FORD Diesel Accelerator Pedal 6.0L 3C34-9F8336-BF

( Manufacturer Part Number: 3C34-9F8336-B ), ( Type: Accelerator Pedal ), ( Items Included: Pedals ), ( Features: Adjustable ), ( Vintage Part: No )

Review FORD 3c34-9f8336-b 6.0l Diesel Adjustable Accelerator Pedal Oem fits F250 F350 2003–2004

The **Ford 3C34-9F8336-BF Accelerator Pedal** is a high-performance, direct-fit replacement part designed specifically for the **2003 2004 Ford F-250 and F-350 Super Duty trucks** equipped with the **7.3L (360 cubic inch) Power Stroke diesel engine** (VIN range **3C34-9F8336-B**). This critical component plays a pivotal role in the vehicle s throttle response, ensuring smooth acceleration and reliable engine performance. Crafted from durable, high-grade materials, this accelerator pedal is engineered to withstand the demanding conditions of heavy-duty trucking, off-roading, and daily towing applications. The design incorporates a reinforced pedal arm and a robust linkage system, minimizing wear and tear while maintaining precise throttle control. Whether you're hauling heavy loads, navigating rough terrain, or simply driving under high-stress conditions, this pedal is built to deliver consistent, responsive operation without the risk of premature failure. Replacing a worn or malfunctioning accelerator pedal with this OEM-quality part restores optimal throttle function, reduces the likelihood of stalling or hesitation, and helps maintain the integrity of your truck s drivetrain. Ideal for both professional fleet operators and enthusiasts seeking to preserve their vehicle s performance, this direct-fit replacement ensures a seamless upgrade with no modifications required, making it a straightforward and cost-effective solution for maintaining your Ford s reliability.

### **Pros and Cons of Buying a 2003-2004 Ford F-250/F-350 6.0L Diesel (3C34-9F8336-BF) with Accelerator Pedal Issues**

#### **Pros**

1. **Power and Capability** The 6.0L Power Stroke diesel is a robust engine known for its towing and hauling strength, making it ideal for heavy-duty work or off-road use. It produces around **250 300 hp** and **460 500 lb-ft of torque**, which is more than sufficient for most commercial or recreational needs.

2. **Durability** The 6.0L diesel is built to last, especially with proper maintenance. Many units exceed **300,000 miles** with regular upkeep, making it a solid long-term investment for those who prioritize reliability over fuel efficiency.

3. **Aftermarket Support** This engine has a strong aftermarket presence, with readily available parts, upgrades (turbochargers, injectors, fuel pumps), and tuning options. Performance mods can significantly improve power and longevity.

4. **Towing and Payload Capacity** The F-250/F-350 chassis is designed for heavy loads, with **gross vehicle weight ratings (GVWR)** that can exceed **10,000 lbs**, making it suitable for construction, farming, or towing large trailers.

5. **Resale Value (Compared to Gas Models)** Diesel trucks, especially older Power Strokes, hold their value better than gasoline counterparts in certain markets, particularly among diesel enthusiasts and commercial buyers.

6. **Low-Speed Torque** The diesel s strong low-end torque makes it excellent for **pulling heavy loads from a stop**, which is crucial for towing or off-roading.

7. **Potential for Restoration** If purchased at a reasonable price, a neglected 6.0L diesel can be a rewarding project, allowing for engine rebuilds, transmission upgrades, and full truck restorations.

---

#### **Cons**

1. **Accelerator Pedal Issues (Common Problem)**

- The **3C34-9F8336-BF accelerator pedal assembly** (and related throttle body) is notorious for **sticking, jamming, or failing entirely**, causing **hard starts, stalling, or no response at all**.

- This issue is often due to **carbon buildup, worn bushings, or a failing throttle actuator**, requiring **throttle body cleaning, replacement of the pedal assembly, or even a full throttle body swap**.

- Some owners report **recurring problems** even after repairs, making this a **major concern** if the truck is used frequently.

2. **Fuel System Reliability**

- The **common rail fuel system** (shared with the 7.3L Power Stroke) is prone to **injector failures, fuel pump wear, and high-pressure fuel line leaks**.

- **Fuel injectors** often need replacement every **100,000 150,000 miles**, adding significant maintenance costs.

- **Fuel pumps** can fail prematurely, leading to **no-start conditions**.

