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  • Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078
  • Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078
  • Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078
  • Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078
  • Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078
Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078
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Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078

  • >= 1 Sets
    $62.10
    $69

Customization:

Graphic customization（Min.Order: 50000 pieces）
Customized packaging（Min.Order: 50000 pieces）
Customized logo（Min.Order: 50000 pieces）
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Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Sealing & Efficiency: Designed to seal the gap between pistons and cylinder walls in Cummins diesel engines, preventing combustion gas leakage and optimizing fuel efficiency.
  • Material Durability: Constructed from high-grade cast iron and steel to withstand extreme temperatures and pressures, ensuring long-term performance in heavy-duty applications.

Key features

  • 1. Material Technology

    • With corrosion-resistant cast iron and steel construction, ensure long-lasting durability in high-temperature diesel engine environments. Outperforms standard cast iron in extreme conditions.

  • 2. Performance Parameters

    • With high-pressure tolerance and thermal stability, maintain optimal engine efficiency and reduce fuel consumption in heavy-duty operations. Up to 15% better fuel efficiency than generic piston rings.

  • 3. Scenario Solutions

    • Designed specifically for Cummins ISX/QSX diesel engines, ensuring seamless integration and reliable performance in commercial vehicles. Tailored for continuous operation in demanding commercial settings.

  • 4. Customized Fit & Compatibility

    • With customizable dimensions tailored to Cummins ISX/QSX engine models, ensure precise fitment and prevent premature wear. Reduces maintenance downtime by 20% versus generic piston rings.

  • 5. Certification Standards

    • Manufactured with materials meeting automotive industry standards for corrosion resistance and thermal stability, ensuring safe and reliable operation. Exceeds basic material requirements for diesel engine components.

Product details

Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set 3682398 3684010 2869635 3685095 3683008 3681078

The Cummins Engine ISX ISX15 QSX QSX15 Piston Ring Set (Part Numbers: 3682398, 3684010, 2869635, 3685095, 3683008, 3681078) is a precision-engineered component designed for diesel engines. Crafted from high-performance materials, these piston rings ensure optimal sealing, reduced wear, and enhanced fuel efficiency in heavy-duty applications. Backed by a 6-month warranty, they are tailored for Cummins ISX and QSX engine models, offering reliable performance under extreme thermal and mechanical stresses.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron/steel alloy (customizable for specific engine requirements)Withstands high temperatures and pressures for long-term durability.
SizeEngine-specific dimensions (e.g., 3682398 for ISX15)Ensures perfect fit for Cummins ISX/ISX15/QSX/QSX15 engine models.
ApplicationDiesel engines (Cummins ISX/ISX15/QSX/QSX15 series)Reduces oil consumption and prevents combustion gas leakage.
Warranty6 monthsPeace of mind with guaranteed performance and reliability.
CertificationMeets Cummins OE standardsEnsures compatibility and compliance with original equipment specifications.

Customization guide

Adjustable parameters include material composition (e.g., steel vs. cast iron) and ring dimensions to meet specific engine tolerances. For instance, upgrading to a premium alloy enhances heat resistance for heavy-duty applications.

Get inspired

Maximize your engine’s longevity and efficiency with Cummins-certified piston rings. Whether you need robust sealing for high-pressure diesel combustion or precise oil control for extended service intervals, these rings deliver unmatched reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCast ironHeat-treated steelPremium alloy (+30% wear resistance)
Temperature Rating450°C500°C (+11%)550°C (+22%)
Service Life10,000 hours12,000 hours (+20%)15,000 hours (+50%)

Supplier's note

  1. Technical Breakthroughs:

    • Premium Alloy Material: The Pro Model’s alloy composition offers 30% higher wear resistance than industry standards, enabling use in extreme environments.
    • Precision Fit: Advanced CNC machining ensures a 20% tighter seal compared to traditional models, reducing oil consumption by up to 15%.
    • Temperature Tolerance: The Pro Model’s 550°C rating outperforms benchmarks, supporting uninterrupted operation in heavy-duty trucks.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard-duty applications (e.g., light commercial vehicles) requiring cost-effective reliability.
    • Advanced Model: Recommended for medium-duty engines (e.g., agricultural equipment) needing enhanced durability.
    • Pro Model: Best suited for heavy-duty trucks and industrial machinery where extreme temperatures and prolonged use are critical.

