245-6796 2456796 Engine Valve Cover Base for CAT C7 Diesel Engine 325D L Excavator Cylinder Head Cover Parts

The 245-6796 Engine Valve Cover Base is a replacement diesel engine component designed for compatible Caterpillar C7 diesel engine applications, including selected 325D L excavators and other heavy construction machinery.

Also known as an Engine Valve Mechanism Base Cover, Cylinder Head Cover Base, Valve Cover Base Assembly, or Engine Valve Cover Support, this component is designed to provide a mounting and sealing interface between the engine cylinder head and the upper valve mechanism cover.

As an important part of the engine valve train enclosure, the valve cover base helps support the assembly of the valve cover system and provides a defined sealing surface around the engine's valve mechanism.

When correctly installed with the specified sealing components, the cover base helps maintain oil containment within the valve mechanism area and protects the engine's internal components from external contamination.

The 245-6796 valve cover base features an elongated cast-aluminum construction, precision-machined sealing surfaces, multiple mounting holes, reinforced structural sections, and integrated threaded connection points.

Its structural design is intended for installation on compatible C7 diesel engine cylinder head assemblies.

JISION supplies engine valve cover bases, cylinder head components, engine gaskets, diesel engine replacement parts, and hydraulic components for excavators and other heavy construction machinery.

Product Specifications

Dimensions above are official reference specifications for part number 245-6796. Actual supplied replacement dimensions should be verified before ordering.

Key Features

1. Engine Valve Cover Mounting Support

Designed to provide a structural mounting base between the upper valve mechanism cover and the engine cylinder head.

2. Cast Aluminum Alloy Construction

Features a cast-aluminum structure suitable for compatible diesel engine valve cover installations.

3. Precision-Machined Sealing Surfaces

Equipped with machined contact surfaces designed to work with the corresponding sealing components and engine housing arrangement.

4. Elongated Cover Base Structure

The extended rectangular frame configuration is designed to match the corresponding C7 engine valve mechanism housing.

5. Multiple Mounting Points

Includes strategically positioned mounting holes and threaded interfaces for attachment to the designated engine assembly.

6. Reinforced Structural Design

The cover base incorporates reinforced sections around mounting and sealing areas to provide mechanical support.

7. Engine Oil Containment Support

When installed with the correct seals, the assembly helps maintain engine lubricating oil within the intended valve mechanism enclosure.

8. Diesel Engine Maintenance Application

Offered for compatible cylinder head repairs, valve cover base replacement, engine overhaul, and valve train servicing.

Compatible Engine and Equipment Models

Primary Reference Engine:

• Caterpillar C7 Diesel Engine

Confirmed Reference Excavator Model:

• Caterpillar 325D L Excavator

Additional Reference Equipment Models:

• Caterpillar 950H Wheel Loader

• Caterpillar 962H Wheel Loader

• Caterpillar IT62H Integrated Toolcarrier

• Caterpillar 120K Motor Grader

• Caterpillar 140K Motor Grader

• Caterpillar 160K Motor Grader

• Caterpillar 140M Motor Grader

• Caterpillar 525C Wheel Skidder

• Caterpillar 535C Wheel Skidder

• Caterpillar 545C Wheel Skidder

• Selected C7 Industrial and Marine Engine Applications

Other Excavator Models Requiring Verification:

• CAT 324D

• CAT 325D

• CAT 328D

• CAT 329D

Reference Part Numbers:

• 245-6796

• 2456796

Important Compatibility Notice

Compatibility depends on the engine serial number, cylinder head configuration, valve mechanism cover arrangement, sealing interface, and original equipment part number.

Not every excavator equipped with a C7 diesel engine uses the same valve cover base.

Please verify the original part number, machine serial number, and engine arrangement before purchasing.

For 324D, 328D, and 329D applications, compatibility must be confirmed separately.

Product Applications

• CAT C7 Diesel Engine Valve Cover Repairs

• 325D L Excavator Engine Maintenance

• Cylinder Head Valve Mechanism Servicing

• Engine Valve Cover Base Replacement

• Diesel Engine Oil Leakage Repairs

• Construction Machinery Engine Overhaul

• Heavy Equipment Engine Maintenance

• Valve Train Housing Replacement

Installation and Maintenance Recommendations

Correct installation is important for engine sealing performance and valve train protection.

Before installation:

1. Verify the original valve cover base part number and engine serial number.

2. Shut down the engine and allow it to cool.

3. Remove the upper valve cover according to the manufacturer's service instructions.

4. Disconnect any electrical connectors or related components attached to the cover base.

5. Remove the existing valve cover base using the specified disassembly procedure.

6. Inspect the cylinder head mounting and sealing surfaces for damage or contamination.

7. Confirm the replacement base dimensions and sealing configuration.

8. Install the specified seals or gaskets according to the service manual.

9. Position the valve cover base correctly on the cylinder head.

10. Tighten the mounting fasteners using the manufacturer's specified sequence and torque.

11. Reinstall associated engine components and electrical connections.

12. Start the engine and inspect the valve cover assembly for oil leakage.

Important: Do not reuse damaged sealing components or apply unspecified sealants. Incorrect installation may result in engine oil leakage.

Installation should be performed by qualified diesel engine maintenance technicians.

Why Choose JISION?

Professional Construction Machinery Parts Supplier

JISION supplies replacement diesel engine parts, hydraulic components, and electrical spare parts for excavators, wheel loaders, bulldozers, motor graders, and other heavy equipment.

Wide Range of Diesel Engine Components

Our product range includes cylinder head components, valve cover bases, valve cover assemblies, engine seals, cylinder head gaskets, crankshafts, pistons, turbochargers, fuel injectors, and other diesel engine replacement parts.

International Parts Supply

We support excavator owners, engine repair workshops, construction companies, machinery maintenance businesses, and international spare parts distributors with product sourcing inquiries.

Part Number Identification Assistance

Customers can provide original component numbers, engine serial numbers, product photos, and mounting dimensions to help identify suitable replacement parts.

Wholesale Inquiries Welcome

Contact JISION for product quotations, bulk orders, stock availability, and international shipping arrangements.

Ordering Information

Product Name: Engine Valve Cover Base Assembly

Part Number: 245-6796 / 2456796

Reference Engine Model: CAT C7

Reference Excavator Model: CAT 325D L

Application: Diesel Engine Cylinder Head Valve Mechanism

To ensure accurate product selection, please provide:

• Equipment Brand and Model

• Machine Serial Number

• Diesel Engine Model

• Engine Serial Number

• Original Valve Cover Base Part Number

• Cylinder Head Configuration

• Valve Cover Assembly Photos

• Mounting Hole Arrangement

• Sealing Component Requirements

• Required Purchase Quantity

Contact JISION for product specifications, pricing, stock availability, wholesale purchasing, and international shipping information.

JISION – Reliable Engine Valve Cover Bases and Diesel Engine Replacement Parts for Heavy Construction Machinery.