Dongfeng Fengshen Ax7 Branch Pipe Three-Way Catalytic Converter – Direct-Fit Precision | Euro II Certified | CNC Machined | 3WayCatalyst
Engineered as the Reliable Replacement Solution for Dongfeng Fengshen Ax7 Owners Facing Emission or Exhaust Issues.
This branch pipe catalytic converter restores lost performance, eliminates error codes, and ensures compliance with Euro II–V standards. Designed for professional workshops and aftermarket distributors, it combines OEM-grade fit with long service life.
1. Top Features Mechanics & Distributors Value
High-Efficiency Emission Control
Honeycomb ceramic substrate (400 CPSI) converts CO, HC, and NOx into harmless gases, meeting Euro II–V discharge requirements.
Durable Stainless Steel Construction
Crafted from 409 stainless steel with mirror-surface finish for heat resistance, corrosion protection, and extended lifespan.
Optimized Flow Design
Minimized exhaust backpressure improves throttle response and fuel efficiency, restoring lost engine performance.
True Direct-Fit
CNC-machined and laser-verified dimensions match factory specs for hassle-free bolt-on installation. No cutting or welding required.
2. Technical Specifications
| Parameter | Detail |
|---|---|
| Product Name | Three-Way Catalytic Converter with Branch Pipe |
| Vehicle Compatibility | Dongfeng Fengshen Ax7 |
| Body Material | 409 Stainless Steel |
| Core Substrate | Ceramic Honeycomb, 400 CPSI |
| Emission Standard | Euro II–V (O1–O5) |
| Dimensions | 40 × 31 × 16 cm |
| Weight | 4.0 kg |
| Condition | 100% Brand New |
| Installation Mode | Direct-Fit / Bolt-On |
| Craft | CNC Machining |
| Customization | Available (Color / Marking / Package) |
| Packing | EPE / Bubble Wrap + Carton + Wooden Case |
| Brand | 3WayCatalyst |
| Origin | Dezhou, Shandong, China |
| Port | Qingdao / Tianjin / Designated Port |
| Delivery Time | 7–30 Days (depending on order size) |
| MOQ | 20 Pieces |
| Warranty | 1 Year |
| Certifications | ISO9001, TS16949, CE, RoHS, E-Mark, COP, CCC |
| HS Code | 8708920000 |
| After-Sales Support | 24-Hour Online Technical Assistance |
3. Why This Is the Smart Solution
Emission Test Failures – Restores exhaust conversion efficiency for passing mandatory inspections.
Check Engine Light (P0420) – Solves “Catalyst System Efficiency Below Threshold” errors by replacing clogged units.
Sluggish Power & Poor MPG – Reduces exhaust restriction, improving acceleration and fuel economy.
High Installation Costs – Direct-fit design saves time and labor, avoiding welding or modifications.
4. Quality Validation & Certifications
ISO9001 & TS16949 Certified – Automotive quality management
CE, RoHS, E-Mark Certified – European compliance
CCC & COP Certified – Meets Chinese production standards
Magnetic Leak & X-Ray Weld Inspection – Ensures zero leakage and durability
5. The 3WayCatalyst Advantage
Performance & Compliance
High conversion rate with premium Pt/Pd/Rh loading
Meets Euro II–V standards
Restores fuel efficiency and power
Easy Installation
Bolt-on fit with OE-style flanges and hangers
Compatible with factory O2 sensors
Zero ECU recalibration needed
Durability & Support
Heat- and corrosion-resistant 409 stainless steel
1-Year Manufacturer Warranty
24/7 Technical & Sales Support
6. Real-World Applications
Case 1: Dongfeng Fengshen Ax7 (Euro IV, 120,000 km)
Issue: Failed emissions test, high CO levels.
Solution: Installed 3WayCatalyst branch pipe converter.
Result: Passed re-test with emissions cut by 90%.
Case 2: Dongfeng Fengshen Ax7 Fleet Vehicle
Issue: P0420 code + poor acceleration.
Action: Replaced clogged OEM converter.
Outcome: Code cleared, fuel economy improved by 12%.
Contact 3WayCatalyst Today for:
OEM-grade technical specifications & data sheets
Volume pricing & distributor discounts
Global shipping & logistics solutions
24/7 engineering & customer support
