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HomeEngineIgnition/Electrical SystemSpark Plugs643-6599: Engine Spark Plug
HomeEngineIgnition/Electrical SystemSpark Plugs643-6599: Engine Spark Plug
643-6599: Engine Spark Plug

Cat® Engine Spark Plug ignites air-fuel mixture in the engine cylinder, facilitating combustion for optimal engine performance and efficiency

Brand: Cat

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643-6599: Engine Spark Plug
643-6599: Engine Spark Plug
643-6599: Engine Spark Plug
643-6599: Engine Spark Plug
643-6599: Engine Spark Plug

Cat® Engine Spark Plug ignites air-fuel mixture in the engine cylinder, facilitating combustion for optimal engine performance and efficiency

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 643-6599

Units of Measure

USMetric
Length (mm): 117.2
Length (in): 4.61
Thread: M18x1.5
Hole Size (mm): 1.6
Hole Size (in): 0.06
Weight (kg): 0.12
Weight (lb): 0.25
Material: Alloy Mixed: Metal,Carbon Steel,Anti-Sieze Compound Mixed: Metal
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Compatible Models for part number 643-6599

ENGINE

G3516J

GAS ENGINE

G3516J G3516B

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced