MAXPEEDINGRODS FXZ4NC Crankshaft Bearings Kit 3.0L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: FXZ4NC ), ( Part Type: Bearing 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 Crankshaft Bearings Kit Jeep 3.0l fits RAM CHEROKEE GRAND 1500 2014–2019

The **Maxpeedingrods FXZ4NC Crankshaft Bearings Kit** is a high-performance, precision-engineered solution designed exclusively for the 3.0L EcoDiesel V6 found in the 2014 2019 Jeep Cherokee and Ram 1500, offering a seamless upgrade for those seeking enhanced durability, reduced friction, and improved engine longevity. Engineered from high-grade, heat-treated steel with a proprietary **FXZ4NC** coating, these bearings are meticulously crafted to withstand the demanding stresses of modern diesel engines, including the 3.0L s turbocharged operation and high-pressure fuel injection systems. Unlike standard OEM bearings, which are often optimized for stock performance, the Maxpeedingrods kit features **optimized oil film thickness and load-bearing capacity**, ensuring superior stability under heavy loads, aggressive towing, or prolonged high-RPM operation. The **precision-ground surfaces** eliminate premature wear, reducing the risk of catastrophic failure while maintaining optimal engine efficiency, which translates to better fuel economy and reduced oil consumption over time. Installation is straightforward, requiring only basic tools, and the kit includes **high-quality shims** to accommodate minor machining variations, ensuring a perfect fit whether you re performing a full rebuild or a targeted bearing replacement. Whether you re a performance enthusiast pushing the limits of your diesel-powered vehicle or a fleet operator prioritizing reliability, the Maxpeedingrods FXZ4NC bearings kit delivers a robust, long-lasting solution that exceeds factory specifications, helping you extract every ounce of performance from your 3.0L EcoDiesel without compromising on durability.

### **Maxpeedingrods FXZ4NC Crankshaft Bearings Kit for 2014-2019 3.0L Jeep Wrangler / Ram 1500 / Cherokee**

This bearings kit is designed for the **ECM (Euro 5) 3.0L CRD (Diesel) engine**, which uses a **FXZ4NC crankshaft** (commonly found in the 2014-2019 Jeep Wrangler JK, Ram 1500, and Cherokee). Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **High-Quality Materials**

- The bearings are made from **high-grade steel with a specialized coating**, designed to withstand the high pressures and temperatures of a turbocharged diesel engine.

- They are **precision-machined** to ensure proper fit and longevity, reducing the risk of premature wear.

2. **OEM Replacement Parts**

- Maxpeedingrods is a reputable aftermarket brand that specializes in **OEM-quality replacement parts**, meaning they meet or exceed factory specifications.

- The kit includes **all necessary bearings** (main and rod bearings) for a complete replacement, ensuring no gaps in the installation.

3. **Improved Durability & Performance**

- These bearings are **engineered to handle high RPMs and torque**, which is beneficial for turbocharged diesel engines that see heavy loads.

- They help **reduce friction**, which can lead to **better fuel efficiency and smoother operation** if the engine is running properly.

4. **Easy Installation**

- The kit comes with **clear instructions**, and the bearings are designed for **straightforward replacement** without requiring specialized tools beyond what most mechanics have.

- Since they are **direct replacements**, there s no need for engine modifications unless the crankshaft itself is worn.

5. **Cost-Effective Upgrade**

- Compared to **full engine rebuilds or OEM replacement parts**, this kit is **significantly cheaper** while still providing reliable performance.

- It s a **preventative maintenance step** that can extend the life of the engine if installed at the right time.

6. **Widely Available & Trusted Brand**

- Maxpeedingrods is a well-known brand in the **aftermarket performance and repair industry**, with a strong reputation for quality.

- The part is **easily found** through online retailers, making it convenient for DIYers or mechanics.

7. **Compatibility with Common Mods**

- Since this engine is often modified with **turbo upgrades, exhaust systems, or fuel system tweaks**, these bearings can **support increased power outputs** without failing prematurely.

---

### **Cons**

1. **Not a Permanent Fix for Severe Wear**

- If the **crankshaft itself is damaged** (e.g., scored, bent, or worn beyond tolerance), replacing just the bearings will **not fully resolve the issue**. A **crankshaft inspection** is necessary before installation.

- If the engine has **long-term neglect** (low oil pressure, poor maintenance), the bearings may still fail quickly if underlying problems aren t addressed.

2. **Requires Proper Installation**

- **Improper installation** (e.g., incorrect torque specs, cross-threading, or misalignment) can lead to **premature failure** or even **engine damage**.

- If the mechanic or DIYer lacks experience with **diesel engine rebuilds**, mistakes can occur.

3. **Cost of Labor (If Not DIY)**

- While the part itself is affordable, **labor costs for installation** (especially in a shop) can add up, making it a more expensive proposition than expected.

