This Aluminum Intake manifold is a core air-handling component designed for automotive turbocharged engines . It is manufactured by our in-house Low Pressure Casting + CNC precision machining process. The use of A356 aluminum alloy with T6 heat treatment provides an excellent balance of high strength, superior thermal resistance, and lightweight performance. The low-pressure casting process ensures excellent internal soundness, smooth internal passage surfaces for optimal airflow, and uniform wall thickness — all critical for intake manifolds that must maintain boost pressure sealing, resist thermal cycling from engine heat, and deliver precise flange flatness for gasket sealing with no air leakage.
Our one-stop approach — covering mold design, low pressure casting, heat treatment, CNC machining, pressure/leak testing, surface treatment, and engineered packing — delivers a ready-to-assemble intake manifold that meets strict boost leak standards and performs reliably in demanding forced-induction engine environments.
Custom Made Low Pressure Casting A356 T6 Aluminum Intake manifold
| Specification | Details for This Case | Matech’s Capability / Notes |
| Alloy Grade | A356 (Complies with ASTM B26/B26M) | We work with A356,ZL101,ZL102 and other standard or customized aluminum alloys, with material certification provided |
| Die Casting Machine | Low Pressure Casting Machine | We can handle aluminum Low Pressure casting parts from 0.1 kg ~ 200kg. |
| Unit Weight | 6.8kg | |
| Overall Dimensions | 450 × 360 × 120 mm | Maximum working area dimensions approximately 2500x2000x800mm, subject to drawing confirmation |
| Casting Tolerance | CT7-CT8 | Achieved via our in-house precise tooling and stable casting parameters. |
| Machining Tolerance | ±0.2 mm | Achieved by 3/4/5-axis CNC centers. Tighter tolerances can be discussed,with best achievable tolerance up to 0.005 mm |
| Surface Roughness | Ra 3.2~12.5 µm (as-cast) / Ra 0.8~3.2µm (machined) | Typical machined surface roughness can reach Ra 0.8–3.2 μm (turning/milling); Ra 0.4–0.8 μm achievable after grinding |
| Min. Wall Thickness | 3 mm | Feasible depending on geometry |
| Heat Treatment | T6 Aging Treatment | Digitally controlled full-process furnaces |
| Surface Treatment | Sandblasting | Options: Anodizing, spray painting, shot blasting, Teflon coating etc. Corrosion resistance per your spec. |
| Application | Auto Parts | We serve robotics, automotive, medical, machinery, pump & valve, new energy, etc. |
| MOQ | 100 pcs | Flexible MOQ, starting from prototype/small batch quantities. |
| Sample Lead Time | 25-40 working days (with new tooling) | Defined upon drawing review. Expedite options available. |
| Production Lead Time | 30-45 working days | Based on order quantity and complexity, confirmed in contract. |
| Drawing Formats | STEP, IGES, X_T, DWG, PDF | We process all standard 2D/3D formats. |
| Customizable | Manufactured according to drawings or samples | Every aspect—material, geometry, tolerance, finish—is built to your design. |
| Certification | ROHS,ISO 9001:2015 | Material certificates, dimensional inspection reports, and PPAP Level 3 documentation available upon request for automotive and critical components |
| Packing | Custom PE foam + plywood crate | Engineered packing designed for your part’s specific fragile/critical areas. |
Customization Options
Every casting project starts with your unique design and requirements. Whether it's iron, steel, or aluminum, we tailor every aspect of the manufacturing process to your exact specifications. Below are the key dimensions you can customize with Matech — your drawing is our only standard.
Our Advantages
Technical Advantages
Material Advantages
Certified Raw Material Sourcing
Only high-quality primary aluminum ingots are used to ensure consistent mechanical performance.
Full Material Traceability
Every production batch is traceable by furnace number and supported by chemical composition and mechanical property test records.
Extensive Alloy Expertise
Experience covering a wide range of alloys, from A356 and A380 to specialized high-strength and corrosion-resistant aluminum alloys.
Service Advantages
Dedicated Cross-Functional Support
A dedicated project manager oversees the entire process — from design review to final delivery — ensuring efficient communication at every stage.
Fast Response & Transparent Communication
Quotations are typically provided within 24–48 hours. Production progress is updated regularly through photos and production data, with continuous customer feedback collection throughout the project.
After-Sales Support
Full batch traceability and 24-hour response to quality-related issues ensure reliable post-delivery support.
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