3. **Turbocharger Wear**

- The **turbochargers** in the 6.0L are known for **oil leaks, bearing failure, and reduced efficiency** over time.

- **Wastegate issues** can cause **boost leaks**, leading to **power loss and poor fuel economy**.

- Replacing turbos can be **expensive ($1,500 $3,000 )** and requires **specialized labor**.

4. **Emission Control Problems**

- The **EGR (Exhaust Gas Recirculation) system** is prone to **clogging**, reducing performance and increasing emissions-related failures.

- The **DPF (Diesel Particulate Filter)** and **DEF (Diesel Exhaust Fluid) system** (on later models) can be **costly to maintain** and may require **cleaning or replacement**.

- **OBD-II codes** (e.g., P0420, P0430) related to emissions are common and can be **time-consuming to diagnose**.

5. **Transmission Issues (4R100/4R70W)**

- The **4R100 (automatic) and 4R70W (manual) transmissions** in these trucks are **known for rough shifting, solenoid failures, and fluid leaks**.

- **Torque converter failures** can occur, leading to **no reverse or slipping**.

- **Synchro failures** in manual transmissions can make gear changes **difficult or impossible**.

6. **High Maintenance Costs**

- Unlike modern diesels, the **6.0L requires frequent attention** to **fuel injectors, turbos, EGR, and cooling system components**.

- **Coolant leaks** (from the **radiator, water pump, or thermostat housing**) are common, leading to **overheating and engine damage**.

- **Exhaust manifold leaks** (especially on the **turbo side**) can cause **loss of power and excessive noise**.

7. **Fuel Economy Limitations**

- While better than gasoline trucks, the **6.0L gets around 8 12 MPG in mixed driving**, which is **not great for daily use**.

- **High fuel costs** (diesel is often more expensive than gasoline) add up over time.

8. **Age-Related Wear**

- **Suspension components** (shocks, bushings, control arms) are **worn out** in many examples.

- **Brakes** (especially **drum brakes on the rear**) may need **resurfacing or replacement**.

- **Drive axles and differentials** can develop **leaks or internal wear**, requiring **seal replacements or rebuilds**.

9. **Electrical Gremlins**

- **Faulty sensors** (MAF, MAP, oxygen sensors) can cause **rough idling, check engine lights, and poor performance**.

- **Alternator failures** are common, leading to **battery drain and electrical issues**.

10. **Resale and Parts Availability**

- While parts are **still available**, some **rare or aftermarket components** (e.g., specific turbo kits, injectors) can be **hard to find**.

- **Labor costs** for repairs (especially in high-demand areas) can be **significantly higher** than on newer trucks.

---

### **Conclusion**

The **2003-2004 Ford F-250/F-350 6.0L diesel** is a **powerful, capable truck** that excels in **heavy-duty towing, hauling, and off-roading**. However, it comes with **significant maintenance challenges**, particularly with the **accelerator pedal/throttle body, fuel system, turbos, and transmission**.

If you **prioritize raw power, durability, and are willing to invest time/money in maintenance**, this truck can be a **great long-term project or work vehicle**. However, if you **need a reliable daily driver with minimal repairs**, a **newer diesel (7.3L, 6.7L Power Stroke, or even a modern turbo diesel)** may be a **better choice**.

The **accelerator pedal issue alone** is a **major red flag** if not already addressed, it could **render the truck unusable** until fixed. A **thorough pre-purchase inspection** (including **throttle body cleaning, pedal assembly check, and fuel system diagnostics**) is **essential** before buying.

---

### **Recommendation**

- **Get a detailed inspection** from a **trusted diesel mechanic** who specializes in **Power Stroke engines**.

- **Verify the throttle body/accelerator pedal** is either **new or recently serviced**.

- **Check for recent fuel system work** (injectors, pump, lines).

- **Test the turbochargers** for leaks or unusual noises.

- **Budget for potential repairs** (expect **$1,500 $3,000 ** for major issues).

- **Factor in long-term costs** this truck will **require regular maintenance** to stay reliable.

- **Prioritize fuel system and turbo upgrades** to extend lifespan.

- **Consider a manual transmission** if you prefer **better control** (though they require more maintenance).

- **2005 Ford F-250/F-350 (7.3L Power Stroke)** More refined, better fuel economy.

- **2011 Ford F-250/F-350 (6.7L Power Stroke)** Modern turbo diesel with **better emissions compliance**.

