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Case 660 Trencher Filters

Case 660 Trencher Filters parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	360, 380B, 660, Hydro 84, 2120, 2130, 385, 395, 484, 585, 684, 685XL, 784, 884, 895	Air Filter		1265510C1	$53.00	View Info
	See Details	360, 380B, 660, Hydro 84, 385, 395, 484, 585XL, 684, 685XL, 784, 884	Secondary Air Filter		2134013R1	$61.00	View Info
	See Details	480E/F, 580E, 580SE, 580K, 580SK, 580L, 580SL, 580M S1, 580SM S1, 590 Turbo, 590SL, 590SM S1, 570LXT, 570MXT, 450C, 455C, 550-550H, 650-650K S1, 750H, 750K S1, 850K S1, 1840, 1845C, 40XT-95XT, 9010/B, 9020/B, CX130, CX160, 521D, 584E-588G, 686G	Engine Oil Filter (Cummins 4-390 / 4T-390)		J908616	$41.00	View Info
	See Details	480F, 480F LL, 580L S2 After S/N JJG0239360, 580M S1, 580SK, 580SM S1, 590 Turbo, 590SM S1, 570MXT, 450C, 455C, 1850K S3, 521D Before S/N JEE0135500, 621B, 686G, 688G, 585G-588G, 460-860, 845, 865B, 885, 885B, 9030B, CX130, CX160, 1838, 1840, 1845C	Fuel/Water Separator (Single-Filter Cummins / 1850K S3)		J286503	$35.00	View Info
	See Details	570LXT, 570MXT, 580L, 580 Super L, 590 Super L*, 580M, 580 Super M, 590 Super M, 584E, 585E, 586G, 588G, 40XT, 60XT, 70XT, 300, 621B, 621C, 621D, 721, 721B, 721C, 721D, 821B, 821C, 821E XR, 444, 444J, 444K, 544, 544J, 544K, 624J, 624K, 644J, 644K	Inline Fuel Filter		194199A1	$17.00	View Info
	See Details	660, 760, 1835B, 1835C, 1838, 1840, 1845B, 1845C, 40XT, 60XT, 70XT, 460, 560, 590 Super M Series 2	Hydraulic Spin-On Filter		D126922	$84.00	View Info

Replacement engine oil filters, hydraulic spin-on filters, air filters, and fuel water separators for the Case 660 trencher, covering routine service and maintenance intervals on this trencher model.

Fits Models At A Glance

Trencher Model: Case 660

Key Notes

Filter Types: Engine oil, hydraulic spin-on, primary and secondary air, and fuel water separator filters
Application: Scheduled maintenance and service for the Case 660 trencher
Engine Coverage: Includes filters suited to Case Cummins engine setups
Condition: New replacement filters for reliable service intervals

Why Choose Broken Tractor

✅ Filters matched to Case 660 trencher service needs
✅ Fast shipping from two US locations
✅ Knowledgeable parts team ready to help you

Frequently Asked Questions

What filters does the Case 660 trencher need?

The Case 660 uses an engine oil filter, hydraulic spin-on filter, primary and secondary air filters, and a fuel water separator. We carry each of these filter types for routine service. Match the part number on your current filter to confirm the correct replacement.

Does the hydraulic spin-on filter fit the Case 660?

Yes, the hydraulic spin-on filter listed here fits the Case 660 among other Case machines. Compare the part number and thread size to your existing filter before ordering to ensure a proper match.

What air filter fits the Case 660 trencher?

We offer both a primary air filter and a secondary air filter that fit the Case 660. Replacing both together during service helps keep engine airflow clean. Confirm the part numbers against your machine to be sure.

How do I confirm the right filter for my Case 660?

The best way is to match the part number printed on your current filter to the ones we list. If you are unsure which filter you need, call our parts team at (800) 909-7060 and we will help you find the correct fit.

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