IHC NAVISTAR 488428C1 Intake Valve 2112337 MV404 6.6L MV446 7.3L 446418C1 Z4S5

( Brand: Ihc Navistar ), ( Manufacturer Part Number: 488428C1 ), ( Part Type: Intake Valve ), ( Country Of Origin: United States ), ( Oe/oem Part Number: 01432, 10-1432, 211-2337, I-1432, P3022x, S1984, V-2523, V-4222 )

Review IHC NAVISTAR 6.6l 7.3l Intake Valve

The IHC Navistar 488428C1 MV404, 6.6L MV446, and 7.3L intake valve 446418C1 Z4S5 is a crucial component in the combustion process of specific Navistar engines. This intake valve is designed to allow air and fuel mixture into the engine's cylinders during the intake stroke, ensuring optimal engine performance.

The 488428C1 intake valve is specifically engineered for Navistar's MaxxForce 7, MaxxForce 9, and MaxxForce 10 engines, with displacements of 6.6L, 7.3L, and 11.1L, respectively. The MV404 and MV446 variations cater to different engine models within these engine families.

This intake valve is manufactured using advanced materials and manufacturing techniques to ensure durability, reliability, and efficiency. The valve's stem is made of robust, heat-resistant material, while the head is engineered to promote efficient sealing against the engine's port. The valve's shape and size are optimized for the specific engine design, ensuring precise intake air flow and optimal engine performance.

The 446418C1 Z4S5 intake valve is designed as a direct replacement for the original equipment manufacturer (OEM) valve. This means that it fits and functions identically to the OEM valve, ensuring a seamless installation process. However, unlike the OEM valve, the aftermarket valve is often priced more affordably, making it an attractive alternative for fleet managers and engine owners looking to minimize costs.

In summary, the IHC Navistar 488428C1 MV404, 6.6L MV446, and 7.3L intake valve 446418C1 Z4S5 is a vital component in the combustion process of specific Navistar engines. It is engineered for durability, reliability, and efficiency, and is a direct replacement for the OEM intake valve, making it an affordable alternative for fleet managers and engine owners.

The IHC Navistar intake valve 446418c1 (applicable for MV404 6.6L, MV446 7.3L engines) is a critical component of the engine's combustion system. Here are some potential pros and cons of buying this intake valve to help you make an informed decision:

1. Enhanced engine performance: A new intake valve can improve overall engine performance, increasing horsepower, torque, and efficiency.

2. Reduced emissions: A worn-out or malfunctioning intake valve can cause increased exhaust emissions. Replacing it with a new one can help your engine meet emissions standards and run more cleanly.

3. Improved fuel economy: A more efficient intake valve can help your engine burn fuel more effectively, leading to better fuel economy.

4. Longer engine life: Regularly replacing worn-out engine components, such as intake valves, can help prolong the life of your engine.

1. Cost: The cost of a new intake valve can be significant, especially if you're replacing multiple valves or other related components.

2. Installation complexity: Installing a new intake valve can be a complex process that requires specialized tools and knowledge. It may be best to have it installed by a professional mechanic.

3. Potential for additional repairs: Replacing an intake valve can sometimes uncover other underlying engine issues that require additional repairs.

4. Availability: Depending on the specific make and model of your engine, the IHC Navistar intake valve 446418c1 may not be readily available, leading to potential delays in repair or replacement.

In conclusion, while the IHC Navistar intake valve 446418c1 offers several benefits, such as enhanced engine performance, reduced emissions, and improved fuel economy, it also comes with potential drawbacks, including cost, installation complexity, and potential for additional repairs. Ultimately, the decision to buy this intake valve depends on your specific circumstances, including the age and condition of your engine, the availability of replacement parts, and your budget.

If you believe that the benefits outweigh the cons and that a new intake valve is necessary for the optimal performance and longevity of your engine, then it may be worth the investment. However, if you're on a tight budget or unsure about the condition of your engine, it may be worth considering alternative options, such as engine maintenance or repairs, before investing in a new intake valve.

Before making a decision, consider consulting with a professional mechanic to assess the condition of your engine and provide you with an accurate diagnosis and cost estimate for repair or replacement of the intake valve. This can help you make an informed decision based on your specific circumstances and budget.

Details:

6.6L, MV404 BORE - 104.775mm/4.125, SBI Valves 01432 Intake; 2.054 Head Diameter, OEM # 446418C1. We combine shipping on multiple orders. NAVISTAR V8, 404 C.I. You are buying on an IHC NAVISTAR MV404 MV446 Intake Valve 446418C1, 488428C1.

All funds must clear our bank before delivery. Check with us for shipping options and rates.

part #: 488428c1 prices

• $13.99-$19.50

specifications voomvalve:

• brand: Ihc Navistar
• mpn: 488428c1
• part type: Intake Valve
• country of origin: United States
• oe/oem part number: 01432, 10-1432, 211-2337, I-1432, P3022x, S1984, V-2523, V-4222

general voomvalve:

• condition: New
• Engines Engine Parts > Valvetrain Components > Valves

seller voomvalve:

• # reviews: 5598
• city: Farmington, Michigan
• rating: 99.5%

returns voomvalve:

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

offer voomvalve:

• availability: In Stock
• sold: 0
• started: March 12, 2026
• quantity: 6
• options: Ship-to-home
• best offers: True

payments voomvalve:

• credit card: Discover
• wallet: Apple-pay
• other

shipping voomvalve:

• type: Calculated
• class: Standard
• carrier: USPS, UPS
• cost: $0.00
• transit: 4-7 Days
• service: USPS Ground Advantage, UPS Ground

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