Fuel Pump RE68345 In Stock Compatible with John Deere
Fuel Pump RE68345, compatible with John Deere 3029, 4039, 4045, 6068 engines,...
1J801-53052 Fuel Injector Set for Kubota V2403, compatible replacement unit featuring 3–12 month warranty against manufacturing defects.
Suitable for use with Kubota KX040-4, L3301DT, L3560HSTC, MX5200DT, MX5400HSTC and other V2403/D1803 engine platforms in construction, agriculture and material handling applications.
Stock status confirmed at checkout with delivery window provided before dispatch.
Single-Piece Ready — Guangzhou warehouse holds Kubota V2403 fuel injector stock for same-day dispatch, no minimum order barrier when your machine is already down.
| Parameter | Value |
|---|---|
| Part Number | 1J801-53052 |
| Product Type | Injector |
| Cross-Reference | 0445110777, 1J80153051, 1J801-53051, 1J801-53050, 1J80153050, KEARI-1J801, 0 445 110 777, 1J801-5305-2 (reference only) |
| Machine Fitment | KX040-4, U48-5, 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 |
| Part Name | Fuel Injector Set |
| Condition | New Aftermarket |
| Brand Compatibility | Kubota (replacement for) |
| Warranty | 3–12 months against manufacturing defects |
| Standards | ISO-certified manufacturing partners |
| Failure Symptom | Replacement Urgency |
|---|---|
| Engine misfire under load, uneven RPM at idle | Immediate — machine cannot hold consistent power for trenching or grading |
| Black or white smoke from exhaust during startup | High — indicates incomplete combustion, risks DPF or catalyst damage downstream |
| Hard starting in cold conditions, extended cranking | Same-day — job site crew standing by while operator cycles the key |
| Fuel dilution in engine oil, rising oil level on dipstick | Urgent — continued operation risks bearing damage and bottom-end failure |
| Noticeable power loss on PTO-driven implements | Schedule within shift — tractor cannot complete mowing or baling at rated capacity |
A worn nameplate should not cost you two days of downtime.
I once watched a job site in the Yangtze River Delta lose an entire grading window because the only information available was "Kubota V2403" — no part number, no serial, just a faded engine block. Two days of back-and-forth emails passed before the correct Kubota V2403 fuel injector was confirmed. By then the crew had been reassigned and the penalty clause was triggered [NEED_CITE: typical standby costs for idle construction crews during equipment downtime]. That situation repeats constantly: a mechanic pulls a faulty injector, the label is coated in diesel residue or painted over during a previous overhaul, and the buyer is stuck guessing between superseded numbers like 1J801-53050 and 1J801-53052.
When a Kubota V2403 fuel injector is needed urgently, the fastest path from breakdown to dispatch starts with whatever information the site can provide. A clear photograph of the old unit — even with the label partially obscured — lets our technical team match nozzle body dimensions, return port orientation, and connector type against known production runs. If only the machine model is available, such as L3301F or MX5200F, we cross-reference the factory engine-to-injector mapping for that serial range. This verification happens within hours, not days, because waiting for confirmation is itself a form of downtime.
Once fitment is confirmed, the Kubota V2403 fuel injector ships from our Guangzhou warehouse on the next available courier or freight slot. For air express, typical transit to major international hubs falls within a clearly defined window quoted at the time of order — not buried in fine print after checkout [NEED_CITE: standard international air freight transit windows for automotive and industrial parts]. Sea freight is available for non-emergency restocking. Every dispatch includes tracking details and an estimated arrival date so the workshop can plan the rebuild around the delivery, not the other way around. Packaging is designed to survive courier handling: each injector is individually protected against impact and contamination during transit.
The injector designated 1J801-53052 serves Kubota V2403 and D1803 diesel engines common across compact excavators, agricultural tractors, and utility loaders. The nozzle geometry and spray pattern are matched to the combustion chamber design of these engines, meaning fuel atomization quality directly affects idle stability and load response. Operating pressure tolerance determines whether the unit maintains consistent delivery across the full RPM range without dribbling at low pressure or restricting at peak demand. The electrical connector type and pin configuration must match the engine harness — a mismatch here means the injector physically fits but never receives its signal. These parameters are verified against the specific engine build before dispatch, not assumed from a generic catalog listing.
A mismatched injector does not simply fail to fit — it can cause cascading damage before the error is discovered. An incorrect spray pattern leads to localized hot spots on the piston crown, accelerating wear well beyond the injector itself [NEED_CITE: diesel injector spray pattern effects on piston crown thermal loading]. A unit with the wrong flow rate causes one cylinder to run lean while the others compensate, creating imbalance that shows up as vibration the operator attributes to something else entirely. By the time the root cause is traced back, the repair bill has grown from a single injector swap to a cylinder head inspection and potential piston work. Confirming the correct part before it ships eliminates this entire chain of consequence.
Guangzhou warehouse inventory means the Kubota V2403 fuel injector is picked, inspected, and packed the same day the order is confirmed — not pulled from a distant consolidation point. One-piece orders ship without waiting to fill a minimum quantity, because a single machine down costs more per hour than any order threshold could justify. Part identification works from a part number, a machine model, or a photograph of the old unit, removing the bottleneck when the nameplate is gone. Every injector carries the same warranty terms whether produced in our own facility or sourced from an ISO-certified partner, so the accountability sits in one place. Cross-reference verification covers superseded numbers like 1J801-53050 and 1J80153051 so buyers holding older documentation still get the correct current unit.
Send us the part number you have, the machine model, or a photograph of the old injector — whichever is available on site right now. We will confirm stock status, verify fitment against your specific Kubota equipment, and return a quote with the estimated arrival window so you can decide whether to proceed before the end of the shift.
Q: Is this Kubota V2403 fuel injector in stock right now? A: Yes, units are held in our Guangzhou warehouse for immediate dispatch. Stock status is confirmed at the time of your inquiry so you receive an accurate answer based on current inventory, not a static web listing. If a specific variant is temporarily depleted, we provide the restock timeline upfront.
Q: Can I buy just one unit for an emergency repair? A: Absolutely. There is no minimum order quantity on this injector. A single unit ships with the same care and documentation as a full set, because a machine sitting idle while you wait to meet a threshold costs far more than the part itself.
Q: How fast can the injector arrive at my workshop? A: Air express shipments typically reach major international hubs within a defined window that we quote when you place the order. The exact timeline depends on destination and courier routing, but the estimated arrival date is provided before you commit so there are no surprises.
Q: My engine nameplate is gone — how do you confirm the right part? A: Send a photograph of the old injector or tell us the machine model such as L3301F or MX5200F. Our team matches nozzle body dimensions, connector type, and return port position against known configurations for that serial range to verify the correct unit before anything ships.
Q: What happens if the injector does not fit when it arrives? A: If fitment verification was done on our side and the unit still does not match, we arrange a replacement or resolution under our warranty terms. This is why we confirm machine model or photograph before dispatch — to prevent this situation from occurring in the first place.
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.
Fill in your details and we'll respond within 24 hours with a competitive quote.
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