Welcome! Please use the navigational links to explore our website.

Company Logo
View Cart

• Tractor Parts
• Engine Kits
• Carburetors
• Manuals
• DVDs
• Hats
• Books

• Contact Us
• Shipping Rates
• Return Policy
• Ordering Help
• Company Info
• Parts Warranty
• Forums

Valve, Exhaust

for John Deere 500, 500A, 500B, 600, 3010, 3020, 4000, 4010, 4020 Tractors


4 used in 270 CID 4 cylinder diesel engine (block numbers R32020, R40850 only, to SN# 280000); 6 used in 404 CID 6 cylinder diesel engine (to SN# 214999, block numbers R33180, R34340, R40890, R40900, R40930 only). For tractor models 500, 500A, 500B, 600, 3010, 3020, 4000, 4010, 4020. Price shown is for each, sold only in multiples of 2 items. Change quantity once in cart to match your specific needs.

Part No: R44175


New, aftermarket Valve, Exhaust for sale with a solid manufacturer warranty. In addition, we have a generous 30-day return policy if this Valve, Exhaust for John Deere 500, 500A, 500B, 600, 3010, 3020, 4000, 4010, 4020 tractors needs to be returned for any reason. Please see our Parts Warranty and Return Policy links on your left for complete details before returning.
One of the main reasons for loss of tractor power and performance (with gas and oil wasted) is faulty valve action. Carbon, corrosion and wear and misalignment are inevitable products of normal engine operation. Our quality valve parts will help keep your John Deere tractor running like it should.

Shipping charges will be displayed in your online shopping cart. To purchase this valve, click the "Add to Cart" button.


Order Toll Free
(800) 853-2651

Order online


Copyright © 1997-2020 Yesterday's Tractor Co.
Antique Tractor Headquarters
All Rights Reserved

TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.

Website Accessibility Policy