Fuel Pump Assembly 2521307 for Polaris Ranger 570 900 XP Crew Replacement
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<p>Restore your Kubota engine's peak performance with the Fuel Injector 1J801-53052 0445110777 set, designed to eliminate uneven fuel atomization and prevent costly downtime in V2403 and D1803 engines. This precision-matched set ensures balanced power delivery across all cylinders, addressing the common issue of vibration and "Check Engine" lights caused by mixing old and new injectors.</p><p><strong>Replace as a complete set</strong> for optimal results—each injector is calibrated to OEM specifications, fitting Kubota KX040-4 excavators and L3301F, MX5200F tractors perfectly. With ISO-certified manufacturing and pre-shipment testing, you’ll get reliable performance that extends equipment lifespan and reduces maintenance interruptions.</p>
| Parameter | Details |
|---|---|
| Part Name | Fuel Injector |
| Part Number (OEM Reference) | 1J801-53052, 1J80153051, 1J801-53051, 1J80153052, 1J801-53050, 1J80153050, KEARI-1J801, KEARI1J801, 0445110777, 0 445 110 777, 0-445-110-777, 1J801-5305-2 |
| Brand Compatibility | Kubota |
| Engine Compatibility | V2403, D1803, D1803-CR-E4, D1803-CR-TE4, V2403-CR-E4, V2403-CR-TE4, D1803-CR-E4B-SBFU-2, V2403-CR-E4B-SBFU-1, V2403-CR-E4B-TXN-1 |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| Kubota Excavator | KX040-4, U48-5 |
| Kubota Tractor | L3301DT, L3301F, L3301H, L3302, L3302H, L3560DT, L3560GST, L3560HST, L3560HSTC, L3560HSTC-LIMITED, L3560HST-LIMITED, L3901DT, L3901F, L3901H, L3902, L3902H, L4060DT, L4060GST, L4060HST, L4060HSTC, L4060HSTC-LIMITED, L4060HST-LIMITED, L47, L4701DT, L4701F, L4701H, L4760GST, L4760HST, L4760HSTC, L4802DT, L4802DTM, L4802F, L4802H, L5060GST, L5460HST, L5460HSTC, L6060HST, L6060HSTC, M5660SUH, M5660SUHD, M62, MX4800DT, MX4800F, MX4800H, MX5200DT, MX5200F, MX5200H, MX5400DT, MX5400DTC, MX5400F, MX5400H, MX5400HSTC, MX5800H, MX6000H, MX6000HSTC |
Every hour your Kubota equipment sits idle due to fuel injector problems costs money—whether it's missed deadlines on the construction site or delayed harvests on the farm. Many operators face the frustration of receiving counterfeit injectors that fail within months, or waiting weeks for overpriced OEM parts that disrupt maintenance schedules. When injectors wear unevenly, you'll notice rough idling, reduced power, or even "Check Engine" lights that signal bigger problems ahead.
Our Fuel Injector 1J801-53052 for Kubota V2403 and D1803 engines solves these issues by delivering reliable performance at a fraction of OEM costs. With 10 years of exporting to 120+ countries, we ensure each injector meets strict quality standards—sourced exclusively from ISO-certified factories and tested before shipment. Whether you're maintaining a Kubota KX040-4 excavator or an L3301F tractor, our injectors provide the precise fuel atomization needed for smooth engine operation and optimal fuel efficiency.
This fuel injector is built to perform in the toughest conditions—from dusty construction sites to muddy agricultural fields. Kubota V2403 and D1803 engines power equipment that operates under constant load, requiring injectors that can withstand high temperatures and pressure. Whether you're digging trenches with a KX040-4 or plowing fields with an MX5200F tractor, consistent fuel delivery is critical to preventing stalling, reducing emissions, and extending engine life.
Each Fuel Injector 1J801-53052 is engineered to meet Kubota's exact specifications. The precision-machined nozzle ensures optimal fuel atomization, which is essential for complete combustion and reduced carbon buildup. The durable steel body resists corrosion and wear, even in harsh operating environments. Internal components are tested for leak resistance, ensuring fuel pressure remains stable under varying loads. By matching OEM dimensions and material quality, our injectors guarantee a perfect fit with no modifications needed during installation.
Opting for cheap, uncertified fuel injectors might save money upfront, but the long-term costs are far higher. Counterfeit injectors often cause uneven fuel distribution, leading to premature engine wear, increased fuel consumption, and costly repairs. A single injector failure can halt operations for days, resulting in lost productivity that dwarfs the initial savings. Our injectors, backed by a 3–12 month warranty, deliver consistent performance that reduces downtime and lowers total operating costs over time.
We partner only with ISO 9001-certified factories, ensuring each fuel injector meets strict quality benchmarks. Every unit undergoes pre-shipment performance testing to verify fuel delivery accuracy and leak resistance. With 20+ industry professionals on staff, we provide technical support to confirm part compatibility within 2 hours. Our Guangzhou warehouse stocks 10,000+ commonly used parts, so your Kubota injector ships within 2–5 working days. For first-time clients, sample testing is available to validate performance before bulk orders.
Don’t let injector issues keep your Kubota equipment idle. Send us your part number, machine model, and quantity, and we’ll provide a competitive quote within 24 hours. First-time customers can request sample testing to ensure compatibility. With our ready stock and fast shipping, you’ll minimize downtime and get back to work faster. Remember—every day your equipment isn’t operating is a day of lost revenue.
Q: Is this a genuine Kubota OEM part or an aftermarket replacement?</p
Send us your requirements -- part number, machine model, quantity, and destination. Our team responds within 24 hours with a competitive quote.
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