Fuel System
Fuel Injector 400903-00074D for Doosan D24 & Bobcat – In Stock
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Fuel System 400903-00074D Doosan D24 For Bobcat

Fuel Injector 400903-00074D for Doosan D24 & Bobcat – In Stock

Fuel Injector 400903-00074D — replacement for Doosan D24, D18, D24NAP and Bobcat T450 through T650 compact track loaders, 160 MPa operating pressure, hardened stainless steel nozzle tip.

  • Guangzhou warehouse stock enables same-day dispatch on orders placed before cutoff, MOQ 1 piece for emergency single-unit repairs
  • Part confirmed from your number, machine model, or a photo of the worn injector or nameplate
  • Express, air, and sea freight options with delivery timeline quoted before you commit

6-month warranty against manufacturing defects, dispatch date confirmed at order.

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

Same-Day Dispatch — Guangzhou warehouse holds 400903-00074D fuel injectors ready for immediate dispatch when your machine is already down and losing revenue by the hour.

Technical Specifications

Parameter Value
Part Number 400903-00074D
Product Type Fuel Injector
Cross-Reference 400903-00074D, 40090300074D, 400903-00074C, 40090300074C, 7275454, 28337917, 7516848 (reference only)
Machine Fitment Doosan D24, Doosan D18, Doosan D24NAP, Bobcat T450, Bobcat T550, Bobcat T590, Bobcat T595, Bobcat T630, Bobcat T650
Condition New Aftermarket
Nozzle Tip Material Hardened stainless steel
Operating Pressure 160 MPa
Pop Pressure 250 bar
Dimensional Tolerance ±0.01 mm
Insulation Class Class H / 180°C rated
Warranty 6 months against manufacturing defects
Minimum Order Quantity 1 piece

Application Suitability

Failure Symptom Replacement Urgency
Rough idle or misfire on Doosan D24 during cold start Immediate — compact track loader cannot hold grade under load
Black smoke and fuel consumption spike on Bobcat T550 High — machine fails emissions checks on urban demolition sites
Engine cranks but will not fire on Bobcat T595 Critical — entire shift lost while waiting for injector delivery
Uneven cylinder contribution on Doosan D18 after previous rebuild Scheduled — plan single-injector swap before next duty cycle
Intermittent power loss on Bobcat T650 at high duty cycle Urgent — quarry loading operation losing cycle time per pass

Why Your Machine Sits Idle Waiting for One Part

A single failed fuel injector stops the entire machine, and most suppliers will not ship just one.

I have watched a Bobcat T590 sit on a demolition pad for three full days because a blurry nameplate photo led to the wrong Doosan D24 injector being sent. The site supervisor lost an entire crew's output while we corrected the shipment. When a compact track loader goes down mid-shift, you do not need a bulk catalog — you need confirmed stock status and a tracking number before the end of business. [NEED_CITE: equipment downtime cost per hour for compact track loaders in construction]

Every hour a machine sits idle, the contractor absorbs crew standby costs, rental penalties, and schedule slippage. A Fuel Injector 400903-00074D in stock fast shipping replacement is the difference between a one-day interruption and a week-long project delay.

Fuel Injector 400903-00074D for Doosan D24 and Bobcat T-Series in stock ready to ship

How We Confirm the Right Injector Before It Ships

The identification process starts the moment you send a part number, machine model, or photograph. For a Fuel Injector 400903-00074D in stock fast shipping replacement, our Guangzhou team cross-checks the identifier against Doosan D24, D18, D24NAP, and Bobcat T450 through T650 fitment records. A worn or painted-over nameplate does not block confirmation — a clear photo of the old injector body, connector, and nozzle tip is usually enough to verify the match within hours.

What Happens Between Order and Arrival

Once stock is confirmed and the order is placed before the daily cutoff, the injector leaves the Guangzhou warehouse the same day. Express courier options — DHL, FedEx, UPS — provide door-to-door delivery with real-time tracking so you know exactly when the part arrives at the workshop or jobsite. Air freight and sea freight are available for larger orders or cost-sensitive routes, with delivery timelines and freight costs quoted upfront at the time of inquiry. Packaging uses individual protective boxes with anti-static foam inside sealed cartons to prevent transit damage. [NEED_CITE: express courier transit time standards for heavy equipment spare parts]

Reading the Specs That Matter in the Field

The 160 MPa operating pressure rating indicates the injector is built for common-rail systems that demand precise fuel metering at high pressure, which directly affects atomization quality and combustion efficiency in Doosan D24 and Bobcat T-Series engines. The 250 bar pop pressure defines the threshold at which the nozzle opens — too low and fuel dribbles causing smoke; too high and the pump works outside its design envelope. Dimensional tolerance of ±0.01 mm ensures the injector body seats correctly in the cylinder head bore without requiring shimming or force-fitting. Hardened stainless steel nozzle tips resist erosion from low-lubricity diesel fuel, maintaining spray pattern integrity across the service interval. Class H insulation rated to 180°C protects the solenoid coil from thermal breakdown during sustained high-load operation such as quarry loading or continuous grading.

