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467649 Volvo NH12 D12A Cylinder Head Plug
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467649 Cylinder Head Plug for Volvo NH12

0103 002

Summary

This cylinder head plug is designed for Volvo NH12 engines with D12A specifications. Featuring a 1-3/4” - 16 UNF thread size, it provides heavy-duty sealing for critical engine passages to maintain system pressure during operation. Equivalent to OE Volvo 467649.

Product identifiers
EAN Code8699031057347
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Compatible OEM Codes

  • VOLVO
    • 467649
    • 467367
    • 15021213

Description

What does a cylinder head plug do?

This cylinder head plug serves as a vital sealing component within the engine assembly. It is engineered to close off machined openings, such as oil galleries or coolant passages, ensuring that internal pressures are maintained while the engine is running under heavy-duty conditions.

Vehicle and engine compatibility

This specific component is compatible with Volvo NH12 trucks equipped with D12A engines. It is designed to meet the precise requirements of the engine's architecture to prevent leaks in the lubrication or cooling systems.

Installation and maintenance

Installation requires attention to the thread size, which is 1-3/4” - 16 UNF for this model. Technicians should ensure the seating surface is clean and free of debris to achieve a reliable seal during engine overhauls or routine maintenance.

Selection guidance

Consult your authorized distributor.

OE cross-reference

0103 002 (Cylinder Head Plug) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 467649.

Technical Specifications

Technical Specifications
Thread Size1-3/4” - 16 UNF

Other OEMs

VOLVO

  • 467649
  • 467367
  • 15021213

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
VOLVO
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B12 D12A
VOLVO F10 TD102
VOLVO F12 TD122
VOLVO FH12 D12A
VOLVO FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO NH12 D12A
VOLVO NL10 D10A
VOLVO NL12 D12A

FAQ

What is the function of this cylinder head plug?
It seals machined openings like oil galleries and coolant passages within the cylinder head to maintain internal pressure.
Which engine is this part compatible with?
This plug is specifically designed for the Volvo NH12 engine featuring the D12A configuration.
What are the technical thread specifications?
This component features a 1-3/4” - 16 UNF thread size for precise fitment.
When should I replace the cylinder head plug?
Plugs should be inspected during any cylinder head overhaul or if signs of fluid leakage from the engine passages appear.
What are the OE reference numbers of this part?
0103 002 directly replaces Volvo OE number 467649.