A-R43680-AI Insert, Intake Valve (Std)
A-R43680-AI Insert, Intake Valve (Std)
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One New Aftermarket Replacement Intake Valve Seat Insert (Standard) for John Deere Tractors, Combines, and Construction Equipment
This standard-size aftermarket intake valve seat insert is a valvetrain component used during engine rebuilds and valve jobs on John Deere diesel engines. The seat insert presses into the cylinder head and provides the sealing surface for the intake valve, restoring proper compression and combustion efficiency. Compatible with John Deere 270D, 404D, 6404A, 6404T, and 6466D diesel engines across a wide range of agricultural, construction, and industrial equipment.
Specifications
- Inside Diameter: 1.684"
- Outside Diameter: 1.945"
- Size: Standard (STD)
Compatible Models
John Deere Tractors: 3020, 4000, 4020, 4040, 4050, 4230, 4240, 4320, 4520, 4620, 7020
John Deere Combines: 105, 6600, 6602, 6620, 7700
John Deere Forage Harvesters: 5200
John Deere Industrial Tractors: 510, 600
John Deere Backhoe-Loaders: 500A, 500B, 500C, 510
John Deere Compactors: 646
John Deere Excavators: 690, 690A
John Deere Power Units: 6404, 6466DF
John Deere Wheel Loaders: 644, 644A
Replaces Part Number(s):
R43680, A-R43680-AI
New aftermarket replacement part - not remanufactured, not used.
