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CAT 569-5312 Genuine Engine Cylinder Liner Suitable for C9 Engines 336D Excavators 330C Construction Equipment

Caterpillar 569-5312 original engine cylinder liner, designed specifically for harsh working conditions! Solve the problems of engine power decline, oil burning, and abnormal wear and tear? Using high phosphorus alloy cast iron material and precision honing mesh oil storage structure to ensure optimal sealing and wear resistance. Extend the overhaul cycle, reduce maintenance costs, and give equipment a new lease on life!
Product Details
Caterpillar 569-5312 Engine Cylinder Liner: Genuine Quality, Protecting the Engine's Lifeline
1. Product Core Information
Product Model: Caterpillar 569-5312
Product Name: Genuine Caterpillar Engine Cylinder Liner
Key Function: This cylinder liner works in conjunction with the piston and piston rings to form the engine's enclosed combustion chamber, withstanding the impact of high-temperature, high-pressure combustion gases and transferring lateral force from the piston to the engine block. It also effectively transfers combustion heat to the cooling system, ensuring the engine maintains a suitable operating temperature. Its precise internal honed pattern helps retain oil, optimize lubrication, and reduce friction and wear, fundamental to engine power output.
Maintenance Tips: To ensure long-term operation of the cylinder liner and engine, regularly inspect the air filter to avoid abrasive wear caused by inferior filters. Use high-quality engine oil, grade CJ-4 or higher. After an overhaul, strictly adhere to the 50-hour initial run-in specification and avoid high speeds and high loads.

2. Product Details
Excellent Materials and Manufacturing: The Caterpillar 569-5312 cylinder liner is constructed from high-phosphorus alloy cast iron and undergoes an induction heat treatment process, resulting in exceptional strength and wear resistance. It can withstand the extreme heat, pressure, and reciprocating friction experienced within the engine. The inner surface undergoes a platform honing process, creating a crosshatch pattern at a specific angle. This structure not only effectively stores lubricant, ensuring rapid break-in and a secure seal with the piston rings, but also reduces oil consumption and prevents oil burning.

Precise Dimensional Fit and Reliability: The original cylinder liner adheres to Caterpillar's stringent tolerance control standards (inner diameter accuracy within 0.01mm), ensuring an optimal clearance with the piston and piston rings (typically 0.02-0.04mm). This precise fit minimizes cold-start noise and knocking, ensuring smooth and quiet engine operation, and fundamentally reduces power loss and gas blowby caused by leaky seals.

Resolving core pain points and restoring engine performance: Abnormal cylinder liner wear can directly lead to serious problems such as a significant drop in engine power (over 15%), persistent blue smoke (oil burning), and increased oil consumption (over 0.8L/100 hours). Replacing this genuine cylinder liner completely resolves these issues, effectively restoring the cylinder compression ratio, increasing engine power output, and significantly reducing abnormal oil consumption, fundamentally restoring engine reliability and economy.

Quality Commitment and Guaranteed Source: We guarantee that the Caterpillar 569-5312 cylinder liners we provide are genuine, original, and authentic, ensuring their materials, workmanship, and dimensions are identical to those of the original engine. Genuine products come with complete packaging, traceable serial numbers, and adhere to genuine manufacturer quality standards. This eliminates the risks of premature wear and sealing problems associated with using compatible or aftermarket parts (aftermarket parts can consume up to 3.2 times more oil than original equipment parts), ensuring long-term, stable performance.

About Us - Ningbo Qiuning Company's Advantages: Ningbo Qiuning Company has long specialized in the supply and service of core heavy-duty engine components, committed to providing customers with genuine, reliable, and original parts.
Quality Assurance: We understand the importance of stable equipment operation and therefore strictly control the quality of our parts.
Stable Supply: We partner with a reliable supply chain to meet your needs.
Professional Support: Our team has the expertise to provide essential product technical information and support when you need it.

Contact us for genuine product assurance:
WeChat/WhatsApp/Phone: +8615888032469
Email: allen@perkins-rx.com
Website: http://www.cnqn.net/
Choose originality, choose reliability. Let us breathe new life into your equipment!


Why choose us?
Answer: We have a large inventory of original Caterpillar engine spare parts as well as a full range of engines and accessories from other brands. We will provide you with reliable and professional products and services.
Question: What is the minimum order quantity?
Answer: Generally, the minimum order quantity is 1 piece. The more you order, the more favorable the discount will be.
Question: How can I get a quote?
Answer: Generally, we will quote within 24 hours after receiving your inquiry. If you urgently need a quotation, please do so through other means.
Contact us and ask: How is the delivery time?
Answer: Generally, if the parts are in stock, we will ship them within 2 to 5 working days after receiving the payment.
Question: What are the payment terms?
Answer: Wire transfer.
Question: How about the packaging?
Answer: Generally, each part is packaged in its original factory packaging. After that, we will repackage them and put them in cartons. If the goods are heavy, we will customize wooden crates to protect your parts.
Question: How about the mode of transportation?
Answer: We usually ship by express delivery (such as UPS, DHL, TNT, etc.). If you have a freight forwarder in China, please notify us before placing an order.

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