• Call: 1-877-797-1277
FREE Shipping - All Orders !
My Account
Menu
AG Diesel Performance. comhome
Shopping Cart 0 Items - $0
Items
Qty.
Price
Subtotal:
View Cart
Checkout
0 Items
  • Home
  • View All
    • AG Diesel Solutions Performance Modules
    • Truck Edition Performance Modules
  • John Deere
    • John Deere Backhoes
    • John Deere Cane Harvesters
    • John Deere Choppers / Harvesters
    • John Deere Combines
    • John Deere Conditioners / Windrowers
    • John Deere Cotton Pickers
    • John Deere Dozers / Graders
    • John Deere Excavators
    • John Deere Forestry
    • John Deere Haulers / Dump Trucks
    • John Deere Loaders
    • John Deere Sprayers / Spreaders / Floaters
    • John Deere Tractors
  • New Holland
    • New Holland Choppers / Harvesters
    • New Holland Combines
    • New Holland Conditioners / Windrowers
    • New Holland Excavators
    • New Holland Forklifts / Handlers
    • New Holland Loaders
    • New Holland Sprayers / Spreaders / Floaters
    • New Holland Tractors
  • Case IH
    • Case IH Tractors - Farmall
    • Case IH Tractors - Magnum
    • Case IH Tractors - Maxxum
    • Case IH Tractors - MX
    • Case IH Tractors - Optum
    • Case IH Tractors - Puma
    • Case IH Tractors - STX / Steiger
    • Case IH Tractors - Vestrum
    • Case IH Cane Harvesters
    • Case IH Combines
    • Case IH Compactors
    • Case IH Conditioners / Windrowers
    • Case IH Cotton Pickers
    • Case IH Forklifts / Handlers
    • Case IH Loaders
    • Case IH Sprayers / Spreaders / Floaters
  • Massey Ferguson
    • Massey Ferguson Choppers / Harvesters
    • Massey Ferguson Combines
    • Massey Ferguson Conditioners / Windrowers
    • Massey Ferguson Tractors
  • Bobcat
    • Bobcat Excavators
    • Bobcat Loaders
  • Truck - RV - Semi
  • aFe
    • aFe Exhaust
    • aFe Cold Air Intake
    • aFe Air Filter
On Sale Now
10% OFF - PSI Power Products - Limited Time !

On Sale Now
  1. Home
  2. John Deere
  3. John Deere Tractors
  4. 4000 Models

John Deere Tractor Models - 4000 Model Numbers

Products [6]

Sort by:
John Deere 4044M Tractor / Yanmar 2.2L Tier IV Final / Power Chip Diesel Performance Chips
John Deere 4044M Tractor / Yanmar 2.2L Tier IV Final / Power Chip Diesel Performance Chips

4044M John Deere Tractor

  • AG Diesel Solutions Electronic Performance Module YM1522
  • Up to 30% More Horsepower
  • Up to 10-20% Fuel Savings
  • Adjustable with 3-Position switch

10% Off - Spring Sale - Ends April 27, 2026
$595.00 $535.50 Sale
Add To Cart
John Deere 4044R Tractor / Yanmar 2.2L Tier IV Final / Power Chip Diesel Performance Chips
John Deere 4044R Tractor / Yanmar 2.2L Tier IV Final / Power Chip Diesel Performance Chips

4044R John Deere Tractor

  • AG Diesel Solutions Electronic Performance Module YM1522
  • Up to 30% More Horsepower
  • Up to 10-20% Fuel Savings
  • Adjustable with 3-Position switch

10% Off - Spring Sale - Ends April 27, 2026
$595.00 $535.50 Sale
Add To Cart
John Deere 4052M Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips
John Deere 4052M Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips

4052M John Deere Tractor

  • AG Diesel Solutions Electronic Performance Module YM1522
  • Up to 30% More Horsepower
  • Up to 10-20% Fuel Savings
  • Adjustable with 3-Position switch

10% Off - Spring Sale - Ends April 27, 2026
$595.00 $535.50 Sale
Add To Cart
John Deere 4052R Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips
John Deere 4052R Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips

4052R John Deere Tractor

  • AG Diesel Solutions Electronic Performance Module YM1522
  • Up to 30% More Horsepower
  • Up to 10-20% Fuel Savings
  • Adjustable with 3-Position switch

10% Off - Spring Sale - Ends April 27, 2026
$595.00 $535.50 Sale
Add To Cart
John Deere 4066M Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips
John Deere 4066M Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips

4066M John Deere Tractor

  • AG Diesel Solutions Electronic Performance Module YM1522
  • Up to 30% More Horsepower
  • Up to 10-20% Fuel Savings
  • Adjustable with 3-Position switch

10% Off - Spring Sale - Ends April 27, 2026
$595.00 $535.50 Sale
Add To Cart
John Deere 4066R Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips
John Deere 4066R Tractor / Yanmar 2.1L Tier IV Final / Power Chip Diesel Performance Chips

4066R John Deere Tractor

  • AG Diesel Solutions Electronic Performance Module YM1522
  • Up to 30% More Horsepower
  • Up to 10-20% Fuel Savings
  • Adjustable with 3-Position switch

10% Off - Spring Sale - Ends April 27, 2026
$595.00 $535.50 Sale
Add To Cart
PSI Power - AG Diesel - Dealer
Lowest Price - Purchase Here !
Free Shipping ! - Warranty !

AgDieselPerformance.com offers agricultural performance products for your new and used farm equipment. Increase diesel performance on tractors, combines, sprayers, etc. Diesel performance chips are On Sale Today !

Shop

  • John Deere
  • New Holland
  • Case IH
  • AGCO - CAT
  • Massey Ferguson
  • Claas
  • Bobcat
  • Truck - RV - Semi

Information

  • My Account
  • About Us
  • Sitemap
  • Category Index
  • Free Shipping
  • How it Works

CUSTOMER SERVICE

  • Terms & Conditions
  • Privacy Policy
  • Returns Policy
  • Contact Us

Copyright 2026 AgDieselPerformance.com. All Rights Reserved.

  • Payments
  • card
  • card
  • card
  • card
  • card
  • seal

Menu Links

Categories

Login / Register
Logo