BFO 0U13BQ Engine Crankshaft Connecting Rod Bearings Kit G4KH 2.0L

( Brand: Bfo ), ( Manufacturer Part Number: 0U13BQ ), ( Part Type: Bearing Engine Crankshaft Rod ), ( Application: For Hyundai Kia G4kh Engine 2.0l ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fits For 1: For Hyundai Genesis Coupe 2.0l 2008-2016 ), ( Fits For 2: For Hyundai Santa Fe Sport 2.0l 2013-2015 ), ( Fits For 3: For Hyundai Sonata 2.0l 2009-2014 ), ( Fits For 4: For Kia Optima 2.0l 2011-2015 ), ( Fits For 5: For Kia Sportage 2.0l 2011-2015 ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Bearing, Washers ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 231112g400, 23111-2g400 )

Review BFO Engine Crankshaft Connecting Rod Bearings Kit Hyundai Kia 2.0l fits OPTIMA

The **BF0 0U13BQ G4KH Engine Crankshaft Connecting Rod Bearings Kit** is a premium, high-performance replacement solution meticulously engineered for the **Hyundai Kia Optima 2.0L (G4KH) engine**, ensuring optimal lubrication, durability, and peak mechanical efficiency. This meticulously crafted kit features **high-quality, precision-machined bearings** designed to withstand the rigorous demands of modern automotive engines, delivering superior load-bearing capacity and resistance to wear, fatigue, and thermal stress. The **crankshaft and connecting rod bearings** are constructed from advanced **lead-free, aluminum-silicon alloy** with a specialized **molybdenum disulfide (MoS ) coating**, which enhances friction reduction, extends bearing life, and minimizes the risk of scuffing or seizure critical factors for maintaining engine reliability over extended mileage. Ideal for both **rebuilding or retrofitting** applications, this kit adheres to strict OEM specifications, ensuring a seamless fit with the G4KH s crankshaft journals and connecting rod caps, while also accommodating aftermarket modifications if present. Whether addressing premature bearing failure, addressing oil consumption issues, or simply upgrading for enhanced longevity, this kit provides a **cost-effective yet high-performance alternative** to OEM components, backed by BF0 s reputation for precision engineering and reliability. Proper installation with the correct gasket sealant and torque specifications is essential to maximize performance and prevent leaks, making this an indispensable upgrade for enthusiasts and mechanics seeking to restore or enhance the durability of their Hyundai Kia Optima s 2.0L engine.

**Pros and Cons of buying a BFO 0U13BQ G4KH Engine Crankshaft Connecting Rod Bearings Kit for Hyundai/Kia Optima 2.0L**

1. **Compatibility and Fitment** This kit is specifically designed for the Hyundai/Kia G4KH engine family, which powers the 2.0L Optima (and other models like the Sonata, Accent, and Elantra). The manufacturer ensures proper sizing and material specifications for this engine variant, reducing the risk of installation errors.

2. **High-Quality Materials** BFO (Bearings For Oil) is a reputable brand known for producing durable, high-performance bearings made from advanced alloys. These materials are engineered to withstand high loads, temperatures, and stress, which is critical for connecting rod and crankshaft bearings in a 2.0L engine running under normal to aggressive driving conditions.

3. **Reduced Friction and Improved Efficiency** Properly fitted bearings minimize friction between the crankshaft/journal and connecting rods, leading to smoother engine operation, reduced wear on other components, and potentially better fuel efficiency. This is especially beneficial if your engine has experienced excessive wear or knocking.

4. **Preventative Maintenance** If your engine shows signs of wear (e.g., ticking noises, oil consumption, or low compression), replacing these bearings as part of a rebuild or overhaul can extend the engine s lifespan and prevent catastrophic failure (e.g., rod knock or crankshaft damage).

5. **Ease of Installation** The kit includes all necessary bearings (crankshaft main and connecting rod bearings) in the correct quantities for the G4KH engine. While installation requires mechanical skill and proper tools (e.g., bearing press, torque wrench), the kit simplifies the process by providing everything in one package.

6. **Cost-Effective Solution** Compared to a full engine rebuild or replacement, replacing just the bearings is a relatively inexpensive way to restore performance and reliability. It avoids the need for more extensive repairs if the engine s other components are still in good condition.

7. **Warranty and Support** BFO products typically come with warranties (e.g., 1-year or lifetime coverage for defects), and the brand has a reputation for customer support. This provides peace of mind in case of installation issues or premature failure due to manufacturing defects.

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1. **Requires Professional Installation** While the kit itself is straightforward, replacing crankshaft and connecting rod bearings involves disassembling the engine, which is labor-intensive. Unless you have significant mechanical experience, this job is best left to a qualified mechanic. Improper installation (e.g., misalignment, incorrect torque, or debris in the bearing surfaces) can lead to premature failure or engine damage.

