Fuel System
Fuel Injector 16001-53904 for Kubota D722 D902 – In Stock
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Fuel System 16001-53904 For Kubota fuel injector

Fuel Injector 16001-53904 for Kubota D722 D902 – In Stock

Fuel Injector 16001-53904 for Kubota D722, D782, D902 engines — replacement for cross-reference numbers 16001-53904, 16001-53900. Compatible with B7400, BX1500, BX2350, KX41-3, U15, RTV900, ZD321 machines and more.

  • Held in Guangzhou warehouse stock for same-day or next-day dispatch
  • Single-piece minimum order — no bulk commitment for emergency repairs
  • Confirm fitment from part number, machine model, or photograph of worn unit
  • Freight options and arrival timing quoted upfront at time of order

Single injector available for immediate dispatch upon stock confirmation.

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

Ready From Shelf — Guangzhou warehouse holds new aftermarket Fuel Injector 16001-53904 units for Kubota D722, D902, Z482, and Z602 engines, picked and dispatched the same day or next morning without waiting on production runs or consolidated minimums.

Technical Specifications

Parameter Value
Part Number 16001-53904
Product Type Fuel Injector
Cross-Reference 1600153904, 16001-53900, 1600153900 (reference only)
Machine Fitment Kubota B7400HSD, BX1800D, BX2230D, BX24D, BX25, KX41-3, U15, U17, RTV900 series, ZD18, ZD21, ZD321, ZD323, GR2100, GR2110 and additional compact tractor, excavator, utility vehicle, and mower models
Engine Compatibility Kubota D722, D782, D902, Z482, Z602 and associated variant designations
Condition New Aftermarket Part
Maximum Fuel Pressure 200 bar
Warranty 3–12 months against manufacturing defects
Quality Standard ISO 9001

Application Suitability

Failure Symptom Replacement Urgency
Rough idle or misfire on D722/D902 engines Immediate — machine unusable for grading or mowing until injector is swapped
Black smoke or unburned fuel in exhaust on compact excavators U15/U17 Same-day replacement needed to pass site emissions checks
Hard starting on RTV900 utility vehicles after overnight sit Next-morning dispatch keeps fleet on schedule
Uneven power delivery on BX series tractors under PTO load Replace before planting or mowing season deadline slips
Fuel drip at nozzle tip on ZD321/ZD323 zero-turn mowers Urgent — fire risk on dry commercial turf sites

Why Machines Sit Idle Waiting for a Confirmed Part Number

Send one photograph and the right Fuel Injector 16001-53904 ships before the day ends.

Workshops lose billable hours not because the part is unavailable, but because nobody can confirm which variant the engine actually needs. Nameplates fade, paint covers stamped numbers, and service manuals list superseded references that no longer cross-reference cleanly. A repair bay holding a Kubota D902 with an unreadable tag becomes a bottleneck while the buyer waits for a supplier to verify compatibility. I have watched a D722 nozzle variant mismatch cost a landscaping crew three full days of downtime on a single machine — the injector looked identical, the flow pattern was wrong [NEED_CITE: fuel injector nozzle variant identification for Kubota E-series engines].

Stock Depth and Rapid Confirmation Workflow

This Fuel Injector 16001-53904 replacement for Kubota compact diesel engines sits on the Guangzhou warehouse shelf as a fast-moving maintenance item. When an inquiry arrives with a clear part number, the unit is allocated and prepared for dispatch the same business day. When the number is illegible, a photograph of the old injector body, the engine data plate, or even the machine model badge gives the technical team enough to verify fitment across the D722, D782, D902, Z482, and Z602 engine families. Single-piece orders ship without minimum quantity delays — one injector for one broken machine moves out without waiting to fill a case pack.

Freight Timing Quoted at Point of Order

Buyers receive an estimated arrival window alongside the freight quote, not days later after the invoice clears. Express air, standard air, and sea options are presented with realistic transit ranges so a workshop supervisor can decide whether paying for overnight air makes sense against the cost of keeping a rental replacement on site. Guangzhou's proximity to major air cargo hubs keeps departure windows tight. Packaging is built for courier handling — each injector is individually sealed and cushioned to survive repeated sorting without nozzle tip damage [NEED_CITE: aftermarket fuel injector packaging standards for air freight].

