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Overhaul Kits Specialized Manufacturer and Wholesaler

We are a professional manufacturer and wholesaler specializing in automotive engine overhaul kits for cylinder gaskets, intake gaskets, exhaust gaskets, oil seals, valve cover gaskets, etc. We mainly focus on the development of German, Japanese, French, and Korean models and other respective models.

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Specialized in automotive engine head gasket for more than 20 years

Industry source manufacturer, strict material selection, affordable price—we set production, processing, and sales service in one; the company's product range covers up to 90% or more; quality is guaranteed.

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Professional Automotive Engine head gasket Supplier

Engine overhaul kits are a variety of components used in the repair of automotive engines at the joints to keep them sealed, supplying a variety of models of high-quality parts, support for customization, and honest, trustworthy business.

Engine Overhaul Kits Specialized Manufacturer and Wholesaler

We are a professional manufacturer and wholesaler specializing in automotive engine overhaul kits for cylinder gaskets, intake gaskets, exhaust gaskets, oil seals, valve cover gaskets, etc. We mainly focus on the development of German, Japanese, French, Japanese, Korean and other respective models.

WTA-banner Engine overhaul full set

Specialized in automotive engine seals for more than 20 years

Industry source manufacturer, strict material selection, affordable price, we set production, processing, sales, service in one, the company's product range covers up to 90% or more, quality is guaranteed.

Full Gasket Set Engine head gasket

Professional Auto Engine Parts Supplier

Engine overhaul kit is a variety of components used in the repair of automotive engines at the joints to keep them sealed, supplying a variety of models of various models of high-quality parts, support for customization, honest business, trustworthy.

WTA-banner Engine overhaul full set factory

Our Featured Products

Up to now, our factory can produce various overhaul repair kits, cylinder head gaskets, valve cover gaskets, oil pans, intake/exhaust manifold gaskets, and all other kinds of engine sealing.

High Quality Full Gasket Set 8ASX-10-271 WL Engine Overhaul Gasket Kits for Mazda B-SERIE 2.5

High Quality Full Gasket Set 8ASX-10-271 WL Engine Overhaul Gasket Kits for Mazda B-SERIE 2.5

For ISUZU 6BG1 Truck Fit 1986-1992 F-Series FSR 500 FVR 12 JCS 420 1-87810609-0 Engine Head Gasket Kit Full Set 1878106090

For ISUZU 6BG1 Truck Fit 1986-1992 F-Series FSR 500 FVR 12 JCS 420 1-87810609-0 Engine Head Gasket Kit Full Set 1878106090

OEM 5-87815243-0 Cylinder Head Gasket ISUZU 4JJ1 4JJ1-TC 4JJ1-TCX 4JK1-TC 4JK1-TCX

OEM 5-87815243-0 Cylinder Head Gasket ISUZU 4JJ1 4JJ1-TC 4JJ1-TCX 4JK1-TC 4JK1-TCX

4D35 4D35T Full Cylinder Head Gasket Set ME996360 Overhaul Full Set

4D35 4D35T Full Cylinder Head Gasket Set ME996360 Overhaul Full Set

4D34 Overhaul Engine Gasket Kit For ME997275 Mitsubishi Truck

4D34 Overhaul Engine Gasket Kit For ME997275 Mitsubishi Truck

Mitsubishi Overhaul Full Complete Head Gasket Set For 4D33 New Type ME999995

Mitsubishi Overhaul Full Complete Head Gasket Set For 4D33 New Type ME999995

4D32 Engine Overhaul Gasket Set for Mitsubishi OEM ME997273

4D32 Engine Overhaul Gasket Set for Mitsubishi OEM ME997273

Head gasket cylinder head gasket for Mitsubishi Z24 OEM 11044-10W03

Head gasket cylinder head gasket for Mitsubishi Z24 OEM 11044-10W03

ABOUT SOYI & WTA

Our company is a professional manufacturer and supplier of automotive engine sealing products with over two decades of industry experience. We integrate manufacturing, domestic sales, and international market development to serve customers worldwide.


