Weichai Engine Connecting Rod 61800030040 | WD615 Heavy Truck Engine Spare Parts
The 61800030040 connecting rod is a critical component of the engine power transmission system, designed for Weichai WD615 diesel engines.
It connects the piston to the crankshaft, transferring combustion force into rotational motion, which drives the engine output.
Manufactured from high-strength forged steel, the connecting rod offers excellent resistance to high pressure, fatigue, and thermal stress, ensuring reliable performance under heavy-duty working conditions.
Precision machining and strict quality control guarantee accurate dimensions, proper alignment, and smooth engine operation.
It connects the piston to the crankshaft, transferring combustion force into rotational motion, which drives the engine output.
Manufactured from high-strength forged steel, the connecting rod offers excellent resistance to high pressure, fatigue, and thermal stress, ensuring reliable performance under heavy-duty working conditions.
Precision machining and strict quality control guarantee accurate dimensions, proper alignment, and smooth engine operation.


Applications
● Weichai WD615 diesel engines
● Heavy-duty trucks (HOWO / SHACMAN / FAW / FOTON)
● Construction machinery
● Mining equipment
● Engine overhaul and repair markets
● Heavy-duty trucks (HOWO / SHACMAN / FAW / FOTON)
● Construction machinery
● Mining equipment
● Engine overhaul and repair markets
Product Advantages
● High Strength Forged Steel
Provides superior durability and resistance to extreme engine loads.
● Precise Machining
Ensures accurate fitment and smooth operation.
● Excellent Fatigue Resistance
Designed to withstand long-term cyclic stress in diesel engines.
● Stable Power Transmission
Efficiently transfers energy from piston to crankshaft.
● OEM Standard
Manufactured to meet original equipment specifications for direct replacement.
Technical Specifications
|
Item |
Specification |
|
Part Name |
Connecting Rod |
|
Part Number (OE No.) |
61800030040 |
|
Brand |
Weichai |
|
Engine Model |
WD615 |
|
Application |
Heavy-duty trucks |
|
Truck Brand |
SINOTRUK / SHACMAN / FAW / FOTON |
|
Engine Type |
Diesel Engine |
|
Material |
Forged Alloy Steel |
|
Type |
Engine Power Transmission Component |
|
Structure |
I-beam / Split type |
|
Length |
~215 mm |
|
Weight |
~2.3–2.5 kg |
|
Warranty |
6 months |
|
Condition |
New |
|
Packaging |
Original / Neutral packing |
|
Place of Origin |
China |
Function
The connecting rod links the piston and crankshaft, converting the linear motion of the piston into rotational motion. It plays a vital role in engine power transmission and overall performance.
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