjust to new controls.
Honestly, the X304 is great for mowing but I wish it had a few more features like a better mulching option. Anyone tried out the mulching kit?
I have the mulching kit! It works pretty well, but you do have to keep the blades sharp. It can get a bit messy if you don’t.
Great feedback, John! The mulching kit is definitely a popular add-on. If you keep the blades sharp, it really does improve performance.
I read the customer reviews before purchasing, and they were mostly positive, but I still had some doubts. After using it, I can say it lives up to the hype! The performance is impressive, especially on uneven terrain. 🏡
Glad to hear that, Patricia! I was on the fence too, but your comment helps! What about maintenance? Is it really easy?
Thanks for your insights, Patricia! Maintenance is generally straightforward, and there are plenty of resources online.
I bought the X304 for my small farm, and it’s been fantastic. The durability really stands out! I’ve had it for over a year and it’s still going strong. What’s everyone’s experience with long-term durability?
Great to hear about your experience, Evan! Many users report good durability over time with proper maintenance.
I keep hearing about this tractor but wasn’t sure if it was worth the investment. After reading this article, I’m leaning towards getting one! What do you all think? It’s a big purchase!
For the quality and performance, I think it’s worth it! Just make sure you can handle the maintenance.
Thanks for joining the discussion, Angela! It’s always good to weigh your options before a big purchase.
I love my John Deere X304, but the bagger attachment didn’t work as well as I expected. Grass gets stuck sometimes. Is that a common issue?
Thanks for your comment, Rick! Cleaning attachments regularly can definitely improve performance.
Yes! I’ve had that issue too. I find cleaning it regularly helps a bit.
Performance-wise, the X304 is great, but the fuel consumption could be better. I feel like I’m filling up too often. But hey, at least it’s not as bad as my old gas guzzler! 😂
Thanks for your input, Kevin! Balancing performance and fuel efficiency can be a challenge with lawn tractors.
That’s a fair point! I’ve noticed the same thing. Do you think it’s worth it for the performance? 🤷♀️
Overall, I think the X304 is a great lawn tractor, but I noticed it doesn’t handle wet grass as well as I’d hoped. Anyone else experience this?
Thanks for your feedback, Sandy! Wet conditions can be tricky for most mowers.
Yeah, I noticed that too! It can slip a bit on wet grass. I try to mow when it’s drier.
The X304 is a solid machine! However, I think it could use a little more power for steep hills. Any tips for handling hills better?
I find that going slower helps with the hills. Also, make sure the tires are properly inflated!
Great advice, Jane! Slower speeds can definitely help maintain control on inclines.
Just a heads up for anyone considering the X304, it’s super easy to maintain! I love that I can do most of the upkeep myself without needing a mechanic. 👍
Thanks for the encouraging comment, Clara! Many users appreciate the DIY aspect of this tractor.
Just picked up my John Deere X304 last week! So far, I’m loving it. The handling is smooth and it cuts like a dream. Can’t believe how easy it is to maneuver around my garden! 🌿 However, I did notice that the seat could be a bit more cushioned for longer rides. Anyone else feel that way?
Thanks for sharing your thoughts, Mark! Cushioning can definitely enhance comfort for longer mowing sessions.
Totally agree! I found the seat a bit stiff too. Maybe adding a cushion would help? 🤔