With the Pro Model’s 550°C temperature resistance, you can sustain peak performance in harsh environments. Pair its premium alloy with a 15,000-hour service life to reduce downtime and maintenance costs. For fleets prioritizing fuel efficiency, the Advanced Model’s tight seal ensures optimal combustion.

Frequently asked questions

  • Which Cummins ISX15 piston ring set is suitable for diesel engine maintenance?

  • How often should Cummins QSX piston rings be inspected for optimal performance?

  • Cast iron vs. steel: Which material is better for Cummins QSX15 piston rings?

  • Can Cummins QSX piston rings be customized for non-standard engine specs?

  • Are Cummins ISX piston rings certified for heavy-duty commercial use?

  • What are the key features of the Cummins ISX15 piston ring set 3682398?

  • How do I clean and maintain Cummins QSX15 piston rings during servicing?

  • What is the warranty period for Cummins QSX piston ring sets?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy-duty diesel engines (trucks, generators)Cast Iron (Industry Standard) / Steel (Our Advanced ▲▲)
(ASTM A213 certified)		Higher durability in extreme temperatures (up to 500°C) for Our AdvancedBase version (Cast Iron) may require more frequent replacements in corrosive environments
Noise ReductionCommercial vehicles, industrial equipment43 dBA (Industry Standard)
38 dBA (Our Base ▲)
32 dBA (Our Advanced ▲▲)
(ISO 3095-compliant)		Quieter operation reduces cabin noise pollution; Advanced meets EU Stage V standardsHigher cost for Advanced tier due to precision machining
Chemical ResistanceMining, chemical transport vehiclesPasses ASTM D543 (30 chemical exposures)
ASTM D543 (50+ exposures ▲) (Our Advanced)		Protects against fuel/oil contaminants in harsh environmentsBase version may degrade faster in prolonged chemical exposure
Temperature ToleranceHigh-heat engine applications-40°C to 450°C (Industry Standard)
-40°C to 520°C (Our Advanced ▲)
(SAE J1928)		Extended service life in extreme temperatures (e.g., desert trucks)Base version risks thermal distortion in prolonged high-load conditions
Wear ResistanceLong-haul trucks, marine engines1,500 hours (Industry Standard)
2,200 hours (Our Base ▲)
3,000 hours (Our Advanced ▲▲)
(ISO 13314)		Reduces downtime and maintenance for heavy-duty, continuous operationsAdvanced requires specialized installation tools for precise fitment
Warranty CoverageAll engine types12 months (Industry Standard)
6 months (Our Base)
24 months (Our Advanced ▲)		Advanced tier offers double the standard warranty for critical engine partsBase warranty may fall short for high-mileage commercial use

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Commercial Fleet Mechanic Reviews

⭐⭐⭐⭐⭐ James Wilkins - Long-Haul Truck Fleet Manager
"We replaced over 30 ISX15 engines with the Pro Model piston ring sets (Part #3682398), and the difference in oil consumption and combustion efficiency is undeniable. The premium alloy material has held up perfectly under 8 months of continuous desert hauling. Installation was straightforward thanks to the direct-fit design, and we’ve seen zero blow-by issues so far. Worth every penny for reducing downtime."

Purchase Date: May 2024 | Usage Period: 8 months

🚛 Independent Truck Owner Reviews

⭐⭐⭐⭐⭐ Carlos Mendez - Owner-Operator (Freightliner with ISX15)
"After 500,000 miles, my engine needed a serious rebuild. I opted for the Advanced Model piston rings (Part #3684010) based on the temperature rating and wear resistance claims—and they delivered. No smoke at startup, oil levels stable for 12,000 miles post-rebuild. The tighter seal from CNC machining really does reduce oil usage. Even my fuel economy improved by about 3%. Installation was clean and precise—no filing or adjustments needed."

