International Navistar DPF Assembly 304.8×337×421 mm with Reinforced V-Band Clamp & High-Temp Seal Kit
Product Overview
This International/Navistar Diesel Particulate Filter (DPF) Assembly is engineered to deliver outstanding durability and emission performance for a wide range of International heavy-duty trucks. Featuring a precision-formed stainless-steel canister with 304.8 mm internal diameter, 337 mm external height, and 421 mm total length, this DPF unit ensures compliance with OEM specifications while offering long service life under extreme operating conditions.
The kit includes:
A reinforced stainless-steel V-band clamp
High-temperature exhaust sealing gasket
Optional graphite or knit-wire sealing ring for enhanced exhaust sealing performance
This DPF assembly is designed to maintain optimal exhaust back-pressure, support efficient regeneration cycles, and provide dependable soot and particulate filtration for Navistar engines.
Key Features & Advantages
✔ OEM-Level Replacement for International/Navistar Trucks
Designed to match factory specifications for engines such as MaxxForce and other International platforms.
✔ Corrosion-Resistant Stainless Steel Construction
Resists oxidation, thermal fatigue, vibration, moisture, and diesel exhaust chemicals.
✔ Precision V-Band Clamp Included
High-strength clamp provides secure, uniform pressure around the DPF inlet/outlet for leak-free installation.
✔ Designed for High Temperature Environments
Materials and sealing components withstand extreme temperatures encountered during regeneration cycles.
✔ Directional Flow Marking
Ensures correct positioning during installation, improving filtration performance and engine efficiency.
✔ Advanced Manufacturing Processes
CNC rolling for perfectly round DPF shells
Robotic welding for consistent structural integrity
Laser cutting for precise component tolerances
✔ Cost-Effective Alternative to OEM Parts
Ideal for repair shops, fleets, and distributors seeking reliable retrofit or replacement solutions.
Technical Specifications
| Specification | Value |
|---|---|
| Outer Diameter (OD) | 337 mm |
| Inner Diameter (ID) | 304.8 mm |
| Overall Length | 421 mm |
| Substrate Length | 365 mm |
| Clamp Type | Stainless Steel V-Band Clamp |
| Gasket Type | High-Temperature Metallic / Graphite Hybrid |
| Compatible Engines | International/Navistar MaxxForce series |
| Material | High-grade Stainless Steel |
| Emission Standard | EPA10 / EPA13 / Related Navistar Systems |
Applications
Suitable for multiple International / Navistar truck models, including:
International ProStar
International TranStar
International WorkStar
Navistar MaxxForce Engines
Other similar heavy-duty platforms requiring 304.8 mm ID DPF units
Materials & Construction
Stainless Steel Housing
High-grade material designed to resist high heat, corrosion, and thermal shock.
Reinforced V-Band Clamp
Provides a strong mechanical connection to withstand road vibration and repeated regeneration cycles.
High-Temp Exhaust Gasket
Ensures leak-free performance even under severe exhaust flow and back-pressure.
Optional Sealing Rings
Knit-wire mesh gasket for vibration resistance
Graphite rope seal for enhanced thermal expansion compensation
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