- Engine disassembly/reassembly labor (if not DIY).

- Replacement of other worn components (e.g., seals, gaskets, or pistons) that may be necessary during the process.

- Specialized tools (e.g., bearing press, torque wrench, or engine hoist) if you re doing it yourself.

3. **Potential for Hidden Issues** If the engine has other underlying problems (e.g., bent rods, worn crankshaft journals, or oil sludge buildup), replacing just the bearings won t fix those. A full inspection or rebuild may be required, increasing costs.

4. **Limited Longevity in Severe Conditions** While high-quality, bearings are not indestructible. In extreme conditions (e.g., frequent overheating, poor oil quality, or heavy towing), they may wear out faster than expected. Regular oil changes and proper maintenance are essential to maximize their lifespan.

5. **Risk of Counterfeit Products** Purchasing from untrusted sellers (e.g., third-party marketplaces) could result in counterfeit or low-quality bearings. Always buy from authorized dealers or reputable online retailers to ensure authenticity.

6. **Time-Consuming Process** A full engine rebuild or bearing replacement is a time-intensive project. If you re not prepared for the downtime, it may be inconvenient, especially if you rely on your vehicle daily.

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The **BFO 0U13BQ G4KH crankshaft connecting rod bearings kit** is a solid choice for Hyundai/Kia Optima 2.0L owners who need to address bearing wear, prevent engine failure, or restore performance. The kit offers **high compatibility, durability, and efficiency**, making it a practical investment for those willing to invest in proper installation. However, the **labor-intensive nature of the job, potential additional costs, and risk of hidden engine issues** must be carefully considered.

If your engine is showing signs of bearing wear (e.g., ticking noises, oil leaks, or reduced power), replacing these bearings is a **cost-effective way to extend the engine s life** provided the rest of the engine is in decent condition. For DIY enthusiasts with mechanical skills, this can be a rewarding project. For most drivers, however, hiring a professional mechanic is the safer option to ensure proper installation and avoid costly mistakes.

- **Buy the kit** if you re experiencing bearing-related symptoms or planning an engine rebuild.

- **Prioritize professional installation** unless you re confident in your mechanical abilities.

- **Inspect other engine components** (e.g., crankshaft, rods, seals) during the process to avoid future issues.

- **Use high-quality oil and follow maintenance intervals** to maximize the lifespan of the new bearings.

- **Avoid cheap alternatives** sticking with BFO or another reputable brand ensures reliability.

For most Optima owners, this kit is a **wise upgrade** if bearing failure is suspected, but it should be part of a broader engine maintenance or rebuild strategy rather than a standalone fix.

Details:

High quality Metal and constructed for Anti-rust Anti-corrosion. OE/Part number. For Hyundai Sonata 2.0L 2009 -2014. For Hyundai KIA G4KH Engine 2.0L Only.

Fully tested under extreme condition for heat resistance and long-life use. For Hyundai Genesis Coupe 2.0L 2008 -2016. Condition: New, Fitment Type: Direct Replacement.

It is usually behind the cars windshield or on nameplate. Main Rods Bearing with Thrust Washer OE#. For Hyundai Santa Fe Sport 2.0L 2013 -2015.

part #: 0u13bq prices

• $86.99-$319.77

specifications cranshafengin:

• for models: Optima
• for makes: Hyundai, Kia
• brand: Bfo
• mpn: 0u13bq
• part type: Bearing Engine Crankshaft Rod
• application: For Hyundai Kia G4kh Engine 2.0l
• california prop 65 warning: California Prop 65 Warning
• fits for 1: For Hyundai Genesis Coupe 2.0l 2008-2016
• fits for 2: For Hyundai Santa Fe Sport 2.0l 2013-2015
• fits for 3: For Hyundai Sonata 2.0l 2009-2014
• fits for 4: For Kia Optima 2.0l 2011-2015
• fits for 5: For Kia Sportage 2.0l 2011-2015
• important notice: Package Included, Professional Installation Required
• items included: Bearing, Washers
• manufacturer warranty: 2 Years
• material: Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 231112g400, 23111-2g400

general cranshafengin:

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

offer cranshafengin:

• quantity: 1
• availability: In Stock
• started: March 6, 2026
• best offers: True
• options: Ship-to-home
• sold: 0

seller cranshafengin:

• # reviews: 22032
• rating: 99.4%
• city: Houston, Texas

shipping cranshafengin:

• class: Standard
• transit: 4-7 Days
• service: UPS Ground
• carrier: UPS
• type: Fixed
• cost: $0.00

returns cranshafengin:

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

payments cranshafengin:

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

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