Weichai Engine Piston Ring 612600030051 | WD615 WP10 WP12 Engine Spare Parts
The 612600030051 piston ring is a key component of the engine combustion system, designed for Weichai WD615, WD618, WP10, and WP12 diesel engines.
It provides a tight seal between the piston and cylinder wall, preventing gas leakage and controlling oil consumption, thereby improving engine efficiency and performance.
Manufactured from high-strength alloy steel with advanced surface treatment, the piston ring offers excellent wear resistance, heat resistance, and long service life under high-temperature and high-pressure conditions.
It provides a tight seal between the piston and cylinder wall, preventing gas leakage and controlling oil consumption, thereby improving engine efficiency and performance.
Manufactured from high-strength alloy steel with advanced surface treatment, the piston ring offers excellent wear resistance, heat resistance, and long service life under high-temperature and high-pressure conditions.


Applications
● Weichai WD615 / WD618 / WP10 / WP12 diesel engines
● Heavy-duty trucks (HOWO / SHACMAN / FAW / FOTON)
● Engine overhaul and repair markets
● Construction and mining machinery
● Heavy-duty trucks (HOWO / SHACMAN / FAW / FOTON)
● Engine overhaul and repair markets
● Construction and mining machinery
Product Advantages
● Excellent Sealing Performance
Ensures optimal compression and prevents gas leakage.
● Reduced Oil Consumption
Effectively controls engine oil distribution and reduces oil burning.
● High Wear Resistance
Made of alloy steel with surface treatment for long durability.
● Improved Engine Efficiency
Enhances combustion efficiency and overall engine performance.
● OEM Standard
Manufactured to meet original equipment specifications for direct replacement.
Technical Specifications
|
Item |
Specification |
|
Item Name |
Piston Ring |
|
Part Number (OE No.) |
612600030051 |
|
Brand |
Weichai |
|
Engine Model |
WD615 / WD618 / WP10 / WP12 |
|
Application |
Heavy-duty trucks |
|
Truck Model |
SINOTRUK / SHACMAN / FAW / FOTON |
|
Engine Type |
Diesel Engine |
|
Material |
Alloy Steel |
|
Type |
Oil Control Ring |
|
Surface Treatment |
Oxidation |
|
Weight |
~0.2 kg |
|
Size |
Standard |
|
Warranty |
6 months |
|
Packaging |
Carton / Wooden case |
|
Place of Origin |
China |
Function
The piston ring seals the combustion chamber, regulates oil distribution on the cylinder wall, and transfers heat from the piston to the cylinder, playing a critical role in engine efficiency, durability, and emissions control.
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