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Inner Air Filter for John Deere 300D, 310D, 410D, 510D Backhoes & 400G, 450G–650G Dozers – AT44378

SKU:
AT44378
FitsModel:
300D, 310C, 310D, 315D, 410D, 510D, 400G, 450G, 455G, 550G, 555G, 650G Non-Turbo
ListDescription:
Inner Air Filter
John Deere 310D backhoe inner air filter AT44378
Part # AT44378

Fits Models At A Glance:

  • John Deere Backhoe Loaders: 300D, 310C, 310D, 315D, 410D, 510D
  • John Deere Crawler Dozers: 400G, 450G, 550G, 650G Non-Turbo, 650G LGP Non-Turbo
  • John Deere Crawler Loaders: 455G, 555G

Key Notes:

  • Part Numbers: AT44378, AT44374, AR76434
  • Interchange Numbers: Fleetguard AF1980; Donaldson P128531, P131394
  • Weight: 1.05 lbs (0.48 kg)
  • Type: Secondary (inner / safety) engine air filter element
  • Companion Part: Primary (outer) element AT65296 / Fleetguard AF4736 – sold separately
  • Condition: Replacement Part for John Deere Equipment

Common Use Case or Symptoms: Replace whenever the primary element is changed or shows damage – the inner element is the last barrier before the intake if the outer filter fails.

Why Choose Broken Tractor:

  • ✅ Under the Deere Number, Fitted for Deere Machines Only – no cross-brand guesswork
  • ✅ Outer Element Named – order AT65296 with it for a complete air service
  • ✅ Fast Shipping from a U.S.-Based Team – ready to ship from our U.S. warehouses
$48.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

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Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please fill out our form, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! fill out our form to make a request here at Return Request Form and we would be pleased to help you.

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Product: Category: Brand: Head Title: John Deere 300D-510D, 450G-650G Inner Air Filter | Broken Tractor | AT44378