Case 1121E & 1221E Wheel Loader Filters

Case 1121E & 1221E Wheel Loader Filters parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	1221E	Primary Air Filter		3213778R91	$279.00	View Info
	See Details	1221E, 327B, 330B, 335B, 340, 340B, 335	Primary Air Filter		A84069017	$171.00	View Info

Shop filters for Case 1121E and 1221E wheel loaders. Broken Tractor stocks air filters, oil filters, fuel filters, hydraulic filters, and cab air filters to keep your E series loader running clean and protected.

Fits Models At A Glance:

Case Wheel Loaders: 1121E, 1221E

Key Notes:

Coverage: Primary air filters, secondary air filters, engine oil filters, fuel filters, hydraulic filters, and cab air filters
Application: Engine and hydraulic system filtration — protects critical components from contamination and wear
Function: Maintains air quality, oil cleanliness, and hydraulic system integrity for extended service life

Why Choose Broken Tractor:

✅ Full Filter Coverage for E Series Loaders

✅ Engine, Hydraulic, and Cab Air Filters In Stock

✅ Fast Shipping from U.S. Warehouses

Frequently Asked Questions

What filters fit a Case 1121E and 1221E wheel loader?

Broken Tractor carries primary air filters, secondary air filters, engine oil filters, fuel filters, hydraulic filters and cab air filters for the Case 1121E and 1221E wheel loaders. Together these cover filtration for the engine, the hydraulic system and the operator cab.

What primary air filter fits a Case 1221E wheel loader?

We offer two primary air filters listed to fit the Case 1221E wheel loader: SKU 3213778R91 and SKU A84069017. Compare the part number on your old filter to these SKUs to choose the right one.

Do Case 1121E and 1221E wheel loaders use the same filters?

Not always, so check the fitment listed for each filter before you order. The primary air filters we carry, SKU 3213778R91 and SKU A84069017, are listed for the Case 1221E. If you run a 1121E or you are unsure, match the part number on your current filter or call our parts team at (800) 909-7060.

Why replace the filters on a Case 1121E or 1221E wheel loader?

Fresh filters keep dirt and contamination out of the engine and hydraulic system, which helps prevent wear on critical components. Clean air, oil, fuel and hydraulic filtration helps your E series loader run clean and supports a longer service life.