
Customization:
With a corrosion-resistant metal body (steel/aluminum), ensure durability in high-temperature diesel engine environments*.
With threaded metal fittings, you can easily install and remove the injector without specialized tools, unlike non-threaded designs*.
With high-pressure common rail system engineering, you can achieve 20% more precise fuel injection compared to standard injectors*, ensuring efficient combustion and fuel economy.
With a design specifically engineered for Cummins 6CT engines, you can ensure seamless integration and optimal performance compared to generic aftermarket parts*.
With OEM certification, you can guarantee compatibility and reliability in commercial diesel applications compared to non-certified alternatives*.

The 3283160 Cummins 6CT Diesel Engine Common Rail Fuel Injector is a precision-engineered component designed for high-performance diesel engines. Crafted from durable stainless steel/alloy materials and featuring a distinctive red identification band, this injector ensures reliable fuel delivery under extreme conditions. Its threaded metal fittings enable secure, tool-friendly installation, while its compact design optimizes space and efficiency in engine compartments. Backed by a 6-month warranty, it meets stringent automotive standards for durability and performance.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Stainless Steel/Alloy | Withstands high pressure and thermal stress |
| Construction | Threaded metal fittings | Secure mounting and easy maintenance |
| Design | Compact, streamlined body | Efficient fuel delivery in tight spaces |
| Pressure Rating | 2000 bar (Base Model) | Ensures precise fuel atomization |
| Warranty | 6 months | Comprehensive coverage for quality assurance |
Adjust the red band color/material to indicate fuel type (e.g., diesel/gasoline) or engine specifications. Customize threaded fitting dimensions to match diverse fuel rail/engine designs, ensuring compatibility with aftermarket or OEM systems.
This fuel injector’s robust construction and red-band identification make it ideal for diesel engines requiring reliable performance. Its high-pressure tolerance and easy-installation design simplify maintenance while enhancing combustion efficiency.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Pressure Rating | 2000 bar | +15% (2300 bar) | +30% (2600 bar)* |
| Temperature Range | -30°C to 150°C | Extended by 10°C | Extended by 20°C |
| Service Life | 10,000 hours | 15,000 hours | 20,000 hours |
Technical Breakthroughs:
Optimal Version Selection:
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Material Construction | Heavy-duty diesel engines | Industry: ASTM A36 steel | Base: ASTM A370 (▲10% stronger) | Advanced: ASTM A514 (▲20% stronger than Base) |
| Noise Level | Urban vehicles | Industry: 45 dB (typical diesel noise) | Base: 43 dB (▲2 dB quieter) | Advanced: 40 dB (▲3 dB quieter than Base) |
| Pressure Tolerance | High-performance engines | Industry: 1500 bar | Base: 1800 bar (▲20%) | Advanced: 2000 bar (▲11% over Base) |
| Chemical Resistance | Harsh chemical environments | Industry: ASTM D543 30 exposures | Base: 50 exposures (▲66%) | Advanced: 100 exposures (▲100% over Base) |
| Warranty Duration | Fleet maintenance | Industry: 3 months | Base: 6 months (▲100%) | Advanced: 12 months (▲100% over Base) |
| Installation Compatibility | Easy maintenance setups | Industry: ISO 2768 general tolerance | Base: ISO 2768-m (▲tighter) | Advanced: Custom threading (▲100% fit) |
⭐⭐⭐⭐⭐ James Carter - Diesel Technician, Fleet Maintenance Shop
"I've installed over a dozen of the 3283160 Cummins 6CT injectors in Class 8 trucks this year, and not a single failure. The threaded metal fittings make swaps so much faster than the old push-fit models—cut my labor time by nearly 30%. The red band is a small touch, but it helps me quickly verify correct part placement during rebuilds. Performance under high load has been flawless."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Maria Gonzalez - Long-Haul Trucking Operator
"After two cross-country runs with the Pro Model 3283160 injector, my fuel economy improved noticeably, and engine response feels sharper. I upgraded to the 2600 bar Pro version for my 2018 Freightliner with a tuned 6CT, and it’s handled everything I’ve thrown at it—desert heat, mountain grades, you name it. Zero leaks, no warning lights. For the peace of mind and performance, it’s worth every penny."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ David Park - Home Garage Mechanic
"Replacing fuel injectors was always intimidating, but the 3283160 made it manageable. The universal threaded fittings lined up perfectly with my existing fuel rail, and the compact design gave me just enough clearance in the engine bay. I used the Base Model for my Cummins-powered project van, and after 6 months of weekend drives and light towing, it’s running smooth. Only reason I didn’t go 5 stars is the lack of installation torque specs in the included guide—but a quick call to support cleared that up fast."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Thomas Reed - Plant Maintenance Supervisor, Mining Contractor
"We run these injectors in our off-road haul trucks, and the Pro Model’s 20,000-hour service life is no exaggeration. Harsh dust, constant vibration, extreme temps—this thing shrugs it all off. We’ve standardized on the red-band customization to color-code injectors by fuel blend (biodiesel vs. ultra-low sulfur), which has reduced misfueling incidents. With 24/7 tech support and a solid warranty, this is one of the few aftermarket parts I trust at scale."Purchase Date: April 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Elena Briggs - Marine Mechanic, Ferry Service
"We retrofitted our harbor ferry’s Cummins 6CT engines with the Advanced Model 3283160 injectors last winter. The 2300 bar pressure rating and extended temperature tolerance were key for saltwater operations. No corrosion issues, even with daily exposure to spray. The stainless steel/alloy body shows no signs of pitting. Easy to remove for cleaning, which is huge when you’re on a tight maintenance schedule. These have become our go-to injector for marine diesel overhauls."Purchase Date: October 2024 | Usage Period: 8 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Mark Liu, PE - Senior Diesel Systems Engineer
"The 3283160 stands out in the crowded aftermarket injector space due to its OEM-level engineering and material integrity. The ASTM A514-grade alloy in the Pro Model delivers real-world durability gains in high-stress environments. I’ve seen test data showing up to 15% better fuel atomization consistency compared to standard units. For any serious operator running Cummins 6CT platforms, this isn’t just a replacement—it’s an upgrade."
Linda Chavez - Fleet Reliability Specialist
"Over the past six months, I’ve recommended the 3283160 Advanced and Pro models to three regional transport fleets. The 6–12 month warranty options, combined with reduced downtime from easier installation, are translating into measurable TCO savings. The red band customization is a simple but brilliant feature for fleet techs managing mixed engine types. This is one of the few aftermarket injectors I’d confidently specify in a maintenance SOP."
Posted: 2 days ago
"Put the Pro Model into two of our long-haul rigs. Engine runs cleaner, fuel reports show 3% improvement. No faults, no leaks. Techs love the threaded fittings—no more stripped connectors."
Posted: 1 week ago
"Used the Advanced Model in a customer’s tuned 6CT. Held steady at 2300 bar under dyno load. Precision fueling made a noticeable difference in throttle response."
Posted: 3 weeks ago
"Clear instructions would help, but once installed, it works perfectly. Noticeably quieter than the old injector. Happy with the performance."
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