MAXPEEDINGRODS 93JYQ6 Engine Crankshaft Rods Piston Bearing G4KD 2.0L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 93JYQ6 ), ( Part Type: Bearing Engine Crankshaft Rod Piston ), ( Application: For Hyundai / Kia G4kd 2.0l Engine ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Connecting Rods Oe: 23510-25040, 23510-25030, 23510-25020, 23510-25010 ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Bearing, Washers ), ( Main Bearing Set Oe: 21020-2g010 ), ( 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 ), ( Pistons Rings Set Oe: 23410-2g000, 23040-2g200, 23410 2g000, 23040 2g200, 234102g000, 230402g200 ), ( Rod Bearing Set Oe: 23060-2g100 ), ( Thrust Washer Oe: 21020-25150 )

Review MAXPEEDINGRODS 2.0l Engine Crankshaft Rods Piston Bearing Hyundai Kia fits TUCSON OPTIMA

The **Maxpeedingrods 93JYQ6 G4KD 2.0L Engine Crankshaft Rods, Pistons, and Bearing Set** is a high-performance, precision-engineered replacement component designed exclusively for the **Hyundai Tucson (2008-2015) and Kia Optima (2009-2015)** models equipped with the **G4KD 2.0L Gamma (GDI) inline-four engine**. This meticulously crafted aftermarket upgrade set is engineered to deliver enhanced durability, improved power output, and superior reliability, making it an ideal choice for enthusiasts seeking to maximize engine efficiency, reduce wear, and extend the lifespan of their vehicle s internal combustion system.

Crafted from **high-grade forged steel**, the **crankshaft rods** in this set are precision-machined to exacting tolerances, ensuring optimal strength and rigidity to withstand the increased stresses of aggressive driving, forced induction, or high-performance modifications. The **pistons** are designed with a **forged aluminum construction**, featuring a **dished top profile** and **optimized ring lands** to improve combustion efficiency, reduce heat buildup, and minimize oil consumption critical factors for maintaining peak performance under demanding conditions. Each piston is paired with **high-quality, low-friction piston rings** that enhance sealing while reducing friction, contributing to smoother operation and prolonged engine life.

The **bearing set** included in this package consists of **full journal and rod bearings** made from **high-quality, oil-impregnated bronze or steel-backed materials**, depending on the specific application, to ensure superior load-bearing capacity and resistance to wear. These bearings are engineered to maintain stable lubrication under high RPM and torque conditions, reducing the risk of catastrophic failure and minimizing noise and vibration. The **oil clearance** between the crankshaft, rods, and bearings is meticulously calibrated to prevent dry spots and ensure consistent lubrication, even during extreme operating temperatures.

This **OEM-replacement-grade** component set is a direct upgrade over stock parts, offering **superior material quality, tighter tolerances, and enhanced structural integrity**, which translates to better power delivery, improved fuel efficiency, and reduced maintenance requirements. Whether you re preparing your Hyundai Tucson or Kia Optima for **turbocharging, supercharging, or high-mileage reliability**, this crankshaft rods, pistons, and bearing set provides the foundational strength and performance necessary to handle the demands of modern high-performance applications. Installation is simplified with **pre-machined surfaces and precise fitment**, ensuring compatibility with stock or aftermarket cylinder heads, camshafts, and connecting rods, making it a seamless addition to any engine rebuild or upgrade project.

### **Pros and Cons of Purchasing Maxpeedingrods 93JYQ6 G4KD 2.0L Engine Crankshaft Rods, Pistons, and Bearings for Hyundai Tucson/Kia Optima**

1. **High-Quality Materials** Maxpeedingrods is known for using forged steel and precision-machined components, which can improve durability and performance compared to OEM parts.

2. **Enhanced Durability** Forged crankshaft rods and pistons are less prone to fatigue failure, especially under high-stress conditions like forced induction or aggressive driving.

3. **Better Compression & Power Output** Upgraded pistons and rods can improve compression ratios, leading to better engine efficiency and potential power gains.

4. **Compatibility** These parts are specifically designed for the G4KD 2.0L engine found in the Hyundai Tucson and Kia Optima, ensuring a proper fit without modification.

5. **Warranty & Support** Reputable suppliers like Maxpeedingrods often provide warranties and customer support, reducing the risk of purchasing counterfeit or low-quality parts.

6. **Potential for Engine Reliability** If the original components were worn or damaged, replacing them with aftermarket upgrades can extend engine life and prevent catastrophic failure.

