<p>Get your Doosan D24 engine and Bobcat T450/T550 track loader back to peak performance with this precision-engineered Fuel Injector 400903-00074D. Designed to restore optimal fuel atomization and combustion efficiency, it eliminates rough idling and power loss caused by worn injectors, minimizing costly downtime for your equipment.</p><ul><li>Direct replacement for OEM part numbers 400903-00074D, 7275454, and 28337917, ensuring perfect fit for Bobcat compact track loaders including T450, T550, T590, T630, T650, and T595</li><li>Compatible with Doosan D24, D18, and D24NAP engines, meeting strict ISO manufacturing standards for reliable performance</li><li>Precision calibration delivers consistent fuel delivery, improving throttle response and reducing exhaust emissions</li></ul>
| Parameter | Details |
|---|---|
| Part Name | Fuel Injector |
| Replacement Part Numbers | 400903-00074D, 40090300074D, 400903-00074C, 40090300074C, 7275454, 28337917, 7516848 |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| Bobcat | Compact Track Loader T450, T550, T590, T595, T630, T650 |
| Doosan | Engine D24, D18, D24NAP |
Equipment downtime costs construction companies thousands of dollars daily. When your Bobcat T450 or T550 track loader stalls due to a faulty fuel injector, waiting 2-4 weeks for OEM parts isn't an option. Worse, counterfeit injectors often fail within months, causing repeated breakdowns and costly repairs. Many contractors struggle to find quality replacements that fit multiple Doosan D24 engine models—until now.
Our Fuel Injector 400903-00074D solves these pain points with a precision-engineered replacement built to match Doosan D24 specifications. As a 10-year global supplier with 10,000+ SKUs in stock, we partner exclusively with ISO-certified factories to ensure each injector undergoes rigorous pre-shipment testing. Whether you're repairing a Bobcat T550 in a quarry or maintaining a T450 fleet on a construction site, this injector delivers the reliability you need without OEM lead times or premium pricing.
This fuel injector operates in the heart of your Bobcat track loader's engine, delivering precise fuel atomization directly into the combustion chamber. In high-stress applications like excavation, grading, and material handling, consistent fuel injection is critical for maintaining power output, fuel efficiency, and emissions compliance. A malfunctioning injector can cause rough idling, reduced horsepower, and increased fuel consumption—problems that quickly escalate into project delays and operational losses.
Every component of this 400903-00074D injector is designed for durability in demanding conditions. The precision-machined nozzle ensures optimal fuel spray patterns, preventing incomplete combustion and carbon buildup. High-grade materials resist corrosion from fuel additives and extreme temperature fluctuations common in construction environments. Tight tolerances guarantee seamless integration with Doosan D24 and D18 engines, eliminating the fitment issues often found with generic replacements. Each unit undergoes flow testing to verify fuel delivery accuracy within OEM specifications, ensuring consistent performance across your equipment fleet.
While budget injectors may save money upfront, they typically last only 60% as long as quality replacements. A single premature failure can cost $1,500+ in downtime, labor, and secondary engine damage—easily outweighing initial savings. Our injectors meet ISO 9001 manufacturing standards, delivering 95% of OEM lifespan at a fraction of the cost. For Bobcat T590 and T650 operators working on tight deadlines, the reliability of our 400903-00074D injector translates directly to uninterrupted productivity and lower total operating costs.
Our decade of export experience speaks for itself. We maintain a large inventory in Guangzhou, enabling 2-5 day shipping for in-stock items like this fuel injector. Our technical team verifies part compatibility within 2 hours, ensuring you get the right component the first time. Every injector comes with a 3-12 month warranty against manufacturing defects, backed by responsive after-sales support. With 20+ industry professionals on staff and sample testing available for first-time clients, we've earned the trust of repair shops, fleet managers, and equipment operators worldwide.
Your track loader can't wait, and neither should you. Every day of downtime delays projects and reduces profitability. Send us your part number, machine model, and quantity, and we'll provide a competitive quote within 24 hours. First-time clients can request sample testing to verify performance. With our ready inventory and global shipping network, you'll have your 400903-00074D fuel injector fast—so your Bobcat T450, T550, or T650 can get back to work.
Q: Is this a genuine OEM part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket fuel injector, manufactured by ISO-certified factories to meet original equipment specifications.
Q: How can I confirm this injector fits my Bobcat or Doosan equipment?
A: Provide your machine model and serial number, or the original part number, and our technical team will verify compatibility within 2 hours.
Q: What is the warranty coverage for this fuel injector?
A: We offer a 3-12 month warranty against manufacturing defects. Contact us with details of any issues, and we'll arrange replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repairs or single-unit maintenance.
Q: How quickly will my order ship?
A: In-stock items ship within 2-5 working days. Express shipping options are available for urgent requirements.
Q: Can I request a sample before placing a bulk order?
A: Yes, first-time clients can order sample units to test fit and performance before committing to larger quantities.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
Send us your requirements -- part number, machine model, quantity, and destination. Our team responds within 24 hours with a competitive quote.
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