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4080905C1 Product Overview
The 4080905C1 is a DEF coolant supply hose designed for International/Navistar trucks, supporting proper operation of the diesel exhaust fluid (DEF) system. It helps manage coolant flow within the emissions system to maintain consistent performance. Commonly used in medium- and heavy-duty applications, this part is typically available as a genuine OEM component for accurate fit and reliability.
4080905C1 Truck Part Specifications
Below are the key specifications of the 4080905C1.
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Part Number: 4080905C1
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Condition: OEM / New
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Type: DEF Coolant Supply Hose
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Material: High-quality flexible rubber (OEM-grade)
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System: Emission / DEF Cooling System
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Weight: Approx. 0.51 lbs
Compatibility & Fitment
This part is commonly used in International medium- and heavy-duty truck platforms.
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International 4300 / 4400 Medium Trucks
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International 7300 / 7400 / 7500 Severe Service Trucks
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International MV and HV Series
Always verify the part number before purchase to ensure proper fitment.
Key Features & Benefits of 4080905C1 DEF Coolant Hose
The 4080905C1 is engineered to meet OEM standards for durability and reliable operation of the DEF system.
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Durable construction for extended use: built with wear-resistant materials
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Reliable performance under heavy-duty conditions: supports consistent coolant flow
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OEM-equivalent fit and function: designed for seamless integration
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Easy installation and replacement: flexible design allows simple routing
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Designed for long service life: reduces risk of DEF system interruptions
4080905C1 Cross Reference
Below are known references and variations for 4080905C1.
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Replaces: OEM DEF coolant supply hose
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Interchange numbers: 4080905C1 (case variation)
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Alternate formats: 4080905 C1, 4080905-C1
Why Choose This 4080905C1 Part
The 4080905C1 meets OEM quality standards, supporting reliable performance in demanding truck applications. It is built for durability and consistent coolant flow within the DEF system, making it a solid option for mechanics and fleet operators. With exact-fit compatibility and tested construction, it helps maintain system efficiency while reducing downtime. Fast, secure ordering also ensures the part is available when needed.
4080905C1 HOSE, SUPPLY DEF COOLANT | 12F | 317 | PDC FLEX TUBE | FILTRATION & EXHAUST | EXHAUST SYSTEMS | PDC FLEX TUBE | Cut to length Flex Tube
Navistar International Corporation is an American holding company. Created in 1986 as the successor to International Harvester, Navistar operates as the owner of International brand of trucks and diesel engines[2]; the company also produces military vehicles through its Navistar Defense subsidiary along with bus production through IC Bus. Currently, Traton SE (formerly Volkswagen Truck and Bus) is the largest stakeholder of Navistar, owning 17% of the company.[3]
Headquartered in Lisle, Illinois, the company has 13,000 employees worldwide (as of 2019).[3] Navistar operates through a network of nearly 1,000 dealer outlets in the United States, Canada, Brazil, and Mexico and more than 60 dealers in 90 countries throughout the world.[3] The company also provides financing for its customers and distributors principally through its wholly owned subsidiary, Navistar Financial Corporation.
Read more on Wikipedia.
- Standard delivered 4-5 Business Days
- Express delivered 2-4 Business Days
Orders are processed and delivered Monday-Friday (excluding public holidays)
Oversized: No
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