m112 Exhaust Manifold – High‑Performance OEM/ODM Solution
Reduce engine back‑pressure by up to 25% while cutting costs – ideal for Purchasing Managers, Technical Directors & Operations Leaders.
Get Free Quote in 24 hWhy Purchasing Managers Struggle with Standard Manifolds
- High Price, Low ROI: Conventional manifolds often cost 30‑40% more than OEM‑grade alternatives, inflating project budgets.
- Quality Inconsistencies: Cracks, porosity, and dimensional drift lead to premature warranty claims.
- Long Lead Times: 6‑8 weeks from order to delivery delays production schedules.
- Limited Customization: Off‑the‑shelf designs cannot match specific engine‑bay constraints, forcing costly redesigns.
- Regulatory Risks: Missing CE, RoHS or ISO‑9001 certifications can halt cross‑border shipments.
The YD Advantage: Engineered for Efficiency
Core Advantages
- Powerful Factory: 30,000 ton‑year capacity in Shijiazhuang ensures stable supply.
- Quality Assurance: ISO 9001, CE, RoHS, and VDE certified; 100 % incoming‑material inspection.
- OEM/ODM Design: Full CAD/CAM support; tolerance ±0.02 mm, heat‑treatment up to 1080 °C.
- High‑Speed Delivery: 3‑5 business days from final inspection to port (air freight) or 12‑14 days sea‑freight.
- Cost‑Effective Pricing: Up to 25 % lower unit cost vs Western suppliers thanks to Chinese foundry scale.
Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Model | m112 | - |
| Material | High‑strength Cast Iron (GJS‑500) / Aluminum 7075‑T6 / Stainless Steel 304L | - |
| Casting Process | Sand Casting / Die Casting / Lost‑Wax | - |
| Dimensions (L×W×H) | 112 mm × 78 mm × 64 mm (customizable ±5 mm) | mm |
| Weight | 2.8 kg (standard) | kg |
| Operating Temp. | ‑40 °C ~ +650 °C | °C |
| Tolerance | ±0.02 mm (critical flow ports) | mm |
| Certifications | CE, RoHS, ISO 9001, VDE, GS | - |
| Lead Time | Standard: 7 days (stock); 21‑30 days (custom) | days |
Application Scenarios & Case Studies
Automotive Engines (diesel & gasoline) – Reduced exhaust back‑pressure by 22 % in a 2.0 L turbo‑charged test bench, delivering 3.5 % fuel‑economy improvement.
m111-exhaust-manifold exhaust-manifold-motor
Industrial Generators – Re‑engineered m112 for a 500 kW standby generator; downtime dropped from 12 h to 2 h after part replacement.
Marine Propulsion – Customized stainless‑steel version passed US Coast Guard corrosion test (ASTM B117) with zero leaks after 1 000 h operation.
Trusted by Global Leaders
Customer Testimonials
- John M., Procurement Manager, AutoTech USA – “The m112 manifold delivered a 25 % reduction in exhaust temperature. Unit cost was 18 % lower than our previous supplier, and we received the first batch in 4 days.”
- Lisa K., Technical Director, MarineCo Ltd. – “Custom stainless‑steel m112 passed all corrosion tests on the first try. No warranty claims in 18 months.”
- David R., Operations Manager, PowerGen – “Switching to YD’s m112 cut our engine‑downtime by 83 % and saved $12 k per quarter.”
Certificates & Compliance
CE, RoHS, ISO 9001, VDE, GS, FCC, CB, IPPC, HACCP/GMP – all downloadable on request.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for the m112 exhaust manifold?
Standard MOQ is 500 pcs. For OEM projects we can start at 200 pcs with a small‑batch tooling fee.
Can the m112 be customized for different engine families?
Yes. Our engineering team provides CAD‑based OEM/ODM design. Tolerances, port geometry, and material can be adapted to your specs.
What are the payment terms for first‑time buyers?
30 % T/T deposit, 70 % balance against copy of Bill of Lading. PayPal or L/C accepted for larger orders.
How is the product shipped to the USA?
We offer air‑freight (3‑5 days) for urgent needs or FCL/LCL sea‑freight (12‑14 days). All units are packaged in ISO‑compliant wooden crates with moisture‑absorbing liners.
What after‑sales support does YD provide?
Technical hotline 24 h, on‑site engineering assistance within 48 h, and a 12‑month warranty covering material defects.
Ready to Upgrade Your Engine Performance?
Limited‑time offer: 5 % discount on orders placed before 30 April 2026. Free sample (one piece) shipped at your cost.
Request Quote & Free SampleOr call +86‑311‑808‑126‑83 / WhatsApp +86 19333738338 (Ben) / +86 19333736198 (Linda)
Real User Reviews
- Mike T., Senior Engineer, AeroPower Inc. – “The m112 manifold’s dimensional accuracy eliminated the need for any re‑machining. We saved $8 k in tooling costs.”
- Samantha L., Procurement Lead, GreenFleet LLC – “Fast delivery and full CE certification made customs clearance painless. The unit performed exactly as the spec sheet promised.”
- Raj P., Operations Manager, Oceanic Marine – “After switching to YD’s stainless‑steel version, our fleet’s exhaust system downtime dropped from 4 days/year to less than 12 hours.”
Alex Chen – Senior Product Engineer, Hebei Yuanda Trade Co., Ltd.
15+ years in metal‑casting R&D, former lead designer for OEM exhaust systems at a Tier‑1 automotive supplier. Certified ISO 9001 auditor and regular speaker at the International Foundry Conference.
Reduce engine back‑pressure by up to 25% while cutting costs – ideal for Purchasing Managers, Technical Directors & Operations Leaders. Explore the solution below → Automotive Engines (diesel & gasoline) – Reduced exhaust back‑pressure