Guangzhou WTA Auto Parts Co., Ltd., established in 2008, focuses on the domestic market and is responsible for the sales and promotion of the WTA brand. Guangzhou SOYI Engineering Machinery Sealing Co., Ltd., founded in 2012, specializes in overseas market development and export business. Together, we provide a complete solution covering product development, mass production, and global distribution.


Our company is capable of designing, testing, and manufacturing various precision engine gaskets made from different structures and materials, including cylinder head gaskets and overhaul repair kits. With standardized production, strict quality control, and OEM & ODM support, we are committed to delivering reliable products with excellent cost performance.

12

+

SOYI was established in 1999 and has 12 years of experience

6,000

The factory covers an area of ​​66,000 square meters.

1,000

+

The company currently sells more than 1,000 types of its own products.

500

+

There are more than 500 customer-customized products.

safety hazard-2
brands for engine gaskets
valve cover gasket supplier
head gasket manufacturer
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4g18 head gasket

why choose WTA?

WTA GASKET has a high-efficiency, high-quality professional team, an impeccable management system, and an after-sales service process and offers high-quality products and first-class service for our customers on the basis of good faith.

In-House R&D Capability

R&D R&D

Pioneering innovative solutions for automotive sealing

WTA's R&D department is dedicated to pushing the boundaries of automotive gasket technology, ensuring we deliver the most advanced and reliable sealing solutions on the market.

OEM / ODM Service

Crafted to provide Customized solutions for your unique needs

Whether it's material composition, dimensions, or performance requirements, our expertise ensures precise solutions that enhance efficiency and durability, tailored to your exacting standards.

Head Gasket Customized Services

Our customization capabilities allow us to tailor each head gasket to precise specifications, ensuring optimal fit and performance for diverse engine types.

Material Selection

Choose from a variety of high-quality materials suitable for different performance requirements and environmental conditions.

01

Dimensions

Specify exact dimensions and specifications to fit your unique engine design and application.

02

Information Inserts

Include custom inserts with product specifications, usage instructions, and promotional materials to add value and clarity for end-users.

03

WTA Customization Capabilities

04

Branding

Customize packaging with your company logo, colors, and brand messaging to strengthen brand recognition and customer perception.

05

Color Box / Cartons

Choose from a variety of packaging types, such as cartons or colorful boxes, to suit shipping and display requirements.

06

Special Features

Incorporate additional features such as integrated sensors, custom profiles, or unique shapes for enhanced functionality.

latest news

Follow us to keep up with our technical updates and iterations on product development!

Tue, 01/6/2026
Engine Overhaul Gasket Kit – Product Introduction

1. Product Overview 

This Engine Overhaul Gasket Kit provides a complete sealing solution for engine rebuilding, overhaul, and repair. As shown in the image, the kit includes a cylinder head gasket, valve cover gasket, intake and exhaust manifold gaskets, oil seals, O-rings, and various rubber sealing components.

The kit is designed for inline 4-cylinder engines, covering all major sealing points involved during an engine overhaul. It effectively prevents oil leaks, coolant leaks, and air leakage, helping reduce repeat disassembly and saving both labor time and maintenance costs.


  • 2. Main Components (Based on Actual Kit) 

  • Cylinder Head Gasket: Multi-layer construction, resistant to high temperature and pressure, ensuring excellent combustion chamber sealing

  • Valve Cover Gasket: High-elastic rubber material to prevent engine oil leakage

  • Intake & Exhaust Manifold Gaskets

  • Crankshaft & Camshaft Oil Seals

  • O-rings and Small Rubber Seals

  • Other Critical Gaskets: Covering cooling, lubrication, and intake systems

Component list may vary depending on engine model and customer requirements.


  • 3. Product Advantages

  • Complete kit for one-time engine overhaul

  • High-quality materials with reliable sealing performance

  • Resistant to heat, pressure, oil, and coolant

  • Reduces installation time and maintenance costs

  • Suitable for professional workshops and aftermarket distribution


  • 4. Application

  • Engine rebuilding and overhaul

  • Automotive repair and maintenance

  • Aftermarket spare parts replacement


5. Customization & Supply

We support OEM and ODM customization, including material selection, packaging, and branding. Bulk orders are welcome, and stable long-term supply is available.

