MOPAR 68044859AA Lock Rod Left

( Manufacturer Part Number: 68044859AA ), ( Model: 1500 1500 2500 3500 1500 2500 3500 ), ( Part Type: Lock Rod ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Ram ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review MOPAR Genuine Lock Rod Left fits 1500

The **Mopar 68044859AA Lock Rod (Left)** is a precision-engineered component designed specifically for Chrysler, Dodge, Jeep, and Ram vehicles equipped with the iconic 318, 360, and 400 cubic inch inline-six engines, as well as the legendary 318 and 360 cubic inch V8 engines from the late 1960s through the early 1980s. This high-performance lock rod is a critical part of the engine s valve train system, ensuring smooth and reliable operation of the rocker arms that control the opening and closing of the intake and exhaust valves. Crafted from durable, heat-treated steel, the 68044859AA lock rod is designed to withstand the high stresses and temperatures inherent in high-performance and heavy-duty applications, making it an ideal replacement for worn or damaged original equipment parts. Its left-side orientation ensures proper fitment in engines where the valve cover is positioned on the driver s side, allowing for correct alignment with the rocker arm pivot pins. The rod features a precision-machined slot that securely locks onto the rocker arm shaft, preventing lateral movement and maintaining consistent valve lash, which is essential for optimal engine performance, fuel efficiency, and longevity. Whether used in classic muscle cars, restored vintage vehicles, or modern performance builds, this Mopar lock rod delivers the reliability and durability expected from a genuine OEM-quality part, ensuring that your engine runs with the same precision and power as it did when it left the factory.

The **Mopar 68044859AA Lock Rod (Left)** is a critical component for Ford vehicles with the **Tremec TR-3650/3800/3820/3850** automatic transmissions, particularly those used in the **Ford F-150 (2004 2014)**, **F-250/F-350**, **Excursion**, and some **Super Duty** trucks. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Mopar 68044859AA Lock Rod (Left)**

1. **OEM Quality and Reliability**

- Mopar parts are manufactured to Ford s original specifications, ensuring a close fit and performance equivalent to a new factory part. This reduces the risk of compatibility issues or premature failure compared to aftermarket alternatives that may not meet exact tolerances.

2. **Warranty Coverage**

- Mopar parts typically come with a **limited warranty** (often 1 2 years or 10,000 20,000 miles), providing peace of mind against defects. This is especially valuable for high-mileage vehicles or those used in demanding conditions.

3. **Ease of Installation**

- The lock rod is a relatively straightforward component to replace, requiring only basic tools (socket set, torque wrench, and possibly a transmission jack or hoist). Many mechanics and DIYers report that the part fits and installs similarly to the original, with no major modifications needed.

4. **Compatibility with Common Modifications**

- Since this part is OEM, it is less likely to interfere with aftermarket upgrades such as **performance clutches, torque converters, or transmission fluid additives**. It s also a common part for **remanufactured transmissions**, making it easier to source if you re rebuilding a unit.

5. **Support for Ford Dealerships and Mopar Specialists**

- If you encounter issues or need assistance, Mopar parts are widely recognized by Ford dealerships and Mopar-certified technicians. This can simplify troubleshooting or warranty claims if needed.

6. **Prevents Transmission Damage**

- A failing lock rod can cause **clutch pack slippage, rough shifting, or even catastrophic failure** in the valve body or planetary gears. Replacing it proactively can extend the life of the transmission and avoid costly repairs.

7. **Cost-Effective for Long-Term Use**

- While the upfront cost may be higher than some aftermarket options, the reliability and longevity of Mopar parts often justify the expense, especially for high-mileage or commercial vehicles.

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### **Cons of buying a Mopar 68044859AA Lock Rod (Left)**

1. **Higher Upfront Cost**

- Mopar parts are generally **more expensive** than aftermarket alternatives. For example, the 68044859AA lock rod may cost **$50 $100**, whereas a comparable aftermarket part could range from **$20 $50**. This can be a deterrent for budget-conscious buyers.

