Cummins Onan 167-1638 OEM 14mm Copper-Core Spark Plug, 1 Pack

Description

The Cummins Onan 167-1638 is a genuine OEM spark plug for select Cummins Onan RV generator engines. Its copper-core construction supports consistent ignition and dependable engine operation when properly installed and gapped.

Package Includes:

• 1 Cummins Onan 167-1638 spark plug

Product Specifications:

• Manufacturer: Cummins Onan
• Part number: 167-1638
• Alternate format: 0167-1638
• Product type: Generator spark plug
• Thread diameter: 14mm
• Core material: Copper
• Item weight: Approximately 0.7 ounce
• Package quantity: 1
• Condition: New

Product Features:

• Genuine Cummins Onan OEM replacement part
• Designed for select Onan RV generator engines
• Supports reliable ignition and engine starting
• Copper core helps transfer heat and maintain consistent operation
• Suitable for routine maintenance or replacement

Compatibility varies by generator model and specification letter. Verify the complete generator model, specification, original spark-plug part number and required electrode gap before ordering.

Allow the engine to cool before replacement. Install the spark plug using the gap and tightening torque specified in the generator’s operator or service manual.