At Guangzhou Pinxin Engine Co., Ltd., we are committed to providing top-quality engine parts that ensure the longevity and optimal performance of your machinery. We understand the critical role that every component plays, and that's why we're highlighting the ONAN 3696118 - PLUG EXPANSION ONAN/CUMMINS. This original OEM part is essential for maintaining the integrity of your engine's cooling system, preventing leaks, and protecting vital internal components from damage.
The expansion plug, often overlooked, serves a crucial function in your engine block. It acts as a freeze plug, designed to pop out if the coolant freezes, thereby preventing the engine block from cracking due to expansion. Beyond this protective role, it also seals openings in the engine block left over from the casting process. Using genuine OEM parts like the ONAN 3696118 guarantees a perfect fit and material quality, which aftermarket alternatives often fail to deliver. This translates to superior reliability and peace of mind for engine owners and operators.
For those managing a fleet of heavy-duty vehicles or industrial equipment, the importance of sourcing reliable components cannot be overstated. Compromising on parts can lead to costly downtime, extensive repairs, and ultimately, reduced productivity. The ONAN 3696118, being an original OEM part, undergoes rigorous testing to meet the stringent standards set by Onan and Cummins, ensuring it can withstand the demanding conditions of engine operation.

To help you quickly identify and understand the specifics of this vital component, we have compiled the key product details in the table below:
| No. | Category | Detail |
|---|---|---|
| 1 | Part Number | ONAN 3696118 |
| 2 | Product Name | PLUG EXPANSION ONAN/CUMMINS |
| 3 | Type | Original OEM Part |
| 4 | Brand Compatibility | ONAN / CUMMINS |
| 5 | Function | Seals casting holes, acts as freeze plug |
Investing in genuine engine parts like the ONAN 3696118 ensures that your engine operates efficiently and reliably. At Guangzhou Pinxin Engine Co., Ltd., we are dedicated to supplying only authentic and high-quality components to our clients worldwide. Our commitment to excellence helps you minimize maintenance issues and maximize the operational lifespan of your equipment.
For more information on the ONAN 3696118 expansion plug or any other genuine engine parts, please do not hesitate to contact us. We are always ready to assist you in finding the right solutions for your engine needs.
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