DG3801779 DIESEL GUARD Cylinder Kit Cummins

Review DIESEL GUARD Cylinder Kit For 855 for CUMMINS

Diesel Guard DG3801779 Cylinder Kit for Cummins 8.5L Engine

The Diesel Guard DG3801779 Cylinder Kit is a premium replacement solution designed for Cummins 8.5L engines, ensuring optimal performance and longevity for heavy-duty applications. This cylinder kit includes all the essential components to replace worn-out or damaged parts, providing a complete and comprehensive solution for engine maintenance.

The heart of this cylinder kit is the eight (8) new pistons, which are precision-engineered to provide superior strength, durability, and efficiency. Each piston features a forged steel construction with a nitrided skirt for enhanced wear resistance and a carbon-coated crown to minimize friction and heat transfer. In addition, the pistons come with new piston rings, ensuring a tight seal and effective compression.

The Diesel Guard DG3801779 Cylinder Kit also includes eight (8) new cylinder liners, which are made from high-quality cast iron and feature a precision-machined surface for a perfect fit and excellent cylinder wall protection. The new cylinder liners ensure a smooth and efficient combustion process, resulting in improved power output and fuel economy.

Moreover, this kit includes eight (8) new piston cooling jets, which effectively cool the pistons during high-load operation, prolonging their lifespan and preventing engine damage. The new jets are designed to provide optimal cooling performance while minimizing the risk of water intrusion.

The Diesel Guard DG3801779 Cylinder Kit is also compatible with Cummins 8.5L engines that use a wet-type cylinder liner design. The kit comes complete with all necessary gaskets, seals, and hardware to ensure a seamless installation process.

In conclusion, the Diesel Guard DG3801779 Cylinder Kit is an essential upgrade for Cummins 8.5L engines that require cylinder replacement. This premium kit offers a comprehensive solution for engine maintenance, ensuring improved performance, longevity, and efficiency. With its high-quality components, precise engineering, and easy installation process, this cylinder kit is an invaluable investment for heavy-duty applications.

Pros and Cons of Buying Cummins DG3801779 Cylinder Kit

The Cummins DG3801779 cylinder kit is a crucial component for maintaining the performance and longevity of Cummins 855 engines. Before making a purchase, it's essential to evaluate the pros and cons to ensure this investment is the best choice for your specific situation.

1. Enhanced engine performance: A new cylinder kit can significantly improve engine performance by ensuring all cylinders function optimally.

2. Increased fuel efficiency: Worn or damaged cylinders can affect engine efficiency. Replacing them with a new kit can help restore fuel economy.

3. Reduced emissions: New cylinders will help minimize exhaust emissions, making your engine more eco-friendly and compliant with environmental regulations.

4. Extended engine life: By addressing cylinder issues, you're investing in your engine's long-term health and reducing the need for costly repairs down the line.

5. Improved power output: A new cylinder kit can help restore lost power in your Cummins 855 engine.

1. Cost: Replacing a cylinder kit can be a substantial investment. However, the long-term benefits, such as improved performance and extended engine life, can outweigh the initial cost.

2. Installation complexity: Installing a new cylinder kit can be a complex process, and it may be necessary to hire a professional mechanic to complete the task.

3. Availability: Depending on your location, availability of the exact Cummins DG3801779 cylinder kit may be limited, which could impact your turnaround time.

The decision to buy the Cummins DG3801779 cylinder kit for your Cummins 855 engine depends on various factors, including your budget, engine condition, and personal priorities. If you prioritize improved performance, fuel efficiency, and extended engine life, then the investment in a new cylinder kit is likely worthwhile. However, if cost is a significant concern or you're unsure about the complexity of the installation process, it may be wise to consult with a professional mechanic to help weigh your options.

1. Consult with a professional mechanic to assess your engine's condition and whether a new cylinder kit is necessary.

2. Research potential suppliers to ensure you're getting a genuine and high-quality Cummins DG3801779 cylinder kit.

3. Obtain multiple quotes to compare prices and installation costs.

4. Consider financing options or working with a trusted service provider that offers flexible payment plans.

5. Weigh the long-term benefits against the initial investment to determine if the cylinder kit is a worthwhile investment for your specific situation.

Details:

Shipping:: free shipping is for continental USA only. Be sure the part you are buying is correct for your application. If any manufacturer warranty exists, it is between you and them. Or any other minor issue that does not make the part you are buying defective.

Rubber parts, gaskets, hardware may need to be replaced and not usable. Once purchased you own it. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. They may have been in storage anywhere from 1-30 years.

Diesel Guard part number DG3801779. None of which makes the part defective. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates.

specifications engineblocksam:

• for models: Cummins
• brand: Diesel Guard
• mpn: Dg3801779
• part type: Cylinder

seller engineblocksam:

• # reviews: 239732
• city: houston, texas
• rating: 99.3%

shipping engineblocksam:

• type: fixed
• service: usps priority mail
• class: expedited
• carrier: usps
• transit: 5-11 days

offer engineblocksam:

• sold #: 18
• options: ship-to-home
• prices: $170.89–$363.19
• item condition:
  • New other (see details)
  • New
• started: august 1, 2025
• in stock #: 5
• availability: in stock

returns engineblocksam:

• policy: returns accepted
• time: 30 days
• paid by: seller

payments engineblocksam:

• other
• wallet: google-pay
• credit card: diners-club

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks