Cummins Engine Repair Kits
Complete Gasket & Seal Solutions for Cummins Diesel Engine Overhaul and Maintenance
Designed for professional engine repair, overhaul, and aftermarket service, our Cummins engine repair kits provide a complete sealing solution for restoring engine reliability and performance.
Cummins Engine Repair Kits Overview
Our Cummins Engine Repair Kits are developed for diesel engine rebuilds, preventive maintenance, and professional aftermarket repairs.
Each kit includes a carefully selected combination of engine gaskets, seals, O-rings, and sealing components, engineered to meet the demands of Cummins engine service environments.
These repair kits are commonly used in engine overhauls, top-end or bottom-end repairs, and scheduled maintenance projects, helping restore proper sealing performance, prevent oil and coolant leakage, and extend engine service life.
The product range covers upper engine gasket sets, lower engine gasket kits, and complete repair solutions, supporting multiple Cummins engine platforms used in commercial vehicles, construction equipment, power generation, and industrial applications.
All kits are manufactured with strict material control and dimensional accuracy, ensuring compatibility with Cummins engine structures and stable performance under high temperature and pressure conditions.
Cummins Engine Repair Kits Overview
Below is a selection of Cummins engine repair kits designed for different engine platforms and repair scopes.
Each product is supplied as a pre-configured gasket and sealing set, supporting specific engine repair and overhaul requirements.
ISF3.8-4376509
ISF2.8-4952430
4955230-ISDE Kit, Lower Engine Gasket
4955229-ISDE Upper Engine Gasket Set
4352582-QSK19 Upper Engine Gasket Set
4089998-M11 Kit, Lower Engine Gasket
4089874-K60 Kit, Lower Engine Gasket
4089759-ISLE Kit, Lower Engine Gasket
4089758-ISLE Upper Engine Gasket Set
4089717-QSK19Kit, Lower Engine Gasket
Cummins Engine Repair Kits – Product Line & Capabilities
Below is a selection of Cummins engine repair kits designed for different engine platforms and repair scopes.
Each product is supplied as a pre-configured gasket and sealing set, supporting specific engine repair and overhaul requirements.
Complete Product Coverage
Our Cummins engine repair kit range covers major engine platforms, including ISF2.8, ISF3.8, 4BT, 6BT, 6CT, ISLe, M11, K19, K38, K50, K60, K78, and V91, allowing customers to source required repair solutions through one-stop procurement.
Stable Quality Performance
Our products are supplied to overseas markets and applied across different regions and operating conditions. Even under complex working environments, the repair kits maintain consistent sealing performance and reliability.
Integrated R&D and Manufacturing System
We operate a complete production system covering tooling, material selection, manufacturing, and final assembly. In addition to quality control, products are developed and tested based on different market requirements to ensure long-term reliability.
OEM & Private Label Support
We work closely with selected customers on OEM and private-label manufacturing projects. By acting as a dedicated production partner, we help customers develop their brands and create long-term value.
ABOUT YIZHI POWER
Why Choose Yizhi Power
With a strong focus on engine repair kits and sealing solutions, Yizhi Power provides reliable products and flexible supply support for Cummins engine maintenance and overhaul projects.
Backed by long-term manufacturing experience and close cooperation with global aftermarket clients, we deliver stable quality, consistent production, and practical customization based on real service requirements.
Our solutions are widely used in commercial vehicles, construction machinery, power generation, and industrial engine service applications, supporting long-term cooperation and aftermarket supply.
Custom Engine Repair Kits
We develop Cummins engine repair kits based on real maintenance scenarios, supporting customized kit composition according to engine models, repair scope, and customer service requirements.
Dedicated Manufacturing Facility
All engine repair kits are produced in our own manufacturing facility, allowing stable quality control, efficient production scheduling, and reliable long-term supply for aftermarket service projects.
Complete Product Line Coverage
Our product range covers upper engine gasket sets, lower engine gasket kits, and complete repair solutions, supporting multiple Cummins engine platforms and application requirements.
Proven Global Supply Experience
We have supplied customized engine repair kits to international customers across different markets, supporting long-term cooperation in aftermarket distribution and professional engine service networks.
Applications & Use Scenarios
Where Cummins Engine Repair Kits Are Commonly Used
Cummins engine repair kits are widely applied in professional engine maintenance, overhaul, and aftermarket service environments.
Based on different operating conditions and service requirements, these kits support a broad range of diesel engine applications.
Commercial Vehicles & Heavy-Duty Trucks
Cummins engine repair kits are commonly used in heavy-duty trucks, long-haul transport vehicles, and fleet-operated commercial vehicles.
They support scheduled maintenance, top-end repairs, and complete engine overhauls, helping reduce oil and coolant leakage while restoring engine reliability for continuous operation.
- Typical use cases include:
- Fleet maintenance programs
- Engine rebuild workshops
- Long-distance transportation vehicles
Construction & Earthmoving Equipment
In construction machinery such as excavators, loaders, bulldozers, and road equipment, Cummins engines often operate under high load and harsh environments.
Engine repair kits are used to support bottom-end maintenance, sealing replacement, and major overhauls during equipment service cycles.
