Cummins ISF3.8 diesel engine motor part 4990291 oil cooler core

Cummins ISF3.8 Diesel Engine Motor Part 4990291 Oil Cooler Core: The Ultimate Performance Guide

When it comes to maintaining optimal performance in your Cummins ISF3.8 engine, the oil cooler core 4990291 plays a vital role in engine protection and efficiency. At Taizhou Cina Auto Parts Co., Ltd., we understand that your success depends on reliable components that deliver maximum value. As a leading spare parts supplier in China, we’re committed to providing high-quality Cummins engine parts that help your business operate smoothly and profitably.

This comprehensive guide explores the technical specifications, performance benefits, and competitive advantages of choosing our Cummins ISF3.8 oil radiator cooler core 4990291 – engineered to meet exacting standards for durability and thermal efficiency.

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Why the Oil Cooler Core Matters for Your Cummins ISF3.8 Engine

The Cummins engine ISF3.8 oil radiator cooler core 4990291 serves as the engine’s thermal management system, maintaining optimal oil temperature for:

• Extended Engine Life: Prevents thermal breakdown of engine oil

• Optimal Performance: Maintains consistent oil viscosity under varying loads

• Fuel Efficiency: Reduces friction through proper temperature regulation

• Emission Control: Helps meet environmental standards through efficient combustion

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Technical Specifications & Performance Data

Our Cummins ISF3.8 oil cooler core 4990291 features:

• Material Composition: High-strength aluminum alloy with corrosion-resistant coating

• Pressure Rating: Withstands up to 45 PSI operating pressure

• Temperature Range: Effective cooling from -40°F to 300°F (-40°C to 149°C)

• Compatibility: Direct OEM replacement for Cummins ISF3.8 engines

• Dimensions: Precision-engineered to exact Cummins specifications

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Performance Comparison: Genuine vs. Alternative Oil Cooler Cores

We believe in transparent, data-driven decisions. Here’s how our 4990291 oil cooler core compares to market alternatives:

Industry Insight: Oil coolers operating below 85% efficiency can increase engine wear by up to 35% and reduce fuel economy by 4-7%.

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Key Applications & Industries

The Cummins ISF3.8 oil cooler core 4990291 is essential for:

• Commercial Trucking: Long-haul and regional transportation

• Construction Equipment: Loaders, excavators, and mobile machinery

• Agricultural Applications: Tractors and harvesters

• Power Generation: Backup generators and industrial power units

• Marine Applications: Marine propulsion and auxiliary power

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Why Choose Taizhou Cina Auto Parts as Your Trusted Partner?

We’re more than just a supplier – we’re your strategic partner in success. Our approach includes:

• Quality Assurance: Every oil cooler core undergoes rigorous testing and quality control

• Competitive Pricing: Direct manufacturer relationships ensure best-value pricing

• Global Logistics: Efficient shipping to 60+ countries with reliable delivery times

• Technical Support: Expert guidance for installation and troubleshooting

• Inventory Management: Consistent stock availability with flexible MOQs

• Partnership Philosophy: We grow when you grow – your success is our priority

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Frequently Asked Questions (FAQ)

1. What is the typical lifespan of the Cummins 4990291 oil cooler core?
With proper maintenance and clean oil, our oil cooler core typically lasts 12,000-15,000 operating hours or 3-5 years under normal conditions.

2. How do I identify when my oil cooler core needs replacement?
Common signs include:

• Oil contamination or coolant mixing

• Persistent engine overheating

• Visible corrosion or leakage

• Reduced engine performance

3. Do you provide technical documentation with your parts?
Yes, we include comprehensive installation guides, technical specifications, and maintenance recommendations with every order.

4. What is your minimum order quantity (MOQ)?
We offer flexible MOQs starting from single units for evaluation, with tiered pricing for volume orders.

5. How does your warranty and return policy work?
We offer a 24-month warranty against manufacturing defects and a 30-day return policy for unused items.

6. Can you customize packaging for distributors?
Absolutely! We provide white-label packaging, private labeling, and custom documentation for our wholesale partners.

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Building Success Together Through Quality Partnerships

At Taizhou Cina Auto Parts Co., Ltd., we believe that sustainable business grows from mutual success. By providing reliable Cummins engine parts and exceptional service, we help you build stronger customer relationships and grow your market presence. Our Cummins ISF3.8 oil radiator cooler core 4990291 represents our commitment to quality, value, and partnership.

Ready to enhance your engine maintenance program? Contact us today to discuss your requirements and discover why leading distributors choose us as their trusted parts supplier.

📧 Contact Us Today:

• Website: cinaautoparts.com

• Email: sales@cinaautoparts.com

• Phone: +86576-8806-8896

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manufactured by joint venture of US Cummins in China. We also sell other Cummins models, including 4BT3.9, 6BT5.9, 6CT8.3, 6LT8.9, ISZ13, M11, NT855, KT19, KT38, KT50, 4ISBE4.5, 6ISBE6.7, ISLe8.9, ISF2.8, ISF3.8, ISMe11, etc, for stationary generator set, water pump set, fire pump set, construction and engineering machinery (road roller, wheel loader, excavator, bulldozer, forklift, hoister, trailer, etc), automobile (bus, coach, van, MPV, SUV, pick-up, etc), marine main propulsion, marine auxiliary generator set, etc.
Besides, we also sell other parts, including cylinder head, cylinder head gasket, cylinder block, cylinder liner, piston, piston ring, main bearing, conrod bearing, injector, oil pan gasket, overhaul gasket, upper gasket kit, lower gasket kit, oil pan, cylinder head cover, fuel injection pump, fuel transfer pump, water pump, oil pump, oil filter, fuel filter, fuel water separator, air filter, etc, as well as other brands, such as Deutz, Perkins, Isuzu, Fiat Iveco, VM, CAT, Toyota, Nissan, Suzuki, Yuchai, Weichai, Changchai, etc.
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