DODGE P52122316AD Diesel Power Steering Gearbox 6.7

( Manufacturer Part Number: P52122316AD ), ( Vintage Part: No ), ( Type: Steering Gear ), ( Oe/oem Part Number: 52122316af ), ( Condition And Options: Gear Type, Power Steering; Pickup )

Review DODGE 6.7 Diesel Power Steering Gearbox Oem fits RAM CUMMINS 3500 2500 4X4 2009–2012

The **Dodge P52122316AD** is a high-performance, heavy-duty **6.7L Cummins diesel power steering gearbox** designed exclusively for the **2009 2012 model year Ram 2500 and Ram 3500 4x4 trucks**, delivering unmatched precision, durability, and reliability for demanding off-road and towing applications. Engineered to complement the legendary **Cummins ISB 6.7L turbocharged diesel engine**, this power steering gearbox is built to withstand the rigorous stresses of extreme loads, rough terrain, and prolonged heavy-duty use, ensuring smooth, responsive steering even under the most challenging conditions. Its robust construction features **heavy-duty cast aluminum housing** reinforced with precision-machined components, providing superior strength while maintaining optimal weight distribution for improved handling. The gearbox incorporates a **high-efficiency planetary gear system** paired with a **sealed, self-adjusting recirculating ball mechanism**, which minimizes wear and reduces the need for frequent maintenance, making it an ideal choice for fleet operators, contractors, and off-road enthusiasts who demand longevity and performance. Compatible with the **Ram s 4x4 drivetrain**, this gearbox integrates seamlessly with the truck s existing steering linkage, offering **consistent torque response** and **minimal play**, even when towing trailers weighing up to **20,000 pounds** or navigating steep, uneven terrain. Its **durable hydraulic pump** is engineered to deliver consistent pressure, reducing strain on the steering system and enhancing operator comfort during long hauls or extended off-road excursions. Whether hauling heavy loads, navigating rocky trails, or operating in extreme climates, the **P52122316AD** ensures reliable, low-effort steering, making it a critical component for those who rely on their Ram trucks for professional or recreational heavy-duty work. Built to meet **OEM specifications**, this gearbox is a direct replacement for the factory unit, ensuring a perfect fit without compromising performance, and is backed by the same rigorous quality standards that define the Cummins brand.

### **Pros and Cons of Buying a 2009 2012 Dodge Ram 2500/3500 4x4 with a 6.7L Cummins Diesel and Power Steering Gearbox (P52122316AD)**

#### **Pros**

1. **Reliability and Durability**

The 6.7L Cummins diesel engine is widely regarded as one of the most robust and long-lasting diesel engines ever produced. When properly maintained, it can easily exceed 500,000 miles with minimal major issues. Many owners report engines lasting well over 300,000 miles with basic upkeep.

2. **High Torque and Towing Capacity**

The Cummins produces **470 510 hp** and **850 950 lb-ft of torque**, making it one of the strongest diesel engines in its class. This allows the Ram 2500/3500 to tow heavy loads (up to **20,000 lbs** with proper equipment) and haul heavy payloads with ease. The 4x4 system enhances off-road capability and traction in tough conditions.

3. **Strong Aftermarket Support**

The Cummins has a massive aftermarket community, meaning parts (from injectors to turbochargers) and modifications are widely available. Tuning options (like **Cummins Tuning, Diesel Power Pro, or Stage 2/3 kits**) can significantly boost power and efficiency.

4. **Fuel Efficiency for a Diesel Truck**

While not as efficient as modern diesels, the 6.7L Cummins still offers **good fuel economy for a heavy-duty truck** typically **10 15 MPG highway** and **8 12 MPG city** in a properly maintained vehicle. This is better than many gasoline V8 trucks.

5. **Resale Value (Compared to Gas V8s)**

Cummins-equipped Rams hold their value better than gasoline V8 trucks, especially in commercial or heavy-duty applications. If well-maintained, they can still fetch a decent price even after 200,000 miles.

6. **Proven Transmission (48RE/545RE)**

The **Aisin 48RE (Ram 2500) or 545RE (Ram 3500)** transmissions are robust and designed for heavy loads. With proper fluid changes and maintenance, they can last the life of the truck.

7. **Off-Road and Work Capability**

The **4x4 system, high ground clearance, and strong engine** make these trucks excellent for off-road use, construction, farming, or heavy-duty towing. The **power steering gearbox (P52122316AD)** is a common upgrade for better steering feel and durability in demanding conditions.

8. **Lower Operating Costs (Long-Term)**

Diesel fuel was historically cheaper than gasoline, and Cummins engines require fewer repairs than gasoline V8s if maintained. The **oil change interval (15,000 miles)** is longer than most gasoline engines, reducing maintenance costs.

---

#### **Cons**

1. **High Initial Cost**

A well-maintained 2009 2012 Cummins Ram can be expensive to purchase, especially if it has a clean title and low miles. Used prices often range from **$20,000 $40,000 **, depending on condition.

