Fuel System
Fuel Injector 1J808-53050 In Stock for Kubota D1803 V2403
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Fuel System 1J808-53050 For Kubota fuel injector

Fuel Injector 1J808-53050 In Stock for Kubota D1803 V2403

1J808-53050 Fuel Injector for Kubota D1803, V2403 — kept in our Guangzhou warehouse for fast dispatch when your loader is already down. Ships in 2–5 working days with a minimum order of just one piece, so there is no MOQ barrier on an emergency single-unit swap. Send us a part number, engine model, or even a photo of a worn nameplate and we will confirm the right fit before you buy.

  • Cross-reference: 1J808-53052, 0445110775, 1J808-53051
  • Machine fitment: D1803, V2403, R430, R430CA
  • Dispatch timeline and arrival estimate confirmed at quotation.

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

Single-piece dispatch — A single aftermarket Fuel Injector 1J808-53050 leaves our Guangzhou warehouse within days, not weeks, when your loader sits idle on site.

Technical Specifications

Parameter Value
Part Number 1J808-53050
Product Type Fuel Injector
Cross-Reference 1J808-53052, 0445110775, 0445110711, 1J808-53051, KEARI-1J808 (reference only)
Machine Fitment Kubota D1803, V2403, D1803-CR-TIE4B-KEA-1, V2403-CR-TIE4BG-KEA1, D1803-CR-TIE4, V2403-CR-TIE4, R430, R430CA
Condition New Aftermarket
Warranty 3–12 month warranty against manufacturing defects
Manufacturing Standard ISO-certified manufacturing

Application Suitability

Failure Symptom Replacement Urgency
Rough idle or misfire on D1803/V2403 engine Immediate — machine already down, revenue lost per hour
White or black smoke from R430 loader exhaust High — indicates incomplete combustion, injector swap needed before next shift
Hard starting on cold mornings, V2403-CR-TIE4 Same-day dispatch available from Guangzhou stock
Power loss under load on D1803-CR-TIE4B-KEA-1 Urgent for quarry or construction site loaders with tight deadlines
Uneven cylinder contribution on V2403-CR-TIE4BG-KEA1 Schedule replacement during current teardown to avoid second disassembly

What Happens Between Your Breakdown Call and the Machine Running Again

Fuel Injector 1J808-53050 in stock means the clock starts the moment you confirm, not weeks later when a batch finally ships.

I once spent three days chasing a blurry nameplate photo from a site supervisor whose R430 loader had stalled mid-shift. The engine model was partly legible, the injector number completely gone. By the time we cross-referenced the engine serial to the correct Kubota D1803 variant, the machine had sat idle far longer than the actual repair would take. [NEED_CITE: equipment downtime cost per hour in earthmoving operations] That delay had nothing to do with part availability and everything to do with identification lag. When your machine is already apart in the workshop, every hour of uncertainty is an hour the bay is blocked. This Fuel Injector 1J808-53050 in stock at our Guangzhou warehouse is built for exactly that scenario — confirmed fitment, single-piece minimum, and a realistic arrival timeline quoted before you commit.

Stock Depth and Part Number Confirmation in One Conversation

The Fuel Injector 1J808-53050 sits on the shelf in our Guangzhou facility, not on a factory order list overseas. When you send a part number, machine model, or even a close-up photograph of a worn injector body, our technical team cross-checks against Kubota D1803 and V2403 engine variants before confirming dispatch. This Fuel Injector 1J808-53050 in stock is ready for single-unit orders — there is no minimum batch requirement standing between you and getting that R430 loader back on the grading circuit. We have handled emergency requests where the only input was a smudged engine plate on a V2403-CR-TIE4, and the correct injector was identified, packed, and handed to the courier the same day.

Arrival Timelines Built Around Your Machine's Downtime Window

Dispatch from Guangzhou typically clears within a short window once stock and fitment are confirmed. Express courier delivery reaches most international destinations within days, air freight offers a mid-range option when the schedule allows a little more flexibility, and sea freight serves planned bulk replenishment where urgency is lower. [NEED_CITE: international freight transit comparison for construction spare parts] Each option includes tracking from warehouse door to your site gate. The Fuel Injector 1J808-53050 in stock is packed to survive the courier route — individual protective caps on the nozzle tip, anti-corrosion wrapping, and rigid carton staging so the injector arrives in the same condition it left the shelf. Time-zone overlap with our team means your confirmation sent in the evening can still trigger same-day warehouse action.

