Isuzu Round Diesel Particulate Filter (DPF) Cartridge Assembly with Octagonal Bolt Flange | 258mm Ceramic Core Exhaust Filter Replacement
Product Overview
This Isuzu Round Diesel Particulate Filter (DPF) Cartridge Assembly is engineered for precise compatibility with Isuzu diesel exhaust aftertreatment systems. Featuring a high-efficiency ceramic filter substrate, this DPF core delivers superior soot capture and stable long-term performance under high-temperature operating conditions.
The assembly includes an octagonal stainless-steel bolt flange, ensuring a reliable, secure, and leak-free installation. With exact OEM-compatible dimensions—ID Ø237.2 mm / OD Ø241 mm / Length 258 mm—this cartridge provides a seamless drop-in replacement for service maintenance or full exhaust rebuilding.
Key Features
🔧 Premium Ceramic Filtration Core
Advanced porous cell structure for efficient particulate matter capture
Heat-stable, crack-resistant, and engineered for heavy-duty diesel operation
Ensures optimal regeneration and backpressure control
🛡 Octagonal Bolt Flange (Stainless Steel)
Designed for Isuzu exhaust housing compatibility
Multi-bolt pattern ensures firm attachment
Corrosion-resistant construction for long service life
🔄 Flow Direction Marking
Clear directional arrow prevents incorrect installation
Maintains balanced exhaust flow and proper filtration function
📏 Precise OEM-Compatible Dimensions
From your technical drawing:
Length: 258 mm
Inner Diameter (ID): Ø237.2 mm
Outer Diameter (OD): Ø241 mm
Standard octagonal flange bolt layout
Perfect for maintenance shops, fleet service centers, and aftermarket DPF rebuild operations.
Applications
This DPF cartridge is suitable for:
Isuzu commercial trucks
Isuzu industrial diesel engines
Off-road machinery (construction & agriculture)
Generator and stationary diesel power units
Diesel exhaust system retrofits and upgrades
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Diesel Particulate Filter (DPF) Cartridge |
| Filter Core Material | High-Temperature Ceramic |
| Housing Compatibility | Isuzu Round DPF Systems |
| Flange Type | Octagonal Stainless-Steel Bolt Flange |
| Length | 258 mm |
| ID | Ø237.2 mm |
| OD | Ø241 mm |
| Flow Direction | Marked for correct orientation |
| Installation | Bolt-on replacement |
Package Includes
1 × Round Ceramic DPF Cartridge (258 mm)
1 × Octagonal Stainless-Steel Bolt Flange
Why Choose This Product?
✔ Superior ceramic filtration efficiency
✔ OEM-compatible Isuzu dimensions
✔ Durable stainless-steel flange included
✔ Easy replacement — no welding required
✔ Enhances emission compliance and engine performance
✔ Designed for long service life in heavy-duty environments
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