MAXPEEDINGRODS TB48X0 Crankshaft Connecting Rod Bearing Set G4FJ Kit 1.6L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: TB48X0 ), ( Application: For Hyundai Kia G4fj 1.6l Turbo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( 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 ), ( Country Of Origin: China )

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

The **Maxpeedingrods TB48X0 G4FJ Crankshaft Connecting Rod Kit with Bearing Set** is a meticulously engineered aftermarket upgrade designed specifically for the **Hyundai Kia 1.6L Gamma (G4FJ) engine family**, including models like the **Hyundai Accent, Kia Rio, Hyundai Elantra, and Kia Spectra**. This high-performance kit is crafted to enhance durability, power output, and reliability while maintaining compatibility with the stock engine architecture. The **crankshaft** in this kit features a **forged steel construction**, ensuring superior strength and resistance to fatigue under extreme stress, which is particularly beneficial for high-RPM applications, forced induction, or aggressive driving conditions. The **connecting rods** are also forged from premium-grade steel, optimized for reduced weight while maximizing rigidity, which helps minimize reciprocating mass and improve engine efficiency. Each rod is precision-machined to exacting tolerances, ensuring a perfect fit with the crankshaft journals and piston pin bores, thereby reducing internal friction and enhancing overall engine performance.

The **bearing set** included in this kit is a critical component, featuring **high-capacity, oil-impregnated bronze bushings** for the connecting rods and **high-quality, thin-wall steel-backed bearings** for the crankshaft main journals. These bearings are designed to handle increased loads and higher temperatures, providing superior lubrication retention and wear resistance compared to stock components. The **main bearings** incorporate advanced materials to reduce friction and heat buildup, contributing to a more efficient and longer-lasting engine. The **rod bearings** are engineered to accommodate the increased stresses of performance modifications, ensuring smooth operation and minimizing the risk of catastrophic failure.

This kit is ideal for enthusiasts looking to **boost engine longevity, support forced induction setups, or prepare their 1.6L Gamma engine for more demanding applications**, such as turbocharging or supercharging. The **TB48X0 designation** indicates a carefully balanced upgrade that maintains stock dimensions while significantly improving structural integrity. Installation is straightforward, though it is recommended for experienced mechanics or those with access to proper tooling, as it involves removing the stock crankshaft and rods, cleaning the engine block, and carefully aligning the new components. When paired with complementary upgrades like **forged pistons, a high-flow oil pump, or a reinforced oil pan**, this kit can transform the stock 1.6L Gamma engine into a more robust and power-dense unit capable of handling serious modifications without compromising reliability.

Whether you're aiming for **better torque response, increased redline potential, or simply a more durable engine for daily driving**, the **Maxpeedingrods TB48X0 G4FJ Crankshaft Connecting Rod Kit with Bearing Set** delivers a premium solution that combines precision engineering with real-world performance benefits. This kit is a testament to Maxpeedingrods' commitment to quality, offering a balance between stock compatibility and high-performance capabilities that makes it a standout choice for 1.6L Gamma engine builders.

**Maxpeedingrods TB48X0 G4FJ Crankshaft Connecting Rod Kit with Bearing Set for Hyundai/Kia 1.6L Engines**

### **Pros**

1. **Performance Gains** This kit is designed to enhance engine performance by improving internal efficiency. The upgraded rods and bearings can reduce friction, allowing for better power output and smoother operation, especially when paired with other performance modifications like turbocharging or forced induction.

2. **Durability and Strength** The kit features forged steel connecting rods, which are stronger and more resistant to fatigue compared to stock cast rods. This reduces the risk of rod failure under high stress, making it suitable for aggressive driving or modified engines.

3. **Compatibility** Specifically engineered for the **G4FJ 1.6L engine** (found in Hyundai/Kia models like the **Accent, Rio, Soul, and Kia Picanto**), ensuring a precise fit without modifications.

4. **Bearing Set Included** The kit comes with high-quality bearings, which help reduce wear on the crankshaft and rods, extending engine life and improving reliability.

5. **Aftermarket Support** Maxpeedingrods is a reputable brand with a strong reputation in the performance tuning community, offering warranties and technical support for their products.

6. **Potential for Forced Induction** If you plan to add a turbo or supercharger, this kit provides a solid foundation for handling increased cylinder pressures without failure.

