m104 Turbo Exhaust Manifold – Power‑Boosting OEM/ODM Solutions
Designed for U.S. heavy‑duty trucks & industrial diesel engines, the m104 manifold eliminates hot‑spot failures and raises torque by up to 12%.
Get Free Quote in 24 hWhy Your Current Exhaust Manifold Is Holding Back Performance
- High Purchase Price – Imported manifolds often cost 30‑40% more than a reliable OEM source.
- Frequent Cracks & Warping – Low‑grade cast iron cannot endure the 1200 °C peak temps of modern turbochargers.
- Long Lead Times – Overseas shipping adds 4‑6 weeks, delaying production schedules.
- Limited Customization – Standard parts rarely match your engine’s flange pattern or flow‑rate requirements.
- Compliance Risks – Missing CE/ISO certifications can trigger customs holds in the U.S.
Result: Increased downtime, higher maintenance costs, and missed ROI targets.
See How YD Solves It →Our m104 Turbo Exhaust Manifold – Engineered for Maximum Uptime
Core Advantages
- Premium Materials – High‑grade cast iron (GJS‑400) + optional stainless‑steel (304L) for superior heat resistance.
- Precision Casting – Lost‑wax & sand casting with ±0.03 mm tolerance, reducing flow turbulence.
- OEM/ODM Flexibility – Custom flange patterns, bore sizes, and surface treatments (nitriding, ceramic coating).
- Fast Delivery – 7‑day production + 3‑day air freight to U.S. ports (total <10 days).
- Quality Assurance – ISO 9001, CE, RoHS, and ASTM‑E8 certified; 100% X‑ray & hydro‑test.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | M104 Turbo Exhaust Manifold |
| Material | GJS‑400 Cast Iron (optional 304L Stainless Steel) |
| Weight | 12.5 kg (cast iron) / 9.8 kg (stainless) |
| Operating Temp | Up to 1 300 °C |
| Dimensions (L×W×H) | 420 mm × 260 mm × 190 mm |
| Compliance | ISO 9001, CE, RoHS, ASTM‑E8, VDA‑6.3 |
Application Scenarios & Case Studies
Heavy‑Duty Truck Fleet (USA) – Replaced OEM manifolds on 150 Class 8 trucks. Result: 11% increase in torque, 22% reduction in after‑treatment failures, and $85 k saved on spare parts in 6 months.
Industrial Generator Sets – Custom 6‑cylinder diesel units needed a compact exhaust path. YD delivered a CNC‑machined flange, cutting installation time from 4 h to 1.5 h.
Request a Sample →turbo-exhaust-housing custom-turbo-exhaust-manifold
Frequently Asked Questions
What is the minimum order quantity (MOQ) for the m104 turbo exhaust manifold?
Our standard MOQ is 20 pieces. For larger fleets we can reduce the MOQ to 5 pieces with a short‑run tooling fee.
Can you provide custom flange patterns for specific engine models?
Yes. Our engineering team offers OEM/ODM design services at no extra cost for orders ≥50 units. CAD files are shared for your approval before casting.
What are the payment terms for U.S. buyers?
30% T/T deposit upon order confirmation, 70% balance before shipment. We also accept L/C at sight or PayPal for smaller orders.

How long does shipping take to the United States?
Air freight: 3‑5 business days (door‑to‑door). Sea freight: 12‑16 days plus customs clearance. We provide real‑time tracking for every shipment.
Do you offer after‑sales technical support?
A dedicated application engineer is assigned to each client. Support includes installation guidance, performance tuning, and a 12‑month warranty against material defects.
Limited‑Time Offer: Free Sample & 5% Discount on First Order
Order the m104 turbo exhaust manifold by May 31, 2026 and receive a complimentary performance‑test sample plus a risk‑free 5% price reduction on your initial purchase.
Request Sample Email SalesWhatsApp us now: +86 1933 3738 338 (Ben) or +86 1933 3736 198 (Linda)
What Our Clients Say
- Mike Thompson, Procurement Lead, GreenLogistics Inc.
“The m104 manifold arrived in 9 days, fit perfectly, and our diesel engines now run 6% cooler. YD’s technical support saved us $12k in re‑engineering costs.” - Laura Chen, Senior Engineer, PowerGen Solutions
“Customization was a breeze. We requested a 0.5 mm thicker wall for a high‑pressure application and YD delivered on schedule with ISO‑9001 documentation ready for audit.” - David Lee, Operations Manager, Atlantic Marine Services
“After switching to YD’s manifolds, warranty claims dropped from 8 per quarter to 1. The cost savings are evident, and the CE certification kept customs hassle‑free.”
Designed for U.S. heavy‑duty trucks & industrial diesel engines, the m104 manifold eliminates hot‑spot failures and raises torque by up to 12%. Result: Increased downtime, higher maintenance costs, and missed ROI targets. Heavy‑Duty Truck
Trusted By Leading Brands
Certifications: ISO 9001, CE, RoHS, ASTM‑E8, VDA‑6.3, FCC, CB, GS, SAA, IPPC.