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Main Relief Valve

John Deere · Part Number: AM127940
$429.11

The Main Relief Valve is a genuine John Deere hydraulic part used to regulate pressure in the system. It is designed for use on various John Deere models, including the 485, 375, 46, 47, 48, 447, 375A, and 448. This valve is available from Koenig Equipment as a genuine John Deere replacement part.

Questions, answered

Will the Main Relief Valve fit my John Deere equipment?

Part #AM127940 is listed to fit John Deere 485, 375, 46, 47, 48, 447, 375A, 448. If you do not see your model, contact Koenig Equipment with your model and serial number and we will confirm the correct part.

Is this a genuine John Deere part?

Yes. Koenig Equipment sells genuine John Deere part #AM127940, backed by John Deere's parts warranty and dealer support across Ohio and Indiana.

What does the Main Relief Valve do?

The Main Relief Valve regulates hydraulic pressure in a system.

How do I order the right part?

Have your John Deere model and serial number ready so the correct part can be confirmed. Order online for fast shipping, or contact your nearest Koenig Equipment store for help.

Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
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Product Dimensions
Weight
6.51 lb
Height
2.20 in
Width
6.00 in
Length
6.70 in
A valve that limits maximum pressure by exhausting a liquid or gas when the required pressure is reached.