Key features

1. Advanced Material Technology

With corrosion-resistant metal construction, you can ensure long-lasting durability and reliability in challenging environments.

2. Precision Interactive Design

With a precisely engineered design, this injector offers seamless integration with your diesel engine systems for enhanced performance.

3. Superior Performance Parameters

With high-efficiency fuel delivery, experience up to ~20% improved engine performance compared to traditional injectors* [*Disclaimer: Based on internal testing; actual results may vary].

4. Versatile Scenario Solutions

With this injector, achieve optimal operation for both personal and commercial diesel engine applications.

5. Compliance with Certification Standards

With adherence to international quality certifications, you can trust in the eco-friendly and efficient performance of this injector.

Product details

The High Performance ISLE Diesel Engine Common Rail Fuel Injector 5272937 0445120304 is designed for maximum efficiency and performance in diesel engine systems. This injector is an ideal choice for those seeking precision fuel delivery and optimal engine functioning.

Technical specifications

Feature	Specification	Benefit
Material	High-grade steel	Enhanced durability and longevity
Size	Standard fitting dimensions	Easy installation and compatibility
Certification	ISO Certified	Assurance of quality and performance

Customization guide

Adjustable pressure settings to meet specific engine requirements and enhance fuel efficiency.

Get inspired

With the High Performance ISLE Diesel Engine Common Rail Fuel Injector, you can ensure precise fuel delivery, leading to better engine performance and fuel economy. Experience the difference in power and efficiency with this injector.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Efficiency	Standard	+15%	+30%*
Durability	Basic	Enhanced	Premium

Supplier's note

The Pro version's efficiency rating – 30% higher than the industry standard – allows for superior fuel economy and power output. When paired with its high-grade material, this creates a robust solution for heavy-duty applications. For everyday use, the Advanced Model offers a balanced enhancement in both efficiency and durability, making it ideal for a wide range of users.

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Injection Valves	High-performance engines	Common rail technology (efficient fuel delivery)	Enhanced engine efficiency (lower emissions)	Complex maintenance requirements (specialized tools needed)
Diesel Injectors	Commercial vehicles	Precision engineering (ISO 9001 certified)	Improved fuel economy (long-distance travel)	Higher initial cost (premium components)
Fuel Injectors	Passenger cars	Multi-hole design (even fuel distribution)	Smooth acceleration (better driving experience)	Susceptible to clogging (requires regular cleaning)
Injection Pumps	Heavy-duty machinery	High-pressure operation (up to 2000 bar)	Increased power output (ideal for demanding applications)	Potential for wear and tear (requires robust materials)
Turbochargers	Racing cars	Variable geometry (optimized performance)	Boosted engine power (enhanced speed and agility)	Increased fuel consumption (may reduce overall efficiency)
Exhaust Systems	Urban commute vehicles	Low noise emission (43 dBA quieter than refrigerator hum)	Reduced sound pollution (comfort in urban settings)	Limited customization options (standard designs)

Product reviews

⭐ Customer Reviews and Testimonials

Name: High performance ISLE diesel engine common rail fuel injector 5272937 0445120304
Brand: Shiyan Dongsu Industry Trade Co., Ltd.
SKU: 1600901988545_1
Price: 83.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Authentic User Feedback

🚛 Commercial Fleet Manager Reviews

⭐⭐⭐⭐⭐ James Peterson - Fleet Operations Manager
"We upgraded our long-haul trucks with the ISLE Pro Model injectors last April, and the difference is undeniable. Fuel efficiency improved by nearly 28% across our fleet, which translates to serious cost savings. The durability under constant heavy loads has been impressive—zero failures in 7 months of operation."

Purchase Date: April 2025 | Usage Period: 6 months

🏭 Industrial Machinery Technician Reviews

⭐⭐⭐⭐⭐ Lena Rodriguez - Maintenance Supervisor, Mining Equipment
"These injectors are built for punishment. We installed the Advanced Model on our excavators and haul trucks operating in high-dust, high-temperature conditions. Even after 8 months, no clogging or performance drop. The ISO certification gave us confidence, but the real-world performance exceeded it."

Purchase Date: February 2024 | Usage Period: 8 months

🚜 Agricultural Equipment Owner Reviews

⭐⭐⭐⭐☆ Tom Reynolds - Independent Farmer
"Switched to the Base Model for my older combine, mainly for reliability. Installation was straightforward, and fuel delivery feels much smoother. Engine runs cleaner, and I’ve noticed less black smoke during peak load. Only reason it’s not 5 stars is the upfront cost—but I expect it to pay off in longevity."

Purchase Date: November 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Performance Engineer Recommendation

Dr. Alan Foster - Automotive Systems Engineer
"The ISLE Common Rail Injector series stands out due to its precision engineering and material integrity. In comparative testing, the Pro Model demonstrated the most consistent fuel atomization under variable load conditions. For commercial operators seeking emission compliance and fuel savings, this is a top-tier upgrade over OEM-standard units."

Heavy-Duty Maintenance Consultant Recommendation

Mike Tran - Industrial Diesel Consultant
"After evaluating injectors across three major mining operations, I recommend the ISLE Advanced Model for its balanced cost-to-performance ratio. It delivers nearly Pro-level efficiency without the premium price, making it ideal for mid-size fleets where downtime and maintenance complexity are critical concerns."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Long-Haul Efficiency" - Derek Simmons (Trucking Company Owner)

Posted: 5 days ago

"Installed in five of our Class 8 trucks. Fuel economy jumped from 6.1 to 7.8 MPG on average. The smooth idle and quick throttle response tell me combustion is optimized. Worth every penny."

⭐⭐⭐⭐⭐ "Reliable in Extreme Conditions" - Naomi Carter (Off-Road Construction Manager)

Posted: 2 weeks ago

"Used in articulating dump trucks in northern Alberta. Sub-zero temps, mud, vibration—this injector hasn’t flinched. Zero maintenance needed so far. Highly recommend for extreme-duty applications."

⭐⭐⭐⭐☆ "Solid Upgrade for Older Engines" - Greg Holloway (Diesel Mechanic)

Posted: 3 weeks ago

"Put the Base Model on a 2012 farm tractor. Noticeable improvement in cold starts and fuel economy. Not as flashy as the Pro, but excellent value for budget-conscious operators."

🎯 Reviews by Use Case Category

🚚 Commercial/Industrial Vehicles (41 Reviews)

Average Rating: 4.8/5
Most Praised Features:
Durability in heavy-duty use (93% mentioned)
Improved fuel economy (88% mentioned)
Reduced emissions (76% mentioned)

🏭 Industrial Machinery (29 Reviews)

Average Rating: 4.7/5
Most Praised Features:
Resistance to harsh environments (91% mentioned)
Long service intervals (79% mentioned)
Precision fuel delivery (85% mentioned)

🚜 Agricultural & Off-Road Equipment (19 Reviews)

Average Rating: 4.5/5
Most Praised Features:
Smooth engine performance (82% mentioned)
Compatibility with older diesel systems (74% mentioned)
Reduced smoke and noise (68% mentioned)

High performance ISLE diesel engine common rail fuel injector 5272937 0445120304