Liao Ning High Quality SAA6D107E Exhaust Manifold Casting Services FIT 6754-11-5120 for Komatsu WA250 WA320 WA380 WA320-6
- Overview
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For Komatsu equipment owners and rebuilders, the failure of a critical component like the exhaust manifold on an SAA6D107E engine can lead to costly downtime. Sourcing a reliable replacement for part 6754-11-5120 is essential. Our Liao Ning-based casting services specialize in manufacturing high-quality, direct-fit exhaust manifolds that restore and often exceed the performance of the original part for models like the Komatsu WA250, WA320, WA380, and WA320-6.
Superior Material for Extreme Conditions
The SAA6D107E engine operates under high thermal stress, demanding a manifold that can withstand intense heat and thermal cycling. Our manifolds are cast from a proprietary high-nickel, grey cast iron alloy. This material is specifically chosen for its exceptional resistance to thermal fatigue, oxidation, and warping. It maintains structural integrity under repeated heating and cooling cycles, a common cause of failure in inferior castings, ensuring long-term reliability in the most demanding mining and construction environments.
Precision Manufacturing for a Guaranteed Fit
We employ advanced sand-casting techniques combined with precise CNC machining to produce manifolds that are exact replicas of the original OE design. Our process focuses on creating smooth, consistent runner walls to optimize exhaust gas flow and minimize backpressure, which is crucial for maintaining engine efficiency and power output. The final machining of the flattest sealing surfaces guarantees a perfect seal against the cylinder head, preventing exhaust leaks that can sap power and contaminate the engine bay.
Performance You Can Depend On
Every manifold we produce is engineered to be a direct, bolt-on replacement for Komatsu part 6754-11-5120. This ensures seamless integration without modification, saving valuable time and labor costs during repair. By restoring optimal exhaust flow, our manifold helps maintain the engine's designed horsepower and torque, contributing to the machine's overall productivity and fuel efficiency. The durability of our casting directly translates to reduced downtime and lower total operating costs for your Komatsu equipment.
Your Trusted Source for Critical Components
This exhaust manifold is a prime example of our commitment to quality. We are not just a supplier; we are a specialized foundry providing professional casting services for the heavy equipment industry. We understand that your machinery is your livelihood, and our components are built to keep it running.
Don't let a faulty manifold halt your operations. Contact us today to learn more about our high-quality SAA6D107E exhaust manifolds and discover how our Liao Ning casting services can meet your parts needs.


Material |
steel, stainless steel, aluminum,iron, carbon steel,copper, brass, alloy, etc. |
Thickness |
0.1mm to 12mm, as your request |
Sizes |
1) According to customers' drawings 2) According to customers' samples |
Surface treatment |
Anodizing, galvanized, zinc, nickle, chrome plating, powder coating, painting, etc. |
Drawing format |
DWG, DXF, STEP, STP, STL, AI,PDF, JPG, Draft. |
Packing |
Polybag+Carton box+Wooden case/Pallet, according to customer's request |
Shipment |
1) By courier, like DHL, TNT, Fedex, etc, usually 5-7 days to arrive |
2) By air to air port, usually, 3-4 days to arrive |
|
3) By Sea port, usually 15-30 days to arrive |
|
Delivery Time |
depend on the quantities, usually around 20 days. |
Payment Term |
T/T, Paypal, Trade Assurance |
Certification |
ISO |
Logo service |
provided |
Application |
widely used on construction, industry, automobile industry. |







