Auto Parts

Home » Auto Parts » Engine Parts » Engine Gasket Set » Engine Overhaul Gasket Kit for Hyundai 20910-2EA00

Engine Overhaul Gasket Kit for Hyundai 20910-2EA00

The 20910-2EA00 Engine Overhaul Gasket Kit is designed for selected Hyundai and Kia petrol engines, including G4NA, G4NB and G4NC engine applications. The kit contains the essential gaskets and sealing components required during cylinder head servicing, engine rebuilding or complete overhaul work. Its precisely formed sealing surfaces help restore compression, reduce the risk of engine oil and coolant leakage, and provide reliable sealing between major engine components.
  • 20910-2EA00

  • KINGMAY

  • 20910-2EA00

  • Hyundai, Kia

  • Santa Fe, Tucson, Sonata, Sportage, Soul

  • 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010

  • Engine System

Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Product Description

Product Introduction

The 20910-2EA00 Full Engine Gasket Kit is a complete engine sealing solution developed for selected Hyundai and Kia vehicles equipped with compatible 1.8L and 2.0L NU-series gasoline engines, including G4NB and certain G4NA applications. It is suitable for engine rebuilding, cylinder-head servicing and complete engine overhaul projects.

The kit combines the major gaskets, seals and O-rings required to restore sealing between the cylinder head, engine block, valve cover, intake system, exhaust system and other engine assemblies. Using one matched overhaul gasket set helps workshops reduce the time required to source separate sealing components.

Product Overview

During engine operation, the combustion chamber, lubrication system, cooling passages, intake system and exhaust system must remain properly separated. Aging, overheating and repeated heat cycles can cause engine gaskets to harden, deform or lose their sealing performance, leading to oil leakage, coolant loss, low cylinder compression, overheating or exhaust leakage.

The 20910-2EA00 Engine Overhaul Gasket Kit is designed to replace worn sealing components during engine disassembly and rebuilding. When installed correctly, the kit helps restore sealed connections between major engine surfaces, maintain combustion pressure and prevent engine oil, coolant, intake air and exhaust gases from entering the wrong passages. Public parts catalogues identify 209102EA00 as an engine-overhaul gasket kit and associate it with vehicles including the Hyundai Elantra, Avante, ix35/Tucson and Sonata YF Hybrid. 


genuine

Product Features

Complete Engine Sealing Solution

The kit provides multiple sealing components required for engine overhaul work, reducing the need to purchase individual gaskets separately. A typical full gasket set may include the cylinder-head gasket, valve-cover gasket, intake-manifold gasket, exhaust-manifold gasket, valve-stem seals, crankshaft seals and assorted O-rings.

The exact contents may vary by production batch and engine configuration. Customers should request a packing-list photograph before ordering.

Heat- and Pressure-Resistant Construction

Different sealing positions require different materials. Depending on the application, the kit may use metal, molded rubber, graphite or composite gasket materials to withstand combustion pressure, engine heat, lubricating oil and coolant exposure. Public product listings for this part number describe the primary material combination as metal and rubber. 

Accurate Replacement Fit

The gasket profiles and bolt-hole positions are produced according to the corresponding engine sealing surfaces. Correct alignment helps the technician install the gaskets without unnecessary trimming or modification.

Helps Prevent Fluid Leakage

Properly installed gaskets create barriers between oil passages, coolant passages, combustion chambers and external engine surfaces. This helps reduce engine oil seepage, coolant leakage and mixing between engine fluids.

Supports Compression Recovery

A correctly fitted cylinder-head gasket helps maintain combustion pressure between the cylinder head and engine block. This is important for stable engine power, smoother combustion and reliable starting performance.

Suitable for Professional Engine Rebuilding

The set is suitable for automotive repair workshops, engine rebuilding companies, aftermarket distributors, fleet maintenance businesses and wholesale auto-parts buyers.

Product Parameters

Parameter Specification
Product Name Full Engine Gasket Kit
Alternative Name Engine Overhaul Gasket Kit / Complete Engine Gasket Set
OE Number 20910-2EA00
Number Without Hyphen 209102EA00
Product Category Engine Parts – Gaskets & Seals
Primary Application Hyundai and Kia gasoline engines
Reference Engine Codes G4NB 1.8L; selected G4NA 2.0L applications
Engine Family Hyundai/Kia NU-series gasoline engine
Number of Cylinders 4-cylinder
Reference Material Metal, molded rubber and composite sealing materials
Typical Components Head gasket, valve-cover gasket, manifold gaskets, oil seals, valve-stem seals and O-rings
Installation Position Multiple internal and external engine sealing positions
Product Condition New
Purpose Engine overhaul, engine rebuilding and gasket replacement
Reference Package Size Approximately 46 × 27 × 5 cm
Reference Weight Approximately 1.30 kg
Packaging Neutral packaging or customized packaging
MOQ Contact Kingmay for current wholesale MOQ
Lead Time Subject to stock quantity and order requirements
Quality Inspection Appearance, dimensions, material and fitment inspection
Fitment Verification OE number, VIN, engine code and gasket shape required


Functions and Applications

Seals the Cylinder Head and Engine Block

The cylinder-head gasket creates a sealing layer between the cylinder head and cylinder block. It helps contain combustion pressure while separating the combustion chamber from oil and coolant passages.

