1. Exhaust & Emission Parts To Buy
  2. sku: 21857326569019604
  3. DORMAN F250SD

DORMAN Egr Cooler 608.FD8M05 6.0

fits model: F250sd, F250, 350, 450, 550. make: Ford. year: 2004–2010.

608.fd8m05 Dorman 2004-08 09 2010 Ford F250 350 450 550 6.0 Liter Super Duty Egr Cooler 3423064

( Brand: Dorman ), ( Manufacturer Part Number: F250SD ), ( Part Type: Cooler ), ( Conditions Options: New Aft 6.0l Upgrade Egr Coo ), ( Genuine Oem: No ), ( Ipn: 608.fd8m05 ), ( Year: 2005 )

Review DORMAN Ford 6.0 Liter Super Duty Egr Cooler fits F250SD F250 350 450 550 2004–2010

The **Dorman 608.FD8M05 EGR Cooler** is a high-performance, factory-replacement component meticulously engineered to enhance the efficiency and longevity of the **2004 2010 Ford F-250, F-350, F-450, and F-550** trucks equipped with the **6.0L Power Stroke diesel engine**. Designed to replace the original equipment (OEM) EGR (Exhaust Gas Recirculation) cooler, this aftermarket solution is crafted from **high-grade aluminum alloy**, ensuring superior heat dissipation and durability under the demanding conditions of heavy-duty trucking. The EGR cooler plays a critical role in reducing nitrogen oxide (NOx) emissions by recirculating a portion of the exhaust back into the intake manifold, and this Dorman unit maintains the same precise specifications as the factory part, including **identical port sizes, mounting points, and flow characteristics**, guaranteeing a seamless fit without the need for modifications. Constructed with **precision machining and heat-treated materials**, the cooler is built to withstand the extreme temperatures and pressures generated by the Power Stroke s turbocharged diesel system, preventing thermal stress, warping, or premature failure. Its **compact yet robust design** allows for easy installation, whether during a routine maintenance service or a full engine bay refresh, and its **direct drop-in compatibility** ensures that technicians can swap it in with minimal effort, saving valuable time and labor costs. Beyond its functional excellence, the Dorman 608.FD8M05 is backed by the brand s reputation for **reliability and quality**, offering a cost-effective alternative to OEM parts without compromising performance. Whether used in **towing applications, fleet operations, or off-road adventures**, this EGR cooler helps maintain optimal engine efficiency, reduce emissions-related wear, and extend the lifespan of the turbocharger and other critical components. For truck owners and professionals seeking a **trusted, performance-oriented solution** for their 6.0L Ford diesel, the Dorman 608.FD8M05 stands as a dependable choice that delivers both form and function.

### **Pros and Cons of Buying a Dorman 608.FD8M05 EGR Cooler for a 2004-2010 Ford F-250 (350, 450, 550, 6.0L EGR System)**

#### **Pros:**

1. **Improved Engine Efficiency** A properly functioning EGR cooler helps reduce exhaust gas recirculation temperatures, lowering thermal stress on the engine and improving combustion efficiency. A replacement ensures optimal performance.

2. **Prevents Long-Term Damage** A failing EGR cooler can lead to carbon buildup in intake valves, reduced power, and potential engine damage over time. Replacing it early avoids costly repairs.

3. **Better Cold-Start Performance** A clogged or leaking EGR cooler can cause rough idling and hesitation during startup. A new unit restores smooth operation.

4. **Compliance with Emissions Standards** The EGR system is critical for meeting EPA emissions regulations. A faulty cooler can trigger check engine lights (P0400, P0401, P0402) and potential failure of emissions tests.

5. **Durability & Reliability** Dorman is a well-regarded aftermarket brand known for quality parts. Their EGR coolers are designed to match OEM specifications, ensuring longevity.

6. **Easy Installation** The 608.FD8M05 cooler is a direct replacement for the stock unit in these Ford models, requiring minimal modifications. Most mechanics can install it in a few hours.

7. **Cost-Effective Solution** Replacing the cooler is far cheaper than dealing with engine carbon buildup, valve damage, or turbocharger issues (if applicable) caused by a failing EGR system.

8. **Compatibility** Fits all 2004-2010 Ford F-250 models with the 6.0L Power Stroke engine, regardless of trim (350, 450, 550, or 6.0L turbo/diesel).

