258-4946 Cylinder Head Gasket for CAT 3054C 3054E C4.4 Diesel Engine

The JISION 258-4946 Cylinder Head Gasket is a replacement diesel engine sealing component designed for compatible Caterpillar 3054C, 3054E, and C4.4 engine applications.

Installed between the cylinder head and engine block, the cylinder head gasket plays a critical role in sealing the combustion chambers while separating engine oil and coolant passages.

A properly installed cylinder head gasket helps maintain combustion pressure, prevent fluid leakage, and support stable diesel engine operation.

Designed for diesel engine maintenance, cylinder head replacement, and engine rebuilding applications, this head gasket is a practical replacement solution for construction machinery and industrial diesel engines.

Key Features

1. Reliable Combustion Chamber Sealing

Designed to form a secure seal between the cylinder head and engine block, helping maintain combustion pressure during normal engine operation.

2. Engine Oil and Coolant Separation

Features multiple precisely positioned openings for engine oil, coolant, and fastening passages, helping maintain separation between different engine systems.

3. Four-Cylinder Engine Design

Features four cylinder bore openings for compatible four-cylinder diesel engine configurations.

4. Durable Gasket Construction

Engineered for use in demanding diesel engine environments where temperature changes, combustion pressure, and vibration must be considered.

5. Replacement Part Number 258-4946

Designed for applications requiring cylinder head gasket part number 258-4946, with 240-7194 listed as a reference number for selected engine configurations.

6. Suitable for Engine Maintenance and Rebuilding

Ideal for replacing damaged or worn cylinder head gaskets during diesel engine servicing, cylinder head repairs, and engine overhauls.

Product Specifications

Compatible Engine Models

The JISION 258-4946 Cylinder Head Gasket is intended for selected configurations of:

• CAT 3054C Diesel Engine

• CAT 3054E Diesel Engine

• CAT C4.4 Diesel Engine

Compatible Equipment Applications

Depending on the engine arrangement and serial number, this gasket may be applicable to selected:

• CAT 312D2 Excavators

• CAT 313D2 Excavators

• CAT 315C Excavators

• CAT 318D2 Excavators

• CAT 320D2 Excavators

• CAT Backhoe Loaders

• CAT Telehandlers

• Industrial Diesel Engines

• Diesel Generator Sets

Important Compatibility Notice: Not all machines or engines within these model families use the same cylinder head gasket. Please verify the engine serial number, original part number, cylinder bore size, and gasket specifications before purchasing.

Product Applications

The JISION 258-4946 Cylinder Head Gasket is suitable for compatible maintenance applications including:

• Diesel engine cylinder head repairs

• Excavator engine rebuilding

• Cylinder head gasket replacement

• Engine overheating repairs

• Engine oil and coolant leakage repairs

• Construction machinery engine maintenance

• Heavy-duty diesel engine overhaul projects

Why Choose JISION?

JISION specializes in supplying replacement parts for construction machinery, excavators, and diesel engines to international customers.

Our product range includes:

• Cylinder head gaskets

• Complete engine gasket sets

• Cylinder heads and engine blocks

• Pistons and connecting rods

• Diesel engine crankshafts

• Fuel injectors and injection pumps

• Turbochargers

• Hydraulic pumps and control valves

• Excavator electrical spare parts

We serve machinery owners, diesel engine repair workshops, construction equipment distributors, and international wholesale buyers.

Ordering Information

Looking for a replacement 258-4946 Cylinder Head Gasket for CAT 3054C, 3054E, or C4.4 Diesel Engine?

Please provide the following information when requesting a quotation:

• Part Number: 258-4946 / 240-7194

• Engine Model: 3054C / 3054E / C4.4

• Engine Serial Number

• Original Gasket Photos

• Required Quantity

• Destination Country

Our team can help check the replacement gasket specification before ordering.

Contact JISION today to request product pricing, availability, and international shipping information.