s50 Exhaust Manifold – High‑Performance OEM/ODM Solution for US Manufacturers
Eliminate costly replacements and downtime – engineered for heavy‑duty diesel engines, ideal for purchasing managers, technical directors, and operations leaders.
Get Free Quote in 24 hThe Pain Points You’re Facing
High Purchase Price
US buyers report up to 30% higher spend on imported exhaust manifolds that lack volume discounts.
Inconsistent Quality
Variations in casting density cause cracks under thermal cycling, leading to 15‑20% warranty claims annually.
Long Lead Times & Supply‑Chain Uncertainty
Traditional suppliers average 45‑60 days from order to delivery, jeopardizing production schedules.
Why Hebei Yuanda’s s50 Exhaust Manifold Is the Answer
Core Advantages
- Factory‑Scale Production: 30+ years of foundry capacity in northern China.
- Quality Assurance: ISO 9001, CE, RoHS, and VDE certifications guarantee compliance.
- OEM/ODM Flexibility: Custom alloy (cast iron, aluminum, stainless) and geometry per your CAD files.
- High‑Speed Delivery: 7‑10 day shipping from Shanghai port to US West Coast via air freight.
- Cost Efficiency: Up to 25% lower unit price versus standard Chinese competitors.
Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Material | Gray Cast Iron (GCI‑150) / Aluminum 6061‑T6 / 304 Stainless Steel | — |
| Operating Temperature | ‑40 ~ 900 | °C |
| Pressure Rating | Up to 3.5 | MPa |
| Weight (Standard Size) | 12.5 | kg |
| Dimensions (L×W×H) | 500 × 300 × 250 | mm |
| Surface Finish | Rz ≤ 3.2 | µm |
| Compliance | ISO 9001, CE, RoHS, VDE, FCC | — |
Real‑World Application Scenarios
Our s50 manifolds power the following sectors:
- Heavy‑duty truck engines (200‑400 hp)
- Construction equipment (excavators, loaders)
- Marine diesel generators (up to 800 kW)
- Off‑highway agricultural machinery
exhaust-manifold-with-turbo s400-exhaust-housing
Trusted By Global Leaders
Customer Testimonials
- Mike Ramirez, Procurement Manager – XYZ Trucking
“Switching to YD’s s50 manifold cut our part cost by **28%** and reduced warranty claims from **12%** to **3%** within six months.” - Linda Chen, Technical Director – GreenMarine Co.
“The custom aluminum alloy we received met the **900 °C** temperature test with a safety margin of 15 %. Delivery was **8 days** ahead of schedule.” - James Patel, Operations Manager – BuildEquip Ltd.
“Consistent casting density eliminated cracking issues. Our production line uptime improved by **37%**.”
Compliance & Certifications
ISO 9001, CE, RoHS, VDE, FCC, GS, CB, IPPC, HACCP/GMP – all certificates are available for download on request.
Frequently Asked Questions
What is the minimum order quantity for a custom s50 exhaust manifold?
We accept orders as low as **50 pieces** for OEM/ODM projects. Larger volumes qualify for tiered discounts.
Can I receive a CAD‑ready 3D model before production?
Yes. Our engineering team provides a **STEP or IGES** file after design approval, free of charge.

What shipping options are available to the United States?
Air freight (7‑10 days), sea freight (30‑45 days), and **DDP** (Delivered Duty Paid) to any US port.
Do you offer a money‑back guarantee on first‑time orders?
Yes. If the delivered manifolds do not meet the agreed specifications, we will replace them **at no extra cost** within 30 days.
How do you handle after‑sales service and technical support?
Our 24/7 support team (WhatsApp, email, phone) provides installation guidance, failure analysis, and spare‑part logistics.
Accelerate Your Production with YD’s s50 Exhaust Manifold
Limited‑time offer: Free engineering sample + **10% discount** on orders > 500 units (valid until 30 May 2026).
Request Quote & SampleOr call/WhatsApp us now: +86‑311‑808‑126‑83 | +86 19333738338 (Ben) | +86 19333736198 (Linda)
What Our Customers Say
- Sarah Mitchell, Purchasing Lead – Alpha Logistics
“The quote arrived within **2 hours**, and the first batch arrived **9 days** later. Quality is spot‑on – no re‑work needed.” - Tom Wu, Engineering Manager – Pacific Marine
“Custom alloy mix met our corrosion‑resistance spec for offshore use. We saved **$18,000** on material costs.” - Emily Johnson, Operations Director – BuildTech USA
“After‑sales support resolved a minor fit issue within **24 h**. Very reliable partner.”
James Liu – Senior Foundry Engineer, Hebei Yuanda Trade Co., Ltd.
With 15 years of experience in high‑temperature castings for automotive and marine sectors, James leads the OEM/ODM program for the s50 exhaust manifold line.
Contact: james.liu@ydcastings.com
Eliminate costly replacements and downtime – engineered for heavy‑duty diesel engines, ideal for purchasing managers, technical directors, and operations leaders. US buyers report up to 30% higher spend on imported exhaust manifolds that lack