3081065 Cylinder Head for Cummins K38 K50 QSK19 Diesel 3646323 3811985

Product Overview

This aftermarket replacement cylinder head is intended for Cummins K38, K50 and QSK19 diesel engine applications and cross-references part numbers 3081065, 3646323, 3646324 and 3811985. A cylinder head closes the top of the engine cylinders and houses the combustion chamber, valvetrain and passages for intake air, exhaust and coolant. It is offered here as an aftermarket replacement part for the corresponding component in the listed applications.

Key Features & Performance

• Seals the top of the cylinders and completes the combustion chamber
• Houses valve and valvetrain components for the engine cylinder assembly
• Provides passages for intake air, exhaust gas and coolant flow
• Cross-references part numbers 3081065, 3646323, 3646324 and 3811985
• Intended for Cummins K38, K50 and QSK19 diesel engine applications

Fitment & Compatibility

• for Cummins K38 diesel engine applications
• for Cummins K50 diesel engine applications
• for Cummins QSK19 diesel engine applications

Common Uses

• Replacing a cracked, warped, damaged or worn cylinder head
• Engine repair or overhaul involving the cylinder head assembly
• Restoring normal cylinder sealing and valvetrain function after the original head has failed

Technical Specifications

• Product Type: Cylinder Head
• Part Number(s): 3081065, 3646323, 3646324, 3811985
• Engine Application(s): Cummins K38, K50, QSK19 diesel engines

Frequently Asked Questions

Q: What does a cylinder head do? A: A cylinder head closes the top of the engine cylinders and houses the combustion chamber, valvetrain and passages for intake air, exhaust and coolant.

Q: How should fitment be verified? A: Compare the complete existing part number and the full engine model designation with the part numbers and applications shown here before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.