7. **Ease of Installation** While installation requires mechanical skill, the kit is designed to be straightforward compared to custom or aftermarket builds, with clear instructions and compatible hardware.

---

### **Cons**

1. **Cost** This is not a budget-friendly upgrade. The price is significantly higher than stock components, and installation may require professional labor if you lack experience with engine work.

2. **Installation Complexity** Replacing rods and bearings requires disassembling the engine, which is labor-intensive. If not done correctly, it could lead to further damage or improper fitting.

3. **Not a Direct Power Increase** Unlike a turbo or camshaft swap, this kit does not directly boost horsepower but rather improves reliability and efficiency under stress. The benefits are more noticeable in high-performance or modified setups.

4. **Potential for Overkill** If you re not planning aggressive modifications (e.g., forced induction, high RPM tuning), the stock rods and bearings may suffice, making this upgrade unnecessary.

5. **Warranty Concerns** Hyundai/Kia may void the engine warranty if aftermarket internals are installed, especially if the vehicle is still under factory warranty.

6. **Limited Longevity Benefits for Stock Use** For a naturally aspirated stock engine, the gains may be minimal unless you re pushing the engine hard or planning future modifications.

7. **Requires Additional Modifications** To fully realize performance benefits, you may need complementary upgrades like pistons, oil pump, or timing components, increasing total cost.

---

### **Conclusion**

The **Maxpeedingrods TB48X0 G4FJ crankshaft connecting rod kit with bearing set** is a high-quality, performance-oriented upgrade that significantly enhances durability and reliability especially for modified or high-stress engines. It is ideal for enthusiasts planning forced induction, aggressive driving, or long-term engine life improvements. However, it is an expensive and labor-intensive investment that may not be justified for stock or lightly used engines.

If you are committed to building a **reliable, high-performance 1.6L G4FJ engine** (e.g., for turbocharging, nitrous, or track use), this kit is a strong recommendation. For casual drivers or those sticking to stock power levels, the cost and effort may not be worth it.

### **Recommendation**

- **Buy if:** You are modifying your 1.6L engine (turbo, supercharger, high-RPM tuning) or want a robust upgrade for aggressive driving. The forged rods and bearings will pay off in longevity and performance.

- **Skip if:** You re keeping the engine stock or only doing mild modifications. In that case, stock components or a less expensive aftermarket rod kit (if available) may suffice.

- **Consider pairing with:** Upgraded pistons, a high-flow oil pump, and a performance oil to maximize benefits.

- **Installation:** If you lack experience, have a trusted mechanic perform the work to avoid mistakes.

For most stock or lightly modified 1.6L engines, this kit is **overkill**, but for serious tuners, it is a **worthwhile investment**.

Details:

Constructed for Anti-rust and Anti-corrosion. Application: For Hyundai Kia G4FJ 1.6L Turbo Only. Package Included: 1x Engine Crankshaft, 4x Connecting Rod, 1 Set Main Rod Bearing w/ Thrust Washer. OE/Part number: Crankshaft OE#.

High Quality Metal. APLUSUS G4FJ Crankshaft Connecting Rod Kit Main Bearing Set For Hyundai Kia 1.6L. One Year Unlimited Mileage Quality Guarantee. Our representatives will provide you with detailed instructions on how to proceed.

Boxes, APO/FPO addresses, or Military Mail Boxes. It is usually behind the cars windshield or on nameplate. Crankshaft OE: 23110-2B710, 231102B710.

part #: tb48x0 prices

• $125.99-$279.99

specifications cranshafengin:

• for makes: Hyundai, Kia
• brand: Maxpeedingrods
• mpn: Tb48x0
• application: For Hyundai Kia G4fj 1.6l Turbo
• california prop 65 warning: California Prop 65 Warning
• 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
• country of origin: China

returns cranshafengin:

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

general cranshafengin:

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

payments cranshafengin:

• credit card: Mastercard
• wallet: Paypal
• other

offer cranshafengin:

• best offers: True
• quantity: 10
• availability: In Stock
• options: Ship-to-home
• started: May 4, 2026
• sold: 0

shipping cranshafengin:

• type: Fixed
• carrier: UPS
• transit: 2-4 Days
• service: UPS Ground
• cost: $0.00
• class: Standard

seller cranshafengin:

• # reviews: 24831
• rating: 99.5%
• city: Dayton, New Jersey

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