Head Gasket fits John Deere 4300 4310 3120 3520 3720 990 M806440 fits Yanmar

Head Gasket for Select John Deere and Yanmar Applications

This head gasket is an aftermarket replacement intended for the listed John Deere and Yanmar applications. It seals the joint between the cylinder head and engine block. Confirm the complete engine model and reference number M806440 before ordering.

Product Details

• Product Type: Head gasket
• Reference Number: M806440
• Application: John Deere 4300, 4310, 3120, 3520, 3720, 990 and Yanmar applications

Fitment & Compatibility

• John Deere 4300
• John Deere 4310
• John Deere 3120
• John Deere 3520
• John Deere 3720
• John Deere 990
• Yanmar applications

Frequently Asked Questions

Q: What is the purpose of this head gasket? A: It seals the cylinder head to the engine block on the listed applications.

Q: How do I verify compatibility? A: Check the complete engine model and reference number M806440 against your equipment before purchase.

This is an aftermarket replacement part. Confirm fitment before purchase.