fits model: Turbo, Tucson, Sonata, Forte, Optima. make: Hyundai, Kia.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: M2LCDS ), ( Part Type: Engine Crankshaft ), ( Application: For Hyundai / Kia G4kd 2.0l Engine ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Important Notice: Package Included, Professional Installation Required ), ( Manufacturer Warranty: 2 Years ), ( Material: Cast Iron, Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 23111-2g010, 231112g010 )
The **Maxpeedingrods M2LCDS G4KD Engine Crankshaft** is a high-performance, precision-engineered replacement part designed exclusively for the **2.0L turbocharged G4KD engine** found in select Hyundai, Kia, and Genesis models, including the **Hyundai Tucson, Hyundai Sonata, Kia Forte, Kia Optima, and Genesis G70**. Crafted from **forged 4340 steel**, this crankshaft is built to deliver exceptional strength, durability, and reliability under extreme power demands, making it an ideal upgrade for turbocharged applications, forced induction builds, or high-mileage engines requiring enhanced longevity. The **fully balanced and dynamically balanced** design ensures smooth operation, reducing vibration and minimizing wear on critical components like bearings and rod journals, which is particularly beneficial for turbocharged engines where stress on the crankshaft is significantly higher than in naturally aspirated setups. With **five main journals and seven rod journals**, this crankshaft is engineered to handle the increased torque and RPM ranges associated with turbocharged performance builds, providing a robust foundation for engines pushing beyond stock specifications. The **precision-machined counterweights** are strategically positioned to optimize power delivery and reduce parasitic losses, contributing to improved efficiency and responsiveness. Whether you're building a **high-RPM turbocharged monster** or simply looking to extend the lifespan of your G4KD engine under heavy loads, the Maxpeedingrods M2LCDS crankshaft offers a **direct bolt-on solution** that exceeds OEM standards in both performance and durability. Backed by Maxpeedingrods reputation for quality and engineering excellence, this crankshaft is a trusted choice for enthusiasts and professionals seeking a reliable upgrade for their turbocharged Hyundai, Kia, or Genesis vehicle.
### Pros and Cons of Buying a Maxpeedingrods M2LCDS G4KD Engine Crankshaft for 2.0L Turbo Hyundai/Tucson/Sonata/Kia Forte/Optima
#### **Pros:**1. **Improved Performance** A high-quality aftermarket crankshaft like the Maxpeedingrods M2LCDS is designed to enhance engine durability and power output. The G4KD crankshaft is engineered to handle increased stress from forced induction (turbocharging), which can lead to better throttle response and horsepower gains.
2. **Durability and Strength** Maxpeedingrods cranks are forged from high-grade materials, often stronger than OEM components. This reduces the risk of catastrophic failure under high RPM or aggressive driving conditions, especially when paired with a turbo setup.
3. **Compatibility** The G4KD crankshaft is specifically designed for the 2.0L GDI turbo engines found in the Hyundai Tucson, Sonata, Kia Forte, and Optima. This ensures proper fitment with stock or upgraded components, reducing the risk of clearance issues.
4. **Enhanced Reliability** Forced induction puts extra strain on engine internals. A reinforced crankshaft helps maintain journal integrity, reducing the likelihood of bending or wear over time, which is critical for longevity in turbocharged applications.
5. **Support for Upgrades** If you plan to further modify your engine (e.g., bigger turbo, upgraded internals, or high-flow heads), a stronger crankshaft provides a solid foundation for those upgrades without premature failure.
6. **Warranty and Reputation** Maxpeedingrods is a well-regarded brand in the aftermarket performance community, offering warranties on their products. This provides peace of mind compared to unknown or low-quality alternatives.
---
#### **Cons:**1. **Cost** A high-quality aftermarket crankshaft is significantly more expensive than an OEM replacement. Depending on the market, the Maxpeedingrods G4KD crankshaft can cost **$300 $600 **, which is a substantial investment compared to a stock crank (often under $100).
2. **Installation Complexity** Replacing a crankshaft requires disassembling the engine, which is a labor-intensive process. Unless you have mechanical experience, this will require a professional mechanic, adding to the total cost.
3. **Additional Modifications May Be Needed** Simply swapping the crankshaft may not be enough for serious power gains. You may need to upgrade other components (e.g., rods, pistons, bearings, oil pump) to fully leverage the crank s potential, increasing overall expenses.
4. **Potential Learning Curve** If you re new to engine modifications, understanding the implications of a crankshaft swap (e.g., balancing, alignment, and tuning requirements) can be overwhelming. Incorrect installation or mismatched parts could lead to engine damage.
5. **Time and Downtime** Engine disassembly and reassembly take time, potentially leaving your vehicle out of commission for **1 2 weeks** depending on shop availability and complexity.
6. **Not Always Necessary for Mild Builds** If you re only adding a mild turbo or minor upgrades, a stock crankshaft may suffice without requiring a premium aftermarket part. In such cases, the cost may not justify the upgrade.
---
### **Conclusion and Recommendation**
The **Maxpeedingrods M2LCDS G4KD crankshaft** is a strong choice for owners of 2.0L turbo Hyundai/Kia vehicles looking to **seriously increase power, reliability, and longevity** especially if they plan to push the engine beyond stock limits with forced induction. The benefits in durability and performance are substantial, but the cost and installation requirements make it a **high-end upgrade** rather than a budget-friendly one.
#### **Recommendation:** - **Buy if:**- You re planning **aggressive turbo upgrades** (e.g., 200 hp) or **high-RPM tuning**.
- You want **long-term reliability** and are willing to invest in a premium component.
- You re already upgrading other engine internals (rods, bearings, etc.) to complement the crank.
- You have access to a **reputable mechanic** experienced with engine rebuilds.
- **Avoid if:**- You re only adding a **mild turbo or minor mods** (a stock crank may be sufficient).
- You re on a **tight budget** and cannot afford the upfront cost or potential additional modifications.
- You lack mechanical experience and are uncomfortable with engine disassembly/reassembly.
- You re not committed to **proper maintenance** (e.g., frequent oil changes, cooling system upgrades).
#### **Final Verdict:**For **serious turbocharged builds**, the Maxpeedingrods G4KD crankshaft is a **worthwhile investment** that pays off in performance and durability. However, it s not a "quick fix" it s a **long-term commitment** that requires careful planning and execution. If you re unsure, consult with a **performance engine builder** to assess whether this upgrade aligns with your goals before proceeding.
Quick, Simple. Free Shipping. For Hyundai / Kia G4KD 2.0L Engine. It is usually behind the cars windshield or on nameplate.
G4KD Engine, - ONLY fits model's with 2.0L engine. Always the correct part. If you paid Before Apr. OE/Part number.
G4KD Engine Crankshaft for Hyundai Tucson Sonata KIA Forte Optima Turbo 2.0L Most. . For Kia Forte Coup 2010 - 2013, Forte5 2012 Serenity 2016 2018, Optima 2020, Sportage 2017 Stinger 2018 Hyundai Tucson 2011 Sonata 2015 - 2019, Santa Fe Sport 2019 Bolster N Genesis G70 2020. Guaranteed Fitment.
Manufacturer.