JD 450B Dozer & Crawler Loader Filters

JD 450B Dozer & Crawler Loader Filters parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	450B, 450C, 544, 544A, 570, 570A	Secondary Air Filter		AT25212	$80.00	View Info

Replacement air, fuel, oil, and hydraulic filters for John Deere 450B dozers and crawler loaders, covering engine intake protection and fluid filtration for these tracked machines.

Fits Models At A Glance

450 Series: 450B, 450C

Key Notes

Application: Engine air intake and fluid filtration for dozers and crawler loaders
Filter Types: Secondary air, fuel, oil, and hydraulic elements
Fitment: Shared elements verified for 450B and 450C tracked machines
Maintenance: Routine service items for scheduled intervals

Why Choose Broken Tractor

✅ Fitment checked against Deere crawler specs
✅ Fast shipping from two US locations
✅ Knowledgeable support for older Deere machines

Frequently Asked Questions

What filters fit a John Deere 450B dozer?

Broken Tractor carries air, fuel, oil, and hydraulic filters for the John Deere 450B dozer and crawler loader. These cover engine air intake protection and fluid filtration for routine scheduled service. If you are unsure which element you need, match the part number or confirm with our parts team.

Does the AT25212 secondary air filter fit a 450B crawler loader?

Yes, the Secondary Air Filter under SKU AT25212 fits the John Deere 450B and 450C. It also fits several other Deere machines, so confirming by part number is the surest way to get the correct element.

Are the 450B and 450C filters the same?

Many filter elements are shared and verified for both the 450B and 450C tracked machines. Our fitment is checked against Deere crawler specs. Because some parts can vary by serial number, matching the part number is the best way to confirm.

What is a secondary air filter and when should I replace it?

A secondary air filter provides an added layer of engine air intake protection behind the primary element on 450B and 450C machines. It is a routine service item that should be replaced at scheduled maintenance intervals or sooner if it is dirty or damaged. Broken Tractor offers the AT25212 secondary air filter for these crawler machines.