Published by Guangzhou Pinxin Engine Co., Ltd.

In the world of diesel engines, every component plays a critical role in the overall performance and longevity of the machine. The "Crankshaft Rear Oil Seal", specifically the part number "3938043", is a perfect example of a small part with a massive responsibility. This component is designed for the "6CT engine", a workhorse known for its power and reliability in various applications.
A high-quality crankshaft rear oil seal prevents the leakage of oil from the engine's crankcase. Without a properly functioning seal, oil can escape, leading to lubrication issues, potential damage to the crankshaft and other internal components, and ultimately, catastrophic engine failure. A leaking seal also compromises the engine's efficiency and can lead to expensive repairs and downtime. Choosing a top-tier seal like the 3938043 ensures that your engine operates as it should—smoothly, efficiently, and without unexpected leaks.
Finding the correct replacement part is crucial. Using the official part number "3938043" is the most reliable way to ensure compatibility and performance. This seal is specifically engineered to meet the exact specifications of the "6CT diesel engine", guaranteeing a perfect fit and seal integrity. At Guangzhou Pinxin Engine Co., Ltd., we specialize in providing high-quality, reliable engine parts that meet or exceed OEM standards, ensuring your engine gets the best care possible.
To help you easily identify the correct parts for your needs, we have compiled a table with key product information for the 3938043 crankshaft rear oil seal and related components.
| No. | Product Name | Part Number | Applicable Engine Model | Material |
|---|---|---|---|---|
| 1 | Crankshaft Rear Oil Seal | 3938043 | 6CT Diesel Engine | Fluororubber (FKM) |
| 2 | Crankshaft Front Oil Seal | 3925529 | 6CT Diesel Engine | Fluororubber (FKM) |
| 3 | Crankshaft Bushing | 3901614 | 6CT Diesel Engine | Steel |
| 4 | Crankshaft Main Bearing | 3901416 | 6CT Diesel Engine | Copper Alloy |
At Guangzhou Pinxin Engine Co., Ltd., we are committed to providing only the highest quality diesel engine parts. Our products, including the "3938043 crankshaft rear oil seal", undergo rigorous quality control processes to ensure they meet the demands of heavy-duty applications. Our commitment to excellence means you can be confident that you are getting a durable, reliable product that will help extend the life and performance of your 6CT engine.
When you choose our parts, you're not just buying a product; you're investing in the long-term health of your engine. Our knowledgeable team is always ready to assist you in finding the right parts and providing the support you need to keep your machinery running smoothly.
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