1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 12904243163361731
  3. FORD TRUCK F550SD

FORD TRUCK Set Pistons Connecting Rods Diesel 304.FD8P11 6.7L

fits model: F550sd. make: Ford. year: 2011.

304.fd8p11 Ford Truck Set Of 8 Pistons With Connecting Rods 6.7l Diesel Fits 2011 F550sd 1332000

( Brand: Ford Truck ), ( Part Type: Piston Rod ), ( Conditions Options: 6.7 ), ( Genuine Oem: Yes ), ( Ipn: 304.fd8p11 ), ( Manufacturer Warranty: 90 Day )

Review FORD TRUCK Set Of Pistons Connecting Rods 6.7l Diesel fits F550SD 2011

The **Ford 304.FD8P11 set of pistons and connecting rods** is a high-performance, precision-engineered component kit specifically designed for the **6.7L Power Stroke diesel engine** found in the **2011 Ford F-550 Super Duty (SD)**, including models like the **F-550 Super Duty with the SD package**. This aftermarket upgrade set is meticulously crafted to enhance engine reliability, durability, and overall performance, making it an ideal choice for truck owners seeking to extend the lifespan of their heavy-duty diesel or prepare their engine for more demanding applications, such as towing heavy loads, hauling oversized equipment, or pushing the limits of their vehicle s capabilities.

Each component in this kit is forged from **high-strength, heat-treated alloy steel**, ensuring superior strength, resistance to wear, and the ability to withstand the extreme pressures and temperatures generated by the 6.7L Power Stroke s turbocharged, intercooled diesel combustion cycle. The **pistons** feature a **trunnion design** with reinforced wrist pins, which reduces stress on the connecting rods and improves piston-to-wall contact, reducing friction and heat buildup. The **forged steel connecting rods** are dynamically balanced and precision-machined to exacting tolerances, minimizing vibration and ensuring smooth operation even under heavy loads. This balance is critical for reducing engine wear and preventing catastrophic failure, particularly in high-torque applications where the stock components may experience fatigue over time.

One of the standout features of this kit is its **compatibility with the 2011 Ford F-550SD s specific engine architecture**, including the **6.7L Power Stroke s cast-iron block and aluminum cylinder heads**. The pistons are designed to maintain proper clearance with the cylinder walls, preventing scoring or excessive wear, while the connecting rods are engineered to match the rod journal spacing and bearing clearances of the stock engine. This ensures a seamless fit without the need for extensive modifications, though it is always recommended to perform a thorough inspection of the engine s condition before installation, including checking for any signs of pre-existing wear or damage that could affect performance.

For those looking to further optimize their engine s performance, this piston and rod set can be paired with other high-quality upgrades, such as **forged crankshafts, upgraded bearings, or high-flow fuel injectors**, to create a more robust and efficient powerplant. The kit is also compatible with **turbocharger upgrades**, allowing for increased airflow and horsepower gains while maintaining structural integrity. Installation requires professional expertise, particularly when addressing critical components like the wrist pins and rod bolts, which must be torqued to the manufacturer s specifications to ensure safety and longevity.

Whether you re a fleet operator looking to extend the service life of your diesel trucks, a heavy-duty enthusiast pushing the limits of your F-550SD, or a professional mechanic specializing in Power Stroke engines, the **Ford 304.FD8P11 piston and connecting rod set** offers a reliable, high-performance solution. By upgrading to this kit, you re not just replacing worn or failing components you re investing in a stronger, more resilient engine that can handle the toughest demands with confidence. Always follow manufacturer guidelines and consult with a trusted mechanic to ensure proper installation and optimal performance.

### **Pros and Cons of Buying Ford 304.FD8P11 Set (Pistons, Connecting Rods) for a 6.7L Diesel F-550 SD (2011)**

#### **Pros:**

1. **OEM Quality and Compatibility** The **304.FD8P11** set is a genuine Ford part, meaning it is designed specifically for the **6.7L Power Stroke diesel engine** in your 2011 F-550 SD. This ensures proper fitment, performance, and longevity compared to aftermarket alternatives that may not match Ford s engineering standards.

2. **Durability and Performance** Ford s piston and rod sets are built to withstand the high stress and heat of a **6.7L turbocharged diesel engine**, which is critical for heavy-duty applications like towing, hauling, or off-roading. The materials used (likely forged steel or high-strength alloys) are optimized for durability.

