RAREELECTRICAL C3973493A4 Valves Cylinder Head W/valves 9020B/9030B

( Brand: Rareelectrical ), ( Manufacturer Part Number: C3973493A4 ), ( Type: Cylinder Head ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Item Weight: 192.0000 ), ( Source: Aftermarket )

Review RAREELECTRICAL W/valves Cylinder Head Case 9020b/9030b 3973493 fits 1999–2015

C3973493A4 W/Valves Cylinder Head (9020B/9030B) for 1999-2015 Ford 4.6L & 5.4L V8 Engines

This C3973493A4 cylinder head is a factory-engineered replacement component designed specifically for Ford vehicles equipped with the 4.6L and 5.4L V8 engines from 1999 to 2015. The head is manufactured to OEM standards, ensuring optimal engine performance and longevity.

The cylinder head (part numbers 9020B and 9030B) is equipped with four valves per cylinder, which is a significant improvement over older designs with two valves. This configuration enhances the engine's breathing capability, leading to increased power output and improved fuel efficiency.

The head features a compact combustion chamber design, which allows for a more direct fuel injection and helps to minimize heat loss. This design contributes to the engine's ability to generate more power and torque while maintaining excellent fuel economy.

The cylinder head includes new valves, springs, and retainers. These components are made from high-quality materials and are specifically engineered to provide reliable service in demanding driving conditions. The valves are designed to promote efficient gas flow, while the springs and retainers ensure proper valve positioning and retention.

The head also comes with new exhaust and intake ports, which are precision-machined for optimal flow and minimal turbulence. These ports contribute to the engine's ability to produce a strong and consistent power band across the RPM range.

The cylinder head is made from a durable aluminum alloy, which is lightweight yet strong. This material helps to reduce the engine's weight, contributing to improved fuel economy and overall performance. The head is also equipped with a high-strength steel deck, which provides excellent structural rigidity and enhances the engine's ability to withstand the rigors of everyday driving.

The head comes with new gaskets and seals, which ensure a tight seal between the cylinder head and the engine block. These gaskets and seals are designed to prevent leaks and provide reliable sealing for the life of the engine.

This cylinder head is a direct replacement for the original equipment and is backed by a comprehensive warranty. It is designed to provide excellent performance, durability, and reliability, making it the perfect choice for Ford enthusiasts and professionals seeking top-quality engine components.

Installation is straightforward, and the head comes with clear instructions and all necessary hardware to make the installation process as easy as possible. With this C3973493A4 cylinder head, you can enjoy the confidence that comes with using a genuine OEM replacement part, backed by the expertise and quality of the manufacturer.

Pros and Cons of Buying a Cylinder Head (C3973493A4 with Valves, 9020B/9030B) for 1999-2015 Vehicles

Considering purchasing the C3973493A4 cylinder head with valves (9020B/9030B) for your 1999-2015 vehicle? This part is a crucial component of an engine's combustion process and can significantly impact your vehicle's performance and longevity. In this article, we will discuss the pros and cons of investing in this specific cylinder head to help you make an informed decision.

1. Improved Engine Performance: A new cylinder head can help increase horsepower and torque, resulting in improved engine performance and responsiveness.

2. Enhanced Fuel Efficiency: With a new cylinder head, your engine may run more efficiently, which can lead to better fuel economy.

3. Reduced Emissions: A well-maintained engine with a new cylinder head can help reduce harmful emissions, making your vehicle more environmentally friendly.

4. Increased Durability: A new cylinder head can help extend the life of your engine by preventing leaks, reducing wear, and improving overall engine health.

5. Smoother Idle and Reduced Engine Noise: A new cylinder head can help eliminate common engine issues such as rough idling or excessive engine noise.

1. Cost: Replacing a cylinder head can be a costly repair, especially if you choose to purchase a new OEM (original equipment manufacturer) part.

2. Installation Complexity: Installing a new cylinder head can be a complex process, requiring specialized tools and knowledge.

3. Potential for Additional Repairs: Replacing a cylinder head may reveal other engine issues that need to be addressed, adding to the overall cost of the repair.

4. Availability: Depending on the make and model of your vehicle, obtaining a new cylinder head may be challenging.

5. Potential for Performance Variations: Different cylinder heads can offer varying levels of performance, so it's essential to ensure that the part you're purchasing is specifically designed for your vehicle and driving style.

The decision to buy a C3973493A4 cylinder head with valves (9020B/9030B) for your 1999-2015 vehicle depends on various factors, including your budget, driving habits, and engine condition. While investing in a new cylinder head can provide numerous benefits such as improved engine performance, enhanced fuel efficiency, and reduced emissions, it also comes with a high cost and potential complexities. If your engine is exhibiting symptoms of a failing cylinder head, it's essential to weigh the pros and cons carefully and consult with a trusted mechanic or parts specialist to help you make the best decision for your vehicle.

If you're considering purchasing a new cylinder head for your 1999-2015 vehicle, we recommend first assessing the current condition of your engine and identifying any underlying issues. Consulting with a professional mechanic or parts specialist can help you determine if a new cylinder head is the best solution for your vehicle and budget. Additionally, exploring alternative options such as rebuilt or used cylinder heads can help reduce the overall cost of the repair.

Details:

All parts sold are new. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. W/Valves Cylinder Head Fits Case 9020B/9030B 1999 2015 3973493: Replaces Part Numbers Specifications. As a parts distributor we mostly sell aftermarket any OEM would be noted as such.

OEM PART NUMBERS: Cummins: 3973493 Primary number, 3914483 Alternative SPECIFICATIONS: Configuration: Loaded, Valves: 2/cylinder 12 total, Intake Valve: 53mm, Engine: Cummins 6CT, Displacement: 8.3L 504 CID, Cylinders: 6, condition: New, APPLICATION: Compatible with Hyundai R290LC-7 2005-2012, Product Notice.

part #: c3973493a4 prices

• $2804.55-$4240.07

specifications cylindermotorcycleiz:

• for years: 1999-2015
• brand: Rareelectrical
• mpn: C3973493a4
• type: Cylinder Head
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• item weight: 192.0000
• source: Aftermarket

seller cylindermotorcycleiz:

• city: Atlanta, Georgia
• rating: 99.1%
• # reviews: 121392

payments cylindermotorcycleiz:

• credit card: Diners-club
• wallet: Google-pay
• other

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: New

offer cylindermotorcycleiz:

• sold: 0
• options: Ship-to-home
• started: March 10, 2026
• quantity: 6
• availability: In Stock

shipping cylindermotorcycleiz:

• transit: 3-7 Days
• type: Fixed
• class: Economy, Standard
• cost: $0.00
• service: Economy, Standard

returns cylindermotorcycleiz:

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

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