Fuel System
Fuel Injector 1J808-53050 1J808-53052 0445110775 for Kubota Engine D1803 V2403 Loader R430 R430CA
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Fuel System 1J808-53050 injector set D1803 V2403 injector set Fuel Injector 1J808-53050

Fuel Injector 1J808-53050 1J808-53052 0445110775 for Kubota Engine D1803 V2403 Loader R430 R430CA

Restore peak performance to your Kubota D1803 or V2403 engine with the Fuel Injector 1J808-53050 set — engineered to eliminate uneven fuel atomization and prevent costly downtime in R430 loaders. This precision-matched replacement ensures balanced power delivery, eliminating vibrations and "Check Engine" lights caused by mismatched injectors.

  • Direct fit for Kubota R430/R430CA wheel loaders and D1803/V2403 engines (including CR-TIE4 variants)
  • Replaces OEM part numbers 1J808-53052, 0445110775, and KEARI-1J808 for seamless compatibility
  • ISO-certified construction with pre-shipment performance testing ensures OEM-equivalent reliability
  • Supplied as a complete set to maintain uniform wear patterns and extend engine lifespan

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Product Specifications

ParameterDetails
Part NameFuel Injector
Part Number1J808-53050, 1J808-53052, KEARI-1J808, 0445110775, 0 445 110 775, 1J80853050, 1J80853052, KEARI1J808, 1J80853051, 1J808-53051, 1J808 53051, 0445110711
Brand CompatibilityKubota, Bosch
ConditionNew Aftermarket
Warranty3-12 months against manufacturing defects

Compatible Models

BrandApplicable Models
Kubota EnginesD1803, V2403, D1803-CR-TIE4B-KEA-1, V2403-CR-TIE4BG-KEA1, D1803-CR-TIE4, V2403-CR-TIE4
Kubota Wheel LoadersR430, R430CA

Struggling with Uneven Engine Performance? Replace Your Kubota D1803 V2403 Fuel Injector 1J808-53050 as a Complete Set

Construction equipment downtime costs $800-$2,000 per hour—yet many operators risk costly repairs by mixing old and new fuel injectors. Counterfeit injectors fail 1.5x faster, causing rough idling, reduced power, and unexpected "Check Engine" lights during critical loading operations. Waiting 2-4 weeks for OEM parts delays project deadlines, while sourcing compatible components from multiple suppliers creates inventory headaches.

OEM-Equivalent Fuel Injector Set for Immediate Dispatch

Our Fuel Injector 1J808-53050 set solves these frustrations with precision-engineered replacements for Kubota D1803 and V2403 engines. As a 10-year global supplier with ISO-certified manufacturing partners, we ensure each injector undergoes pre-shipment performance testing to match OEM specifications. With 10,000+ SKUs in our Guangzhou warehouse, this injector set is ready to ship within 2-5 working days—no minimum order quantities, perfect for urgent repairs.

Critical Component for Heavy-Duty Loader Operations

This fuel injector set delivers optimal fuel atomization for Kubota R430 and R430CA wheel loaders operating in construction, agriculture, and material handling applications. In high-stress environments like quarry loading or port logistics, consistent fuel delivery directly impacts machine productivity, fuel efficiency, and engine longevity. A properly functioning injector set prevents power loss during heavy lifting and reduces exhaust emissions—essential for meeting job site regulations.

Engineering Details That Maximize Performance

Each injector features precision-machined nozzles with exact spray patterns to ensure complete fuel combustion. The high-tensile steel body resists corrosion and thermal expansion, maintaining fuel pressure stability even at 120°C operating temperatures. Bosch-derived electromagnetic solenoids provide 0.01ms response time for instantaneous fuel delivery adjustments, while O-ring seals meet SAE J1926 standards to prevent leakage. These specifications guarantee seamless integration with Kubota's common-rail fuel systems, eliminating calibration issues.

The Hidden Cost of Partial Injector Replacements

Mixing old and new injectors creates uneven fuel distribution, leading to cylinder misfires that damage pistons and valves over time—repairs costing $3,000+ per engine. Our complete set ensures balanced fuel delivery across all cylinders, reducing vibration by 40% and extending engine life by 3,000 operating hours. While OEM injectors cost 30-50% more, our ISO-certified replacements offer identical performance with a 12-month warranty, delivering 2.3x better value over the component lifecycle.

Why 120+ Countries Trust XUNPO for Engine Parts

Our fuel injectors come from ISO 9001-certified factories with 15+ years of precision manufacturing experience. Each unit undergoes 3-stage testing: incoming material inspection for component quality, functional testing at 1,800 bar pressure, and endurance cycling for 100,000 injections. Backed by a 20+ person technical team, we provide part verification within 2 hours and comprehensive after-sales support. With 10 years of export history, our clients include leading construction fleets and repair centers across North America, Europe, and Southeast Asia.

Packaging & Shipping

  • Individually sealed in anti-static bags with foam cushioning to prevent damage during transit
  • Available for immediate dispatch with 2-5 working days delivery for in-stock orders
  • Flexible shipping options: DHL/FedEx/UPS express, air freight, or sea freight based on urgency
  • Real-time tracking number provided once shipped, with全程物流监控 until delivery
  • Minimum order quantity of 1 set, ideal for emergency maintenance requirements

Restore Your Loader's Performance Today

Every day your Kubota R430 sits idle costs valuable productivity. Our Fuel Injector 1J808-53050 set ships within days, not weeks, to get your equipment back to work. Simply send us your machine model and required quantity—we'll confirm compatibility within 2 hours and provide a competitive quote within 24 hours. First-time clients can request sample testing to verify performance before full order placement.

Frequently Asked Questions

Q: Is this an OEM part or aftermarket replacement?

A: This is an OEM-equivalent aftermarket fuel injector set, manufactured by ISO 9001-certified factories to match Kubota specifications.

Q: How can I confirm compatibility with my Kubota engine?

A: Provide your engine model (e.g., D1803-CR-TIE4) or machine serial number, and our technical team will verify compatibility within 2 hours.

Q: What warranty coverage do you offer?

A: We provide a 12-month warranty against manufacturing defects, with free replacement for any units failing under normal operating conditions.

Q: What is the minimum order quantity?

A: We accept orders for 1 injector set, supporting emergency repair needs without forcing bulk purchases.

Q: How quickly can you ship this injector set?

A: In-stock items ship within 2-5 working days via your preferred logistics method (express, air, or sea freight).

Q: Can I test a sample before placing a large order?

A: Yes, first-time clients can request sample testing to verify fitment and performance before bulk orders.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
Get a Fast Quote

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Our Response Guarantee
  • Part verification: within 2 hours
  • Full quotation: within 24 hours
  • Support available 24/7 via WhatsApp
10+
Years Export
10K+
SKUs Available
120+
Countries Served
24/7
Expert Support