FORD TRUCK Passenger Cylinder Head 306-01943AR 6.8L 3V

( Brand: Ford Truck ), ( Manufacturer Part Number: F350SD ), ( Part Type: Cylinder Head ), ( Conditions Options: Rs ), ( Genuine Oem: Yes ), ( Ipn: 306-01943ar ), ( Placement: Passenger/right )

Review FORD TRUCK Passenger Cylinder Head 6.8l 3v Pickup fits F350SD F250SD 2005–2008

The **Ford 306-01943AR Passenger Cylinder Head** is a high-performance, direct-replacement component designed specifically for the **6.8L Triton V10 (3V) engine** found in Ford s **F-250 Super Duty (SD) models** from **2005 to 2008**, including the **F-250 Super Duty Passenger Cab** variants. This precision-engineered head is crafted from **high-grade cast iron**, ensuring durability and resistance to thermal stress under heavy-duty applications, such as towing, hauling, or high-performance modifications. The **306-01943AR** features **10 precision-machined combustion chambers**, each optimized for efficient combustion and maximum power output, making it an ideal upgrade for those seeking improved performance, reliability, and longevity over the stock head. The design incorporates **modern valve train components**, including **intake and exhaust valves** with **stainless steel stems** and **hardened valve seats**, reducing wear and extending the life of the head under extreme operating conditions. This cylinder head is engineered to work seamlessly with **Ford s 3V V10 engine s fuel injection system**, ensuring proper airflow and combustion dynamics for optimal performance. Whether you're restoring a classic Super Duty, enhancing towing capacity, or preparing for a high-mileage overhaul, this **OEM-quality replacement** provides the strength and precision needed to maintain peak engine efficiency while reducing the risk of overheating, leakage, or premature failure. Built to meet or exceed **Ford s original specifications**, the **306-01943AR** is a trusted choice for mechanics and enthusiasts looking for a **direct-fit, no-compromise solution** that restores factory performance with modern reliability.

### **Pros and Cons of buying a Ford 306-01943AR Passenger Cylinder Head (6.8L 3V, F-250 SD, 05-08)**

1. **Direct OEM Replacement** This is a genuine Ford part, ensuring a perfect fit and compatibility with your 2005-2008 6.8L 3V V8 engine. It eliminates concerns about aftermarket parts that may not align properly or require additional modifications.

2. **Reliability and Durability** Ford s manufacturing standards for cylinder heads are designed to withstand the high stresses of a heavy-duty truck engine. A new or high-quality used part should provide long-term performance without premature failure.

3. **Warranty Coverage (If New)** Purchasing a new part from an authorized dealer or Ford parts distributor often comes with a warranty (typically 1-2 years), protecting against defects in materials or workmanship. This can save significant repair costs down the line.

4. **Prevents Engine Damage** A failing cylinder head can lead to catastrophic engine issues, such as coolant leaks, overheating, or even a blown head gasket. Replacing it proactively avoids costly repairs to the engine block, pistons, or other components.

5. **Improved Performance and Efficiency** A properly functioning cylinder head ensures optimal combustion, better fuel efficiency, and consistent power output. It also reduces the risk of misfires or rough idling.

6. **Resale Value Protection** Maintaining the engine with genuine parts preserves the truck s value, especially if you plan to sell it in the future. Potential buyers will appreciate the lack of unknown modifications.

7. **Easier Maintenance** Since it s an OEM part, finding labor support or additional components (e.g., gaskets, bolts) is straightforward. Mechanics familiar with Ford trucks will be able to work on it without hesitation.

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1. **High Cost** Genuine Ford cylinder heads are expensive, often ranging between **$800 and $1,500 **, depending on whether it s new, refurbished, or used. This can be a significant upfront investment, especially if labor costs are factored in.

2. **Labor-Intensive Installation** Replacing a cylinder head requires disassembling the engine, removing the old head, machining the mating surface (if necessary), installing new gaskets, and reassembling. This is a **multi-day job** for a professional mechanic, adding to the total cost.

3. **Potential for Additional Repairs** If the engine has been neglected, other components (e.g., head gaskets, intake manifold, valves, or spark plugs) may also need replacement. A mechanic may discover hidden issues during the process, increasing expenses.

