
Part Name: Cylinder Block 4955483
Part Number: 4955483
Basic Info.
Part no. | 4955483 | Material | Iron |
Type | Cylinder Block | Parts Type | Diesel Engine Parts |
Engine No. | Cummins QSC8.3, QSL9 | Transport Package | Wooden Box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model: cylinder block 4955483
- Date First Listed: 2025/07/14
- Manufacturer: Diron Parts
Product Description
- Part Number: 4955483
- Part Type: Cylinder Block
- Compatible Equipment: Cummins QSC8.3, QSL9





Cylinder Block 4955483 for Cummins QSC8.3 and QSL9
Compatibility and Applications
- Engine Models: Cummins QSC8.3 and QSL9 (also known as L9 or ISL9 in some contexts), which are 8.3-liter and 8.9-liter inline 6-cylinder diesel engines, respectively.
- Applications: These engines are used in:
- Construction equipment, such as excavators, wheel loaders, and graders.
- Marine applications, including propulsion and auxiliary engines for boats.
- Industrial applications, such as generators and compressors.
- Specific configurations include QSC8.3 CM850, QSC8.3 CM2850, QSL9 CM2250, QSL9 CM850, QSL9 CM2350 L107, and QSL9 CM2350 L118.
- Emission Standards: These engines meet Tier 2, Tier 3, and Tier 4 standards, depending on the configuration.
Cylinder Block Specifications
- Part Number: 4955483 (cross-referenced with 5273298, 5271268, and 5619266 for certain QSC8.3 and QSL9 applications).
- Description: The cylinder block serves as the engine’s core structure, housing cylinders, pistons, crankshaft, and other critical components. It is designed for durability under high-pressure and high-temperature conditions, ensuring reliable performance and longevity. For the QSC8.3 and QSL9, the block supports a 4-cycle inline 6-cylinder configuration with displacements of 8.3 liters (QSC8.3) and 8.9 liters (QSL9).
- Condition: Available as:
- New OEM, manufactured to precise standards.
- Remanufactured, rebuilt to meet or exceed OEM specifications.
- Aftermarket, offering compatible performance at potentially lower costs.
- Warranty: Remanufactured and aftermarket cylinder blocks typically include a one-year warranty, though terms vary by supplier.
Sourcing and Availability
- Suppliers: Multiple suppliers provide cylinder blocks for QSC8.3 and QSL9 engines, compatible with construction, marine, and industrial applications. Options include new OEM, remanufactured, and aftermarket blocks, with suppliers offering technical support and fast delivery.
- Availability: Suppliers generally maintain stock for prompt delivery to minimize downtime. Expedited shipping options are often available.
Considerations
- Verification: Confirm that part number 4955483 matches your specific QSC8.3 or QSL9 engine model and application. Provide the engine serial number to the supplier to ensure compatibility, as the part may also apply to other Cummins engines (e.g., ISC8.3, ISL9, B4.5, B6.7).
- Quality: OEM cylinder blocks are built to strict tolerances for reliability, while remanufactured and aftermarket options provide comparable performance, often at reduced costs.
- Installation: Cylinder block installation is complex and requires precision to prevent issues like misalignment or leaks. Professional installation is recommended, with suppliers offering technical support or service manuals.
- Related Components: Consider acquiring related parts, such as piston kits, gasket sets, or overhaul kits, to ensure compatibility and optimal performance during engine rebuilds.
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.







