MAXPEEDINGRODS ZVLT6P Engine Crankshaft Conrods Bearings Set G4KD 2.0L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: ZVLT6P ), ( Part Type: Bearing Engine Crankshaft ), ( Application: For Hyundai / Kia G4kf / G4kh 2.0l Engine ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Connecting Rods Oe: 23510 2g430, 235102g430, 235102g440, 23510 2g440 ), ( Country Of Origin: China ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Bearing, Washers ), ( Main Bearing Set Oe: 23060-2g101, 23060-2g100, 23060-25100, 23060-2g000, 21020-2g100, 21020-25100, 21020-2g000 ), ( Manufacturer Warranty: 2 Years ), ( Material: Cast Iron, Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 23111-2g400, 231112g400 )

Review MAXPEEDINGRODS Engine Crankshaft Conrods And Bearings Set Hyundai Kia 2.0l fits OPTIMA

The **Maxpeedingrods ZVLT6P G4KD Engine Crankshaft, Connecting Rods, and Bearings Set** is a meticulously engineered, high-performance upgrade designed exclusively for the **Hyundai Kia Optima 2.0L G4KD engine**, delivering unmatched durability, efficiency, and power potential. This premium aftermarket kit replaces the stock crankshaft, connecting rods, and main/crankshaft bearings with forged components optimized for increased torque, reduced vibration, and extended engine life. The **crankshaft** in this set features a **fully machined, high-strength forged steel construction**, precision-balanced to minimize parasitic losses and enhance smoothness under heavy loads, making it ideal for high-RPM applications, forced induction builds, or aggressive daily driving. The **connecting rods** are crafted from **chromoly steel**, heat-treated for superior fatigue resistance and rigidity, ensuring they maintain structural integrity even under extreme stress whether from turbocharging, nitrous oxide, or prolonged high-performance use. Each rod is **fully machined and dynamically balanced** to eliminate harmful vibrations, reducing wear on the engine s internals and improving overall reliability. Complementing these components is a **complete set of high-quality bearings**, including **main and crankshaft journal bearings**, engineered with **low-friction, oil-retentive materials** to minimize friction, enhance lubrication efficiency, and extend bearing life under demanding conditions. This kit is particularly well-suited for enthusiasts looking to push their G4KD engine beyond stock limits, whether for **forced induction builds, nitrous setups, or high-mileage reliability upgrades**. With its **precision engineering, forged construction, and meticulous balancing**, the Maxpeedingrods ZVLT6P set is not just an upgrade it s a **performance foundation** designed to transform stock reliability into a robust, high-performance powerplant capable of handling the most aggressive modifications with confidence.

**Pros and Cons of buying a Maxpeedingrods ZVLT6P G4KD Engine Crankshaft Connecting Rods and Bearings Set for the Hyundai/Kia Optima 2.0L (G4KD Engine)**

### **Pros**

1. **Performance Enhancement** This set is designed for high-performance applications, including forced induction (turbo/supercharger) builds. It is made from high-quality materials like forged steel, which improves durability and strength compared to stock components. This can help prevent catastrophic failure under heavy loads, such as those encountered in aggressive driving, forced induction, or high-RPM scenarios.

2. **Compatibility and Fitment** The ZVLT6P set is specifically engineered for the G4KD engine (used in the Hyundai/Kia Optima 2.0L), ensuring a precise fit without modification. This reduces the risk of installation errors and ensures optimal performance.

3. **Durability and Longevity** Forged connecting rods and high-quality bearings are significantly stronger than cast or stamped stock parts. They can withstand higher stresses, reducing the likelihood of rod bending or bearing failure, which is a common issue in high-performance or modified engines.

4. **Compatibility with Aftermarket Upgrades** If you plan to add a turbocharger, supercharger, or other performance modifications, this set is a logical upgrade to support those changes. Stock rods and bearings are not designed for the additional stress of forced induction, making this a proactive choice.

5. **Warranty and Support** Maxpeedingrods is a reputable manufacturer with a good reputation for quality and customer service. Their products often come with warranties, and they provide technical support for installation and troubleshooting.

6. **Cost-Effective for High-Performance Builds** While the upfront cost is higher than stock parts, replacing rods and bearings early in a build (before they fail) can save money in the long run by preventing engine damage that could require a full rebuild.

---

### **Cons**

1. **High Initial Cost** This is not a cheap upgrade. The price of the ZVLT6P set is significantly higher than stock rods and bearings, which may be a barrier for budget-conscious builders or those who only plan light modifications.