Prevents Engine Oil Leakage

Valve-cover gaskets, crankshaft seals and other sealing components help keep lubricating oil inside the engine and reduce leakage around covers, shafts and connection surfaces.

Controls Coolant Flow

Cooling-system gaskets and O-rings help keep coolant inside the designated cooling passages. This reduces coolant loss and helps the engine maintain a stable operating temperature.

Seals Intake and Exhaust Connections

Intake-manifold gaskets help prevent unmetered air from entering the engine, while exhaust-manifold gaskets help prevent exhaust gases from escaping through the manifold connection.

Supports Complete Engine Overhaul

The kit is commonly used when the engine has been disassembled because of overheating, high mileage, oil consumption, cylinder-head repair, coolant contamination or gasket failure.

Improves Repair Efficiency

Providing multiple engine seals in one package helps workshops organize overhaul work more efficiently and reduces the risk of missing an individual gasket during reassembly.

Common Problems and Solutions

Is 20910-2EA00 suitable for every Hyundai or Kia 1.8L and 2.0L engine?

No. Hyundai and Kia use different gasket kits for different engine codes, production plants, markets and model years. Always compare the OE number and engine code, and provide the VIN before ordering.

Does the kit contain every gasket required for an engine overhaul?

The kit normally contains the main engine gaskets and seals, but the exact contents can vary between manufacturers and production batches. Cylinder-head bolts, piston rings, bearings and timing components are generally not assumed to be included unless specifically stated.

Can the gaskets be reused after the engine is opened?

Engine gaskets should generally be replaced after disassembly, especially the cylinder-head gasket, compressed manifold gaskets, valve-stem seals and critical oil seals. Reusing compressed or heat-aged gaskets may cause leakage.

Why does the engine still leak after installing a new gasket kit?

Possible causes include an uneven cylinder-head surface, incorrect bolt torque, damaged sealing surfaces, incorrect gasket orientation, excessive sealant or use of the wrong engine version. The cylinder head and block should be checked for flatness before installation.

Is additional gasket sealant required?

Not every gasket requires sealant. Applying excessive sealant can block oil or coolant passages. Installation should follow the engine manufacturer’s repair procedure, and sealant should only be used at the specified joints.

What information should be provided before ordering?

Please provide the OE number, VIN, vehicle model, production year, engine displacement, engine code and clear photographs of the old gasket or engine label. These details help reduce incorrect-fitment orders.

Should the cylinder-head bolts be replaced?

Some engines use torque-to-yield cylinder-head bolts. These bolts may require replacement rather than reuse. The technician should follow the relevant engine repair manual and specified tightening sequence.

Installation Recommendations

Installation should be carried out by a trained engine technician. Before fitting the new gasket set, all mating surfaces should be cleaned without scratching them, and the cylinder head should be checked for warping or damage.

The technician should confirm gasket orientation, use the specified tightening sequence and torque values, and replace torque-to-yield bolts when required. Fresh engine oil and coolant are recommended after major engine rebuilding. After installation, inspect the engine for leaks and recheck all fluid levels following the first complete heat cycle. 

Why Choose Kingmay Auto Parts?

1. OEM-Grade Quality Control and Batch Traceability

Kingmay states that its parts are produced according to original-equipment fit, form and function requirements. The company carries out dimensional inspections and can provide material certification such as SGS or TÜV documentation on request. Batch traceability and pre-shipment inspection help wholesale customers check product consistency before goods leave Guangzhou. 

2. Professional Hyundai and Kia Parts Matching

Kingmay focuses strongly on Japanese and Korean vehicle parts, particularly Hyundai and Kia chassis, drivetrain and engine-related products. Buyers can provide a VIN, chassis number, OE reference or photograph of the original component, and the sourcing team offers OEM-number cross-reference and fitment-verification support. This service helps reduce incorrect orders and costly international returns. 

3. Flexible Wholesale and Consolidated Export Service

Kingmay supports flexible wholesale quantities, private-label packaging on qualifying bulk orders and consolidated shipments across engine, cooling, suspension and electrical product categories. The company also provides export documentation, including commercial invoices, packing lists and certificates of origin, allowing customers to combine different auto parts into one shipment and reduce logistics costs. 


Q: What's your MOQ ?

A: The minimum order quantity for this item is 10 pieces. Please contact us directly for more specific terms and customized requirements






Previous: 
Next: 

Related Products

Copyright © 2026 Guangzhou Kingmay Auto Parts Co., Ltd. All Rights Reserved.

Quick Links

Contact Us

 Telephone: +86-133-0240-8528
 WhatsApp: +8613302408528
 Email: ku@kingmay-autoparts.com
Address: Shop 7#, No.1542, Guangyuan E Rd, Yuexiu District, Guangzhou, Guangdong, China