MAXPEEDINGRODS Y5SK79 Crankshaft Connecting Rod Bearing Set G4FJ 1.6L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: Y5SK79 ), ( Application: For Hyundai Kia G4fj 1.6l Turbo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Features: Corrosion-resistant, Durable ), ( Fits For 1: For Hyundai Accent Verna ), ( Fits For 10: For Hyundai Veloster ), ( Fits For 12: For Kia Ceed ), ( Fits For 14: For Kia Forte/k3 ), ( Fits For 15: For Kia K4 ), ( Fits For 16: For Kia Kx3 ), ( Fits For 17: For Kia Optima/k5 ), ( Fits For 18: For Kia Seltos ), ( Fits For 19: For Kia Soul ), ( Fits For 2: For Hyundai Elantra ), ( Fits For 20: For Kia Sportage ), ( Fits For 3: For Hyundai I30 ), ( Fits For 5: For Hyundai Kona, Detuned ), ( Fits For 6: For Hyundai Lafesta ), ( Fits For 7: For Hyundai Mistra ), ( Fits For 8: For Hyundai Sonata, Detuned ), ( Fits For 9: For Hyundai Tucson, Detuned ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Connecting Rod Bearings, Connecting Rods, Crankshaft, Crankshaft Bearings ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 23110-2b710, 231102b710 ), ( Type: Engine Rebuild Kit )

Review MAXPEEDINGRODS Crankshaft And Connecting Rod Main Rods Bearing Set Hyundai Kia 1.6l

The **Maxpeedingrods Y5SK79 G4FJ Crankshaft Connecting Rod Rods Bearing Set** is a high-performance, precision-engineered aftermarket component designed exclusively for Hyundai and Kia 1.6-liter Gamma (G4FJ) engine applications, including models like the Hyundai Accent, Kia Rio, and other vehicles featuring this powerplant. This meticulously crafted bearing set is engineered to deliver superior durability, enhanced oil retention, and improved load-bearing capacity, making it an ideal upgrade for enthusiasts seeking to maximize engine longevity, reduce friction, and boost overall performance. Constructed from high-grade, heat-treated steel with a robust chromium-molybdenum alloy, these bearings are treated with a specialized phosphate coating to ensure optimal lubrication and resistance to wear, even under extreme conditions. The Y5SK79 set includes a full complement of main and connecting rod bearings, each precisely machined to match the factory specifications of the G4FJ engine, ensuring a perfect fit without compromising clearance or structural integrity. Whether you're preparing your vehicle for high-performance driving, track use, or simply aiming to restore factory reliability, this bearing set offers a reliable solution that exceeds OEM standards. Its installation is straightforward, requiring only basic tools, and it serves as an excellent preventive maintenance measure to mitigate the risks of premature bearing failure, oil starvation, or catastrophic engine damage. For those who demand precision, performance, and peace of mind, the Maxpeedingrods Y5SK79 G4FJ bearing set is a standout choice, blending quality craftsmanship with the performance-driven ethos of modern automotive tuning.

**Pros and Cons of buying a Maxpeedingrods Y5SK79 G4FJ Crankshaft Connecting Rod, Rods, and Bearing Set for Hyundai/Kia 1.6L Engines**

1. **High-Quality Materials:** The set is designed with forged steel connecting rods and precision-machined components, which enhances durability and performance compared to stock parts. Forged rods are less prone to fatigue and can handle higher stress levels, making them ideal for modified or high-performance applications.

2. **Improved Strength and Reliability:** The upgraded rods and bearings are engineered to withstand greater loads, reducing the risk of catastrophic failure (such as rod bending or bearing seizure) under aggressive driving conditions, forced induction, or high RPM scenarios. This is particularly beneficial for engines that have been modified for increased power output.

3. **Better Compression and Power Output:** The improved structural integrity of the rods and bearings allows for better compression and more efficient power transfer from the pistons to the crankshaft. This can lead to noticeable gains in horsepower and torque, especially when paired with other performance upgrades like a turbocharger or supercharger.

