Find factory fit parts and view parts diagrams.
//
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
Unlike other spark plugs, Cat® Spark Plugs are engineered to provide the maximum amount of efficiency during each service interval. Cat Spark Plugs are designed to provide easy installation and removal, limiting the amount of downtime required during each maintenance interval so that your engine is back up and running as soon as possible.
The 3500/3600 plug was designed with maintenance in mind:
The Pre-Chamber plug was designed to maximize productivity and ease of maintenance:
Click the Reference Tab above for the right Spark Plug for your Cat engine.
Viewing 1 - 16 of 57
Cat® Spark Plug
Cat
Hex Size (in)
0.87
Length (in)
4.62
Material
Carbon Steel,Anti-Sieze Compound Mixed: Metal,Alloy Mixed: Metal
Spark Plug
Cat
Application
G3500 and All G3600 Bio-Gas (Landfill Gas and Digester Gas)
Material
Carbon Steel,Acoustical Insulation
Electrode Gap Setting
Refer to Operation Maintenance Manual for your engine or contact local Cat dealer
Cat® Exhaust Combustion Spark Plug to reduce emissions and improve engine efficiency
Cat
Material
Carbon Steel
Electrode Gap Setting
Refer to Operation Maintenance Manual for your engine or contact local Cat dealer
Cat® Gas Engine Ignition Spark Plug enabling combustion and powering the vehicle or machinery
Cat
Application
G3408 Std plug for 9.4:1 and 10.3:1
Material
Carbon Steel
Electrode Gap Setting
Refer to Operation Maintenance Manual for your engine or contact local Cat dealer
Cat® Spark Plug used in Gas Engine Ignition
Cat
Material
Alloy Mixed: Metal,Anti-Sieze Compound Mixed: Metal,Carbon Steel
Cat® Glow Plug for Engine Cylinder Head
Cat
Material
Steel,Carbon Steel
Cat® Gas Engine Ignition Spark Plug enabling combustion and powering the vehicle or machinery
Cat
Application
G3412 Std plug for 11.4:1
Material
Alloy Mixed: Metal
Electrode Gap Setting
Refer to Operation Maintenance Manual for your engine or contact local Cat dealer
Spark Plug
Cat
Application
G3500B and G3500C
Material
Carbon Steel,Anti-Sieze Compound Mixed: Metal
Electrode Gap Setting
Refer to Operation Maintenance Manual for your engine or contact local Cat dealer
An Engine Spark Plug ignites the air-fuel mixture, enabling combustion and power generation in internal combustion engines.
Cat
Electrode Gap Setting
Refer to Operation Maintenance Manual for your engine or contact local Cat dealer
Cat® 24 Volt Glow Plug
Cat
Material Description
Steel
Voltage (volts)
24
Length (in)
4.69
Hex Size (in)
0.37
Thread Size (in)
3/8-24
Material
Carbon Steel,Fluoroelastomer (FKM) Rubber,Stainless Steel,Alloy Copper
Cat® 12 Volt Glow Plug
Cat
Material Description
Steel
Voltage (volts)
12
Length (in)
5.43
Hex Size (in)
0.28
Material
Alloy Zinc,Carbon Steel,Corrosion Preventative Fluid
Cat® 12 Volt Glow Plug
Cat
Material Description
Steel
Voltage (volts)
12
Length (in)
5.3
Hex Size (in)
0.28
Material
Carbon Steel,Alloy Zinc,Corrosion Preventative Fluid
A Cylinder Glow Plug preheats air in diesel engine cylinders, ensuring reliable ignition and smooth performance, especially in cold conditions.
Cat
Overall Length (in)
5.6
Overall Width (in)
0.5
Overall Height (in)
0.5
Cat® 24 Volt Glow Plug
Cat
Material Description
Steel
Voltage (volts)
24
Length (in)
3.44
Hex Size (in)
0.31
Thread Size (in)
3/8-24
Material
Fluoroelastomer (FKM) Rubber,Stainless Steel
Cat® Glow Plug for engine cylinder head heats air in diesel engines for cold starts
Cat
Overall Width (in)
0.6
Overall Height (in)
0.5
Overall Length (in)
4.4
Sign in
Select Store
Select Store
Add Equipment
1 - 16 of 57 results
1 - 16 of 57 results
Select Store
For pricing & availability