Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Engine Valve Cover Bolt Isolator Cummins 3959799 | 042147, BG5X6A582BA
The Cummins 3959799 Engine Valve Cover Bolt Isolator is designed to absorb engine vibrations and reduce noise, protecting your valve cover and surrounding components from wear.
Description
Keep Your Cummins Engine Quiet and Protected
The Cummins 3959799 Engine Valve Cover Bolt Isolator (also known as a vibration or noise isolator) is a critical component designed to absorb harsh engine vibrations and minimize noise. Nestled securely between the valve cover bolts and the engine block, this isolator prevents vibrations from being transmitted to the valve cover, ensuring a quieter ride and protecting surrounding components from premature wear and tear.
Key Features & Benefits
- Vibration & Noise Reduction: Effectively dampens engine vibrations, significantly reducing cabin and engine bay noise for smoother operation.
- Component Protection: Minimizes constant movement and stress on the valve cover and mounting bolts, preventing cracks and wear.
- Durable Construction: Engineered to withstand extreme engine heat and constant mechanical stress for long-lasting reliability.
- Direct Replacement: Designed for a precise fit during routine maintenance, helping to minimize vehicle downtime.
Engine Compatibility
This valve cover bolt isolator is compatible with the following heavy-duty Cummins engines:
- Cummins ISC 8.3
- Cummins ISL 8.9
- Cummins QSC 8.3
- Cummins QSL 8.9
Note: These isolators are typically replaced in sets of 6 or 8 depending on your specific engine configuration. Please verify your part number prior to ordering.