2. **Common Issues with Neglect**

- **Injector failures** (common in older Cummins, leading to rough idle, misfires, or loss of power).

- **EGR cooler cracks** (can cause overheating and engine damage if not fixed).

- **Turbocharger wear** (excessive boost leaks or failure over time).

- **Transmission fluid degradation** (can lead to rough shifting or failure if not changed regularly).

- **Water pump failures** (common in these years, leading to overheating).

- **Exhaust manifold cracks** (especially on the passenger side, causing leaks and reduced performance).

3. **Electrical and Computer Issues**

The **PCM (Powertrain Control Module)** and **fuel system computers** can develop glitches, leading to **check engine lights, rough idling, or failure to start**. Reflashing or replacing the PCM may be needed.

4. **High Repair Costs When Problems Arise**

While the engine is durable, **parts and labor for Cummins repairs can be costly**. Specialized diesel mechanics are often required, and some components (like injectors or turbochargers) are expensive to replace.

5. **Emissions and Modern Compliance**

These trucks were built before **modern emissions regulations**, meaning they may not pass **smog checks** in some states. Some owners have modified them with **EGR deletes or DPF bypasses**, but this can void warranties and may not be legal in all areas.

6. **Rough Ride and Comfort**

The **heavy-duty suspension and high ground clearance** make these trucks less comfortable for daily driving compared to modern trucks with softer rides.

7. **Fuel Availability and Cost**

While diesel fuel was often cheaper than gasoline, **modern fuel prices can make long-distance driving expensive**. Additionally, **biodiesel blends** can cause issues with rubber seals and fuel system components in older trucks.

8. **Potential for Hidden Damage**

Due to their age, these trucks may have **frame rust, suspension wear, or brake issues** that aren t immediately obvious. A **pre-purchase inspection (PPI) is highly recommended** before buying.

---

### **Conclusion**

The **2009 2012 Dodge Ram 2500/3500 4x4 with a 6.7L Cummins diesel and power steering gearbox** is an **excellent choice for those who need a reliable, high-torque work or towing truck**. It excels in **durability, power, and off-road capability**, making it ideal for **farmers, contractors, off-road enthusiasts, and heavy-duty haulers**.

- **If you find a well-documented, properly maintained example**, it can be a **lifetime truck** with minimal issues.

- **If the truck has neglect**, expect **high repair costs** and potential **long-term problems**.

- **Budget for maintenance** this is not a "set it and forget it" truck; it needs **regular oil changes, fuel system care, and transmission fluid updates**.

---

### **Recommendation**

You need a **heavy-duty, high-torque truck** for **towing, hauling, or off-roading**.

You **find a truck with a full service history** (oil changes, injector replacements, EGR fixes, etc.).

You are **prepared for maintenance costs** and can afford **potential repairs** (injectors, turbo, transmission).

You **don t mind a rougher ride** and are okay with **higher upfront costs** for a proven workhorse.

You want a **daily driver** with a smooth, comfortable ride.

You **can t afford repairs** or don t have access to a good diesel mechanic.

You **don t have time for maintenance** (this truck needs **more attention than a gasoline V8**).

You **live in an area with strict emissions laws** that may not allow modifications.

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

- **Injector health** (listen for ticking or rough idle).

- **EGR cooler integrity** (look for cracks or leaks).

- **Transmission fluid condition** (should be clean, not burnt).

- **Water pump and cooling system** (no leaks, proper thermostat function).

- **Power steering gearbox condition** (no leaks, smooth operation).

- **Consider a used but well-maintained example** over a **cheap, neglected one** long-term savings will be worth it.

For the right buyer, this truck is a **fantastic investment**. For those who prioritize **low maintenance and comfort**, a **modern diesel or gasoline truck** may be a better choice. If you re **serious about owning a Cummins Ram**, **do your homework, inspect thoroughly, and maintain religiously** and you ll have a **truck that lasts for decades**.

Details:

Up for sale is the steering gear box assembly removed from a 2009 Dodge Ram 3500 4X4 with 6.7 Cummins diesel.

part #: p52122316ad prices

• $175.00-$375.00

specifications steragebo:

• for models: 3500, 2500, 4x4, Ram, Cummins
• for makes: Dodge
• for years: 2009-2012
• mpn: P52122316ad
• vintage part: No
• type: Steering Gear
• oe/oem part number: 52122316af
• condition and options: Gear Type, Power Steering; Pickup

returns steragebo:

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

shipping steragebo:

• type: Fixed
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• transit: 4-8 Days
• cost: $29.00

offer steragebo:

• quantity: 1
• availability: In Stock
• started: May 31, 2026
• best offers: True
• sold: 0
• options: Ship-to-home

general steragebo:

• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions
• condition: Used

seller steragebo:

• # reviews: 2623
• city: Wichita Falls, Texas
• rating: 100.0%

payments steragebo:

• credit card: Discover
• wallet: Paypal
• other

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