4. **Compatibility with Aftermarket Upgrades:** The Y5SK79 set is specifically designed for the G4FJ engine family (common in Hyundai/Kia 1.6L engines like the Accent, Rio, and Cerato), making it a direct replacement for stock components. It is also compatible with common aftermarket modifications, such as larger pistons, forged crankshafts, or high-flow oil pumps, without requiring extensive modifications.

5. **Reduced Oil Consumption and Wear:** High-quality bearings and rods help minimize internal friction and oil consumption, which can extend the lifespan of the engine and reduce maintenance costs over time. This is particularly useful for engines that see heavy use or operate under extreme conditions.

6. **Warranty and Support:** Maxpeedingrods is a reputable manufacturer in the aftermarket performance parts industry, offering warranties on their products. This provides peace of mind in case of defects or premature failure, though the warranty terms should always be reviewed before purchase.

7. **Cost-Effective Upgrade:** While the upfront cost is higher than stock parts, replacing worn or failing rods and bearings with this set can prevent costly engine damage (such as rod knock or crankshaft failure) that could result from ignoring internal wear. In the long run, this can save money by avoiding a full engine rebuild or replacement.

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1. **Higher Initial Cost:** The price of the Maxpeedingrods Y5SK79 set is significantly higher than stock rods and bearings. For a budget-conscious buyer, this may be a prohibitive expense, especially if the engine is not heavily modified or if the stock components are still in good condition. The cost can range from $300 to $600 or more, depending on the retailer and whether additional components (like oil pumps or seals) are included.

2. **Installation Complexity:** Replacing rods and bearings is a labor-intensive process that typically requires removing the engine from the vehicle, disassembling the lower end, and performing precise measurements and alignments. This job is best left to experienced mechanics, which can add to the total cost if done professionally. DIY installation carries a risk of mistakes, such as improper rod bearing clearance or misalignment, which could lead to premature failure.

3. **Potential Overkill for Stock Engines:** If the engine is not modified and operates under normal conditions (e.g., stock tuning, no forced induction), the stock rods and bearings may still have sufficient lifespan. Upgrading prematurely may not provide noticeable benefits and could be seen as unnecessary spending unless the engine is already showing signs of wear or is being prepared for significant modifications.

4. **Limited Availability of Parts:** While Maxpeedingrods is a well-known brand, some specialty retailers or local shops may not carry this specific set. This could require purchasing online, which may involve shipping delays or additional costs. Additionally, sourcing matching components (like pistons or oil pumps) may require coordination with other suppliers.

5. **Risk of Incorrect Specifications:** It is crucial to ensure that the Y5SK79 set is the correct fit for your specific engine variant (e.g., G4FJ vs. G4FC or other 1.6L engines). Mixing up rod lengths, bearing sizes, or crankshaft journals can lead to catastrophic failure. Always verify compatibility with the engine s build sheet or consult a mechanic before purchasing.

6. **Potential for Voiding Warranties:** In some cases, installing aftermarket rods and bearings may void the manufacturer s warranty on the engine or vehicle, particularly if the vehicle is still under factory warranty. This is a risk to consider, especially for newer or leased vehicles.

7. **Learning Curve for Performance Tuning:** Upgrading rods and bearings often implies that the engine will be pushed harder, which may require additional tuning (e.g., adjusting fuel maps, ignition timing, or oil viscosity) to prevent stress on other components. Without proper tuning, the benefits of the upgrade may be limited, and the engine could be at risk of damage.

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The Maxpeedingrods Y5SK79 G4FJ crankshaft connecting rod, rod, and bearing set is a high-quality upgrade that offers significant benefits for Hyundai/Kia 1.6L engines, particularly those undergoing performance modifications or showing signs of internal wear. The improved strength, reliability, and power output make it a worthwhile investment for enthusiasts looking to push their engines beyond stock limits. However, the higher cost, complex installation, and potential overkill for stock engines are factors that should be carefully considered.

- Engines with existing wear or damage to rods/bearings.

