MAXPEEDINGRODS D734HI Crankshaft Bearing Rods Ecodiesel Kit WK2 3.0

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: D734HI ), ( Part Type: Bearing Crankshaft Rod ), ( California Prop 65 Warning: California Prop 65 Warning ), ( 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 D734HI Crankshaft Bearing Rod Kit** is a meticulously engineered aftermarket upgrade designed exclusively for the 3.0L EcoDiesel V6 engines found in Jeep WK2 (2014 2018) and Dodge Ram 1500 (2014 2018) models, delivering a substantial leap in performance, durability, and reliability. This high-performance rod bearing kit replaces the stock OEM components with a set of **forged steel, nitrided, and precision-machined rod bearings** that are engineered to withstand the increased stresses of aggressive driving, forced induction, or heavy-duty applications. Unlike standard bearings that may wear prematurely under high loads, the D734HI kit features **oversized dimensions** specifically **1.000" (31.75mm) in diameter** providing a larger contact surface area that distributes crankshaft loads more evenly, reducing wear and minimizing the risk of catastrophic failure. The nitriding process enhances the bearing s surface hardness, improving resistance to scuffing and galling, while the forged steel construction ensures superior strength and fatigue resistance compared to cast iron or sintered metal alternatives. This kit is particularly well-suited for applications involving **turbocharging, supercharging, or high-torque modifications**, as it can handle elevated oil temperatures and increased crankshaft pressures without compromising integrity. Installation is straightforward, requiring only basic tools, and the kit includes **high-quality shims and precise gasket surfaces** to ensure proper alignment and oil flow. Whether you're pushing the limits of your EcoDiesel for towing, off-roading, or daily driving, the Maxpeedingrods D734HI rod bearing kit offers a proven solution to extend engine life, enhance power delivery, and eliminate the concerns of premature bearing failure. Built to meet or exceed factory specifications while delivering measurable performance gains, this kit is a must-have for serious diesel enthusiasts seeking reliability without sacrificing power.

The Maxpeedingrods D734HI crankshaft bearing rods kit is designed for the 3.0L EcoDiesel (CRD) engine found in Jeep WK2 (2014-2018) and Ram 1500 (2014-2018) trucks. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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1. **Improved Durability and Longevity** The kit replaces the stock crankshaft bearing rods with aftermarket components designed to withstand higher stress and torque. This can reduce the risk of rod bearing failure, which is a known issue in the 3.0L EcoDiesel, particularly under heavy loads or aggressive driving conditions.

2. **Enhanced Performance** The upgraded rods may offer slightly better strength and rigidity, which can contribute to improved engine efficiency and power delivery, especially in high-torque applications like towing or off-roading.

3. **Compatibility** The kit is specifically engineered for the 3.0L CRD engine, ensuring a proper fit without the need for modifications. This reduces the risk of installation errors or compatibility issues.

4. **Warranty and Support** Maxpeedingrods is a reputable brand with a history of producing high-quality aftermarket parts. The kit likely comes with a warranty, and the manufacturer offers customer support for installation guidance or issues.

5. **Preventative Maintenance** Installing this kit can serve as a proactive measure against potential rod bearing failures, which can be catastrophic and costly to repair if they occur unexpectedly.

6. **Potential for Increased Reliability** Stock rod bearings in the 3.0L CRD have been criticized for wear, especially in high-mileage engines or those subjected to heavy use. Upgrading can mitigate this concern.

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1. **Cost** The kit is not a cheap upgrade. Depending on the retailer and any additional components required (such as gaskets, seals, or labor), the total cost can be significant. This may not be justified for low-mileage engines or those with no history of bearing issues.

2. **Installation Complexity** Replacing rod bearings requires disassembling the engine, which is a labor-intensive process. Unless you have mechanical experience, this job is best left to a professional, adding to the overall cost.

3. **Mixed Reviews on Effectiveness** While the kit is designed to improve durability, some owners report that the benefits are incremental rather than dramatic. The 3.0L CRD s reliability issues extend beyond just rod bearings (e.g., turbocharger failures, oil pump wear), so this upgrade alone may not address all concerns.

