Cummins QSL9 Piston Rings C5482361 | Diesel Engine Piston Ring Kit
The Cummins QSL9 Piston Rings C5482361 are designed for Cummins QSL9 diesel engine applications and are widely used during engine overhaul, repair, and maintenance projects.
The piston ring set is installed on the engine piston and works together with the cylinder liner to maintain proper compression inside the combustion chamber while controlling engine oil consumption.
Manufactured from high-strength alloy materials with precision machining technology, the piston rings provide excellent wear resistance, heat resistance, and sealing performance under demanding diesel engine operating conditions.
This product is commonly applied in heavy-duty trucks, construction machinery, mining equipment, and industrial diesel engines where reliable engine performance and durability are required.
The piston ring set is installed on the engine piston and works together with the cylinder liner to maintain proper compression inside the combustion chamber while controlling engine oil consumption.
Manufactured from high-strength alloy materials with precision machining technology, the piston rings provide excellent wear resistance, heat resistance, and sealing performance under demanding diesel engine operating conditions.
This product is commonly applied in heavy-duty trucks, construction machinery, mining equipment, and industrial diesel engines where reliable engine performance and durability are required.


Applications
● Cummins QSL9 diesel engines
● Cummins ISL / ISC / QSC engines
● Heavy-duty trucks
● Buses and commercial vehicles
● Construction machinery
● Generator sets
● Engine overhaul and maintenance projects
● Cummins ISL / ISC / QSC engines
● Heavy-duty trucks
● Buses and commercial vehicles
● Construction machinery
● Generator sets
● Engine overhaul and maintenance projects
Product Advantages
● Excellent Compression Sealing Performance
The piston rings help maintain stable combustion chamber compression, improving fuel combustion efficiency and supporting consistent engine power output during operation.
● Effective Engine Oil Control
Designed to control excess engine oil on the cylinder wall, the piston rings help reduce abnormal oil consumption and support cleaner engine operation.
● High Wear Resistance
Manufactured from durable alloy steel materials with precision surface treatment, the rings offer strong resistance to friction, wear, and long-term heavy-duty engine operation.
● Reliable High Temperature Resistance
Capable of operating under high combustion temperatures and pressure conditions commonly found in diesel engines, ensuring stable sealing performance during continuous engine work.
● OEM Standard
Manufactured to meet original equipment specifications for direct replacement.
Technical Specifications
|
Item |
Specification |
|
Item Name |
Piston Rings |
|
Part Number |
C5482361 |
|
Application |
Cummins Diesel Engine |
|
Engine Model |
QSL9 series applications |
|
Type |
Diesel Engine Piston Ring Set |
|
Material |
Alloy Steel |
|
Installation Position |
Engine Piston Assembly |
|
Function |
Compression Sealing & Oil Control |
|
Condition |
New |
|
Quality |
OEM Quality Replacement |
|
Packaging |
Neutral Packing / Export Carton |
|
Warranty |
6 Months |
|
Place of Origin |
China |
Function
The piston rings are critical components of the diesel engine combustion system.
Installed between the piston and cylinder liner, they help seal combustion pressure inside the cylinder, regulate engine oil distribution, and transfer heat from the piston to the cylinder wall.
During engine operation, properly functioning piston rings help improve combustion efficiency, maintain stable engine compression, reduce oil consumption, and support overall engine reliability in heavy-duty working environments.
Installed between the piston and cylinder liner, they help seal combustion pressure inside the cylinder, regulate engine oil distribution, and transfer heat from the piston to the cylinder wall.
During engine operation, properly functioning piston rings help improve combustion efficiency, maintain stable engine compression, reduce oil consumption, and support overall engine reliability in heavy-duty working environments.
Packaging & Delivery
● Standard export carton or customized packaging
● Delivery time: 3–10 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
● Delivery time: 3–10 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
FAQ
Q1: What is your terms of packing?
A: Generally, we pack you goods use factory packing box or neutral boxes.
Q2: What is your terms of payment?
A: By TT. We'll show you the photos of the products and packages before you pay the balance.
Q3: How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4: How do you make a price offer and how long is its validity?
A: We usually quote within 24 hours by email after we get your inquiry . If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority. The price valid with 30 days.
Q5: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6: Do you accept third party inspection?
A: Yes, we do.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Q9: How to guarantee your after-sales service?
A: 1. Strict inspection during production;
2. Strictly check the products before shipment to ensure our packaging in good condition;
3. Track and receive feedback from customer regularly.
A: Generally, we pack you goods use factory packing box or neutral boxes.
Q2: What is your terms of payment?
A: By TT. We'll show you the photos of the products and packages before you pay the balance.
Q3: How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4: How do you make a price offer and how long is its validity?
A: We usually quote within 24 hours by email after we get your inquiry . If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority. The price valid with 30 days.
Q5: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6: Do you accept third party inspection?
A: Yes, we do.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Q9: How to guarantee your after-sales service?
A: 1. Strict inspection during production;
2. Strictly check the products before shipment to ensure our packaging in good condition;
3. Track and receive feedback from customer regularly.

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Mr. Perry Wu International Sales Director