3. **Warranty Coverage** Purchasing from an **authorized Ford dealer or a reputable parts supplier** (such as RockAuto, Summit Racing, or a local Ford service center) often includes a warranty, typically **12 months or 12,000 miles**, providing peace of mind against premature failure.

4. **Preventative Maintenance** If your engine is showing signs of wear (knocking, oil consumption, or low compression), replacing pistons and rods as part of a **major overhaul** can prevent catastrophic failure (such as a rod snapping or piston seizure), which would be far more expensive to repair.

5. **Potential for Increased Lifespan** If your engine has high mileage (e.g., 200,000 miles) or has been subjected to heavy loads, a piston and rod replacement can **extend the engine s life** by restoring critical components to like-new condition.

6. **Better Fuel Efficiency & Power** Worn pistons and rods can cause **compression loss**, leading to reduced fuel efficiency and power. Replacing them can help restore optimal engine function, improving both performance and economy.

7. **Resale Value Protection** A well-maintained engine with updated components is more attractive to buyers. If you plan to sell the truck later, a **complete rebuild with OEM parts** can justify a higher resale price.

---

#### **Cons:**

1. **High Cost** OEM piston and rod sets are **expensive**, typically ranging between **$1,500 and $3,000 ** depending on the supplier and whether additional components (like rings, bearings, or gaskets) are included. This is a significant upfront investment, especially if you re on a tight budget.

2. **Labor-Intensive Installation** Replacing pistons and rods requires **disassembling the entire engine**, which is a **multi-day, high-labor job** for a professional mechanic. DIY installation is **extremely difficult** due to the complexity of the 6.7L Power Stroke, and mistakes can lead to catastrophic engine damage.

3. **Potential for Additional Repairs** If your engine has been neglected, you may need to replace **additional components** (such as bearings, lifters, camshaft, or even the crankshaft) simultaneously. This can **increase costs significantly** beyond just the piston and rod set.

4. **Time Off the Road** A full engine rebuild means your truck will be **out of commission for at least a week**, possibly longer if parts are ordered or additional issues arise. This is a major inconvenience for those who rely on the vehicle for work or daily use.

5. **Risk of Counterfeit or Low-Quality Parts** If purchasing from an **unverified seller**, there is a risk of receiving **fake or substandard parts** that could fail prematurely. Always buy from **authorized dealers or trusted online retailers** with return policies.

6. **Depreciation Consideration** If your truck is **high-mileage or has significant wear**, the cost of a rebuild may **exceed the truck s remaining value**. In such cases, it may be more economical to **replace the entire engine** or consider a used replacement engine.

7. **Potential for Future Issues** Even with new pistons and rods, **other wear points** (such as the turbocharger, injectors, or fuel system) may still be failing. If these are ignored, you could face **recurring repair costs** shortly after the rebuild.

---

### **Conclusion:** Replacing the **pistons and connecting rods** in your **2011 F-550 SD with a 6.7L diesel** is a **major but worthwhile investment** if:

- Your engine is **showing clear signs of wear** (knocking, oil consumption, low compression).

- You **plan to keep the truck long-term** and want to maximize its lifespan.

- You have the **budget and patience** for a full rebuild, including labor.

- The truck s **remaining value justifies the cost** of the repair.

However, if:

- The truck has **extremely high mileage (300,000 miles)** with no recent maintenance.

- You **cannot afford the downtime or additional repairs** that may arise.

- The **cost exceeds the truck s worth**, then a rebuild may not be the best financial decision.

---

### **Recommendation:**

1. **Get a Professional Engine Inspection First** Before committing to a rebuild, have a **trusted mechanic** perform a **full engine diagnostic** to assess the extent of wear. This will help determine if **only pistons/rods need replacement** or if **additional components** (crankshaft, bearings, etc.) are required.

2. **Compare Costs: Rebuild vs. Replacement Engine**

- If the rebuild cost is **close to or exceeds the value of a used replacement engine**, consider purchasing a **used 6.7L Power Stroke engine** (often available for **$3,000 $6,000** depending on condition).

- A replacement engine may be **faster and less risky**, but you ll still need to **install it professionally** and ensure all related systems (fuel, turbo, etc.) are in good condition.

3. **Choose OEM or High-Quality Aftermarket?**

- **OEM (Ford 304.FD8P11)** is the **safest choice** for longevity and warranty coverage.

- **Premium aftermarket brands** (such as **Clevite, Mahle, or Wagner**) can be **slightly cheaper** but may lack the same warranty or long-term reliability guarantees.

