Aluminium Alloy Die Casting Automotive Thermostat Housing Car Engine Cover Water Outlet Thermostat Housing

• Customization: Available
• Die Casting Machine Type: Hot Chamber Die Casting Machine
• Die Casting Method: Precision Die Casting
• Model NO.: SA-DC
• Application: Auto Parts
• Machining: CNC Machining
• Material: Aluminum Alloy
• Surface Preparation: Electroplating
• Pressure Chamber Structure: Vertical
• Tolerance Grade: 6
• Casting Surface Quality Level: 3
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Item: Thermostat Housing
• Brand Name: Shengao, OEM
• Raw Material: Aluminum Alloy
• Techincs: Die Casting
• Factory: Over 15 Years'experience
• Certificate: SGS, ISO9001:2008, ASTM, DIN, G
• Delivery Time: 30 Days After Receiving The Payment
• Service: OEM and ODM
• Place of Origin: Weifang City. Shandong Province. China
• OEM Service: Yes
• Custom Made: Yes
• Logo Printing: Customized
• MOQ: 10-1000PCS
• Free Sample: Yes
• Inner Package: Carton Box/Plastic Bag
• Transport Package: Pallet, Iron Frame, Flywood Box.
• Specification: SGS, ISO9001: 2008, DIN, ASTM, GB, EN124
• Trademark: Shengao
• Origin: Weifang City, Shandong Province
• HS Code: 7325109000
• Production Capacity: 500ton/Month
• Package Size: 80.00cm * 20.00cm * 50.00cm
• Package Gross Weight: 250.000kg

Product Description

Aluminium Alloy  Die Casting Auto Parts Car Engine Water Outlet Thermostat Housing

Product Description

 

Product Name:	Aluminum Auto parts Thermostat Housing/Coolant Flange
Material:	Aluminum
Category:	Cooling  System
Quality:	Produce according to ISO9001/TS16949 Standard, and pass CE certification.
Package	Standard export package, or according to customer's request.
Shipment:	Within 15-45 days after confirming the order.
Warranty:	12 Months
Aftersales	Immediate after-sale service

        Manufacture Process:
        1.Review the part design,drawings and quality standard from clients.
        2. Mould and Tooling design & manufacturing
        3. Mould and Tooling testing & confirm the sample
        4. Die casting raw castings
        5.Surface treatment: Trimming,Deburring, polishing, cleaning, passivation & power coating
        and other requirement from Customer
        6. Precision machining: CNC lathes, milling, drilling, grinding etc
        7. Full Inspection
        8. Packing
        9. Delivery

        -Molds are carefully machined to the closest tolerance using the latest equipment; 
        -The prototype should be created if the customer require; 
        -We offer secondary processing such as oil spraying, screen printing, assembly ect. 
        -Traceability is maintained from all inspection gages 
        -Mold repair and maintenance are also supported internally.

Material	Aluminum Alloy ADC12 ,A380, Al 6061
Surface  Treament	Anodising, powder coating, sand blasting, painting
Part Weight	from 3 g --- 20kgs
Application	Industry fittings and Construction and Decoration.
Casting  Machine	200-1200 tons
Capability	Output 100 tons per month.
New Moulds	Opening new mould about 30 days .
Fabrication	Die designing→Die making→Smelting&alloying→QC→Die casting→remove burrs →QC→Surface treatment→QC→Packing→QC→Shipping→After Sale Service
Deep  Processing	CNC / Cutting / Punching / Checking / Tapping / Drilling / Milling
Certification	1. ISO9001-2008/ISO 9001:2008;
	2. GB/T28001-2001(including all the standard of OHSAS18001:1999);
	3. GB/T24001-2004/ISO 14001:2004;
	4. GMC.
MOQ	As custimer's .  Usually 10-12 tons for a 20'FT; 20-23 tons for a 40HQ.
Free  Samples	YES
Payment	1. T/T: 50% deposite, the balance will be paid before delivery;
	2. L/C: the balance irrevocable L/C at sight.
Delivery  time	Mould: 35-45 days
	2.  Bulk Order: 30-40 days
OEM	Available.

