7.3 Exhaust Housing – Premium OEM/ODM Solutions for Industrial Manufacturers
For purchasing managers and operations directors who are fed up with high prices and low‑quality exhaust housings, Hebei Yuanda delivers a cost‑effective, ISO‑9001‑certified product that fits seamlessly into your production line.
Get Free Quote in 24 hWhy Your Current Exhaust Housing Is Holding Back Production
- Excessive Unit Cost: Typical market price for a 7.3 exhaust housing exceeds $120 USD, eroding profit margins.
- Inconsistent Dimensional Accuracy: Tolerances beyond ±0.5 mm cause alignment issues, leading to re‑work rates of up to 8 %.
- Poor Material Quality: Low‑grade cast iron results in premature cracking under thermal cycling, shortening service life by 30 %.
- Long Lead Times: Overseas suppliers often require 45‑60 days, delaying assembly schedules.
- Limited Customization: Standard designs cannot accommodate your unique flange patterns or mounting holes.
Our 7.3 Exhaust Housing – The Competitive Edge You Need
Core Advantages (Long‑Tail Keywords Integrated)
- OEM/ODM Design Flexibility: We engineer custom flange patterns, cooling fins, and mounting brackets to match your CAD data.
- High‑Speed Delivery: Production runs from 2 weeks (prototype) to 4 weeks (full‑scale) from our Shijiazhuang factory.
- ISO‑9001 & CE Certified Quality: Dimensional tolerance ±0.25 mm, surface hardness 150 HB, and corrosion‑resistant coating.
- Cost‑Effective Pricing: Unit price starts at $78 USD – a 35 % reduction versus generic Asian suppliers.
- Full Material Choice: Cast iron, aluminum alloy, or stainless steel (AISI 304/316) to meet any thermal‑stress requirement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | YD‑7.3‑EXH‑H |
| Material | Gray Cast Iron / Al‑6061 / SS‑304/316 |
| External Dimensions (L×W×H) | 730 mm × 210 mm × 150 mm |
| Weight | 22 kg (cast iron) |
| Tolerance | ±0.25 mm (critical surfaces) |
| Surface Finish | Rz ≤ 1.6 µm, optional powder coat |
| Operating Temp. | ‑40 °C ~ +600 °C |
| Certification | CE, ISO 9001, RoHS, FCC |
Application Scenarios & Case Studies
Our 7.3 exhaust housing is deployed in the following high‑demand environments:
- Automotive Engine Test Benches: Reduced downtime by 22 % after switching to our precision‑cast units.
- Industrial Gas Turbines: Achieved a 30 % increase in thermal efficiency thanks to tighter tolerances.
- Heavy‑Duty Generators: Extended service life from 5 years to 8 years with stainless‑steel variants.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for 7.3 exhaust housing?
Our standard MOQ is 200 pieces. For larger projects we can reduce the MOQ to 100 pieces with a 5 % price discount.
Can you provide custom material or coating options?
Yes. We offer aluminum alloy, stainless steel (304/316), and specialized high‑temperature alloys, plus powder‑coat, zinc‑plating, or PTFE surface treatments.
What are the payment terms for first‑time buyers?
30 % T/T deposit, 70 % balance against copy of BL. We also accept L/C at sight for qualified accounts.
How long does shipping take to the United States?
Air freight: 5‑7 days (express). Sea freight: 25‑30 days port‑to‑port, plus customs clearance.

Do you offer a warranty or after‑sales service?
All exhaust housings carry a 12‑month warranty against material defects. Our technical support team is available 24 h via WhatsApp.
Limited‑Time Offer: 5 % Discount on First Order
Place your order within the next 10 days and receive free sample shipping plus a money‑back guarantee if specifications are not met.
Request Quote NowOr call +86‑311‑808‑126‑83 / WhatsApp +86 19333738338 (Ben) / +86 19333736198 (Linda)
Real Feedback From Our Global Clients
- James P., Procurement Lead, Midwest Manufacturing – “The price cut was immediate, and the quality exceeded our expectations. We’ll be ordering quarterly.”
- Linda S., Operations Manager, West Coast Energy – “Delivery arrived in 14 days, well before the scheduled shutdown. Installation was plug‑and‑play.”
- Ahmed R., Technical Engineer, Gulf Industrial – “Custom stainless‑steel version survived 10,000 h of high‑temp cycles without a single crack.”
For purchasing managers and operations directors who are fed up with high prices and low‑quality exhaust housings, Hebei Yuanda delivers a cost‑effective, ISO‑9001‑certified product that fits seamlessly into your production line. Discover the solution
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Compliance & Certifications
All units are manufactured under strict quality systems and hold the following certificates: