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Case CX50, CX50B Compact Excavator Filters

Case CX50, CX50B Compact Excavator Filters parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	1838, 560, CK36, CK50	Engine Oil Filter		126385A1	$14.00	View Info
	See Details	CX31, CX36, CX47, CX50B	Lube Filter		S19100650011	$20.00	View Info
	See Details	CK13, CK15, CK25, CK28, CK36, CK50	Fuel Filter Spin-On		200040A1	$20.00	View Info
	See Details	CX20B, CX22B, CX27B, CX31B, CX36B, CX40B, CX50B	Fuel Filter		VV11980255800	$36.00	View Info
	See Details	CK36, CK50	Air Filter		200138A1	$131.00	View Info
	See Details	CX25, CX31, CX36, CX47, CX50B, CX75SR, CX130, CX130B, CX130DLC, CX135SR, CX160, CX160B, CX160DLC, CX180B, CX210, CX210B, CX210LR, CX210N, CX230, CX230B, CX240, CX240B, CX290, CX290B, CX300C, CX330, CX350B, CX350C, CX370B, CX370C, CX470B, CX490D LC...	Hydraulic Breather Filter		159702A1	$76.00	View Info
	See Details	CX50, CX60, CX75SR, CX80, 1838	Air Filter, Primary		133720A1	$74.00	View Info
	See Details	CX50, CX60, CX75SR, CX80, 686G, 686GXR I, 686GXR II, 688G II, 1838	Secondary Air Filter		133721A1	$54.00	View Info

Replacement air, fuel, and oil filters for Case CX50 and CX50B compact excavators, covering primary and secondary engine air elements, spin-on and inline fuel filters, hydraulic air breathers, and lube filters for routine service intervals.

Fits Models At A Glance

CX50 Series: CX50, CX50B

Key Notes

Air Filtration: Primary outer and secondary inner engine air elements available
Fuel Filtration: Spin-on and inline fuel filters for clean fuel delivery
Hydraulic Protection: Air breather filters keep the hydraulic tank clean
Engine Oil: Spin-on lube filters for scheduled oil changes

Why Choose Broken Tractor

✅ Verified fitment for Case compact excavators
✅ Full filter service kits in one place
✅ Fast shipping from two US locations

Frequently Asked Questions

What air filters fit a Case CX50 excavator?

Broken Tractor carries both the primary outer engine air filter (SKU 133720A1) and the secondary inner air filter (SKU 133721A1) for the Case CX50. The primary element handles the main air filtration while the secondary inner element provides added protection. Replacing both during service keeps clean air flowing to the engine.

Which fuel filter fits a Case CX50B compact excavator?

We carry the fuel filter with SKU VV11980255800, which fits the Case CX50B along with several other Case B-series compact excavators. It provides clean fuel delivery for scheduled service. Match the part number to your machine or confirm with the parts team before ordering.

What oil filter do I need for a Case CX50B for an oil change?

For the Case CX50B, Broken Tractor offers the spin-on lube filter under SKU S19100650011, which replaces S19100650011. It is designed for scheduled oil changes on the CX50B. Confirm fitment by matching the part number to your machine.

Does the hydraulic air breather filter fit the Case CX50B?

Yes, the hydraulic air breather filter (SKU 159702A1) fits the Case CX50B and keeps the hydraulic tank clean. It also covers a wide range of other Case excavator models. Match the part number to confirm it is right for your unit.

What is the difference between the primary and secondary air filter on a Case CX50?

The primary outer air filter (SKU 133720A1) is the main element that traps the bulk of incoming dust and debris, while the secondary inner filter (SKU 133721A1) is a backup that protects the engine if the primary element fails or is being changed. Both are available for the Case CX50 and are often replaced together during service.

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