| Image | Fits Model | Description | Part # | Price | Product Details | |
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480CK, 530CK, 580CK, 580B, 680CK, 584, 585, 586 | Shaft, Hydraulic Pump Coupler | D64311 | $69.00 | View Info | |
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480CK, 530CK, 580CK, 580B, 680CK, 584, 585, 586 | Coupler, Hydraulic Pump | D31108 | $39.00 | View Info | |
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580B, 580C, 580D, 580E, 580 Super E, 480C, 480D, 480E, 480LL, 584D, 585D, 586D, 350B, 450B, 450C, 455B, 455C, 550E, 550G | Hydraulic Pump Coupler | D90883 | $48.00 | View Info | |
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570LXT, 580K, 580 Super K, 580L, 580 Super L*, 580M*, 590 Turbo, 590 Super*, 585G, 586G, 588G | Hydraulic Pump Coupler (15-Splines) | D136083 | $54.00 | View Info | |
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570LXT, 580K, 580 Super K, 580L, 580 Super L*, 580M*, 590 Turbo, 590 Super*, 585G, 586G, 588G | Hydraulic Pump Coupler (17-Splines) | 257948A1 | $44.00 | View Info | |
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(580SL Ser I & II), (580M Ser II & III), (580SM Ser I), (590SL Ser I & II), (590SM Ser I) | Hydraulic Pump Coupler (14-Splines) | 87437920 | $124.00 | View Info | |
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1840, 1845C, W11B, 450, 455, 455C, 480E, 480F, 550, 570LXT, 580K, 580L, 580M, 580SE, 580SK, 580 Super L, 584, 584E, 585E, 585G, 586E, 586G, 590, 590 Super L | Flange, Hydraulic Pump Drive Coupler | J905820 | $38.00 | View Info | |
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580 Super L, 590 Super L, 580M Ser. II & III, 580 Super M Ser. I, 590 Super M Ser. I | Hydraulic Pump Coupler (14-Spline) | 87429360 | $74.00 | View Info | |
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0D, 580D, 580K, 580 Super K, 580L, 580 Super L, 580M, 580 Super M, 590 Turbo, 590 Super L, 590 Super M, 480LL, 570LXT, 570MXT, 585E, 585G, 586E, 586G | Flex Bushing, Hydraulic Pump Coupler | N14330 | $7.00 | View Info | |
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580K, 580SK, 580L, 580SL, 590 Turbo, 590SL, 580M-I, 580SM-I, 590SM-I, 570LXT, 570MXT, 585G, 586G | Bracket, Hydraulic Pump Mounting | 87702116 | $244.00 | View Info |
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Case Hydraulic Pump Couplers
Case Backhoe Hydraulic Pump Couplers | Broken Tractor
Fits Models At A Glance:
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480 Series: 480C, 480D, 480E, 480F, 480LL, 480CK
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530/580 Series: 530CK, 580B, 580C, 580D, 580E, 580K, 580SK, 580SE, 580SL, 580M (Series I–III), 580SM (Series I), 580 Super K, 580 Super L
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590 Series: 590 Turbo, 590SL, 590SM (Series I), 590 Super L, 590 Super M
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Other Fits: 1840, 1845C, 350B, 450, 450B, 450C, 455B, 455C, 550E, 550G, 570LXT, 570MXT, 584, 584D, 584E, 585D, 585E, 585G, 586D, 586E, 586G, 588G, W11B
Key Notes:
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Application: Replacement couplers, bushings, and support brackets for Case backhoe hydraulic pumps
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Coverage: Splined couplers (14-, 15-, and 17-spline), shaft couplers, flange adapters, rubber flex bushings, and mounting brackets
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Material/Build: Precision-machined steel, heat-treated splines, reinforced bushings, and heavy-duty brackets
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Function: Connects engine power to hydraulic pumps, reduces vibration, and ensures consistent hydraulic performance
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Made In / Brands: Aftermarket Case-compatible couplers and rebuild parts
Why Choose Broken Tractor:
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✅ Wide Range of Splined & Shaft Hydraulic Couplers
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✅ Heavy-Duty Steel & Rubber Bushings for Durability
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✅ Fast Shipping & Knowledgeable U.S. Support
