MAXPEEDINGRODS 6F15QG Engine Crankshaft Conrod Bearing Kit G4KD 2.0L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 6F15QG ), ( Part Type: Bearing Engine Crankshaft ), ( Application: For Hyundai / Kia G4kf / G4kh 2.0l Engine ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Connecting Rods Oe: 23510 2g430, 235102g430, 235102g440, 23510 2g440 ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Bearing, Washers ), ( Main Bearing Set Oe: 23060-2g101, 23060-2g100, 23060-25100, 23060-2g000, 21020-2g100, 21020-25100, 21020-2g000 ), ( Manufacturer Warranty: 2 Years ), ( Material: Cast Iron, Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 23111-2g400, 231112g400 )

Review MAXPEEDINGRODS 2.0l Engine Crankshaft Conrod Bearing Kit Hyundai Kia fits TUCSON OPTIMA

The **Maxpeedingrods 6F15QG G4KD 2.0L Engine Crankshaft & Connecting Rod Bearing Kit** is a premium, high-performance replacement solution meticulously engineered to restore peak mechanical efficiency and longevity to the 2.0L G4KD (6F15QG) engine found in the Hyundai Tucson and Kia Optima. Designed with precision and built to exacting standards, this bearing kit features a **comprehensive set of high-grade, full-shell bearings** for both the crankshaft main journals and connecting rod (conrod) bearings, ensuring optimal load distribution, reduced friction, and enhanced durability under demanding driving conditions. Crafted from **high-quality, oil-impregnated bronze and steel alloys**, these bearings are engineered to withstand the intense stresses of high-performance applications, including aggressive acceleration, heavy towing, or extended high-RPM operation, while maintaining superior resistance to wear, scoring, and fatigue. The kit includes **precisely machined, interference-fit shells** that align perfectly with the engine s crankshaft and rod journals, minimizing clearance and maximizing structural integrity, which is critical for maintaining compression and power output. Whether addressing a worn-out factory bearing set, upgrading for a turbocharged or supercharged application, or simply preempting potential failure in a high-mileage engine, this bearing kit delivers a robust, reliable foundation for sustained performance. Backed by Maxpeedingrods reputation for meticulous engineering and compatibility-focused designs, this kit is an essential upgrade for enthusiasts and mechanics seeking to extend engine life, improve efficiency, and ensure seamless operation in the G4KD s naturally aspirated or forced-induction configurations.

**Pros and Cons of buying a Maxpeedingrods 6F15QG G4KD 2.0L Engine Crankshaft Conrod Bearing Kit for Hyundai Tucson/Kia Optima**

1. **Direct Fitment** The kit is specifically designed for the 2.0L G4KD (6F15QG) engine found in the Hyundai Tucson and Kia Optima, ensuring compatibility without modifications.

2. **High-Quality Materials** Maxpeedingrods is known for using durable materials, including high-strength steel and precision-engineered components, which can improve engine longevity and performance.

3. **Enhanced Durability** Replacing worn or damaged crankshaft and connecting rod bearings can prevent catastrophic engine failure, such as a seized rod or crankshaft.

4. **Potential Performance Gains** New bearings reduce friction, which can lead to slightly improved engine efficiency and smoother operation, especially if the original bearings were worn.

5. **Preventative Maintenance** Installing new bearings as part of routine maintenance can avoid unexpected breakdowns, particularly in high-mileage or heavily loaded engines.

6. **Warranty Coverage** Maxpeedingrods typically offers warranties on their products, providing peace of mind against defects or premature failure.

7. **Ease of Installation** The kit includes all necessary components (bearings, seals, gaskets, etc.), and while installation requires mechanical skill, it is generally straightforward compared to major engine overhauls.

1. **Cost** The kit is not a low-cost part. Depending on the retailer and any additional labor costs, it can be a significant investment, especially if labor is required.

2. **Labor-Intensive Installation** Replacing crankshaft and connecting rod bearings involves disassembling a large portion of the engine, including removing the cylinder head, pistons, and rods. This requires specialized tools and mechanical expertise, which may not be feasible for DIYers without experience.

3. **Potential for Misalignment** If not installed correctly, the bearings could be improperly seated, leading to premature wear or failure. This underscores the importance of professional installation or thorough research before attempting it yourself.

4. **Additional Wear Indicators** If the engine has other underlying issues (e.g., worn camshaft bearings, oil sludge, or rod bearing damage), replacing just the crankshaft and connecting rod bearings may not fully resolve performance problems.

