Basic Info.
| Part no. | 3644545 4085917 | Material | Iron |
| Type | Cylinder Liner | Part Type | Engine Parts |
| Engine No. | Cummins Qsk60 | Transport Package | Wooden Box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model：3644545 4085917
- Date First Listed：2025/10/30
- Manufacturer：Diron Parts
Product Description
- Part Number：3644545 4085917
- Part Type：Cylinder Liner
- Compatible Equipment: Cylinder Liner 3644545 4085917 Fits Cummins Qsk60
The Cylinder Liner 3644545 and 4085917 are critical components of the Cummins QSK60 diesel engine, forming the inner wall of the cylinder to contain combustion and facilitate piston movement. They are engineered for reliable performance in demanding aftermarket applications, ensuring durability and efficiency in heavy-duty environments such as mining, construction, earthmoving, and large-scale material handling. The QSK60 engine provides power ratings up to 2,700 hp (2,013 kW) and is known for its high torque and compliance with emissions standards.
Specifications:
- Part Numbers: 3644545 and 4085917 (also referenced as 408-5917 or CA4085917; cross-referenced with 4089143 in liner kits)
- Part Type: Cylinder Liner (Sleeve Liner, available as individual liner or in kits with seals and rings)
- Material: Constructed from high-quality cast iron or steel alloy for durability, heat resistance, and compatibility with high-performance diesel engines
- Weight: Approximately 20–30 lbs (9.07–13.61 kg) per liner, depending on configuration
- Condition: New, aftermarket
- Features:
- Designed specifically for the Cummins QSK60 diesel engine, a 16-cylinder, 60.2L V-engine with a bore of 159 mm and stroke of 190 mm
- CNC-machined to meet OEM specifications for precise fitment
- Pressure-tested for quality and performance
- Part of liner kits (e.g., 4089143) that may include O-rings and seals for complete installation
Compatible Equipment Models:
The Cylinder Liner 3644545 and 4085917 are compatible with various Cummins-powered machinery equipped with the QSK60 diesel engine, including but not limited to:
- Engines: QSK60, QSK60 CM500 (compatible with QSK45 in some liner kits)
- Dump Trucks: HD465-7, HD465-7E0, HD785-7, HD785-7E0, HD785-8, HD785-8R, HD785-8S, HD785-9
- Excavators: PC8000-6 (select variants)
- Serial Numbers: Varies by model; consult Cummins or equipment-specific service documentation for exact engine serial numbers (e.g., QSK60: 33100001-UP)
Important Note:
- The OE name Caterpillar, Cummins, Komatsu are only used as reference information in here. does not mean our product are OEM. We only work replacement products, are used those machineries in aftermarket.
- While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. 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.
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, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.
- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.
- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.