1. Aluminum Die Casting is made of aluminum alloy, also can be produced according to your requirements.
2. We are professional manufacture and exporter for different kinds of metal parts. We are making stamping, die casting, forging, machining parts with different materials, such as brass, aluminum alloy, steel, stainless steel, zinc alloy.
3. Our strong R&D and QC department can control the products to meet your strict requirement. No matter you have a drawing or a sample, we can give you the quotation within 24 hours.
4.Different kinds of finish available,l like anodized, power coating, painting, polishing, electrophoress, plating ect
5. Different dimensions according to the client's request
6. Can provide various sizes and packing according to special requirements
7.We offer the engineer consultation to your design for production improvement and cost saving
8. Customized and tailored order are welcome
9. High quality and delivery in time
10.OEM and ODM
11.Inspection report and material test certificates are available upon request

     

FAQ

 

1. What is an Engine Cooling Thermostat Housing?
An Engine Cooling Thermostat Housing is a critical engine component that houses the thermostat in the vehicle's cooling system. It serves as a junction and mounting point on the engine block or cylinder head, connecting coolant hoses and allowing controlled coolant flow between the engine and radiator to maintain optimal operating temperature.

2. What are the primary functions?
Its key functions are:

Enclose the Thermostat: Provides a sealed chamber for the thermostat to operate.

Direct Coolant Flow: Channels coolant to/from the engine and radiator based on the thermostat's open/close state.

Mounting Surface: Provides a flange for thermostat, temperature sensor(s), and coolant hose connections.

Pressure Management: Part of the sealed pressurized cooling system.

3. Why is it typically made via Die Casting?
Die casting is the ideal manufacturing process for thermostat housings due to:

High Volume & Cost-Effectiveness: Perfect for automotive mass production.

Excellent Dimensional Accuracy & Consistency: Critical for sealing and sensor fitment.

Complex Geometries: Can integrate intricate coolant passages, mounting bosses, and sensor ports in a single part.

Good Strength-to-Weight Ratio: Especially with aluminum.

Smooth Surface Finish: Minimizes turbulence and scale buildup in coolant passages.

4. What materials do you use for die casting?
We primarily use aluminum alloys for their ideal combination of properties:

A380 (ADC12): Most common. Excellent castability, good strength, and corrosion resistance.

A383 (ADC10): Better dimensional stability and resistance to hot cracking than A380.

A360 (ADC3): Superior corrosion resistance and pressure tightness; used for higher-performance applications.

Zinc Alloy (Zamak 3/5): For some non-critical or lower-temperature applications (less common today).
For high-temperature or high-corrosion environments (e.g., certain diesels, marine), we can cast in brass or stainless steel via other processes.

5. Can you incorporate inserts (e.g., for threads)?
Yes. We specialize in insert die casting (also called overmolding):

Threaded Brass Inserts: Cast directly into the aluminum housing for durable, strong threads for sensors, bolts, or fittings. This is far superior to tapping threads into aluminum and prevents stripping.

Steel Reinforcements: For high-stress mounting points.

Sensor Bosses: With pre-formed ports.

6. What secondary operations do you perform?
A die-cast housing is rarely complete as-cast. We provide comprehensive post-processing:

CNC Machining: Precision milling of sealing surfaces, drilling/tapping (if no inserts), and finishing sensor ports.

Deburring & Tumbling.

Leak Testing: 100% pressure or vacuum testing to ensure coolant integrity.

Surface Treatment: Powder coating, e-coating, anodizing, or chemical filming (chromate conversion coating) for corrosion protection and aesthetics.

Assembly: Installing inserts, sensors, or fittings as a turnkey service.

7. How do you ensure porosity control and pressure tightness?
Porosity (air pockets) is the #1 cause of leaks. We control it through:

Advanced Die Design: With proper gating and venting systems.

Process Control: Precise control of molten metal temperature, injection speed, and pressure using modern cold chamber die casting machines.

Vacuum-Assisted Die Casting: Available for critical parts, which evacuates air from the die cavity before injection, drastically reducing porosity.

X-ray Inspection: Can be used on sample parts to verify internal soundness.

8.  What industries do you serve besides automotive?
Our die casting expertise applies to any industry requiring high-volume, precision aluminum parts:

HVAC & Compressors

Power Tools & Outdoor Equipment

Industrial Pumps & Valves

Consumer Electronics Enclosures

9. What information do I need to provide for a quotation?
For an accurate die casting quote, we need:

3D CAD Model (STEP, IGES, X_T) - Essential.

2D Drawing with critical dimensions, tolerances (GD&T), and finish requirements.

Annual Volume Forecast (crucial for die cost amortization).

Material Specification.

Any known standards (e.g., GM, Ford, VW specs) to meet.

10. Can you reverse engineer from a sample?
Yes. If you have a sample housing, we can:

3D Scan the part.

Reverse engineer the CAD model.

Analyze the material.

Produce a functional prototype and then production tooling.

11. What is your typical MOQ?
For die casting, MOQs are volume-based due to high tooling costs:

Production MOQ: Typically 10,000 pieces per year minimum to justify the process.

Prototypes: Available via CNC machining or 3D printing of the housing design before committing to die tooling.

Packaging & Shipping

 

     
        Please contact us if you have any demand.