7. **Customization Options** Some aftermarket kits allow for adjustments in stroke length or piston displacement, which can be beneficial for tuning or high-performance applications.

1. **Higher Cost** Aftermarket high-performance parts are significantly more expensive than OEM replacements, which may not be justified for standard driving conditions.

2. **Installation Complexity** Replacing crankshaft rods, pistons, and bearings requires advanced mechanical skills and specialized tools. Improper installation can lead to engine damage.

3. **Potential Overkill for Stock Use** If the engine is running normally without issues, upgrading to forged components may not provide noticeable benefits unless modifying for performance.

4. **Risk of Incompatibility** While Maxpeedingrods parts are designed for the G4KD, slight variations in engine modifications (e.g., turbocharging, supercharging) could require additional adjustments.

5. **Lack of OEM Support** If problems arise, aftermarket parts may not be covered under Hyundai/Kia warranty, and repairs could be more costly.

6. **Time-Consuming Process** A full rebuild with these components may require removing the engine, which can be labor-intensive and expensive if done professionally.

7. **Possible Voiding of Warranty** If the engine was under warranty, installing aftermarket parts may void coverage, leaving the owner responsible for future repairs.

---

The Maxpeedingrods 93JYQ6 G4KD crankshaft rods, pistons, and bearings are a strong choice for Hyundai Tucson and Kia Optima owners looking to **significantly improve engine durability, performance, or reliability**, particularly if the engine is under heavy load (e.g., turbocharged, high-RPM use, or aggressive driving). However, they are **not necessary** for standard driving conditions where the engine is running smoothly.

If your primary goal is **long-term reliability and potential power gains**, these parts are worth the investment **provided you have the mechanical expertise or access to a trusted mechanic for installation**. If you're simply replacing worn components due to normal wear, OEM or high-quality aftermarket alternatives (like those from **Fel-Pro, Mahle, or AC Delco**) may offer a more cost-effective solution.

For **stock or mildly modified engines**, consider whether the cost justifies the upgrade. If you're planning **forced induction or aggressive tuning**, these forged components will be a wise investment to prevent catastrophic failure.

- You are modifying the engine for forced induction or high-performance use.

- The engine has pre-existing issues (e.g., rod knock, excessive wear) that warrant a full rebuild.

- You have access to a skilled mechanic for proper installation.

- The engine is running fine without performance modifications.

- You are on a tight budget, as OEM or mid-range aftermarket parts may suffice.

- You lack experience with engine rebuilds and cannot ensure correct installation.

For best results, **consult with a performance engine specialist** to determine if these upgrades align with your specific goals before committing.

Details:

Connecting Rods OE#. It is usually behind the cars windshield or on nameplate. Pistons Rings Set OE#. G4KD Engine, - ONLY fits model's with 2.0L engine.

Crankshaft OE#. Fitment Type: Direct Replacement. Manufacturer. 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.

G4KD 2.0L Engine Crankshaft w/ Rods Piston Bearing For Hyundai Tucson Kia Optima. Condition: New. Fast Shipping. Quick, Simple.

Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use. For Hyundai / Kia G4KD 2.0L Engine. OE/Part number.guaranteed Fitment.

Always the correct part.

part #: 93jyq6 prices

• $122.79-$213.79

specifications cranshafengin:

• for models: Tucson, Optima
• for makes: Hyundai, Kia
• brand: Maxpeedingrods
• mpn: 93jyq6
• part type: Bearing Engine Crankshaft Rod Piston
• application: For Hyundai / Kia G4kd 2.0l Engine
• california prop 65 warning: California Prop 65 Warning
• connecting rods oe: 23510-25040, 23510-25030, 23510-25020, 23510-25010
• important notice: Package Included, Professional Installation Required
• items included: Bearing, Washers
• main bearing set oe: 21020-2g010
• 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
• pistons rings set oe: 23410-2g000, 23040-2g200, 23410 2g000, 23040 2g200, 234102g000, 230402g200
• rod bearing set oe: 23060-2g100
• thrust washer oe: 21020-25150

payments cranshafengin:

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

offer cranshafengin:

• sold: 0
• availability: In Stock
• quantity: 8
• started: February 12, 2026
• best offers: True
• options: Ship-to-home

shipping cranshafengin:

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

returns cranshafengin:

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

general cranshafengin:

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

seller cranshafengin:

• rating: 99.6%
• city: Houston, Texas
• # reviews: 1020

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