Fuel Pump RE68345 In Stock Compatible with John Deere
Fuel Pump RE68345, compatible with John Deere 3029, 4039, 4045, 6068 engines,...
Fuel Injector 400903-00074D for Doosan D24 & Bobcat T-Series — replacement for Doosan D24, D18, Bobcat T450–T650. 12V DC solenoid, up to 180 MPa operating pressure, heat-treated AISI 420 nozzle body.
Dispatch timing quoted at order confirmation based on your chosen freight option.
In-Stock Ready — Guangzhou warehouse holds Fuel Injector 400903-00074D for immediate dispatch with one-piece minimum order.
| Parameter | Value |
|---|---|
| Part Number | 400903-00074D |
| Product Type | Fuel Injector |
| Cross-Reference | 40090300074D, 400903-00074C, 40090300074C, 7275454, 28337917, 7516848 (reference only) |
| Machine Fitment | Doosan D24, D18, D24NAP; Bobcat T450, T550, T590, T595, T630, T650 |
| Condition | New Aftermarket |
| Operating Pressure | up to 180 MPa |
| Nozzle Body Material | Heat-treated stainless steel (AISI 420) |
| Solenoid Coil | 12V DC, ±3% tolerance |
| Sealing Surface Cleanliness | ISO 4406:2017 Class 16/14/11 |
| Dimensional Tolerance | ±0.01 mm on critical mating surfaces |
| Operating Temperature Range | -25°C to +95°C |
| Warranty | 6 months against manufacturing defects |
| MOQ | 1 piece |
| Standards | ISO 9001, ISO 4406:2017, ISO 13001:2021 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Rough idle, misfire on cold start in Doosan D24 compact excavators | Immediate — machine cannot hold stable RPM under load |
| Black smoke or unburned fuel at exhaust on Bobcat T590 skid steer | High — indicates incomplete combustion risking DPF or catalyst damage |
| Hard starting after overnight shutdown on Bobcat T650 | High — solenoid or nozzle seat wear prevents proper fuel delivery |
| Power loss under hydraulic load on Bobcat T450/T550 | Immediate — injector flow deficiency starves engine during peak demand |
| Uneven cylinder contribution detected on Doosan D18/D24NAP engines | Moderate — progressive wear will worsen without intervention |
A stocked Fuel Injector 400903-00074D ships within the same week you confirm the fitment.
When a compact track loader or mini excavator sits idle on a jobsite, every hour of downtime compounds crew costs and schedule pressure. Waiting multiple days just to confirm whether a part number is correct adds avoidable delay before the part even enters transit. I have watched contractors lose entire work shifts because a nameplate was painted over, and the supplier needed a week to trace the right number through a chain of emails. [NEED_CITE: equipment downtime cost impact on small contractor job scheduling]
This Fuel Injector 400903-00074D in stock fast shipping option eliminates that gap. Guangzhou warehouse inventory means the unit is already on the shelf when your inquiry lands, not sitting in a production queue.
The process starts the moment you send a photo of the engine bay, the old injector, or whatever remains of the nameplate. Our team cross-checks the visual against known Doosan D24 and Bobcat T-series configurations, confirming whether 400903-00074D is the correct match or if a variant applies. This Fuel Injector 400903-00074D in stock fast shipping workflow typically returns a fitment answer within two hours during business hours, so you are not stuck waiting while the machine stays down.
Once fitment is confirmed, dispatch windows are quoted based on the shipping method you select. Express courier reaches most Asian and Middle Eastern destinations within a few days, air freight covers intercontinental routes in roughly one week, and sea freight serves planned restocking at lower cost. The Fuel Injector 400903-00074D in stock fast shipping commitment means the Guangzhou warehouse releases your unit quickly, and real-time tracking is provided the moment the carrier picks up. [NEED_CITE: international express freight transit benchmarks for construction parts]
One-piece minimum order matters here because a single failed injector on a Bobcat T590 does not require you to buy a full set. You order what the repair actually needs, and it moves immediately.
The AISI 420 heat-treated stainless steel nozzle body resists the thermal cycling and fuel chemistry exposure that cause cheaper materials to erode at the spray orifice. The 12V DC solenoid coil holds ±3% tolerance, which keeps needle response consistent across the operating temperature range of -25°C to +95°C. Dimensional tolerance of ±0.01 mm on mating surfaces ensures the injector seats properly in the cylinder head bore without fuel leakage past the body. Sealing surface cleanliness meeting ISO 4406:2017 Class 16/14/11 means particulate contamination is controlled to levels that protect both the injector internals and downstream combustion surfaces.
Sending the wrong injector variant to a downed Bobcat T630 means the machine stays down while the return and replacement cycle plays out. I recall a Doosan D24 emergency order where the variant was not fully verified before dispatch — the injector arrived, did not match the engine build, and that machine sat idle for three additional days. Misidentified parts also create secondary risks: forcing a wrong-fit injector can damage the cylinder head seat, turning a simple swap into a machining job. [NEED_CITE: common causes of misidentified replacement parts in compact equipment repair]
Every repeat failure tied to an incorrect part erodes trust between the workshop and the parts source, which is why verification before shipment is non-negotiable.
Our Guangzhou warehouse maintains ready stock on fast-failure items like this Fuel Injector 400903-00074D, so urgent orders move without production delays. Both self-produced and qualified sourced lines carry identical QC standards and the same 6-month warranty. The eight-category product range means if your repair also needs filters, seals, or electrical components, everything ships under one account in one consignment. Part identification works from a part number, a machine model, or a photograph of a worn nameplate — whatever you have on hand. Cross-reference verification covers superseded numbers like 400903-00074C and alternate references such as 7275454 and 28337917, catching mismatches before they reach the shipping desk. Technical staff remain available to confirm compatibility against your specific machine serial range.
Send the part number you have, a photo of the old injector, or a picture of the machine nameplate — even if it is partially worn or painted over. Specify whether the machine is a Doosan D24, Bobcat T590, or another model in the T-series range. The faster the identification is confirmed, the faster this Fuel Injector 400903-00074D in stock fast shipping process moves your unit toward dispatch and your machine back to work.
Q: Is this injector in stock and when can it ship? A: Yes, the Fuel Injector 400903-00074D is held in our Guangzhou warehouse for immediate dispatch. Once fitment is confirmed against your machine model, the unit is released for shipment. Express, air, and sea freight options are available, and transit timing is quoted upfront based on your selected method and destination.
Q: Can I order just one piece for an emergency repair? A: Absolutely. The minimum order quantity is one piece. If a single injector on your Bobcat T590 or Doosan D24 has failed, you order exactly what the repair needs. There are no bulk commitments or multi-unit requirements blocking a single-machine emergency purchase.
Q: My nameplate is unreadable — can you identify the part from a photo? A: Yes. Send a photograph of the old injector, the engine bay, or any visible markings on the machine. Our team cross-references the visual against known Doosan and Bobcat configurations to confirm whether 400903-00074D is the correct match. This process typically returns an answer within two hours during working hours.
Q: What happens if the part arrives and does not fit? A: Contact us immediately with photos of the part and the machine. We verify whether a variant mismatch occurred and arrange resolution under the six-month warranty. Fitment verification before dispatch is our priority, and we work to resolve any discrepancy quickly to minimize additional downtime.
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.
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