The PS-7S-7144 cylinder head valve spring has the following specifications:

• Free length: 2.085 inches
• Outer diameter: 1.373 inches
• Wire: .185 inches

It can be used for intake and exhaust in the following Caterpillar engine models:

• 3304 with an engine serial number of 37Y1 and above or N4F1 and above
• 3306 with an engine serial number of 07Y1 and above or G6X1 and above

This item is a new replacement part shipped with complete quality assurance.

Do not hesitate to call us at +91 9831019511 / 9433042249 if you have any questions about this item.

As always, your satisfaction is guaranteed!