- Some mechanics may charge a premium for **diesel engine work** due to its complexity.

4. **Limited Lifespan Under Extreme Conditions**

- If the engine is **constantly pushed to high RPMs, over-turbocharged, or runs with poor oil quality**, these bearings may **wear out faster** than expected.

- **Oil changes must be strict** (every 5,000-7,500 miles for diesel) to prevent sludge buildup that can damage bearings.

5. **Potential for Counterfeit Parts**

- Since this is an aftermarket part, there is a **risk of purchasing fakes** if buying from untrusted sellers.

- Always **verify the seller s reputation** and check for **authentic packaging** to avoid counterfeit bearings.

6. **May Not Be Necessary for All Engines**

- If the engine is **well-maintained with proper oil changes and no signs of bearing wear**, replacing them **preventatively** may not be justified.

- **Symptoms of failing bearings** (knocking, oil consumption, blue smoke) should be present before replacement.

---

### **Conclusion**

The **Maxpeedingrods FXZ4NC crankshaft bearings kit** is a **solid aftermarket replacement** for the 2014-2019 3.0L CRD engine, offering **high-quality, durable bearings** that can extend engine life and improve performance. It is **cost-effective compared to OEM parts** and **easily installable** for those with basic mechanical skills.

However, it is **not a universal fix** it requires **proper installation, good maintenance, and a healthy crankshaft** to work effectively. If the engine has **severe internal damage**, additional repairs (e.g., crankshaft replacement, rod bearing upgrades) may be needed.

For **most cases where bearings are worn or preventative replacement is desired**, this kit is a **reliable choice**. But if the engine has **neglected maintenance or hidden damage**, it may only provide **temporary relief** before further issues arise.

---

### **Recommendation**

- **Replace the bearings immediately** to prevent catastrophic engine failure.

- **Inspect the crankshaft** if it s scored or bent, replace it as well.

- **Use Maxpeedingrods FXZ4NC bearings** as they are a **trusted, high-quality option**.

- **Install these bearings** as part of a **full bottom-end rebuild** for long-term reliability.

- **Ensure proper oil flow** (clean oil passages, correct oil pump) to prevent future bearing issues.

- **Do not replace bearings preemptively** unless you re planning **high-power modifications** that may increase stress on the crankshaft.

- **Stick to strict maintenance** (oil changes, filter replacements) to avoid unexpected failures.

- **Follow the manufacturer s instructions carefully.**

- **Use the correct torque specs** (usually provided in the manual).

- **Consider consulting a mechanic** if unsure about any step.

- **Use high-quality diesel oil** (e.g., Mobil 1 ESP, Pennzoil Gold Diesel).

- **Change oil frequently** (every 5,000-7,500 miles).

- **Monitor oil pressure** low pressure can starve bearings of lubrication.

The **Maxpeedingrods FXZ4NC bearings kit is a good choice** for **replacing worn bearings or upgrading as part of a rebuild** in the 2014-2019 3.0L CRD engine. It provides **reliable performance** when installed correctly and maintained properly. However, **it is not a standalone fix for a failing engine** a **comprehensive inspection** is essential before installation. For most users, this kit offers **a cost-effective, high-quality solution** when needed.

Details:

For Jeep Grand Cherokee 3.0L Turbo V6 Diesel 2014 -2018. Fast Shipping. Guaranteed Fitment Always the correct part. PRODUCT DISPLAY Crankshaft Bearings Kit for RAM 1500 Jeep Grand Cherokee 3.0L 2014 -2019.

As shown in the picture. Placement on Vehicle: Front. For RAM 1500 3.0L Turbo V6 Diesel 2014 -2019. Only for 3.0L V6 Eco Diesel.

DURABILITY: Crafted from high-quality metals with advanced anti-rust and anti-corrosion properties. Material: Multiple Layers Steel MLS, Cast Iron. Package included. PRECISION: Engineered specifically for aftermarket repairs with OEM-level specifications.

LONGEVITY: Premium metal and rubber materials deliver exceptional wear resistance heat tolerance. Condition: New. OE/Part number. Fitment Type: Direct Replacement.

RELIABILITY: Rigorously tested under extreme conditions to ensure consistent performance.

specifications cranshafengin:

• for models: 1500, Ram, Cherokee, Grand
• for makes: Jeep
• for years: 2014-2019
• brand: Maxpeedingrods
• mpn: Fxz4nc
• part type: Bearing 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:

• type: Fixed
• class: Standard
• transit: 5-8 Days
• service: Standard
• cost: $0.00

offer cranshafengin:

• best offers: True
• availability: In Stock
• quantity: 1
• started: May 21, 2026
• options: Ship-to-home
• sold: 0

seller cranshafengin:

• # reviews: 7033
• city: Elk Grove Village, Illinois
• rating: 99.8%

payments cranshafengin:

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

general cranshafengin:

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

returns cranshafengin:

