In the intricate world of diesel engines, every component plays a crucial role in ensuring smooth and reliable operation. Among these, the **belt tensioner bracket** is a fundamental part of the engine's accessory drive system. At Guangzhou Pinxin Engine Co., Ltd., we understand that using genuine or high-quality aftermarket parts is essential for maintaining the integrity and performance of your machinery. Our focus today is on a key component for Cummins diesel engines: the **Belt Tensioner Bracket 4930839**.
This specific part is not just a piece of metal; it's a critical support structure that holds the belt tensioner in place, ensuring constant and correct tension on the engine's serpentine belt. Proper belt tension is vital. Too little tension can lead to slippage, causing a loss of power to key accessories like the alternator, water pump, and air conditioning compressor. This can result in battery drain, engine overheating, and a lack of cabin cooling. Conversely, excessive tension can put undue stress on bearings and pulleys, leading to premature wear and failure of both the belt and the accessories it drives.

The **Cummins Belt Tensioner Bracket 4930839** is engineered to precise specifications, guaranteeing a perfect fit and reliable performance. Made from durable materials, it's designed to withstand the vibrations, heat, and stresses of a demanding engine environment. Replacing a worn or damaged bracket with a high-quality one is a proactive step that can prevent more costly repairs down the line. It ensures that the belt tensioner operates as intended, maintaining the optimal tension needed for all belt-driven components to function flawlessly. This contributes to the overall efficiency, longevity, and reliability of your Cummins engine.
| # | Attribute | Details |
|---|---|---|
| 1 | Part Name | Belt Tensioner Bracket |
| 2 | Part Number | 4930839 |
| 3 | Manufacturer | Cummins |
| 4 | Application | Cummins Diesel Engines |
| 5 | Function | Supports the belt tensioner to maintain correct belt tension on the serpentine belt. |
| 6 | Material | High-strength metal alloy for durability and vibration resistance. |
At Guangzhou Pinxin Engine Co., Ltd., we are committed to providing only the highest quality engine parts. Our products, including the **Cummins Belt Tensioner Bracket 4930839**, are sourced from trusted manufacturers to ensure they meet or exceed OEM standards. We help our clients achieve optimal engine performance and longevity by supplying reliable components that they can depend on. Trust us to be your partner in engine maintenance and repair.
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