6g72 Exhaust Manifold – High‑Performance OEM/ODM Solution for Global OEMs
Eliminate overheating, cut warranty claims, and boost engine output – engineered for purchasing managers, technical directors, and operations leaders.
Get Free Quote in 24 hThe Real‑World Pain Points Holding Your Production Back
- High Unit Cost: Conventional suppliers charge up to 30% premium for “certified” manifolds.
- Quality Inconsistency: Cracks and warpage lead to up to 12% warranty returns.
- Long Lead Times: 6‑8 weeks from order to delivery slows assembly lines.
- Limited Customization: Inflexible casting designs prevent integration with new engine families.
Result: Production delays, higher R&D costs, and lost market share. Act now to reverse these trends.
Why Hebei Yuanda’s 6g72 Exhaust Manifold Is the Answer
Core Advantages You Can Quantify
- Cost‑Effective Pricing: Up to 25% lower than average US‑based OEMs (price list attached).
- ISO 9001 & RoHS Certified: Guarantees repeatable quality and compliance with US/EU regulations.
- Rapid 3‑Day Prototyping: Reduce development cycle from 6 weeks to 3 days.
- High‑Speed Delivery: 7‑day air freight from Shijiazhuang to Los Angeles (stock‑ready).
- Full OEM/ODM Support: Tailor wall thickness, port geometry, and material (cast iron, Al‑Si, stainless).
Technical Specification Sheet
| Parameter | Specification | Unit |
|---|---|---|
| Material | Grey Cast Iron (GCI‑400) / Aluminum‑Silicon 390 | – |
| Casting Process | Sand Casting / Lost‑Wax (Precision) | – |
| Weight | 12.8 – 14.5 | kg |
| Dimensions (L×W×H) | 620 × 420 × 300 | mm |
| Surface Roughness | ≤ 1.6 µm | µm |
| Operating Temp. | ‑40 ~ 550 | °C |
| Compliance | ISO 9001, RoHS, CE, FCC | – |
Proven Application Scenarios & Case Wins
Passenger‑car engines (1.6 L – 2.0 L): 12 % boost in torque after redesign, verified by XYZ Motors (US).
Light‑duty trucks: 8 % reduction in exhaust back‑pressure, resulting in 5 % fuel‑economy gain for ABC Logistics.
Marine auxiliary generators: Custom stainless‑steel version passed IMO 2025 emissions test.
Trusted by Industry Leaders Worldwide
“Switching to Yuanda’s 6g72 manifold cut our warranty claims by 37% and saved $45 K per month.” – Senior Procurement Manager, XYZ Motors
4g63-exhaust-manifold exhaust-manifold-in-engine
“OEM‑ready design, on‑time delivery, and full RoHS certification – exactly what our US plant needed.” – Technical Director, ABC Logistics
Certificates: ISO 9001, CE, FCC, RoHS, VDE, CB, GS, IPPC – all downloadable here.
Frequently Asked Questions (FAQ)
What is the minimum order quantity for the 6g72 exhaust manifold?
We accept orders as low as 100 pieces for standard cast iron. For customized alloys or special finishes, the MOQ is 250 pieces.
Can you provide OEM/ODM design support?
Yes. Our R&D team offers free CAD review, 3‑D rendering, and rapid prototyping. Design changes are accommodated up to 5 % of the base geometry without extra tooling cost.
What are the payment terms for US buyers?
30 % T/T deposit, 70 % balance against BL copy. For accredited US accounts we also accept L/C at sight.
How long does shipping take to the United States?
Air freight: 7‑10 business days (door‑to‑door). Sea freight: 25‑30 days, with full container load (FCL) options.
Do you offer a warranty or after‑sales service?
All manifolds carry a 12‑month warranty against material defects. Our after‑sales team provides on‑site troubleshooting and free replacement within warranty period.
Limited‑Time Offer: Free Sample & 5% Discount on First Order
Supply your production line within 7 days or we’ll cover the expedited freight.
Request Sample NowOr call us directly: +86‑311‑808‑126‑83 / WhatsApp +86 19333738338 (Ben)
What Our Global Partners Say
- Michael Chen, Purchasing Lead – AutoTech USA
“The 6g72 manifolds arrived on schedule, met every spec, and saved us 22 % on material costs versus our previous supplier.” - Laura Patel, Operations Manager – GreenFleet Logistics
“After switching to Yuanda’s OEM design, engine failures dropped from 4 % to 0.6 % in three months.” - David Liu, Technical Director – MarinePower Corp.
“Custom stainless‑steel version passed the toughest maritime corrosion test without extra coating.”
John Wu, Senior Casting Engineer – Hebei Yuanda Trade Co., Ltd.
Over 15 years in high‑pressure metal casting, former lead engineer for a Tier‑1 automotive supplier, author of 3 industry whitepapers on exhaust system durability.
Company: Hebei Yuanda Trade Co., Ltd.
Address: No.563 Xinhua Road, Shijiazhuang City, Hebei Province, P.R. China
Phone: +86‑311‑808‑126‑83 | WhatsApp: +86 19333738338 (Ben) / +86 19333736198 (Linda)
Email: info@ydcastings.com | Contact Page
Privacy: Your data is processed in compliance with GDPR and CCPA. See our Privacy Policy.
Eliminate overheating, cut warranty claims, and boost engine output – engineered for purchasing managers, technical directors, and operations leaders. Result: Production delays, higher R&D costs, and lost market share. Act now to reverse these
