Cummins ISF2.8 Engine Cylinder Liner 3803544 – Heavy-Duty Diesel Spare Part

Product Details

Product Overview

This high-quality Cylinder Liner, OEM number 3803544, is specifically engineered for the Cummins ISF2.8 diesel engine. As a critical component within the engine block, this liner provides a durable, low-friction surface for piston operation, ensuring optimal compression and combustion efficiency. We offer global shipping to major industrial markets including North America, Europe, Southeast Asia, and the Middle East, providing reliable B2B supply for heavy machinery and commercial vehicle applications.

Key Features & Benefits

• Superior Durability: Manufactured from high-grade alloy cast iron with induction-hardened bore surface to resist wear and extend engine service life.
• Precision Engineering: Tight dimensional tolerances ensure perfect fitment within the ISF2.8 engine block, reducing installation time and risk of failure.
• Enhanced Performance: Optimized surface finish reduces piston ring friction, improving fuel economy and reducing emissions.
• Corrosion Resistance: Special anti-corrosion coating protects against coolant and combustion byproducts, ideal for long-haul and heavy-duty cycles.
• OEM Standard: Manufactured to meet or exceed original Cummins specifications for reliable replacement.

Technical Specifications

OEM Cross-Reference

• OEM Number: 3803544 (Cummins Original)
• Alternative Numbers: 3803544RX, 3803544N
• Interchange: Compatible with ISF2.8 series engines used in light-duty trucks, buses, and industrial equipment.

Compatibility

• Engine Applications: Cummins ISF2.8 (all variants: ISF2.8s4129P, ISF2.8s4148T, etc.)
• Vehicle Applications: Foton, Dongfeng, JAC light trucks; medium-duty buses; agricultural tractors; generator sets.
• Year Range: 2010–Present (check engine serial number for exact fitment).

Global Supply & Distribution

• Worldwide Shipping: We ship to all continents via DHL, FedEx, UPS, and sea freight (LCL/FCL).
• Major Markets Served: USA, Canada, Germany, UK, Australia, UAE, Saudi Arabia, South Africa, Brazil, and China.
• Fast Delivery: Stock available in multiple warehouses; express delivery to major ports (Shanghai, Rotterdam, Los Angeles) within 3–7 days.
• Export Experience: Over 10 years of international trade, fully compliant with customs regulations and CE/RoHS standards.

Quality Assurance

• Manufacturing Standards: ISO 9001:2015 certified production facility.
• Testing: 100% dimensional inspection and hardness testing before packaging.
• Warranty: 12-month warranty against manufacturing defects.
• Certifications: Material test reports available upon request.

FAQ

Q1: Is this cylinder liner a direct replacement for the original Cummins 3803544 part?
A: Yes, this liner is manufactured to OEM specifications. It is a direct fit for the Cummins ISF2.8 engine block and requires no modifications for installation. Always verify your engine serial number for compatibility.

Q2: What is the recommended installation procedure for this liner?
A: Installation should be performed by a qualified mechanic. Ensure the cylinder bore is clean and free of debris. Apply a thin layer of clean engine oil to the liner’s outer surface before pressing it into the block. After installation, check the liner protrusion height (typically 0.02–0.10 mm) to ensure proper sealing.

Q3: How do I maintain the liner for extended engine life?
A: Use high-quality coolant with proper corrosion inhibitors to prevent liner pitting. Change engine oil and filter at recommended intervals (every 500 hours or per manufacturer schedule). Avoid overheating as thermal stress can cause liner distortion. Regularly inspect for coolant leaks or white smoke indicating liner wear.