4. **Budget for Full Rebuild Components**

- If proceeding with a rebuild, **factor in**:

- **Pistons & rods** ( $1,500 $2,500)

- **Bearings, seals, and gaskets** ( $500 $1,000)

- **Labor** ( $2,500 $4,000, depending on shop rates)

- **Additional parts** (if needed, such as lifters, camshaft, or turbo)

5. **Consider a Used Engine if Budget is Tight**

- If the truck is **not worth a full rebuild**, a **used 6.7L engine** (with a warranty if possible) may be the **most cost-effective solution**.

6. **Maintain Properly After Rebuild**

- Use **high-quality oil (5W-30 or 15W-40 diesel)** and follow the **service interval** to prevent future issues.

- Monitor for **oil consumption, knocking, or performance drops** immediately after installation.

---

### **Final Verdict:**

If your **2011 F-550 SD s 6.7L diesel is showing clear signs of internal wear and you have the budget for a full rebuild**, then **replacing the pistons and connecting rods with the Ford 304.FD8P11 set is a smart long-term investment**. However, if the truck is **past its prime or the repair cost is prohibitive**, a **used replacement engine** may be the more practical choice.

Always **consult a diesel specialist** before making a decision to ensure you re making the best choice for your specific situation.

Details:

Brokered/non-stocked parts ordered specifically for your request. The part is not a special order. Limited Warranty Coverage. Labor and Related Costs: This limited warranty does not cover labor, diagnostics, towing, rental car costs, or any other expenses related to the installation, testing, removal, replacement of a part.

All parts sold as is except expressly provided below. The part has not been installed. Sensors, valve covers, timing covers attached to core short/long blocks are not covered. Dispute Resolution.

Scope: This limited warranty covers defects in the purchased part that render it inoperable or defective within 90-day period. Check the Q A section for Business Support. Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines.

Convenience Items: Items attached to or included with the part, such as wiring, bulbs, sockets, sensors, coils, distributor caps, spark plugs, water pumps, filters, brake parts, backing plates, hoses, vacuum lines, u-joints, timing belts/components, similar items, are considered convenience items and not covered by this limited warranty. Transmissions: Transmissions will come with the torque converter and all sensors. Bumper assemblies DO NOT come with Upper Grilles unless stated. The part is not a custom body cut.

Exclusions from Limited Warranty. Steering Columns: All steering columns sold will come without airbags. Please remember you are purchasing OEM Original Equipment Manufacturer USED parts.

No expedited shipping is available. Bolt-on items The part has not been altered, modified, disassembled, overheated or damaged. Normal wear and tear from the previous use is expected.

part #: f550sd prices

  • $350.00-$540.29

specifications pistonringro:

  • for models: F550sd
  • for makes: Ford
  • for years: 2011
  • brand: Ford Truck
  • part type: Piston Rod
  • conditions options: 6.7
  • genuine oem: Yes
  • ipn: 304.fd8p11
  • manufacturer warranty: 90 Day

offer pistonringro:

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

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shipping pistonringro:

  • cost: $55.00
  • type: Fixed
  • transit: 2-4 Days
  • class: Standard
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  • # reviews: 44782
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general pistonringro:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings
for models: f550sd, for makes: ford, for years: 2011, part type: piston rod, conditions options: 6.7, genuine oem: yes, manufacturer warranty: 90 day,
manufacturer: ford, category: auto parts > car truck parts accessories > engines engine parts > pistons rings, sku: 12904243163361731,
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5 offers $350.00–$540.29 USD
  • Used. Offer #1 priced at $350.00 + $55.00 shipping estimate = $405.00* total. Normal wear and tear from the previous use is expected.+$55.00 shipping
  • New. Offer #2 priced at $526.51 + $98.21 shipping estimate = $624.72* total. Warranty: 5 Years, Cross Reference: OE: 1459711, 1543949, 1566165, 1674616, 1682592, 1 Air Conditioning Compressor.+$98.21 shipping
  • New. Offer #3 priced at $540.29 + $98.69 shipping estimate = $638.98* total. Cross Reference: OE: 1459711, 1543949, 1566165, 1674616, 1682592, 1.+$98.69 shipping
  • New. Offer #4 priced at $529.26 + $98.30 shipping estimate = $627.56* total. +$98.30 shipping
  • New. Offer #5 priced at $534.78 + $98.49 shipping estimate = $633.27* total. +$98.49 shipping

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