Case 580B, Early 580C Split-Piston Seal Kits

Each number on the image is a "Ref #" that can be matched on the table below.

Case 580B, Early 580C Split-Piston Seal Kits parts list
REF #	Image	Fits Model	Description	Part #	Price	Product Details
1 - 7	See Details	580B	Cylinder Seal Kit (3.5 Inch)	CS-580B-SK-A	$445.00	View Info
1 - 7	See Details	580B	Hydraulic Cylinder Seal Kit (4" Bore)	CS-580B-SK-B	$445.00	View Info
1 - 7	See Details	580C* (Early Split-Pistons)	Hydraulic Cylinder Seal Rebuild Package	CS-SK-1B	$394.00	View Info
1	See Details	580B, 580C*	Backhoe Boom Cylinder Seal Kit	G105528	$44.00	View Info
2, 4, 5	See Details	580B, 580C	Dipper, Swing, Stabilizer Cylinder (4" Bore)	1543271C1	$65.00	View Info
3 & 4	See Details	480C, 580B, 580C*	Backhoe Bucket Cylinder / Stabilizer Cylinder (3.5" Bore)	G105527	$69.00	View Info
6 & 9	See Details	580B	Loader Lift Cylinder	1543378C1	$49.00	View Info
6 & 11	See Details	580B, 580C*	(580B) Loader Leveler Cylinder, (580C) Loader Lift Cylinder	1543263C1	$48.00	View Info
7	See Details	580B, 580C	Loader Bucket Tilt Cylinder Kit	G109484	$48.00	View Info
	See Details	580L, 580 Super L, 580M, 580 Super M, 580N, 580 Super N, 590 Super L, 590 Super M, 590 Super N, 780B, 780C, 780D, 845B, 865, 865B, 885, 885B, 1150M, W14, W14B, W14C, W14FL, W14H, W18, W18B, W20, W20B, W20C, W36	Hydraulic Line Support, 3.5"	L79937	$12.00	View Info
	See Details	Case - Backhoes, Dozers, Loaders	Hydraulic Cylinder Spanner Wrench	CAS-1456A	$73.00	View Info
	See Details	Hydraulic Cylinders	Gland Seal Installation Tool Kit	CAS-1457	$34.00	View Info

Case 580B, 580C Backhoe Cylinder Seal Kits

Hydraulic cylinder seal kits and tools for Case 580B and early 580C (split-piston style) backhoe loaders, covering complete seal rebuild packages, boom, dipper, bucket, stabilizer, swing, loader lift, loader leveler, and loader tilt cylinder circuits.

Fits Models At A Glance

480C Series: 480C
580B Series: 580B
580C Series: 580C (early split-piston style)
580L / 580 Super L Series: 580L, 580 Super L
580M / 580 Super M Series: 580M, 580 Super M
580N / 580 Super N Series: 580N, 580 Super N
590 Series: 590 Super L, 590 Super M, 590 Super N

Key Notes

Application: Hydraulic cylinder seal kits and tools for Case 580B and early 580C split-piston style backhoe loader cylinders
Coverage: Includes complete hydraulic cylinder seal rebuild packages in 3.5-inch and 4-inch bore configurations, boom cylinder seal kits, dipper, swing, and stabilizer cylinder seal kits, bucket and stabilizer cylinder seal kits, loader lift cylinder seal kits, loader leveler cylinder seal kits, loader bucket tilt cylinder seal kits, hydraulic line supports, and cylinder tools
Function: Restores hydraulic cylinder sealing and performance across all major cylinder positions on Case 580B and early 580C split-piston style backhoe loader platforms
Fitment Note: Two rebuild package bore sizes available — 3.5-inch and 4-inch — verify bore size before ordering; early split-piston style 580C only

Why Choose Broken Tractor

✅ Complete seal rebuild packages available in 3.5-inch and 4-inch bore sizes
✅ Seal kits available for every major cylinder position on 580B and early 580C
✅ Cylinder spanner wrenches and gland installation tools available