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  3. FEDERAL MOGUL X-4055-8

FEDERAL MOGUL X-4055-8 Engine Valves 3275356 V352 V470 V378 V504

fits model: Cummins.

X-4055-8 Federal Mogul 8 X-4055 Engine Valves For Cummins V352 V470 V378 V504

( Brand: Federal Mogul ), ( Manufacturer Part Number: X-4055-8 ), ( Part Type: Valve Engine ), ( Ipn: 3275356 )

Review FEDERAL MOGUL X-4055 Engine Valves For V352 V470 V378 V504 fits CUMMINS

Introducing the Federal-Mogul X-4055-8 engine valves, a premium solution for Cummins V352, V470, V378, and V504 engines. These valves are engineered to deliver exceptional performance, durability, and reliability to keep your engine running at its best.

The X-4055-8 valves are made from high-quality materials, with the intake valves crafted from heat-treated, ductile iron and the exhaust valves forged from high-strength steel. This combination ensures superior strength, heat resistance, and resistance to wear and tear.

Each valve features a precise diameter and seat design, ensuring optimal flow and sealing to improve engine efficiency and reduce emissions. The valves' stems are meticulously machined to ensure a perfect fit, ensuring a snug engagement with the camshaft and minimizing the risk of valve float.

The X-4055-8 valves' heads are designed with a superior finishing process, ensuring a smooth surface for optimal sealing and reducing the risk of valve noise. The valves also come with new, high-quality springs that provide the correct force for optimal valve action and reduce the risk of valve bounce.

These valves are also compatible with Federal-Mogul's X-Change valve train components, allowing for easy and cost-effective maintenance and repair. The X-Change components offer a drop-in fit and are designed to provide the same high-performance, long-lasting characteristics as the X-4055-8 valves.

In conclusion, the Federal-Mogul X-4055-8 engine valves are a premium solution for Cummins V352, V470, V378, and V504 engines. These valves are designed to deliver exceptional performance, durability, and reliability, ensuring that your engine runs smoothly and efficiently. With their high-quality materials, precise design, and compatibility with Federal-Mogul's X-Change components, the X-4055-8 valves are an excellent investment for any heavy-duty vehicle or equipment.

Buying Federal-Mogul X-4055-8 X-4055 engine valves for Cummins V352, V470, V378, and V504 engines comes with several pros and cons that are essential to consider before making a purchase.

Pros:

1. High Quality: Federal-Mogul is a well-known and trusted brand in the automotive industry. These valves are manufactured to meet or exceed OEM specifications, ensuring reliable performance.

2. Durability: The X-4055-8 and X-4055 valves are engineered to withstand the rigors of heavy-duty applications. They are made from high-strength materials and feature robust designs to provide extended service life.

3. Availability: These valves are widely available from various automotive parts retailers, both online and in physical stores. This ease of availability can save time and effort when it comes to sourcing and replacing worn-out valves.

Cons:

1. Cost: Compared to OEM valves, aftermarket valves like the Federal-Mogul X-4055-8 and X-4055 can be more cost-effective. However, they may not offer the same level of performance or durability as OEM valves, which could result in additional replacement costs over time.

2. Fitment: While these valves are designed to fit various Cummins engines, it is essential to double-check the compatibility before making a purchase. Incorrectly sized valves can lead to poor engine performance or even damage.

3. Installation: Installing new engine valves can be a complex process that requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to ensure proper installation and prevent potential issues.

In conclusion, buying Federal-Mogul X-4055-8 X-4055 engine valves for Cummins V352, V470, V378, and V504 engines comes with both advantages and disadvantages. The high-quality manufacturing, durability, and availability make these valves an attractive option for those seeking cost-effective alternatives to OEM parts. However, potential drawbacks, such as cost, fitment, and installation complexity, should be carefully considered before making a purchase.

Recommendation: If you are in the market for new engine valves for your Cummins engine and are looking for a cost-effective alternative to OEM parts, the Federal-Mogul X-4055-8 X-4055 valves could be a suitable choice. However, it is crucial to verify their compatibility with your specific engine model and consult a professional mechanic for installation to ensure optimal engine performance and longevity.

Details:

5.565 Stem DOA. Single Groove, 2 Piece, Stainless Head, Early Valve W/Lock Groove To Tip Length Of 0.340. Be sure the part you are buying is correct for your application. They may have been in storage anywhere from 1-30 years.

Rubber parts, gaskets, hardware may need to be replaced and not usable. None of which makes the part Defective. Shipping:: Free Shipping is for continental USA only. If any manufacturer warranty exists, it is between you and them.

Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. ONCE Purchased YOU OWN IT. Federal Mogul part number X-4055-8.

Or any other minor issue that does not make the part you are buying DEFECTIVE.

part #: x40558 price

  • $62.99

specifications voomvalve:

  • for models: Cummins
  • brand: Federal Mogul
  • mpn: X-4055-8
  • part type: Valve Engine
  • ipn: 3275356

returns voomvalve:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

seller voomvalve:

  • # reviews: 255174
  • city: Houston, Texas
  • rating: 99.5%

offer voomvalve:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 40
  • started: November 18, 2025

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  • service: USPS Priority Mail
  • cost: $0.00
  • type: Fixed
  • transit: 3-7 Days
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  • carrier: USPS

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general voomvalve:

  • condition: New other see details
  • Engines Engine Parts > Valvetrain Components > Valves
for models: cummins, part type: valve engine,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 10576121647357781,

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  • Offer #1: $62.99 price + $0.00 shipping estimate = $62.99* total. If any manufacturer warranty exists, it is between you and them. Federal Mogul part number.FREE SHIPPING

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