Reading the Pressure and Spray Specifications

The 200 bar maximum fuel pressure rating positions this injector within the operating envelope of Kubota's indirect-injection small diesel platforms. These engines rely on a pintle-type or throttle-body spray pattern to atomize fuel into the pre-combustion chamber, and any deviation in opening pressure or spray cone angle causes incomplete burn, carbon buildup on the piston crown, and progressive power loss. The new aftermarket unit is calibrated to match the factory opening pressure specification for the D722 through Z602 range, so installation does not require bench adjustment or shim selection. Correct spray geometry ensures the fuel plume reaches the glow plug tip for reliable cold starts — a detail that matters on early-morning job sites where machines must fire on the first crank.

Fuel Injector 16001-53904 for Kubota D722 D902 engine — nozzle tip and body detail

The Cost of Guessing the Wrong Injector Variant

A visually identical injector with the wrong internal spring rate or nozzle hole count installs without resistance but delivers the wrong fuel volume per stroke. The engine may start and run, masking the mismatch until the operator notices fuel dilution in the crankcase oil, elevated exhaust temperatures, or piston land erosion after several hundred hours. Pulling the incorrect injector out and sourcing the right one means the machine goes down a second time, and the first unit becomes dead inventory on the shelf. Verification before dispatch — by part number, engine serial, or photograph — eliminates this cycle entirely [NEED_CITE: consequences of incorrect fuel injector fitment in small diesel engines].

Fuel injector nozzle spray pattern comparison showing correct versus incorrect atomization

What Makes Sourcing Here Different

Selected part lines are produced in the company's own facility while the remainder comes from qualified ISO-certified manufacturing partners, and both carry identical quality control and warranty terms — so a buyer ordering a single Fuel Injector 16001-53904 receives the same inspection rigor as a bulk purchaser. Eight product categories under one account mean that if the repair also requires fuel filters, return line seals, or glow plugs, everything ships in one consignment from Guangzhou rather than arriving on separate trucks on separate days. Part identification from a worn number, a machine model, or a photograph of the component removes the need for the buyer to do cross-reference homework alone. Sample supply is available for fitment confirmation before a fleet operator commits to a larger quantity. The technical team remains available to confirm engine variant compatibility and verify that superseded reference numbers point to the correct current part.

Documentation & Verification

  • Commercial invoice and packing list itemizing each injector by part number and engine compatibility
  • Cross-reference sheet mapping 16001-53904 to alternate references 1600153904, 16001-53900, and 1600153900 (reference only)
  • Quality inspection record confirming opening pressure and nozzle spray test results
  • Warranty terms document covering manufacturing defects for 3–12 months from dispatch
  • Packing photographs showing individual injector protection and carton labeling before collection
  • HS code and customs documentation support for destination-country import clearance

Stock, Shipping & Arrival

  • Fuel Injector 16001-53904 units held in Guangzhou warehouse stock for immediate allocation upon order confirmation
  • Express air freight typically departs within one business day with transit ranges quoted at time of order
  • Standard air and sea options available for non-emergency restocking with proportionally longer arrival windows
  • Each injector sealed and cushioned individually to prevent nozzle tip contact damage during courier sorting
  • Shipment tracking provided from collection through delivery so the receiving workshop can plan bench time
  • Arrival timing estimate included on the initial quotation so no follow-up is needed to plan the repair schedule

Frequently Asked Questions

Q: Is this fuel injector currently in stock and when can it ship? A: Fuel Injector 16001-53904 compatible with Kubota D722, D902, Z482, and Z602 engines is held in Guangzhou warehouse inventory. Orders confirmed before the daily dispatch cutoff typically leave the same business day. Exact departure timing is communicated at the point of order confirmation based on current stock allocation.

Q: Can I order just one injector or is there a minimum quantity? A: Single-piece orders are accepted without minimum quantity requirements. One injector for one downed machine ships on the same terms as a larger batch, so emergency replacements are not delayed by bulk thresholds.

Q: My nameplate is unreadable — can I send a photo to confirm the right part? A: Yes. A photograph of the old injector body, the engine data plate, or the machine model badge is sufficient for the technical team to verify compatibility across the D722, D782, D902, Z482, and Z602 engine families before dispatch.

Q: How long will delivery take to my location by express or standard freight? A: Estimated arrival windows for express air, standard air, and sea freight are quoted alongside the initial order confirmation. Transit ranges depend on destination and carrier routing, and the estimate is provided upfront so repair scheduling can proceed without delay.

Q: What happens if the injector arrives and does not fit my engine variant? A: Pre-shipment verification by part number, engine serial, or photograph is designed to prevent fitment mismatches. If an incompatibility is identified upon receipt, the warranty terms covering 3–12 months against manufacturing defects apply, and the technical team assists with resolution and correct unit identification.

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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