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

Maxpeedingrods FXZ4NC Is Similar To:

• 1d508q Maxpeedingrods Set Cam Gear Pulley For Honda Civic Adjustable (39.8% similar) How much does delivery cost and long will it take. 7TH after APR. 1ST at 4:30AM APR. If you paid item shipped on est. Sorry no for Honda B16 cam gear fit integral civic cr-x 2ND at 5:00AM APR...(January 22nd, 2019)
• 23a5bg Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (45.2% similar) 58MM UTV connecting rod rods Conrad's for ford diuretic Mazda Mr 5MM spark ignition coil pack for Nissan skyline R33 RB25DET R34 RB26DET s2 series 2 x 6 racing connecting rods ARP2000 bolts Audi VW v6 engine. 62MM 4x connecting rods for ford x flow lotus twin cam 1600 Tc narrow journal customer ...(January 30th, 2019)
• 57tgyx Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (45.2% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Honda civic LX ex Si FA5 FG2 FG1 adj. For example, you paid at 11AM on Nov. 22MM main journal diameter 54MM rods length 3RD. 23 4x forged connecting rods fit ford flow lotus twin cam bad bldg 6l DV6TED4...(March 4th, 2019)
• Ad2xvg Maxpeedingrods Crankshaft For Ford Lotus Twin Cam Elan Escort Europa (45.2% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Pontiac Oldsmobile hydraulic retro roller lifters Honda civic LX ex Si FA5 FG2 FG1 adj. 58MM stroke 72. For example, you paid at 11AM on Nov. The same rule applies to ups 2ND day air service. 22MM main ...(March 7th, 2018)
• Ew60r9 Maxpeedingrods Crankshaft For Ford (46.3% similar) 9DCI F9Q Tom char turbocharger core for Renault Megan lacuna sci 110HP 22MM main journal diameter 54MM rods length the same rule applies to ups 2ND day air service. 9l GT1549S turbo gasket for VW golf pasta for example, you paid at 11AM on Nov. 58MM stroke 72. 8l K03-029 turbo charger for Toyota ...(January 15th, 2018)
• N1krb8 Maxpeedingrods Billet Crankshaft For (44.1% similar) Images for lotus twin cam 72. 6 TD DV6TED4 80KW 110HP turbocharger Mrs turbo charger for Mazda MVP B2500 55MM belle sale forged steel h-beam Conrad's for ford cos worth Yb turbo sierra escort rs 136. 23 wide journal billet steel crankshaft for ford lotus Kent cross flow x-flow 1600CC 77. 6HDI 90HP ...(February 5th, 2018)
• Npkle9 Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (45.2% similar) Customer consumers signed the package without any checking. Details for ford lotus twin cam 1600CC crankshaft fit elan, Corina,lotus seven, escort, Europa journal type narrow pin nose design x-flow specific rods diameter 49. 6l customer consumers could refuse to sign the package immediately if ...(February 16th, 2019)
• Rmjx1n Maxpeedingrods Crankcase Vent Valve Pcv And Hose Service Kit Fit (39% similar) For Audi a4 8EC b7 saloon 2004 -2008. For Audi a4 8ED, b7 estate 2004 -2008. For Audi a4 8H7 b6 8HE b7 convertible 2002 -2009. For Audi a3 8P1 hatchback 2003 -2012. For Audi a3 8PA hatchback 2004 -2013. For Audi a6 4F2 c6 saloon 2004 -2011. The Maxpeedingrods RMJX1N is in new condition...(January 5th, 2022)
• B3nwrz Maxpeedingrods Coolant Pipe Upgrade Repair Kit For Porsche Cayenne Turbo (43% similar) Coolant pipe kit 948 for Porsche cayenne 4.5 v8 2003 2004 2005 2006 . For Porsche Cayenne's sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne turbo sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne 955 3.0 TD 2967 Cm, 176 kw, 240 hp. New condition...(February 23rd, 2022)
• L6bhsf Maxpeedingrods Billet Steel Crankshaft For Toyota Corolla Stroke (46.3% similar) Fit for for Toyota Celia corolla MR2 4AG 4AGE AE86 GTS 1.6L. Crankshaft details. Stroke 77MM. H-beam connecting rods for Toyota Celia 2.0L 3SGTE 3S-GTE MR2 Conrad's APR 2000 . Front rear complete shock struts coil spring kit for Toyota corolla 2003 -2008. New condition...(May 4th, 2022)
• Maxpeedingrods C32mgf G4kj 2.4l Engine Crankshaft Conrod Piston Set For Hyundai Sonata Kia Optima (46.3% similar) Crankshaft oe#. Oe/part number. Quick, simple. Brand new, built to strict quality control standards, high metal and constructed for antitrust anti corrosion, durable stable performance long time use. It is usually behind the cars windshield or on nameplate. For Hyundai KIA G4KJ 2.4L engine. ...(January 1st, 2025)