---

#### **Cons:**

1. **Upfront Cost** While affordable compared to engine repairs, a Dorman EGR cooler typically costs **$150 $250** installed (parts labor). Some buyers may prefer a cheaper generic alternative, though quality varies.

2. **Potential for Leaks** If not installed correctly or if the gaskets fail over time, the cooler could leak coolant, leading to overheating or coolant loss. Ensuring a proper seal is crucial.

3. **Maintenance Requirement** The EGR system itself requires periodic cleaning (every 50,000 100,000 miles) to prevent carbon buildup in the passages. Neglecting this can negate the benefits of a new cooler.

4. **Check Engine Light (CEL) May Persist** Even after replacement, the CEL might remain if the PCM still detects a fault in the EGR system. A scan tool may be needed to clear or reprogram the code.

5. **Limited Lifespan** While durable, EGR coolers can degrade over **100,000 miles**, especially in extreme conditions (towing, heavy loads, or frequent short trips). Some owners opt for a **permanent EGR delete** (illegal in some states) to avoid future issues.

6. **Installation Complexity** If the vehicle has been modified (e.g., turbocharged, exhaust upgrades), the EGR system may interact poorly with the new cooler, requiring additional adjustments.

7. **Environmental Concerns** The EGR system is part of emissions control. Disabling or modifying it improperly can lead to **failing smog tests** or legal issues in states with strict emissions laws.

---

### **Conclusion:**

The **Dorman 608.FD8M05 EGR cooler** is a **reliable, cost-effective solution** for maintaining the health of a 2004 2010 Ford F-250 s 6.0L engine. It addresses **efficiency, emissions compliance, and long-term engine protection** while being a **direct OEM replacement** with minimal installation hassle.

However, it is not a **permanent fix** regular EGR system maintenance is still required. If the vehicle sees **heavy use (towing, hauling, or high-mileage operation)**, consider pairing the replacement with **EGR cleaning or a permanent delete** (if legally permissible).

### **Recommendation:** - **Buy the Dorman EGR cooler** if:

- You want a **high-quality, OEM-spec replacement** to restore proper engine function.

- You plan to **keep the vehicle in compliance** with emissions laws.

- You re willing to **budget for periodic EGR cleaning** (every 50K 100K miles).

- **Consider alternatives if:**

- You re on a **tight budget** and can find a **reputable generic brand** (e.g., **Melling, Ford Motorcraft**) at a lower cost.

- You re **modifying the engine** (e.g., turbocharging) and need a **custom solution** (consult a Ford specialist).

- You re in a **state with strict emissions laws** and want to **permanently disable the EGR system** (requires proper tuning and may void warranties).

**Final Verdict:** For most **stock or lightly modified 6.0L Ford F-250 owners**, the **Dorman EGR cooler is the best choice** it balances **cost, reliability, and performance** while keeping the engine running smoothly. If you re unsure about installation, have a **trusted mechanic** perform the replacement to avoid leaks or improper sealing.

Details:

Labor and costs associated with part installation are not covered under warranty.

part #: f250sd prices

  • $149.00-$560.95

specifications emissyste:

  • for models: F250sd, F250, 350, 450, 550
  • for makes: Ford
  • for years: 2004-2010
  • brand: Dorman
  • mpn: F250sd
  • part type: Cooler
  • conditions options: New Aft 6.0l Upgrade Egr Coo
  • genuine oem: No
  • ipn: 608.fd8m05
  • year: 2005

shipping emissyste:

  • cost: $0.00
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • transit: 2-5 Days
  • class: Standard

general emissyste:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > EGR Parts Valves

seller emissyste:

  • city: Spokane, Washington
  • rating: 99.9%
  • # reviews: 50320

returns emissyste:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 60 Days

payments emissyste:

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

offer emissyste:

  • quantity: 1
  • best offers: True
  • availability: In Stock
  • started: May 7, 2026
  • options: Ship-to-home
  • sold: 0
for models: f250sd, f250, 350, 450, 550, for makes: ford, for years: 2004-2010, part type: cooler, conditions options: new aft 6.0l upgrade egr coo, genuine oem: no, year: 2005,
manufacturer: ford, category: auto parts > car truck parts accessories > exhaust emission systems > egr parts valves, sku: 21857326569019604,
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