- **Ram 6.7L Cummins** Known for **longer turbo life and better fuel efficiency**.

- **Chevy/GMC 6.6L Duramax** More reliable in some aspects, but **DPF issues** can be costly.

- **Heavy-duty towing/hauling** (if well

Details:

Condition is Used. 03-04 Ford F250 F350 6.0L Diesel 3C34-9F8336-BF Adjustable Accelerator Pedal OEM. Shipped with USPS Ground Advantage.

part #: 3c349f8336 prices

• $110.00-$245.99

specifications pedalspadsaz:

• for models: F250, F350
• for makes: Ford
• for years: 2003-2004
• mpn: 3c34-9f8336-b
• type: Accelerator Pedal
• items included: Pedals
• features: Adjustable
• vintage part: No

offer pedalspadsaz:

• best offers: True
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: April 18, 2026
• availability: In Stock

shipping pedalspadsaz:

• carrier: USPS
• transit: 5-11 Days
• type: Calculated
• service: USPS Ground Advantage
• cost: $0.00
• class: Standard

seller pedalspadsaz:

• # reviews: 79
• city: Webberville, Michigan
• rating: 100.0%

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: Used

returns pedalspadsaz:

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

payments pedalspadsaz:

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

Ford 3C34-9F8336 Is Similar To:

• 033-049 Saleen Rare Mustang Accelerator Pedal Perform Insert Nos Gt Ford (38.6% similar) This Salween performance inserts grip has a 3m sticking back side for attaching these permanent attachment on your mustang accelerator pedal once you remove the old ones and clean them attach nos one. Note: no pedals are included in this offer to make that clear, only the Salween performance foot ...(April 28th, 2018)
• 05-09 Stock Ford Gt Mustang Oem Factory 1404 Pedal Brake (32% similar) Labor and return shipping not included under any circumstance...(May 29th, 2014)
• 056t-g4851 Ford Explorer Mountaineer Gas Accelerator Throttle Pedal Oem (41.2% similar) Pedal gas accelerator explorer, mercury mountaineer ford oem used good shape in working conditions...(March 26th, 2019)
• 06 Ford Mustang Brake Pedal (29.8% similar) See pics images shown below may be of vehicle from which the item was pulled. Is it for sale. Here to view image. You can check this by ING on here to find more from exact same vehicle. A: sorry, but you cannot...(September 14th, 2017)
• 08 Ford Taurus Accelerator Parts (34.9% similar) See pic images shown below may be of vehicle from which the item was pulled. Q: I see a different part on this vehicle that would like to buy. Is it for sale. And brake pedal Assam ford Taurus accelerator parts key for abbreviations notes:accel. Here to view image. You can check this by ING on here ...(September 14th, 2017)
• 09a-7519-a2 Ford Pedal (17.2% similar) It was out on a 1948 for many years. Up for looking this is a very nice used early ford but will fit many others...(August 8th, 2018)
• Oem Prices 1.3l Brake Ford Festiva 1995 Assembly Transmission Aspire Pedal Good Auto (30.3% similar) 3L, auto trans car. You are looking at a complete oem brake pedal assembly off a 1995 ford aspire will fit many other years and makes of aspires and festivals also. All parts are in good working condition and came off a running, driving vehicle...(November 26th, 2014)
• 109e-7527 English Ford Pedal Pad (17.5% similar) About the brand vintage imports, inc. Electrical products are not returnable. Use the original packaging to send items back or a sturdy outer shipping container. If you don't see an item listed we probably have it and just not had time to get on. Every picture is the actual unit and not a stock or ...(May 27th, 2017)
• 109e Pad Ford Oem Prices Clutch Consul Pedal (26.1% similar) English ford consul Capri, classic '61 64 new clutch pedal pad...(November 17th, 2014)
• Dash 11-10-62 Pedal Clutch Brake 64 Falcon Bw Ford Under T10 1960 Assembly (14.1% similar) See 7 pictures below. Nice survivor piece. Sells ships worldwide ford falcon under dash original clutch brake pedal assembly. To shipping the advertised shipping price is for the united sates in the lower 48 states. This assembly has all original paint no rust...(October 20th, 2014)
• 11-125 Mill Supply Brake Clutch Pedal Pad Qty Ford Freightliner (25.5% similar) ...(September 26th, 2018)