FORD 45364401 Powerstroke Diesel Intake Throttle Body 6.0L

( Manufacturer Part Number: 45364401 ), ( Part Type: Intake Throttle ), ( Approximate Fitment: 2004 Ford F-250 F-350 F-450 F-550 Truck ), ( Removed From: 2004 Ford F-350 Lariat 6.0 Diesel 5r110 Automatic Transmission 4w )

Review FORD 6.0 6.0l Powerstroke Diesel Intake Throttle Body Oem fits F250 F350 2004

The **Ford 45364401 2004 F-250/F-350 6.0L Powerstroke Diesel Intake Throttle Body** is a critical component designed to regulate airflow into the engine s intake manifold, ensuring optimal performance, fuel efficiency, and emissions compliance for Ford s legendary 6.0L Powerstroke diesel. This high-performance throttle body is engineered specifically for the **Eaton MP2400 turbocharged diesel engine**, which powers the 2004 model year F-250 and F-350 trucks, delivering the robust torque and reliability that diesel enthusiasts demand. Crafted from durable materials, including precision-machined aluminum and reinforced plastic components, this throttle body is built to withstand the harsh conditions of heavy-duty trucking, off-roading, and high-performance applications. Its **electronic throttle control (ETC) system** allows for seamless integration with the truck s engine management system, enabling precise throttle response and adaptive fuel delivery for both idle and high-load conditions. The design incorporates a **dual-sensor setup** for accurate airflow measurement, ensuring the engine computer can maintain optimal air-fuel ratios, reducing emissions and improving fuel economy. Whether you're restoring a classic Powerstroke, upgrading an existing system, or maintaining peak performance in a high-mileage work truck, this throttle body is a direct-fit replacement that restores factory specifications with minimal effort. Its compatibility with aftermarket performance upgrades, such as cold air intakes or turbocharger kits, makes it a versatile choice for both stock and modified applications. With its robust construction and seamless integration into the 6.0L Powerstroke s intake system, this component is an essential upgrade for anyone seeking to preserve or enhance the legendary power and durability of Ford s iconic diesel engine.

### **Pros and Cons of Buying a 2004 Ford F-250/F-350 with a 6.0L PowerStroke Diesel (Part Number 45364401) Intake Throttle Body**

#### **Pros**

1. **Proven Reliability (When Maintained Properly)** The 6.0L PowerStroke is a robust diesel engine known for durability when kept up on maintenance. Many units with high mileage still run well if the fuel system, injectors, and turbocharger have been serviced.

2. **Strong Towing and Hauling Capability** The 6.0L PowerStroke produces **300 350 hp** and **500 550 lb-ft of torque**, making it well-suited for heavy-duty towing, payload work, and off-road use. The F-250/F-350 chassis provides a solid foundation for such tasks.

3. **Good Fuel Efficiency for a Diesel Truck** Compared to gasoline engines of similar power, the 6.0L PowerStroke offers **better MPG in highway driving**, typically around **10 14 MPG** in mixed conditions, depending on load.

4. **Aftermarket Support & Modifications** The 6.0L PowerStroke has a strong aftermarket presence, with available upgrades like **turbocharger swaps, fuel system improvements, and exhaust modifications** to boost performance.

5. **Lower Operating Costs (Compared to Gas Engines)** Diesel fuel is generally cheaper per gallon than gasoline, and the engine s longevity can reduce long-term ownership expenses if maintained.

6. **Potential for High Resale Value** Well-maintained 6.0L PowerStroke trucks, especially in popular configurations (e.g., 4x4, crew cab, extended cab), can hold value better than some gasoline alternatives.

7. **Durability in Harsh Conditions** The 6.0L is known to handle **cold climates, dusty environments, and heavy loads** better than many gasoline engines, making it a good choice for agricultural, construction, or off-road use.

---

#### **Cons**

1. **Common Failure Points (If Neglected)**

- **Fuel Injectors** Many 6.0L engines suffer from **fouled or failing injectors**, leading to rough idling, poor power, and increased emissions. Replacement injectors (e.g., **Stanadyne, Delphi, or aftermarket**) can be expensive.

- **Turbocharger Issues** The **turbocharger and wastegate** are prone to failure, often due to **carbon buildup or oil starvation**. A turbo swap (e.g., **Garrett GT28 or GT35**) is a common upgrade.

- **EGR & DPF Problems** The **Exhaust Gas Recirculation (EGR) system** and **Diesel Particulate Filter (DPF)** can clog, causing **reduced performance and check engine lights**. Some owners disable the DPF for off-road use.

- **Fuel System Corrosion** Older 6.0L trucks may have **rusted fuel lines or tanks**, leading to leaks. Using **ETP (Ethanol-Tolerant Petrol) or diesel additives** can help prevent this.

2. **High Maintenance Costs Over Time**

- **Fuel Injector Cleaning/Replacement** Can cost **$1,500 $3,000** if all injectors need servicing.

- **Turbo Swap** A full turbo upgrade (including intake, intercooler, and exhaust) can run **$2,000 $4,000**.

