MAXPEEDINGRODS 28LJK7 Crankshaft Bearing Rods Ecodiesel Kit WK2 3.0

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 28LJK7 ), ( Part Type: Bearing Crankshaft Rod ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Fitment: For Jeep Grand Cherokee 3.0l V6 Turbo Diesel 2014-2018, For Ram 1500 3.0l V6 Turbo Diesel 2014-2019 ), ( Items Included: Bearing, Bolts, Seal, Washers ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 68147110ab, 68147110aa, 68147233aa ), ( Performance Part: Yes ), ( Vintage Part: No )

Review MAXPEEDINGRODS Crankshaft Bearing Con Rods Kit Jeep Wk2 3.0 Ecodiesel fits RAM 1500 2014–2018

The **Maxpeedingrods 28LJK7 Crankshaft Bearing Rod Kit** is a meticulously engineered aftermarket upgrade designed exclusively for the 2014 2018 Jeep WK2 Ram 1500 3.0L EcoDiesel, offering a substantial leap in performance, durability, and reliability for this popular diesel engine. This high-performance rod kit replaces the stock OEM rod bearings and journals with precision-machined, forged steel components, ensuring superior strength and resistance to the extreme stresses encountered in high-torque diesel applications. Crafted from premium-grade materials, these rods feature a robust, heat-treated design that not only enhances the engine s power output but also extends its lifespan by mitigating the risk of catastrophic failure under heavy loads. The kit includes a full set of main and connecting rod bearings, along with meticulously polished crankshaft journals, all of which are designed to reduce friction, minimize wear, and improve overall engine efficiency. Whether you're pushing the limits on the drag strip, towing heavy loads, or simply seeking to maximize the longevity of your 3.0L EcoDiesel, this rod kit delivers a seamless integration with the stock engine block while providing the structural integrity needed to handle aggressive power modifications. Backed by Maxpeedingrods reputation for precision engineering and customer-focused support, this kit is an ideal choice for enthusiasts looking to transform their Ram 1500 into a true workhorse without compromising on performance or reliability.

The **Maxpeedingrods 28LJK7 Crankshaft Bearing Rod Kit** is designed for the **2014 2018 Jeep WK2 (2014 2018 Ram 1500 3.0L EcoDiesel)** and is intended to replace the stock crankshaft and rod bearings. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Improved Durability and Longevity**

The kit uses high-quality materials, including **steel-backed bearings with a thin overlay of aluminum-tin (AlSn) or lead-indium (PbIn)**, which are more resistant to wear and corrosion compared to stock bearings. This can extend the life of your engine, especially if you drive in harsh conditions or push the engine beyond stock limits.

2. **Better Oil Flow and Cooling**

The design of these bearings often includes **optimized oil grooves and improved oil flow paths**, which help maintain consistent lubrication even under heavy loads. This reduces the risk of bearing failure due to oil starvation, a common issue in diesel engines.

3. **Reduced Friction and Improved Efficiency**

High-quality bearings reduce internal friction, which can slightly improve fuel efficiency and reduce engine wear over time. This is particularly beneficial for diesel engines, which operate under higher loads and temperatures.

4. **Compatibility with Performance Modifications**

If you plan to modify your engine (e.g., turbocharging, forced induction, or high-RPM tuning), these bearings can better handle the increased stress. Stock bearings may fail prematurely under such conditions, leading to catastrophic engine damage.

5. **Easier Installation and Replacement**

Maxpeedingrods kits are designed for straightforward installation, often requiring only basic tools. The bearings come pre-packed and labeled, reducing the risk of installation errors. Some users also report that these bearings are easier to seat properly than stock ones.

6. **Warranty and Support**

Maxpeedingrods offers a **limited warranty** (typically 12 24 months) and customer support, which can be reassuring if issues arise post-installation. Their website and forums also provide installation guides and troubleshooting help.

7. **Cost-Effective Upgrade**

Compared to a full engine rebuild or replacement, upgrading to aftermarket bearings is a relatively inexpensive way to improve reliability. The cost is often justified by the potential savings from avoiding a major engine failure.

---

### **Cons**

1. **Potential for Overkill on Stock Engines**

If your **3.0L EcoDiesel is running stock (no turbo, no aggressive tuning, and normal driving habits)**, the stock bearings may last the life of the engine without issues. Upgrading prematurely adds unnecessary cost without immediate benefits. Many stock engines never experience bearing failure unless they develop oil leaks or other mechanical issues.

2. **Installation Risks if Not Done Properly**

While the kit is designed for easy installation, **improper seating, incorrect torque, or cross-threading** can still occur. If the bearings are not installed flush or the crankshaft is not properly cleaned, they may not function correctly, leading to premature failure or increased noise. This risk is mitigated by following the installation guide carefully.

3. **Limited Real-World Data on Longevity**

While Maxpeedingrods is a reputable brand, **long-term real-world data** on these specific bearings in the 3.0L EcoDiesel is limited compared to more common applications (e.g., turbocharged or high-performance diesel engines). Some users report no issues, while others note that the benefits are subtle unless the engine is heavily modified.