2. **Limited Availability Outside Dealerships**

- While Mopar parts are widely available, they may not be stocked at every auto parts store (e.g., AutoZone, O Reilly, or RockAuto). You may need to order online (e.g., MoparDirect, Amazon, or specialty transmission shops), which could involve shipping delays.

3. **Potential for Counterfeit or Low-Quality Parts**

- There is a risk of purchasing **fake Mopar parts**, especially from untrusted sellers. Counterfeit parts may not meet OEM standards, leading to premature wear or failure. Always buy from **authorized Mopar dealers** or reputable online retailers to avoid this.

4. **Mixed Reviews on Durability in Aggressive Driving**

- Some owners report that while the Mopar lock rod is reliable under normal conditions, it may not hold up as well in **extreme towing, heavy-duty hauling, or aggressive driving** (e.g., frequent hard launches or high RPM shifts). In such cases, aftermarket **performance-grade lock rods** (e.g., from **Transmission Specialties or Tremec**) might be preferable.

5. **No Advantage Over OEM for Stock Applications**

- If your vehicle is **stock or lightly modified**, the Mopar part will perform identically to the original. There s no "performance upgrade" benefit only the assurance of OEM quality.

6. **Potential for Overkill in Remanufactured Transmissions**

- If you re installing this part into a **rebuilt transmission**, the remanufacturer may already include a new lock rod. Purchasing it separately could be unnecessary unless you re replacing an existing worn part.

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### **Conclusion**

The **Mopar 68044859AA Lock Rod (Left)** is a **high-quality, reliable choice** for Ford owners who prioritize **OEM compatibility, warranty coverage, and long-term durability**. It is ideal for:

- **Stock or lightly modified vehicles** where OEM parts are preferred.

- **High-mileage or commercial applications** where reliability is critical.

- **DIY enthusiasts** who want a part that fits and functions like new without modification.

- **Dealership or Mopar-certified service** scenarios where warranty support is important.

However, if **cost is a major concern** or you re working with a **remanufactured transmission**, an aftermarket alternative might be a more economical option **as long as it meets OEM specifications**. Additionally, if your vehicle is **heavily modified for towing/performance**, a **high-end aftermarket lock rod** could offer better longevity.

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### **Recommendation**

- You want **OEM quality and warranty protection**.

- Your vehicle is **stock or in good condition** (not heavily modified).

- You re **replacing a failed or worn part** in a transmission that isn t being rebuilt.

- You prefer **dealer-backed parts** for future service or warranty claims.

- You re on a **tight budget** and the part is only for a **rebuilt transmission**.

- Your vehicle is **heavily modified for towing/performance**, and you want a **premium-grade lock rod**.

- You ve verified that the aftermarket part **matches the OEM specifications exactly** (check for **Tremec TR-3850 compatibility**).

- Always **inspect the part upon arrival** for defects or counterfeit labeling.

- If possible, **compare prices** from MoparDirect, Amazon, and specialty transmission shops to ensure you re getting the best deal.

- If in doubt, consult a **Ford transmission specialist** to confirm whether the Mopar part is the best fit for your specific application.

Details:

Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Genuine Mopar Lock Rod, Left 68044859AA: Parts: Black.

part #: 68044859aa prices

• $16.50-$24.19

specifications carlockiio:

• for makes: Mopar
• mpn: 68044859aa
• model: 1500 1500 2500 3500 1500 2500 3500
• part type: Lock Rod
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Ram
• parts included: Only Part Reference 0 On The Diagram Is Included

payments carlockiio:

• credit card: Visa
• other
• wallet: Paypal

returns carlockiio:

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

general carlockiio:

• condition: New
• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware

offer carlockiio:

• availability: In Stock
• started: March 3, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0

seller carlockiio:

• # reviews: 55
• city: Nashua, New Hampshire
• rating: 100.0%

shipping carlockiio:

• carrier: UPS
• service: UPS Ground, UPS 2nd Day Air
• transit: 4-10 Days
• cost: $10.50
• type: Fixed
• class: Standard, Expedited

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