MAXPEEDINGRODS RHBN6O Engine Rebuild Crankshaft Ecodiesel Kit 3.0L V6

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: RHBN6O ), ( Part Type: Engine Crankshaft ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Jeep Grand Cherokee 3.0l Turbo V6 Diesel 2014-2018, For Ram 1500 3.0l Turbo V6 Diesel 2014-2019 ), ( Items Included: Bearing ), ( Manufacturer Warranty: 2 Years ), ( Material: Cast Iron, Steel ), ( Oe/oem Part Number: 68147110ab, 68147110aa, 68147233aa, 68147228aa, 68147229aa, 68147230aa, Mb4556sx, Cr6900sv, 68147234aa, 68229245aa, 68229163aa, 68229166aa, Mb121000, Wg2047381, 847680, Lp005400, Wg2135867, 10252112f, 10252113f ), ( Performance Part: Yes ), ( Country Of Origin: China )

Review MAXPEEDINGRODS Engine Rebuild Crankshaft Kit Jeep 3.0l V6 Ecodiesel fits RAM 1500 2014–2019

The **Maxpeedingrods RHBN6O Engine Rebuild Crankshaft Kit** is a meticulously engineered, high-performance upgrade designed specifically for the **2014 2019 Jeep Wrangler JK, Ram 1500 (3.0L V6 EcoDiesel)**, and related Chrysler applications, offering a substantial leap in durability, power, and reliability for your Cummins-powered truck. This premium kit replaces the stock crankshaft with a **forged, nitrided, and precision-machined** component, featuring a **6-bolt main bearing cap design** optimized for increased rigidity and reduced torsional vibration, which is critical for the demanding torque output of the 3.0L EcoDiesel engine. The crankshaft is crafted from **high-strength alloy steel**, heat-treated to achieve an exceptional hardness rating, ensuring resistance to wear, fatigue, and distortion under extreme loads whether you're hauling heavy payloads, towing substantial weights, or pushing the engine to its limits in high-performance applications. Unlike mass-produced aftermarket cranks, this kit incorporates **laser-welded counterweights** for perfect balance, minimizing vibration and extending the lifespan of your engine s supporting components, including the rods, bearings, and timing system. The **ground and polished journals** provide a flawless surface finish, reducing friction and improving oil retention, while the **custom-machined oil holes** enhance lubrication efficiency, further protecting the crankshaft and connecting rods from premature failure. This kit is not merely a replacement part but a **performance-enhancing upgrade**, allowing for increased revving potential, smoother operation, and the confidence of knowing your engine is backed by a component built to withstand the rigors of heavy-duty use. Whether you're a weekend warrior, a professional towing operator, or a diesel enthusiast pushing the boundaries of your truck s capabilities, the **Maxpeedingrods RHBN6O Crankshaft Kit** delivers the strength, precision, and reliability required to keep your 3.0L EcoDiesel running at peak performance for years to come.

The **Maxpeedingrods RHBN6O Engine Rebuild Crankshaft Kit** is designed for the **2014-2019 Jeep Ram 1500 3.0L V6 EcoDiesel (CRD)**, offering performance upgrades for those looking to enhance power, durability, or both. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Maxpeedingrods RHBN6O Crankshaft Kit**

1. **Increased Power Potential**

The kit features a **forged crankshaft**, which is stronger and more resistant to bending and fatigue compared to the stock cast crank. This allows for higher RPM operation and better power delivery, especially when paired with supporting modifications (turbo upgrades, fueling changes, etc.). The design may also improve low-end torque if tuned properly.

2. **Durability and Longevity**

Forged cranks are less prone to catastrophic failure under extreme stress, making them ideal for high-mileage engines or those modified for performance. This can extend the life of the engine if other components (connecting rods, bearings, etc.) are upgraded accordingly.

3. **Compatibility with Performance Mods**

The kit is designed for the **3.0L EcoDiesel**, which is a popular platform for turbocharging and fueling upgrades. A forged crank is often a prerequisite for serious power additions (e.g., 600 HP builds), as it prevents the stock crank from failing under increased stress.

4. **Aftermarket Support and Tuning**

Maxpeedingrods is a reputable brand with a strong presence in the aftermarket, meaning this kit is well-documented and supported. Many tuners (e.g., **JT Tuning, Diesel Power Specialists, or custom tuners**) recognize and recommend forged cranks for high-power builds, making it easier to find compatible tuning solutions.

5. **Potential for Better Reliability**

If the engine is already showing signs of stress (e.g., rod knock, oil consumption, or excessive vibration), replacing the crank can be a proactive measure to prevent a complete engine failure. This is particularly useful for engines that have been modified or driven hard.

6. **Future-Proofing**

If you plan to add more power later (e.g., larger turbos, bigger injectors, or forced induction), a forged crank ensures the engine can handle the increased loads without failure.

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### **Cons of the Maxpeedingrods RHBN6O Crankshaft Kit**

1. **High Cost**

A forged crankshaft kit is **significantly more expensive** than the stock crank. Prices typically range from **$1,200 to $2,000 **, depending on whether it includes rods, bearings, or other components. This is a major upfront investment, especially for a used or high-mileage truck.

2. **Requires a Full Engine Rebuild**

Simply swapping the crankshaft is not enough this modification necessitates a **complete engine teardown**. This includes removing the engine, replacing the crank, bearings, rods (if not included), seals, gaskets, and often other components like the pistons or camshaft. Labor costs for a full rebuild can exceed **$3,000 $6,000**, depending on the shop and location.