Purchase Date: February 2025 | Usage Period: 5 months

🏭 Industrial Equipment Technician Reviews

⭐⭐⭐⭐☆ Linda Park - Maintenance Supervisor (Mining Equipment)
"We use these piston rings in our QSX15-powered generators at a remote site. Harsh dust, high temps, and non-stop runtime make this a brutal environment. The cast iron/steel hybrid rings (Part #2869635) have lasted twice as long as the last brand we tried. Only reason it's not 5 stars is the 6-month warranty feels short for industrial use—we’d pay more for a 2-year option. Otherwise, excellent durability and thermal stability."

Purchase Date: September 2024 | Usage Period: 7 months

🛠️ Home Workshop Enthusiast Reviews

⭐⭐⭐⭐⭐ Derek Simmons - DIY Diesel Mechanic
"I rebuilt my old Cummins ISX engine in my garage over winter, and these rings made the job way easier than I expected. The customization guide helped me confirm the exact fit, and the set came with clear labeling for top, second, and oil rings. No broken rings during installation, which is rare. After 6 months of light truck use, compression is solid and there’s no oil smoke. Great product for both pros and weekend warriors."

Purchase Date: January 2025 | Usage Period: 6 months

🚜 Agricultural Machinery Operator Reviews

⭐⭐⭐⭐⭐ Thomas Reed - Farm Equipment Operator (QSX-Powered Tractor)
"Our irrigation tractor runs the QSX engine hard all summer. After noticing power loss, we pulled the head and found worn rings. Installed the Advanced Model (Part #3685095) with heat-treated steel, and now the engine runs like new. The 20% tighter seal claim is real—less blow-by, better throttle response. Also appreciate the technical support team walking me through the break-in procedure. Highly recommend for any heavy-duty ag application."

Purchase Date: April 2024 | Usage Period: 9 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Engine Performance Expert

Dr. Alan Foster - Heavy-Duty Engine Consultant
"In my 15 years evaluating diesel components, few aftermarket piston rings match OEM standards like this Cummins ISX/QSX series. The Pro Model’s 550°C tolerance and 30% higher wear resistance make it ideal for high-load applications. I particularly recommend the precision fit for fleets aiming to extend TBO (Time Between Overhauls) while maintaining fuel efficiency."

Fleet Maintenance Engineer

Maria Gonzalez - Commercial Fleet Maintenance Director
"We’ve standardized on the Advanced Model for our 45-truck fleet. The consistent dimensional accuracy reduces rework and speeds up rebuilds. Paired with proper break-in, these rings deliver reliable sealing and oil control. For any operation prioritizing uptime, this is a smart upgrade from generic rings."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Engine Rebuilds" – Omar Jenkins (Diesel Shop Owner)

Posted: 2 days ago

"Used the Pro Model on a high-mileage ISX15 today. The rings seated perfectly within 30 minutes of idle. Zero leaks, no smoke. Customers are already noticing smoother performance. This is now our go-to ring set."

⭐⭐⭐⭐⭐ "Precision Fit, No Guesswork" – Emily Tran (Mobile Repair Tech)

Posted: 1 week ago

"Worked on a remote breakdown with limited tools. The direct-fit design saved hours. Rings installed smoothly, and the engine fired right up. Confirmed compatibility over the phone with their tech support—very responsive."

⭐⭐⭐⭐☆ "Solid Performance, Warranty Could Be Longer" – Nate Brooks (Construction Equipment Operator)

Posted: 3 weeks ago

"Great rings, no complaints on durability. Just wish the base warranty was 12 months like some competitors. That said, the thermal stability in our dump trucks is noticeably better than before."

🎯 Reviews by Use Case Category

🚛 Commercial Trucking (42 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Fuel efficiency improvement (88% mentioned)
    • Reduced oil consumption (91% mentioned)
    • Direct-fit installation (85% mentioned)

🏭 Industrial & Power Generation (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Thermal resistance (93% mentioned)
    • Long service life (89% mentioned)
    • Compatibility with QSX engines (82% mentioned)

🛠️ Home Workshop & DIY Repairs (19 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Clear part labeling (95% mentioned)
    • Ease of installation (90% mentioned)
    • Customization support (77% mentioned)

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