- Vehicles being prepared for forced induction (turbo/supercharger) or significant power upgrades.

- Enthusiasts who prioritize long-term reliability and performance gains.

For drivers who keep their engines stock or plan minimal modifications, the stock components may suffice, and the expense of this upgrade may not be justified. Always weigh the immediate benefits against the long-term risks and costs before proceeding.

If you are modifying your Hyundai/Kia 1.6L engine (especially with a turbocharger or supercharger) or if your current rods/bearings are worn, the Maxpeedingrods Y5SK79 set is a strong recommendation. Ensure that:

1. The set is confirmed to match your exact engine variant (G4FJ).

2. You have the budget and resources for professional installation.

3. You are prepared for additional upgrades (e.g., oil pump, seals, or tuning) to complement the rods/bearings.

For stock or lightly modified engines, prioritize maintaining the stock components or opt for a more budget-friendly upgrade if internal wear is detected. Always consult with a trusted mechanic to assess whether this upgrade is necessary for your specific application.

Details:

Free Shipping. Crankshaft OE#: 23110-2B710, 231102B710, Connecting Rods OE#. Main Bearing OE#. Always the correct part.

If you paid Before Apr. For Hyundai Accent Verna RB/RC 2011 2017 , Elantra AD 2017 2020 , i30 GD 2015 2016 , PD 2016 present, Kona OS 2020, detuned, Lafesta 2018 2022 , Mistra CF Sonata LF 2014 2019, Tucson TL 2015 - 2020, Veloster FS 2012 2018 , Kia Cee'd JD Ceed CD Forte/K3 K4 2021 , KX3 KC 2019 , Optima/K5 JF Seltos SP2 2019 2022 Soul SK3 Sportage QL 2021. . OE/Part number.

For Hyundai Kia G4FJ 1.6L Turbo Only. It is usually behind the cars windshield or on nameplate. Thrust Washer OE#. Rods Bearing OE#.

Guaranteed Fitment. G4FJ Crankshaft Connecting Rod Main Rods Bearing Set For Hyundai Kia 1.6L Most. Quick, Simple. Manufacturer.

Condition: New, Fitment Type: Direct Replacement.

part #: y5sk79 prices

• $125.99-$309.00

specifications cranshafengin:

• for makes: Hyundai, Kia
• brand: Maxpeedingrods
• mpn: Y5sk79
• application: For Hyundai Kia G4fj 1.6l Turbo
• california prop 65 warning: California Prop 65 Warning
• country of origin: China
• features: Corrosion-resistant, Durable
• fits for 1: For Hyundai Accent Verna
• fits for 10: For Hyundai Veloster
• fits for 12: For Kia Ceed
• fits for 14: For Kia Forte/k3
• fits for 15: For Kia K4
• fits for 16: For Kia Kx3
• fits for 17: For Kia Optima/k5
• fits for 18: For Kia Seltos
• fits for 19: For Kia Soul
• fits for 2: For Hyundai Elantra
• fits for 20: For Kia Sportage
• fits for 3: For Hyundai I30
• fits for 5: For Hyundai Kona, Detuned
• fits for 6: For Hyundai Lafesta
• fits for 7: For Hyundai Mistra
• fits for 8: For Hyundai Sonata, Detuned
• fits for 9: For Hyundai Tucson, Detuned
• important notice: Package Included, Professional Installation Required
• items included: Connecting Rod Bearings, Connecting Rods, Crankshaft, Crankshaft Bearings
• manufacturer warranty: 2 Years
• material: Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 23110-2b710, 231102b710
• type: Engine Rebuild Kit

returns cranshafengin:

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

offer cranshafengin:

• quantity: 10
• sold: 0
• started: June 10, 2026
• options: Ship-to-home
• availability: In Stock

payments cranshafengin:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller cranshafengin:

• # reviews: 4963
• city: Dayton, New Jersey
• rating: 99.7%

general cranshafengin:

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

shipping cranshafengin:

• carrier: UPS
• service: UPS Ground
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 3-7 Days

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