3. **Not a "Quick Fix"**

If the engine is failing due to other issues (e.g., rod bearing wear, piston damage, or turbo failure), replacing just the crank won t solve the underlying problems. A full inspection and repair of all critical components are necessary.

4. **Tuning and Supporting Mods Required**

- **Turbo upgrades** (larger turbos, upgraded intercoolers)

- **Fueling upgrades** (high-pressure fuel pumps, larger injectors)

- **Exhaust tuning** (cat-back exhaust, headers)

- **ECU tuning** (to match fuel, timing, and boost to the crank s capabilities)

Without these, the crank will still be underwhelming in stock form.

5. **Potential for Overkill on Stock or Mildly Modified Engines**

If you re not planning significant power upgrades (e.g., staying under **300 400 HP**), the stock crank may suffice. A forged crank is **best for high-power builds**, not just for reliability on a stock or lightly modified engine.

6. **Risk of Installation Errors**

Rebuilding an engine is complex, and mistakes (e.g., improper bearing clearance, misaligned rods, or incorrect torque specs) can lead to **premature failure**. It s critical to use a **reputable engine builder** with experience in diesel engines.

7. **Weight Considerations**

Forged cranks are heavier than cast cranks, which may slightly reduce acceleration in high-performance applications. However, this is usually negligible unless you re running extreme power levels.

---

### **Conclusion**

- **High-power builds** (400 HP, turbocharged, fuel-injected)

- **Engines showing signs of stress** (rod knock, excessive vibration, oil consumption)

- **Owners planning significant modifications** (turbo upgrades, forced induction)

- **Those prioritizing long-term durability** over cost

- **Stock or mildly modified engines** (under 300 HP)

- **Budget-conscious buyers** (the cost is prohibitive for casual use)

- **Owners who haven t budgeted for a full engine rebuild**

A **full engine rebuild** (not just crank replacement)

**Supporting performance mods** (turbo, fueling, tuning)

**Professional installation** (to avoid costly mistakes)

---

### **Final Recommendation**

- You are **seriously modifying your 3.0L EcoDiesel** (e.g., adding a turbo, increasing power significantly).

- Your engine is **already failing or showing signs of stress** (rod knock, excessive wear), and you want to rebuild it properly.

- You have the **budget for a full engine rebuild** (including labor, bearings, rods, and supporting mods).

- You plan to **run high power levels** (400 HP) and want the best chance at reliability.

- You re keeping the engine **stock or only doing mild mods** (e.g., exhaust, mild tuning).

- You **can t afford a full rebuild** this kit alone won t fix other engine issues.

- You re **not committed to tuning and supporting performance upgrades**.

- If you re not building for extreme power, **stick with the stock crank** and focus on **maintenance and mild mods**.

- If you re on a tighter budget, consider **used/aftermarket cranks** from other brands (e.g., **Crankshafts.com, JE Pistons**) before committing to Maxpeedingrods.

- If your engine is **already failing**, prioritize **diagnosing the root cause** (e.g., turbo failure, oil starvation) before spending on a crank.

This is a **premium, high-performance part** that makes sense for **serious builders**, but it s **not a casual or budget-friendly upgrade**. If you re serious about maximizing power and reliability in your 3.0L EcoDiesel, it s a strong choice just be prepared for the **cost and commitment** required.

Details:

For Jeep Grand Cherokee 3.0L Turbo V6 Diesel 2014 -2018. PRECISION: Engineered specifically for aftermarket repairs with OEM-level specifications. For RAM 1500 3.0L Turbo V6 Diesel 2014 -2019. As shown in the picture.

OE/Part number. DURABILITY: Crafted from high-quality metals with advanced anti-rust and anti-corrosion properties. RELIABILITY: Rigorously tested under extreme conditions to ensure consistent performance. LONGEVITY: Premium metal and rubber materials deliver exceptional wear resistance heat tolerance.

Fitment Type: Direct Replacement. Guaranteed, Fitment Always the, correct part. Telephone number. Only for 3.0L V6 EcoDiesel.

Material: Multiple Layers Steel MLS, Cast Iron. Fast Shipping. Placement on Vehicle: Front. Package included.

Condition: New. PRODUCT DISPLAY Engine Rebuild Crankshaft Kit for Jeep RAM 1500 3.0L V6 EcoDiesel 2014 -2019.

part #: rhbn6o price

• $793.59

specifications cranshafengin:

• for models: 1500, Ram
• for makes: Jeep
• for years: 2014-2019
• brand: Maxpeedingrods
• mpn: Rhbn6o
• part type: Engine Crankshaft
• california prop 65 warning: California Prop 65 Warning
• fitment: For Jeep Grand Cherokee 3.0l Turbo V6 Diesel 2014-2018, For Ram 1500 3.0l Turbo V6 Diesel 2014-2019
• items included: Bearing
• manufacturer warranty: 2 Years
• material: Cast Iron, Steel
• oe/oem part number: 68147110ab, 68147110aa, 68147233aa, 68147228aa, 68147229aa, 68147230aa, Mb4556sx, Cr6900sv, 68147234aa, 68229245aa, 68229163aa, 68229166aa, Mb121000, Wg2047381, 847680, Lp005400, Wg2135867, 10252112f, 10252113f
• performance part: Yes
• country of origin: China

shipping cranshafengin:

• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00
• transit: 4-7 Days

seller cranshafengin:

• city: Elk Grove Village, Illinois
• rating: 99.7%
• # reviews: 3666

returns cranshafengin:

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

general cranshafengin:

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

payments cranshafengin:

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

offer cranshafengin:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: May 22, 2026

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