Hardened stainless steel nozzle tip and solenoid connector detail on Fuel Injector 400903-00074D

The Cost of Getting the Wrong Injector Sent

Shipping the wrong part is not just a return-and-resend inconvenience. A Doosan D24NAP that receives an injector meant for a different fuel system variant will either not start or will run with incorrect timing, potentially washing cylinder walls with unburned fuel and accelerating ring wear. On a Bobcat T630 working a port material handling shift, a misfiring injector forces the operator to reduce load to prevent engine damage, cutting productivity for the remainder of the day. The second delivery still takes days to arrive, and now two sets of freight charges and two rounds of labor have been spent on a repair that should have been completed in one visit. [NEED_CITE: diesel injector misidentification consequences on common-rail engine cylinder wear]

Why Buyers Source This Injector Through Our Guangzhou Operation

Our own production lines and qualified sourced supply carry the same quality control and warranty terms, so you receive consistent coverage regardless of which facility built the injector. Eight product categories under one account mean you can add fuel filters, seal kits, and return line fittings to the same order without opening a second supplier relationship. Single-piece minimum order quantity removes the barrier for emergency field repairs where you need exactly one injector, not a case of twelve. Guangzhou warehouse stock enables same-day dispatch on common fast-failure items like the 400903-00074D. Part identification from a photograph, machine model, or nameplate image removes the guesswork when the original label is illegible. Cross-reference verification covers superseded numbers such as 400903-00074C, 7275454, 28337917, and 7516848 so older machines are not left without supply.

Documentation & Verification

  • Commercial invoice listing 400903-00074D with HS code for smooth customs clearance
  • Compatibility sheet confirming Doosan D24, D18, and Bobcat T-Series fitment (reference only)
  • Dimensional inspection record showing nozzle seat and body tolerance check
  • Six-month warranty terms covering manufacturing defects with replacement or refund
  • Packing photographs provided before dispatch showing individual protective box condition

Stock, Shipping & Arrival

  • 400903-00074D confirmed in Guangzhou warehouse stock, same-day dispatch before cutoff
  • Express courier delivery with real-time tracking number provided at shipment
  • Air and sea freight options quoted with estimated arrival timing at point of inquiry
  • Individual anti-static foam packaging protects nozzle tip during express transit
  • One-piece minimum order supported for single-injector emergency replacements

Get Stock Confirmation and Arrival Timing

Send the part number 400903-00074D, your machine model, or a photograph of the nameplate or old injector body. Our team will confirm current stock status, quote freight cost and arrival timing to your destination, and arrange dispatch so your Doosan or Bobcat is back on the pad with minimal downtime.

Frequently Asked Questions

Q: Is this fuel injector in stock and when can it ship? A: The 400903-00074D is held in our Guangzhou warehouse for fast dispatch. Orders confirmed before the daily cutoff ship the same business day. We provide a tracking number immediately so you can monitor transit and plan the installation slot around confirmed arrival timing.

Q: Can I order just one piece or is there a minimum quantity? A: Minimum order quantity is one piece. We understand that a single failed injector on a Bobcat T550 or Doosan D24 does not justify buying a full set. Single-unit orders receive the same packaging protection and six-month warranty as bulk shipments.

Q: How long will delivery take to my location? A: Delivery timing depends on destination and chosen freight method. Express courier typically reaches most international addresses within a few business days. Air and sea freight options are available for cost-sensitive shipments. We quote specific arrival windows at the time of inquiry based on your exact address.

Q: My nameplate is worn or painted over — can I still confirm the right part from a photo? A: Yes. Send a clear photograph of the old injector body, nozzle tip, and electrical connector. Our team cross-references visual details against fitment records for Doosan D24, D18, D24NAP, and Bobcat T-Series models to confirm the match before anything ships.

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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