- **Transmission Issues** The **6R140 automatic transmission** is strong but can develop **slippage or rough shifting** over time, requiring **fluid changes and possible rebuilds**.

- **Exhaust & Emissions Compliance** Modern emissions regulations mean **EGR coolers, DPF, and DEF (Diesel Exhaust Fluid) requirements** can add complexity and cost.

3. **Rough Idling & Power Loss** Many 6.0L engines develop **rough idling, hesitation, or power loss** due to **fouled injectors, vacuum leaks, or turbo lag**. This can be frustrating for daily driving.

4. **Noise & Vibration** The 6.0L is **louder than modern diesels** and can have **more vibration**, especially if the **mounts or exhaust system** are worn.

5. **Limited Modern Tech & Comfort**

- **Outdated Infotainment** Many 2004 models lack **Bluetooth, USB, or modern connectivity**.

- **Poor Fuel Economy in Stop-and-Go Traffic** The 6.0L struggles with **idling and cold starts**, leading to **worse city MPG** compared to newer diesels.

- **Less Efficient Than Later PowerStrokes** The **6.0L is outdated compared to the 7.3L (pre-2003) or 6.7L PowerStroke (2011 )**, which offer better fuel efficiency and reliability.

6. **Resale Value Decline** While still a strong truck, the **6.0L is no longer a "hot" engine** like the **7.3L or 6.7L**, meaning resale value may not be as strong as newer models.

7. **Potential for Hidden Damage**

- **Frame Rust** Older F-250/F-350s can have **frame corrosion**, especially in snowy or coastal climates.

- **Suspension Wear** **Shocks, control arms, and bushings** may need replacement after high-mileage use.

- **Electrical Issues** **Faulty relays, alternators, or wiring** are common in older trucks.

---

### **Conclusion**

The **2004 Ford F-250/F-350 with a 6.0L PowerStroke** is a **capable, high-torque workhorse** that excels in **towing, hauling, and off-road use**. However, it comes with **significant maintenance challenges**, particularly with **fuel injectors, turbochargers, and emissions systems**. If you are **prepared for potential repairs, have mechanical knowledge, or are buying from a reputable seller with service records**, this truck can be a **great investment**.

That said, if you want **lower maintenance, better fuel efficiency, and modern tech**, a **newer diesel (6.7L PowerStroke, Cummins, or even a gasoline turbo V8)** may be a better choice. The **6.0L is best suited for buyers who prioritize raw power, durability, and are willing to put in the work to keep it running smoothly**.

---

### **Recommendation**

- You need **maximum towing/hauling power** for heavy-duty work.

- You are **mechanically inclined** and can handle **fuel system and turbo maintenance**.

- You find a **well-documented truck** with **recent injector cleaning, turbo work, and transmission service**.

- You plan to **modify it** (turbo swap, exhaust, etc.) for better performance.

- You want a **low-maintenance, daily-driver truck**.

- You are **not comfortable with diesel-specific repairs** (injectors, turbo, EGR).

- You find a **truck with high mileage (over 250,000 miles) without full service history**.

- You prefer **modern fuel efficiency and emissions compliance**.

- **Get a pre-purchase inspection** (PPI) from a **diesel specialist**.

- **Injector health** (listen for ticking, check for fouling).

- **Turbo condition** (look for oil leaks, carbon buildup).

- **Transmission fluid** (should be fresh, no burning smell).

- **Exhaust leaks** (especially around the turbo and EGR).

- **Budget for potential upgrades** (turbo swap, injectors, EGR delete if needed).

If you find a **well-maintained 6.0L with a clean bill of health**, it can be an **excellent work truck**. Otherwise, consider a **newer diesel or a gasoline turbo V8** for a more hassle-free experience.

Details:

2004 Ford F250 F350 6.0 6.0L Powerstroke Diesel Intake Throttle Body OEM: OEM. Each part has been inspected and described as accurately possible.: Ford Super Duty 6.0 Powerstroke diesel intake throttle body OE. Shipping info.

Condition: us good, light wear. Actual fitment may vary slightly; always verify using part number PRIOR to purchasing. 45364401, 1846540C91. / Ext: Jim Red Int: 9E Gray Approximate Fitment Year Range: 2004 Ford F-250 F-350 F-450 F-550 TRUCK Sold as: Individual This is a suggested year and model range for this part.

Flaws are disclosed in the and / or pictures; these parts sold AS-IS, with NO warranty.

part #: 45364401 prices

• $119.95-$190.00

specifications throobo:

• for models: F250, F350
• for makes: Ford
• mpn: 45364401
• part type: Intake Throttle
• approximate fitment: 2004 Ford F-250 F-350 F-450 F-550 Truck
• removed from: 2004 Ford F-350 Lariat 6.0 Diesel 5r110 Automatic Transmission 4w

returns throobo:

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

payments throobo:

• wallet: Google-pay
• credit card: Visa
• other

seller throobo:

• # reviews: 5365
• city: Gatesville, Texas
• rating: 99.6%

shipping throobo:

• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00
• transit: 3-9 Days

general throobo:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies

offer throobo:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: February 24, 2026
• quantity: 1

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