Direct-Fit Fuel Filter for Your Kubota — With O-Rings Included

Routine fuel filter maintenance is the single most cost-effective thing you can do to protect your Kubota's injection system. The Fuel Filter 6A320-59930 is the OEM-spec, direct-fit replacement for Kubota RTV utility vehicles and B-series compact tractors — complete with O-rings so you have everything needed for a clean, leak-free install in one package.

💡 Need two service intervals covered? Check out our 2-Pack listing and save on your next order.

✅ Confirmed Vehicle & Equipment Fitment

• Kubota RTV900
• Kubota RTV-X900
• Kubota RTVX1100CW
• Kubota B3030 Tractor
• Kubota B7400 Tractor
• Kubota B7410 Tractor
• Kubota B7500 Tractor
• Kubota B7510 Tractor

Not sure if this fits your machine? Send us your model and serial number — we'll confirm before you order.

🔧 What's Included

• ✅ 1x Fuel Filter element (6A320-59930)
• ✅ O-rings included — no separate seal kit needed

⚙️ Why This Filter Matters

• Removes sediment, rust particles, and water contamination before they reach your injectors and pump
• Precision-molded O-rings create a secure, leak-free seal in the filter housing — no bypass, no contamination risk
• Consistent fuel flow maintained throughout the service interval for stable, reliable engine performance
• Protects high-value components — injectors and injection pumps that cost 10–40x more to replace
• Direct OEM-spec fitment — engineered specifically for your Kubota platform, not a universal fit
• 100% new aftermarket — not cleaned, not reconditioned

📦 Product Details

• Part Number: 6A320-59930
• Quantity: 1 Filter + O-Rings (Single Unit)
• Condition: 100% New — Aftermarket
• Fits: Kubota RTV900, RTV-X900, RTVX1100CW, B3030, B7400, B7410, B7500, B7510

Pro Tip: Change Your Fuel Filter Regularly

Kubota recommends fuel filter replacement every 200–400 hours depending on operating conditions. Running in dusty, muddy, or wet environments? Change it more frequently. At $15.49, it's the cheapest maintenance item that protects your most expensive fuel system components.

Order today — protect your Kubota's fuel system for less than the cost of a tank of fuel.