Rigorously Tested Top-rated Engine Crankshaft (23110-2E000)

This crankshaft fits Hyundai Elantra (Avante) compact sedans from model year 2011 to 2022. It is compatible with Hyundai and Kia G4NA / G4NB 2.0L Nu MPI naturally aspirated engines.

23110-2E000 Crankshaft Product Specifications

Design & Performance Characteristics of 23110-2E000 Engine Crankshaft

Ductile Iron Material Structure

The crankshaft is forged from QT800-3 ductile iron with a minimum tensile strength of 830MPa. The 4-cylinder 8-counterweight structure is engineered to withstand combustion pressures and torsional loads under regular operating conditions.

Precision Machined & Hardened Journals

All main and connecting rod journals are ground to micron-level tolerances. Journal surfaces undergo induction hardening to reach HRC 58-62, which increases wear resistance and extends bearing service life.

Integrated Inclined Oil Passage System

Internal inclined oil passages are built into the crankshaft to deliver consistent lubrication to all journal surfaces across different engine RPM and load conditions, reducing dry friction risk.

Dynamic Balancing Process

Each unit undergoes dynamic balancing testing with a tolerance of ≤5g·cm. This process reduces rotational vibration and noise, supporting stable engine operation.

Direct Replacement Compatibility

The crankshaft follows 1:1 OEM mold design, with identical journal dimensions, bolt patterns, counterweight positions and oil passage locations as original parts. No additional machining or modification is required for installation.

23110-2E000 Crankshaft: Common Failures & Solutions

What causes deep metallic knocking from the lower engine block?

This symptom typically stems from worn main or connecting rod bearings, scored crankshaft journals, spun bearing shells, or broken oil film under heavy load. Diagnosis can be done via mechanical stethoscope inspection, engine oil metal debris check and oil pressure monitoring. For minor journal wear (≤0.05mm), journals can be ground to oversize and matched with oversized bearings. For severe scoring or pitting, replace the entire crankshaft assembly, along with all bearings and cleaned oil galleries.

What leads to sudden oil pressure drop or oil warning light activation?

Excessive bearing clearance from worn journals, blocked oil passages from metal particles, damaged oil gallery plugs or secondary oil pump wear may cause this issue. Verify oil pressure with a mechanical gauge; normal hot idle pressure ranges 1.5-2.5 bar, and normal operating pressure at 2000 RPM ranges 3.0-4.5 bar. If journal wear is confirmed, replace the crankshaft and full bearing set, flush the lubrication system, and install a new oil pump and pressure sensor.

What causes severe engine vibration and rough operation?

Bent or twisted crankshafts, damaged balance weights, uneven journal wear or excessive end play from worn thrust bearings can lead to vibration. Measure radial runout with a dial indicator; maximum allowable runout is 0.08mm. For bends exceeding 0.08mm, crankshaft replacement is recommended, along with dynamic balance testing before installation and thrust bearing replacement if needed.

What causes front or rear crankshaft oil seal leaks?

Worn or grooved seal journals, aged rubber seals, improper seal installation or excessive crankshaft end play are common causes. Front seal leaks appear near the timing cover, while rear seal leaks appear near the transmission bellhousing. If the seal journal is undamaged, replace the oil seal only. If the journal shows grooves or wear, replace the crankshaft for long-term performance.

Procurement Support for Commercial Buyers

Our 20,000 sq.m. production facility has an annual output of 120,000 crankshafts, supporting bulk orders for industrial clients. The minimum order quantity for customized solutions ranges from 500 to 1000 units. Packaging options include genuine Mobis standard packaging, neutral aftermarket packaging and branded packaging to match different business operations needs.