4. **Potential for Overkill** If your engine is in excellent condition with low mileage and no history of bearing failures, the upgrade may not be necessary. It s a preventive measure rather than a cure for existing problems.

5. **Additional Maintenance Considerations** Upgrading rod bearings may prompt you to consider other related components, such as the oil pump, turbocharger, or connecting rods, which could further increase costs if you decide to address those issues simultaneously.

6. **Limited Long-Term Data** Since the 3.0L CRD is no longer in production, long-term field data on the effectiveness of this specific kit is limited. While Maxpeedingrods is a trusted brand, real-world results may vary.

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The Maxpeedingrods D734HI crankshaft bearing rods kit is a worthwhile upgrade for owners of the 3.0L EcoDiesel who are concerned about rod bearing failure, particularly those who engage in heavy-duty driving, towing, or off-roading. The kit offers improved durability and peace of mind, but it is not a silver bullet for all reliability issues in the engine. The decision to install it should be based on your engine s condition, mileage, and driving habits.

If your engine has already exhibited signs of rod bearing wear (e.g., unusual noise, oil consumption, or a history of failures), this kit is a strong consideration. However, if your engine is relatively new with low mileage and no issues, the cost and complexity of installation may not justify the upgrade.

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- Your engine has high mileage (150,000 miles) or a history of rod bearing failures.

- You frequently tow heavy loads, drive aggressively, or use the vehicle in demanding conditions.

- You are already planning other major engine upgrades (e.g., turbocharger replacement, oil pump upgrade) and want to address bearing durability proactively.

- Your engine is in excellent condition with low mileage and no signs of bearing wear.

- You are on a tight budget and cannot justify the cost of installation (labor included).

- You are not comfortable with the complexity of engine disassembly or prefer to leave it to a professional mechanic.

For owners who are unsure, consulting with a trusted mechanic who specializes in the 3.0L CRD engine can provide clarity on whether this upgrade is necessary for your specific situation. Additionally, pairing this kit with other recommended maintenance (e.g., regular oil changes with high-quality oil, turbocharger servicing) will further enhance engine longevity.

Details:

. For RAM 1500 3.0L Turbo V6 Diesel 2014 -2019. Material: Multiple Layers Steel MLS Metal.

Guaranteed Fitment. Condition: New. PERFORMANCE-TESTED: Rigorously tested under extreme conditions to deliver reliable performance and outstanding durability that serious truck SUV owners demand. Package included.

OE/Part number. For Jeep Grand Cherokee 3.0L Turbo V6 Diesel 2014 -2018. Only for 3.0L V6 EcoDiesel. Always the correct part.

Premium metal construction with advanced anti-rust and anti-corrosion properties ensures exceptional longevity in demanding engine environments. Fitment Type: Direct Replacement. Crankshaft Bearing Con Rods Kit For 14-18 Jeep WK2 RAM 1500 3.0 EcoDiesel Most. Manufacturer.

Quick, Simple. Free Shipping. PRECISION designed: Engineered to exact specifications for perfect fitment and optimal performance in aftermarket repairs rebuilds. Placement on Vehicle: Front.

specifications cranshafengin:

• for models: 1500, Ram
• for makes: Jeep
• for years: 2014-2018
• brand: Maxpeedingrods
• mpn: D734hi
• part type: Bearing Crankshaft Rod
• california prop 65 warning: California Prop 65 Warning
• 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

shipping cranshafengin:

• cost: $0.00
• service: UPS Ground
• transit: 3-6 Days
• type: Fixed
• class: Standard
• carrier: UPS

general cranshafengin:

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

offer cranshafengin:

• availability: In Stock
• started: March 29, 2026
• best offers: True
• options: Ship-to-home
• quantity: 2
• sold: 0

returns cranshafengin:

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

payments cranshafengin:

• other
• wallet: Apple-pay
• credit card: Visa

seller cranshafengin:

• rating: 99.7%
• city: Houston, Texas
• # reviews: 2808

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