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2020-2025 GM 6.6L Duramax Heavy-Duty Cast Aluminum Engine Oil Pan

2020-2025 GM 6.6L Duramax Heavy-Duty Cast Aluminum Engine Oil Pan

Overview
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For the latest generation of GM's powerhouse diesel engine, proper lubrication system performance is crucial for reliability and longevity. Specifically engineered for 2020-2025 GM 6.6L Duramax engines (L5P variant), this heavy-duty cast aluminum oil pan represents the pinnacle of manufacturing technology and material science. Designed to withstand the extreme demands of modern diesel operation while providing superior protection and durability, this precision component ensures optimal oil management for commercial, agricultural, and heavy-duty transportation applications.

Material Excellence: Advanced Aluminum Alloy

A356-T6 Aluminum Alloy: Premium aerospace-grade material offering exceptional strength-to-weight ratio
Enhanced Silicon Content (6.5-7.5%): Provides superior fluidity during casting and excellent mechanical properties
Solution Heat Treated: Achieves optimal hardness (75-80 HB) and tensile strength (230 MPa)
Precision Alloy Composition: Controlled iron and copper content for enhanced corrosion resistance

Advanced Manufacturing Process

Low-Pressure Casting Technology
- Computer-controlled filling systems for defect-free castings
- Automated temperature monitoring during solidification
- Optimized gating design to prevent turbulence and oxide formation
Precision Machining Operations
- 5-axis CNC machining ensuring ±0.08mm sealing surface flatness
- Integrated cooling channel and baffle pocket machining
- Robotic deburring and surface treatment for perfect finish
Comprehensive Quality Assurance
- 100% pressure testing at 50 PSI for leak verification
- Fluorescent penetrant inspection for micro-defect detection
- Third-party material certification to ASTM B179 standards

Performance Advantages

Superior Heat Dissipation: 25% better thermal conductivity than steel equivalents
Structural Integrity: Withstands vibration frequencies up to 2000 Hz
Impact Resistance: Tested to withstand 50G shock loads
Weight Optimization: 45% lighter than comparable steel designs
Corrosion Protection: Excellent resistance to road salts and chemicals

Technical Specifications

Oil Capacity: 10 quarts with integrated baffling
Drain Plug: Magnetic M12x1.75 thread with crush washer
Mounting: Direct OEM replacement with 22-bolt pattern
Surface Finish: Powder-coated black for durability

Applications & Compatibility

2020-2025 Chevrolet Silverado 2500HD/3500HD
2020-2025 GMC Sierra 2500HD/3500HD
L5P Engine Applications Only

Upgrade your modern Duramax engine with our precision-engineered aluminum oil pan. Combining advanced manufacturing with superior material properties, it delivers unmatched protection and performance. Contact us for technical specifications and OEM-quality assurance.

2020-2025 GM 6.6L Duramax Heavy-Duty Cast Aluminum Engine Oil Pan manufacture

2020-2025 GM 6.6L Duramax Heavy-Duty Cast Aluminum Engine Oil Pan factory

Material	Aluminum,gray cast iron,ductile iron,stainless steel, copper, brass, galvinized etc.
Size	Customized
Surface treatment	Powder coating, electroplating, oxide,anodization
Technics	laser cut, bend, weld, stamp,casting,forging
Certification	ISO9001:2015
OEM	Accept
Drawing Format	3D/CAD/Dwg/IGS/STEP
Color	Customized
Application	Appliance, Auto, Building, Capital equipment, Energy, Instrumentation, Medical device, Telecommunications

Who We Are

Dandong Pengxin Machinery Co., Ltd., founded in 1958, is a private enterprise specializing in casting, machining, and assembly.
Spanning 66,000 m² with 40,000 m² of workshops, it has $40M in assets and 330 employees, including 46 technical staff. Annual capacity reaches 100,000 tons.

Equipped with advanced technologies like high-pressure molding and Japanese FBO Ⅲ production lines, it produces up to 30,000
tons/year. Facilities include 12-pulse electronic furnaces, CNC machines, and a quality inspection center with precision
instruments.

Service

Pre-sales

Get your purchasing needs → Confirm order drawing→ Give customized solution → Offer a quotation → Make the pattern→ Provide samples→ Bulk production after samples approve the test.

On Sale

Drawing Control → Pattern Control → Raw Material Control → Molding Sand Control → Pouring Process Control → Raw Casting & Machining Control →Other Requirement Control→ Packing & Delivery Control.

After-Sales

Proactively get your feedback→ Engineering team gets involved→Casting engineer conducts metallographic and spectral tests based on the inventory test rods→Machining engineer's CMM inspection is based on the inventory samples→Provide solutions based on the test results→Welcome to contact us for your customized solution.

2020-2025 GM 6.6L Duramax Heavy-Duty Cast Aluminum Engine Oil Pan supplier

R&D

Our Company Owns A Provincial Level Technology Center, Plus A 15 Person R&D Team, With average 20+ Years Of R&D Experience. We can help customers design for free according to their requirements, or produce according to the drawings or samples.

Production Capacity

100,000 tons+Annual production capacity for Iron.
30,000 tons+Annual production capacity for Aluminum.
80,000 tons+Annual production capacity for Steel.
4000+Mold develop production.

Quality Control

At Pengxin-Casting, process control begins as early as in the planning and development phase of the products. We support our customers to perform all required tests and inspections in a laboratory. It goes without saying that our plants are certified according to ISO 9001 and IATF16949 in line with a validated quality management. As we strive to accomplish our zero-error policy, you can rely on the following process control measures: Drawing Control → Pattern Control → Raw Material Control → Molding Sand Control → Pouring Process Control → Raw Casting & Machining Control →Other Requirement Control→ Packing & Delivery Control.

Pattern Control

We simulate feeding syetem to check the pattern desgin from the filling process and material solidification,In this way, we can shorten the mold development cycle, reduce the number of mold trials and improve product quality.The software we use includes ‌Abaqus,‌Moldflow and Moldex3D,simulate feeding system, reduce casting defects and improve efficiency.