- Typical use cases include:
- Construction contractors
- Equipment rental fleets
- Heavy-duty repair service providers
Power Generation & Generator Sets
Cummins engine repair kits are also widely applied in diesel generator sets used for standby, prime, or continuous power generation.
These kits help maintain proper sealing performance during long running hours, supporting stable engine operation and reducing downtime caused by oil or coolant leakage.
- Typical use cases include:
- Backup power systems
- Industrial power generation
- Infrastructure and utility projects
Industrial & Aftermarket Engine Service
For professional engine rebuilders and aftermarket distributors, Cummins engine repair kits provide a convenient and standardized solution for engine service projects.
Pre-configured gasket and seal sets simplify parts sourcing and improve repair efficiency across different engine models and service requirements.
- Typical use cases include:
- Engine overhaul workshops
- Aftermarket parts distributors
- Long-term service supply programs
How to Choose the Right Cummins Engine Repair Kit
Selecting the right Cummins engine repair kit is essential for ensuring proper sealing performance, repair efficiency, and long-term engine reliability.
Before placing an order, it is important to clearly define the repair scope, engine condition, and service environment.
Below are the key factors to consider when choosing the appropriate repair kit.
1. Define the Repair Scope
The first step is to determine which part of the engine requires service.
Upper Engine Repair
Suitable for cylinder head removal, valve service, and top-end maintenance.
Upper engine gasket sets typically include head gaskets and related sealing components.Lower Engine Repair
Used for crankcase, oil pan, and bottom-end maintenance.
Lower engine gasket kits focus on sealing components for lower engine structures.Complete Engine Overhaul
Recommended when performing a full rebuild or long-term restoration project.
Complete repair kits help reduce missing parts and simplify sourcing.
2. Confirm Engine Platform and Application
Cummins engines are widely used across different industries, and application conditions directly affect kit selection.
When selecting a repair kit, consider:
Whether the engine is used in commercial vehicles, construction equipment, or generator sets
Operating conditions such as continuous running hours, load level, and environment
Maintenance cycle requirements for fleet or project-based operations
Providing application details helps ensure proper kit matching and service performance.
3. Consider Material and Sealing Requirements
Different service environments require different sealing characteristics.
When evaluating a repair kit:
Confirm that gasket and seal materials are suitable for oil, coolant, and temperature exposure
Ensure the kit is designed for stable sealing under pressure and vibration
Consider long-term durability for engines operating under heavy-duty conditions
Reliable material selection plays a critical role in preventing leakage and extending service intervals.
4. Evaluate Supply Stability and Support
For professional repair workshops and aftermarket distributors, supply reliability is as important as product quality.
Key considerations include:
Consistent kit configuration for repeat orders
Stable manufacturing and quality control processes
Flexibility for bulk orders or project-based supply
A reliable supplier helps reduce downtime and simplifies long-term service planning.
Need Help Selecting the Right Kit?
If you are unsure which Cummins engine repair kit fits your project,
send us your engine model, repair scope, and application details, and our team will assist you with kit selection and quotation.
Frequently Asked Questions About Cummins Engine Repair Kits
What is included in a Cummins engine repair kit?
Cummins engine repair kits typically include a set of engine gaskets, seals, O-rings, and related sealing components required for specific repair scopes.
The exact composition depends on whether the kit is designed for upper engine repair, lower engine maintenance, or complete engine overhaul.
What is the difference between upper and lower engine repair kits?
Upper engine repair kits are mainly used for cylinder head and top-end service, while lower engine repair kits focus on crankcase, oil pan, and bottom-end sealing.
Choosing the correct kit depends on the repair scope and engine service requirements.
Are these repair kits suitable for heavy-duty and continuous operation?
Yes. Cummins engine repair kits are commonly used in heavy-duty applications, including commercial vehicles, construction equipment, and generator sets.
They are designed to support stable sealing performance under pressure, temperature variation, and long operating hours.
Can the repair kits be customized for specific engine models or projects?
Yes. Repair kits can be configured based on engine platform, repair scope, and service requirements.
Customers may provide engine details or project information to support customized kit composition.
Do these kits support aftermarket and bulk supply orders?
Yes. Cummins engine repair kits are suitable for aftermarket distribution, engine rebuild workshops, and project-based bulk orders.
Consistent kit configuration and stable supply are available for long-term cooperation.
What information is needed to request a quotation?
To prepare an accurate quotation, it is recommended to provide:
Engine model or series
Repair scope (upper, lower, or full overhaul)
Application environment
Estimated order quantity
This information helps ensure proper kit selection and pricing.
Are the repair kits tested before delivery?
All repair kits are produced under controlled manufacturing and quality inspection processes to ensure dimensional accuracy and material consistency before delivery.
CONTACT US
Have a Project or Product Inquiry?
We support product inquiries, customization requests, pricing discussions, and long-term cooperation for engine parts and repair solutions.
Whether you are sourcing for a specific engine model or planning a maintenance project, our team is ready to assist.
Share your requirements with us, and we will respond with suitable solutions and professional support.
Maojian District, Shiyan City, Hubei Province
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