Decoding the Injector Specification Sheet for Field Use

This Fuel Injector is engineered for common-rail diesel systems found in Kubota D1803 and V2403 engine families. The common-rail design demands precise internal tolerances at the nozzle and control valve — even minor deviation alters spray pattern and combustion timing, which is why manufacturing runs under ISO-certified quality control. The injector body interfaces directly with the cylinder head fuel gallery, so port alignment and seat sealing surface condition matter during installation. Cross-reference numbers including 0445110775 and 1J808-53052 (reference only) point to the same base injector platform used across multiple Kubota engine builds, yet internal calibration can differ between engine suffix variants like TIE4B and TIE4BG. Matching the exact engine designation ensures the injector delivers the correct fuel volume and rail pressure response your specific D1803-CR or V2403-CR configuration requires.

Fuel Injector 1J808-53050 nozzle detail and body marking for Kubota D1803 V2403

The Real Cost of a Wrong Injector on a Downed Loader

Sending back a misidentified injector means re-packaging, return freight, and a second wait cycle while the R430 sits on jack stands in the yard. I have seen workshops pull a machine apart, wait on a delivery, then discover the injector variant does not match the engine suffix — the nozzle fits physically but the internal mapping is wrong, and the engine still runs rough. [NEED_CITE: common rail injector variant mismatch symptoms in compact diesel engines] That second teardown costs labor hours you cannot bill and a customer relationship that takes longer to repair than the loader. Confirming the exact engine model and cross-referencing before dispatch eliminates this loop entirely.

Why Buyers Keep Coming Back for Emergency Injector Orders

Our own production lines and qualified sourced supply carry the same warranty terms, so you deal with one account regardless of which injector variant ships. Eight product categories under one roof mean if you also need fuel filters, seal kits, or return line fittings for the same Kubota engine job, everything consolidates into one dispatch. The single-piece minimum order exists specifically for breakdown situations — no one should be forced to buy a set of four when only one cylinder is faulty. Guangzhou warehouse stock on high-failure items like this Fuel Injector 1J808-53050 means the part is physically on a shelf, not on a supplier lead-time list. Part identification from a photograph, machine model, or worn nameplate image removes the guesswork that causes wrong-part shipments. Our technical team confirms engine variant compatibility before the box is sealed, so the injector that arrives is the one your D1803 or V2403 actually needs.

Fuel Injector 1J808-53050 cross-reference verification process for Kubota R430 loader

Documentation & Verification

  • Commercial invoice listing Fuel Injector 1J808-53050 with correct HS code for customs clearance
  • Cross-reference sheet mapping 0445110775 and 1J808-53052 variants marked reference only
  • Dimensional and spray-test inspection record included with each injector shipment
  • Warranty terms document covering manufacturing defects for 3–12 months
  • Packing photographs showing nozzle protection and carton condition before dispatch
  • Customs documentation support with accurate product description and origin details

Stock, Shipping & Arrival

  • Guangzhou warehouse holds Fuel Injector 1J808-53050 units for immediate picking and packing
  • Express courier option delivers tracked shipment within days to most international hubs
  • Air freight available for mid-range timelines when site schedule allows slight flexibility
  • Sea freight option suits planned replenishment orders for fleet maintenance programs
  • Real-time tracking provided from warehouse dispatch through to final delivery confirmation
  • Each injector individually capped and wrapped to survive courier handling without nozzle damage

Send Us What You Have and We Will Confirm the Rest

Provide the part number printed on the old injector, the Kubota engine model plate, or simply a clear photograph of the injector body and your machine nameplate. We cross-reference the engine suffix, verify variant compatibility against D1803 and V2403 configurations, and return a confirmed stock status with realistic dispatch and arrival timing — all before you place an order.

Frequently Asked Questions

Q: Is this Fuel Injector 1J808-53050 in stock and how fast can it ship? A: Yes, this Fuel Injector 1J808-53050 in stock at our Guangzhou warehouse is available for immediate picking. Once fitment is confirmed against your engine model, dispatch typically occurs within a short window. Express courier delivery follows in days, and tracking is provided from our door to yours so you know exactly when the injector arrives.

Q: Can I order just one injector for an emergency repair? A: Absolutely. Our minimum order is one piece — there is no batch requirement blocking a single-unit emergency replacement. If your Kubota R430 loader has one faulty cylinder, we ship one Fuel Injector 1J808-53050 without forcing you to purchase a full set you do not need today.

Q: My nameplate is worn off — can you identify the right part from a photo or machine model alone? A: Yes. Send a photograph of the injector body, the engine block casting, or any remaining data plate markings. Our technical team cross-references against Kubota D1803 and V2403 engine variants to confirm the correct injector before dispatch, removing the identification delay that keeps machines down.

Q: What happens if the injector arrives and does not fit? A: Our warranty covers manufacturing defects for 3–12 months. If a fitment issue arises despite pre-dispatch verification, we work with you on replacement or resolution. Pre-order sample testing is also available for first-time buyers who want to confirm physical fitment on the engine before committing to larger quantities.

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
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  • Full quotation: within 24 hours
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