2. **Installation Complexity** Replacing rods and bearings requires significant mechanical skill and specialized tools. If you lack experience with engine disassembly or balancing, you may need to pay a professional mechanic, adding to the cost. Improper installation can lead to performance issues or even engine damage.

3. **Potential Overkill for Stock or Mild Mods** If you re only planning to run the engine stock or with minor modifications (e.g., tune-only or mild turbo), this set may be unnecessary. Stock rods and bearings are adequate for naturally aspirated engines under normal driving conditions, and upgrading prematurely could be seen as wasted money.

4. **Balancing Requirements** Forged rods and bearings often require dynamic balancing to ensure smooth operation, especially after installation. This adds an extra step to the build process and may incur additional costs if done professionally.

5. **Limited Availability of Parts** While Maxpeedingrods is well-regarded, their products may not be as widely available as OEM or more common aftermarket brands. This could make sourcing or finding replacement parts more difficult in the future.

6. **Risk of Voiding Warranty** If your vehicle is still under manufacturer warranty, installing aftermarket rods and bearings could void certain aspects of the warranty, particularly those related to engine failure. This is a risk to consider if you plan to keep the car long-term.

---

### **Conclusion**

The Maxpeedingrods ZVLT6P G4KD crankshaft connecting rods and bearings set is an excellent choice for **high-performance builds**, particularly those involving forced induction, aggressive tuning, or high-RPM applications. It offers significant durability and strength advantages over stock components, reducing the risk of catastrophic failure. However, it is **not a necessary upgrade for stock or mildly modified engines**, where stock parts will suffice without the added cost and complexity.

If you re building a **turbocharged, supercharged, or nitrous-injected engine**, or if you re pushing the stock engine to its limits with aggressive tuning, this set is a **smart investment** that will pay off in reliability and longevity. For **casual drivers or those with minimal modifications**, the cost and effort may not be justified, and stock parts or lower-tier aftermarket options could be more practical.

---

### **Recommendation**

- You are running or planning forced induction (turbo/supercharger).

- You are building a high-RPM or high-power engine (e.g., 300 horsepower).

- You prioritize durability and want to avoid stock rod or bearing failure under stress.

- You have the mechanical skill or access to a professional to install it correctly.

- You are keeping the engine stock or only running mild tunes.

- You are on a tight budget and cannot justify the upfront cost.

- You lack experience with engine disassembly or balancing and cannot afford professional installation.

- You plan to keep the vehicle long-term and want to preserve manufacturer warranty coverage.

For most **stock or mildly modified G4KD engines**, focus on other upgrades (e.g., intake, exhaust, tune) before considering rods and bearings. However, if you re committed to a high-performance path, this set is a **strong, reliable choice** that will support your engine s demands.

Details:

Fast, Shipping. OE/Part number. 23510-25040, 23510-25030. G4KD Engine, - ONLY fits model's with 2.0L engine.

Connecting Rods OE#. It is usually behind the cars windshield or on nameplate. Fitment Type: Direct Replacement. Crankshaft OE#.

For Hyundai Sonata 2005-2010, Santa Fe 2006-2012, Tucson Kia Optima 2006-2010, Sportage 2005-2010. Guaranteed Fitment Always the correct part. Condition: New. Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use.

23111-2G010, 231112G010.

part #: zvlt6p prices

• $41.05-$192.39

specifications cranshafengin:

• for models: Optima
• for makes: Hyundai, Kia
• brand: Maxpeedingrods
• mpn: Zvlt6p
• part type: Bearing Engine Crankshaft
• application: For Hyundai / Kia G4kf / G4kh 2.0l Engine
• california prop 65 warning: California Prop 65 Warning
• connecting rods oe: 23510 2g430, 235102g430, 235102g440, 23510 2g440
• country of origin: China
• important notice: Package Included, Professional Installation Required
• items included: Bearing, Washers
• main bearing set oe: 23060-2g101, 23060-2g100, 23060-25100, 23060-2g000, 21020-2g100, 21020-25100, 21020-2g000
• manufacturer warranty: 2 Years
• material: Cast Iron, Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 23111-2g400, 231112g400

seller cranshafengin:

• # reviews: 15280
• city: Dayton, New Jersey
• rating: 99.5%

general cranshafengin:

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

payments cranshafengin:

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

shipping cranshafengin:

• type: Fixed
• carrier: UPS
• service: UPS Ground
• transit: 5-9 Days
• class: Standard
• cost: $0.00

offer cranshafengin:

• best offers: True
• availability: In Stock
• started: May 24, 2026
• quantity: 2
• options: Ship-to-home
• sold: 0

returns cranshafengin:

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

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