For detailed specifications, engine compatibility, or quotations, please feel free to contact us.

Engine Overhaul Gasket Kit – Product Introduction
Wed, 12/17/2025
Building Trust Beyond Borders: A Long-Term Partnership with Our Dubai Client

At Guangzhou SOYI Gasket, we believe that strong partnerships are built on trust, transparency, and shared values. Recently, we were honored to welcome our long-term customer from Dubai to visit our factory in Guangzhou—a meaningful milestone in our ongoing cooperation.

Building Trust Beyond Borders: A Long-Term Partnership with Our Dubai Client
Mon, 07/28/2025
Hazards of Gasket Oil Leaks and Prevention Measures in Automotive Applications

Discover the hazards of gasket oil leaks in automotive applications and effective prevention measures. WTA provides expert insights to enhance gasket reliability, reduce risks, and ensure vehicle safety. Learn how proper gasket maintenance protects engines and improves performance.

Hazards of Gasket Oil Leaks and Prevention Measures in Automotive Applications
Wed, 06/25/2025
Oil Seals in Cars: Their Function, How to Identify, and Replace Inferior Seals
Discover the essential role of oil seals in cars with WTA. Learn how to identify worn or inferior oil seals and the best replacement practices to ensure optimal engine performance and prevent leaks. Trust WTA for quality insights on maintaining your vehicle's oil seals effectively.
Oil Seals in Cars: Their Function, How to Identify, and Replace Inferior Seals
Mon, 06/23/2025
Intake and Exhaust Gaskets: Function, Failure, and Maintenance
Discover the essential role of intake and exhaust gaskets with WTA. Learn how these gaskets function, common failure causes, and effective maintenance tips to ensure engine reliability and performance. Optimize your vehicle’s lifespan with expert insights on gasket care.
Intake and Exhaust Gaskets: Function, Failure, and Maintenance
Sat, 06/21/2025
The Importance of Cylinder Head Gaskets: Key to Choosing High-Quality Products

Discover why high-quality head gaskets are crucial for engine performance and longevity. WTA offers durable cylinder head gaskets designed to ensure a perfect seal, prevent leaks, and enhance efficiency. Choose WTA for reliable, high-quality head gaskets that protect your engine.

The Importance of Cylinder Head Gaskets: Key to Choosing High-Quality Products
Tue, 06/17/2025
Automotive Engine Overhaul Kits: A Comprehensive Analysis and Buying Guide
Discover WTA’s comprehensive guide to automotive engine overhaul kits, featuring top-quality gasket supplier insights. Learn how to choose the best kits for durable engine performance. Enhance your vehicle maintenance with expert tips from WTA, your trusted gasket supplier partner.
Automotive Engine Overhaul Kits: A Comprehensive Analysis and Buying Guide
Sat, 06/7/2025
Our warehouse

"We keep it big so you don’t run low! 💪
🏢 Large warehouse—tens of thousands of models to meet the needs of different markets
📦 Ample stock—Each model has sufficient stock to ensure the different needs of each customer
🔁 Stable supply—No matter where you are, we will deliver the goods to your designated address as quickly as possible.
⚡ Fast delivery
Trust us to keep your orders moving—right on time!"

Our warehouse

Company Activities

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STAY IN TOUCH

Have any questions or queries about our products? Please leave us a message here and our team will get back to you promptly.

Your inquiries, ideas, and collaboration opportunities are just a click away. Let's start the conversation.

Designed and Customized

Quality Assurance

Fast Delivery

High-quality products and innovative technologies are also designed and customized for many customers.Conducting thorough research to understand the specific requirements and preferences of each customer is essential.

We are committed to providing high-quality services to customers around the world and meeting diversified needs. Your satisfaction is our driving force, and we look forward to cooperating with you! 

Leave a message

To learn more about our R&D efforts or to discuss how we can collaborate on an innovative project, please contact our team.

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If you are interested in our products / customized or have any doubts, please be sure to let us know so that we can help you better.

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