5. **Oil Quality Matters** New bearings rely on clean, high-quality oil to function properly. If the engine has been running on poor-quality oil or has oil leaks, the bearings may not last as long as expected.

6. **Time-Consuming Process** The installation process can take several hours, during which the vehicle will be out of commission. This may be inconvenient for those who rely on their car daily.

7. **Mixed Reviews on Brand Reliability** While Maxpeedingrods is a reputable brand, some users report inconsistent quality or fitment issues in certain applications. Researching specific reviews for the G4KD engine is advisable.

The Maxpeedingrods 6F15QG G4KD crankshaft and connecting rod bearing kit is a solid choice for Hyundai Tucson and Kia Optima owners experiencing bearing wear, engine knocking, or other symptoms of failing bearings. The kit offers direct fitment, high-quality materials, and potential performance benefits, making it a worthwhile investment for those prioritizing engine reliability. However, the cost, labor requirements, and potential risks of improper installation must be carefully considered.

- **If you have mechanical experience and the necessary tools**, purchasing and installing this kit yourself can be a cost-effective solution, especially if you re comfortable with engine disassembly.

- **If you lack experience or confidence in engine work**, it is strongly recommended to have the installation performed by a trusted mechanic or engine specialist. This ensures proper alignment, sealing, and torque specifications are met, maximizing the kit s effectiveness and lifespan.

- **Before purchasing**, verify the exact model year and engine specifications of your vehicle to confirm compatibility, as some variations may exist.

- **Consider pairing this with other maintenance tasks** (e.g., oil system flush, valve cover gasket replacement) to address potential underlying issues that could affect bearing longevity.

- **Check for alternative brands or OEM options** if budget is a concern, though Maxpeedingrods is generally a reliable aftermarket choice.

Ultimately, this kit is best suited for owners who are proactive about engine maintenance and willing to invest in long-term reliability. For those with minor bearing wear or no obvious symptoms, consulting a mechanic to assess the condition of the bearings before purchasing may save unnecessary costs.

Details:

Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use. Quick, Simple. It is usually behind the cars windshield or on nameplate. Fitment Type: Direct Replacement.

G4KD Engine, - ONLY fits model's with 2.0L engine.guaranteed Fitment. Crankshaft OE#. Always the correct part.

23111-2G010, 231112G010. G4KD 2.0L Engine Crankshaft w/ ConRod Bearing Kit for Hyundai Tucson Kia Optima. Condition: New. Manufacturer.

OE/Part number. For Hyundai Sonata 2005-2010, Santa Fe 2006-2012, Tucson Kia Optima 2006-2010, Sportage 2005-2010. Fast Shipping. Connecting Rods OE#.

part #: 6f15qg prices

• $116.54-$192.39

specifications cranshafengin:

• for models: Tucson, Optima
• for makes: Hyundai, Kia
• brand: Maxpeedingrods
• mpn: 6f15qg
• part type: Bearing Engine Crankshaft
• application: For Hyundai / Kia G4kf / G4kh 2.0l Engine
• california prop 65 warning: California Prop 65 Warning
• connecting rods oe: 23510 2g430, 235102g430, 235102g440, 23510 2g440
• important notice: Package Included, Professional Installation Required
• items included: Bearing, Washers
• main bearing set oe: 23060-2g101, 23060-2g100, 23060-25100, 23060-2g000, 21020-2g100, 21020-25100, 21020-2g000
• manufacturer warranty: 2 Years
• material: Cast Iron, Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 23111-2g400, 231112g400

returns cranshafengin:

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

general cranshafengin:

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

offer cranshafengin:

• started: April 15, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 2
• best offers: True
• sold: 0

shipping cranshafengin:

• cost: $0.00
• service: UPS Ground
• type: Fixed
• class: Standard
• transit: 2-5 Days
• carrier: UPS

seller cranshafengin:

• city: Dayton, New Jersey
• rating: 99.6%
• # reviews: 1578

payments cranshafengin:

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

Maxpeedingrods 6F15QG Is Similar To:

• 1d508q Maxpeedingrods Set Cam Gear Pulley For Honda Civic Adjustable (43.3% similar) How much does delivery cost and long will it take. 7TH after APR. 1ST at 4:30AM APR. If you paid item shipped on est. Sorry no for Honda B16 cam gear fit integral civic cr-x 2ND at 5:00AM APR...(January 22nd, 2019)
• 23a5bg Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (46.1% similar) 58MM UTV connecting rod rods conrod for ford diuretic Mazda Mr 5MM spark ignition coil pack for Nissan skyline R33 RB25DET R34 RB26DET s2 series 2 x 6 racing connecting rods ARP2000 bolts Audi VW v6 engine. 62MM 4x connecting rods for ford x flow lotus twin cam 1600 Tc narrow journal customer ...(January 30th, 2019)
• 57tgyx Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (46.1% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Honda civic LX ex si FA5 FG2 FG1 adj. For example, you paid at 11AM on Nov. 22MM main journal diameter 54MM rods length 3RD. 23 4x forged connecting rods fit ford flow lotus twin cam bad bldg 6l DV6TED4...(March 4th, 2019)
• Ad2xvg Maxpeedingrods Crankshaft For Ford Lotus Twin Cam Elan Escort Europa (42.7% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Pontiac Oldsmobile hydraulic retro roller lifters Honda civic LX ex si FA5 FG2 FG1 adj. 58MM stroke 72. For example, you paid at 11AM on Nov. The same rule applies to ups 2ND day air service. 22MM main ...(March 7th, 2018)
• Ew60r9 Maxpeedingrods Crankshaft For Ford (43.1% similar) 9DCI F9Q Tom char turbocharger core for Renault Megan lacuna sci 110HP 22MM main journal diameter 54MM rods length the same rule applies to ups 2ND day air service. 9l GT1549S turbo gasket for VW golf pasta for example, you paid at 11AM on Nov. 58MM stroke 72. 8l K03-029 turbo charger for Toyota ...(January 15th, 2018)
• N1krb8 Maxpeedingrods Billet Crankshaft For (43.8% similar) Images for lotus twin cam 72. 6 TD DV6TED4 80KW 110HP turbocharger Mrs turbo charger for Mazda MVP B2500 55MM belle sale forged steel h-beam conrod for ford cos worth Yb turbo sierra escort rs 136. 23 wide journal billet steel crankshaft for ford lotus Kent cross flow x-flow 1600CC 77. 6HDI 90HP ...(February 5th, 2018)
• Npkle9 Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (46.1% similar) Customer consumers signed the package without any checking. Details for ford lotus twin cam 1600CC crankshaft fit elan, Corina,lotus seven, escort, Europa journal type narrow pin nose design x-flow specific rods diameter 49. 6l customer consumers could refuse to sign the package immediately if ...(February 16th, 2019)
• B3nwrz Maxpeedingrods Coolant Pipe Upgrade Repair Kit For Porsche Cayenne Turbo (38.5% similar) Coolant pipe kit 948 for Porsche cayenne 4.5 v8 2003 2004 2005 2006 . For Porsche Cayenne's sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne turbo sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne 955 3.0 TD 2967 Cm, 176 kw, 240 hp. New condition...(February 23rd, 2022)
• L6bhsf Maxpeedingrods Billet Steel Crankshaft For Toyota Corolla Stroke (43.7% similar) Fit for for Toyota Celia corolla MR2 4AG 4AGE AE86 GTS 1.6L. Crankshaft details. Stroke 77MM. H-beam connecting rods for Toyota Celia 2.0L 3SGTE 3S-GTE MR2 conrod APR 2000 . Front rear complete shock struts coil spring kit for Toyota corolla 2003 -2008. New condition...(May 4th, 2022)
• Maxpeedingrods C32mgf G4kj 2.4l Engine Crankshaft Conrod Piston Set For Hyundai Sonata Kia Optima (80% similar) Crankshaft oe#. Oe/part number. Quick, simple. Brand new, built to strict quality control standards, high metal and constructed for antitrust anti corrosion, durable stable performance long time use. It is usually behind the cars windshield or on nameplate. For hyundai kia G4KJ 2.4L engine. ...(January 1st, 2025)
• Maxpeedingrods L3n5rh G4kh 2.0l Turbo Engine Rebuild Kit Crankshaft Conrods Piston Set For Hyundai Kia (69.3% similar) Guaranteed fitment. Fully tested under extreme condition for heat resistance and long-life use. Quick, simple. Oe/part number. For hyundai genesis coupe 2.0L 2008 -2016. For hyundai kia G4KH engine 2.0L only. Fast shipping. Pistons rings set oe#. Condition: new, fitment type: direct replacement. ...(January 1st, 2025)