4. **Used Part Risks (If Not New)** If purchasing a used or refurbished part, there s a risk of hidden damage (e.g., cracks, warping, or internal corrosion). Always verify the part s history, condition, and whether it has been properly machined or rebuilt.

5. **Time Off the Road** The truck will be out of service for an extended period, which can be inconvenient for daily use, especially if you rely on it for work or travel.

6. **Specialized Knowledge Required** While not extremely difficult, cylinder head replacement benefits from experience. A mechanic unfamiliar with Ford s 6.8L 3V may make mistakes, such as improper torque specs or gasket alignment, leading to leaks or performance issues.

7. **Environmental and Safety Concerns** During removal, coolant and oil may leak, requiring proper disposal. Additionally, working on a hot engine poses burn risks, so safety precautions are necessary.

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### **Conclusion**

Buying the **Ford 306-01943AR cylinder head** for your 2005-2008 F-250 SD with a 6.8L 3V engine is a **necessary and wise investment** if the part is failing or showing signs of distress (e.g., coolant leaks, overheating, or compression loss). The long-term benefits reliability, performance, and engine protection far outweigh the short-term costs and inconvenience.

However, the **high upfront cost and labor requirements** make it a significant undertaking. If the part is only slightly worn or the engine has other underlying issues, it may be more cost-effective to **delay replacement** and monitor the situation closely. In cases where the cylinder head is **severely damaged or cracked**, delaying could lead to far more expensive engine repairs.

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### **Recommendation**

1. **Verify the Need** Confirm that the cylinder head is indeed the problem (not the head gasket, water pump, or thermostat). A compression test or leak-down test can help diagnose the issue accurately.

2. **Choose the Right Part**

- **New OEM (306-01943AR)** is the safest option if budget allows.

- **Refurbished or Remanufactured** (from a reputable supplier) can be a cost-effective alternative if the part is certified and includes a warranty.

- Avoid **used parts** unless you ve inspected them thoroughly or have a trusted source.

3. **Get Multiple Quotes** Compare prices from **authorized Ford dealers, specialty truck parts stores, and online retailers** (e.g., RockAuto, Summit Racing, or eBay Motors with verified sellers). Labor costs can vary widely, so shop around for mechanics experienced with Ford 6.8L engines.

4. **Plan for Additional Repairs** Budget for potential extra work (e.g., new gaskets, intake manifold, or valve adjustments) that may be needed during the replacement.

5. **Consider Professional Installation** Unless you have significant mechanical experience, **have a trusted mechanic perform the work**. Improper installation can void warranties and lead to future problems.

6. **Document the Work** Keep receipts, invoices, and any warranty information for future reference, especially if you plan to sell the truck later.

**Final Verdict:** If your cylinder head is failing, **proceed with the replacement** using a **new or high-quality refurbished part** and professional installation. The long-term savings in engine damage and reliability justify the cost. If the part is only minimally worn, **monitor it closely** and replace it only when absolutely necessary.

Details:

FORD F250SD PICKUP 08 6.8L 3V, R. Let us show you how its done. FORD F250SD PICKUP 05-07 10-415 6.8L 3V, R. FORD F350SD PICKUP 08 6.8L 3V, R.

16mm spark plugs, FORD F350SD PICKUP 05-07 10-415 6.8L 3V, R. No expedited shipping is available at this time. Ace has become well known for the full spectrum of parts European, Japanese and American vehicles. The past ten years has seen an evolution in the parts business, from basic requests to hi-tech locating services through internet.

part #: f350sd prices

• $319.00-$649.00

specifications cylinderheapar:

• for models: F350sd, F250sd
• for makes: Ford
• for years: 2005-2008
• brand: Ford Truck
• mpn: F350sd
• part type: Cylinder Head
• conditions options: Rs
• genuine oem: Yes
• ipn: 306-01943ar
• placement: Passenger/right

payments cylinderheapar:

• other
• wallet: Paypal
• credit card: Visa

shipping cylinderheapar:

• service: Standard
• cost: $0.00
• class: Standard
• transit: 5-8 Days
• type: Fixed

offer cylinderheapar:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: February 13, 2026
• sold: 0

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

seller cylinderheapar:

• rating: 99.4%
• city: Deer Park, New York
• # reviews: 23505

returns cylinderheapar:

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

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