4. **Compatibility with Stock Oil Specifications**

The **3.0L EcoDiesel requires specific oil viscosities and additives** (e.g., Cummins or diesel-specific oils). Using the wrong oil can negate the benefits of upgraded bearings or even cause them to wear faster. Always ensure your oil meets the manufacturer s recommendations.

5. **No Significant Performance Gain**

Unlike turbocharged or high-RPM applications, **a stock 3.0L EcoDiesel will not see noticeable power or torque gains** from these bearings. The primary benefit is **reliability and longevity**, not performance.

6. **Potential for Over-Tightening**

Some users report that these bearings can be **more sensitive to overtightening** than stock ones. If the crankshaft or rod bolts are torqued too tightly, it can cause distortion or premature failure. Always follow the manufacturer s torque specifications.

7. **Mixed Reviews on Noise Reduction**

While some users claim the bearings reduce engine noise, others report **no significant difference** compared to stock. Noise levels in a diesel engine are often influenced by other factors (e.g., turbo, injectors, or exhaust).

---

### **Conclusion**

- Drive in **harsh conditions** (dust, extreme temperatures, or off-road).

- Plan to **modify the engine** (turbo, tuning, or high-mileage use).

- Want to **prevent potential bearing failure** before it happens.

- Have experienced **oil leaks or poor lubrication** in the past.

However, if your engine is **stock, well-maintained, and runs reliably**, the benefits may not justify the cost. Stock bearings in a properly maintained 3.0L EcoDiesel can last **150,000 miles** without issues.

The kit is **not a "must-have"** for all owners but is a **wise investment for those who prioritize longevity and plan to push their engine beyond stock limits**.

---

### **Recommendation**

- You notice **excessive engine noise, oil leaks, or poor oil pressure**.

- You plan to **modify the engine** (turbo, forced induction, or aggressive tuning).

- You drive in **extreme conditions** (dusty, off-road, or high-temperature environments).

- Your engine has **high mileage (150,000 miles) and you want to extend its life**.

- Your engine is **stock, well-maintained, and running smoothly**.

- You have **no plans to modify or stress the engine**.

- You are on a **tight budget** and the stock bearings are still reliable.

- Always **use the correct oil viscosity** (e.g., 5W-40 or 15W-40 diesel-specific oil).

- **Follow the installation guide precisely** to avoid improper seating.

- Consider **upgrading the oil pump or oil filter** if you install these bearings, as poor lubrication can still cause issues.

- If you experience **unusual noise or vibration**, have it inspected immediately these could indicate other problems.

For most **stock, well-maintained 3.0L EcoDiesel engines**, the stock bearings will suffice. However, if you want **extra peace of mind or plan to modify your engine**, the Maxpeedingrods kit is a **reliable and cost-effective upgrade**.

Details:

PERFORMANCE-TESTED: Rigorously tested under extreme conditions to deliver reliable performance and outstanding durability that serious truck SUV owners demand. Free Shipping. Package included. Fitment Type: Direct Replacement.

OE/Part number. Condition: New. Placement on Vehicle: Front. Crankshaft Bearing Con Rods Kit For 14-18 Jeep WK2 RAM 1500 3.0 EcoDiesel Most.

For RAM 1500 3.0L Turbo V6 Diesel 2014 -2019. Only for 3.0L V6 EcoDiesel. . Guaranteed Fitment.

If you paid Before Apr. Quick, Simple. Premium metal construction with advanced anti-rust and anti-corrosion properties ensures exceptional longevity in demanding engine environments. Manufacturer.

For Jeep Grand Cherokee 3.0L Turbo V6 Diesel 2014 -2018. PRECISION designed: Engineered to exact specifications for perfect fitment and optimal performance in aftermarket repairs rebuilds. Material: Multiple Layers Steel MLS Metal. Always the correct part.

specifications cranshafengin:

• for models: 1500, Ram
• for makes: Jeep
• for years: 2014-2018
• brand: Maxpeedingrods
• mpn: 28ljk7
• part type: Bearing Crankshaft Rod
• california prop 65 warning: California Prop 65 Warning
• country of origin: China
• fitment: For Jeep Grand Cherokee 3.0l V6 Turbo Diesel 2014-2018, For Ram 1500 3.0l V6 Turbo Diesel 2014-2019
• items included: Bearing, Bolts, Seal, Washers
• manufacturer warranty: 2 Years
• material: Steel
• oe/oem part number: 68147110ab, 68147110aa, 68147233aa
• performance part: Yes
• vintage part: No

returns cranshafengin:

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

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

offer cranshafengin:

• sold: 0
• quantity: 1
• best offers: True
• availability: In Stock
• started: May 27, 2026
• options: Ship-to-home

payments cranshafengin:

• credit card: Discover
• other
• wallet: Paypal

seller cranshafengin:

• # reviews: 4594
• city: Houston, Texas
• rating: 99.7%

shipping cranshafengin:

• class: Standard
• service: UPS Ground
• carrier: UPS
• cost: $0.00
• transit: 3-7 Days
• type: Fixed

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