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4128910C1 Product Overview
The 4128910C1 is a DEF line tube used in heavy-duty truck emission systems to carry diesel exhaust fluid (DEF). This Euro-style tube is designed to support proper fluid flow within the exhaust aftertreatment system. It is commonly found in Navistar International trucks and is available as either a genuine OEM part or a high-quality aftermarket replacement.
4128910C1 Truck Part Specifications
Below are the key specifications of the 4128910C1.
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Part Number: 4128910C1
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Type: DEF Line Tube
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OEM Description: Tube, DEF Line, Euro, 3mm ID, 3200 mm length
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Inner Diameter: 3 mm
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Length: 3200 mm
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System: Exhaust / Emissions (DEF)
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Condition: OEM / Aftermarket available
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Weight: Approx. 0.4994 lb
Compatibility & Fitment
This part is designed for heavy-duty trucks, particularly Navistar International vehicles equipped with DEF systems. It supports diesel exhaust fluid (DEF) delivery and emission control functions. Always confirm the part number before purchasing to ensure proper fitment.
Key Features & Benefits of 4128910C1 DEF Tube
The 4128910C1 DEF line tube is built to maintain consistent DEF flow and support efficient emission system performance.
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Durable construction for extended use: Built for harsh operating environments
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Reliable performance under heavy-duty conditions: Supports consistent DEF flow
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OEM-equivalent fit and function: Matches original specifications
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Leak-resistant design: Helps maintain system efficiency
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Easy installation and replacement: Direct-fit design
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Designed for long service life: Minimizes downtime and maintenance
4128910C1 Cross Reference
This part may be listed under the following variations and formats:
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Replaces: 4128910C1
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Interchange numbers: 4128910C1 Navistar
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Alternate formats: 4128910C1, 4128910-C1, 4128910 C1
Why Choose This 4128910C1 Part
The 4128910C1 is built to OEM-grade standards or offered as a reliable aftermarket alternative, supporting consistent DEF system performance. It is manufactured to precise specifications for proper fit and durability in heavy-duty applications. For mechanics and fleet operators, it provides a dependable replacement option where accuracy and longevity matter. Fast, secure ordering also helps keep maintenance efficient and downtime to a minimum.
4128910C1 TUBE , DEF LINE, EURO, 3MM ID, | 10F | MA283 | EXH OTHER | FILTRATION & EXHAUST | EXHAUST SYSTEMS | EXH OTHER | EXHAUST, CHROME - PDC
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
Navistar Shipping and Return Information.
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