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Case Excavator Swing Gear Box

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Case Excavator Swing Gear Box parts list
Image Fits Model Description Part # Price Product Details
Case CX130 Swing Reducer Box Assembly - New -- 160897A1 | Broken Tractor See Details 9010B, CX130 Swing Reducer Gearbox (New) 160897A1
From $3,290.00
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Swing Gearbox Drive Gear for Case 880, 980B, 1085 Excavators, Part #S603736 See Details Case: 880, 880C, 880D, 980B, 1085, 1085B, 1086B / Drott: 35, 40, 50, 50D, 1500, 1800, 2500 Swing Gearbox Drive Gear S603736
$344.00
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Case Excavator Intermediate Swing Gear -- S612546 See Details 40B, 40D, 40E, 45, 45B, 50D, 50E, 80B, 980B, 1280, 1285, 1286 Intermediate Swing Gear S612546
$315.00
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Swing Gearbox Drive Gear for Case 880, 980B, 1085 Excavators, Part #S603736 See Details 880, 880B, 880D, 980 Cluster Gear, Swing S603740
$745.00
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Case Final Drive Bull Gear 880, 880B, 880D, 980, Drott 35, 40, 50 -- S603741 See Details 880, 880B, 880D, 980, Drott 35, Drott 40, Drott 50 Gear S603741
$931.00
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Female Input Pinion for Case Drott Excavator 880, 880B, 880C, 880D, 980, 35EC & more See Details 880, 880B, 880C, 880D, 980, 35EC, 35YC, 40BLC, 40EC, 40YC, 50, 1085B, 1085C, 1086B Female Input Pinion S242413
$142.00
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Swing Motor Assembly for Case 9010B, CX130 Excavator See Details 9010B, CX130 Swing Motor 161040A1
From $2,800.00
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Male Input Pinion for Case 880, 980 and Drott 35, 40, 50 S609333 See Details 880, 980, Drott 35, Drott 40, Drott 50 Male Input Pinion S609333
$85.00
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Dyco Swing Motor for Case Excavators CX290, CX290B, CX300C See Details CX290, CX290B, CX300C Swing Drive Assembly KBC10130
From $3,657.00
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Case Excavator Swing Box Input Pinion 50D, 50E, 40D, 40E, 45B, 1280, 1285, 1286, 80B -- S612550 See Details 40D, 40E, 45B, 50D, 50E, 80B, 1280, 1285, 1286 Input Pinion S612550
$65.00
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Case Drott 50D, 40D, 40E, 1280, 1285, 1286 Swing Pinion -- S616256, S612544 See Details 1280, 1285, 1286, 40D, 40E, 50D Swing Pinion S616256, S612544
$125.00
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Case 1080B, 1080, 1187, 1187B, 1187C Swing Gearbox Output Pinion -- S618289 See Details 1080, 1080B, 1187, 1187B, 1187C Swing Gearbox Output Pinion S618289
$210.00
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Case 880D, 1085B, 1086B Swing Gearbox Output Pinion -- S618557, S616257 See Details 880D, 1085B, 1086B Output Pinion S618557, S616257
$315.00
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Swing Pinion for Case Excavator 880, 980 Series, Part #293391A1 See Details Case 880, 980, 880B, 980B, Drott 35, 40, 50 Pinion, Swing Gearbox 293391A1
$350.00
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Rex Bearing (Sprocket Shaft) for Case Excavator 880, 880B, 980, 980B See Details 880, 880B, 980, 980B, Drott 35, Drott 40, Drott 50 Rex Bearing (Sprocket Shaft) S242157
$896.00
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Rex Bearing for Case Excavator Sprocket Shaft, Fits 880 to 980B, Part #S242158 See Details Case 880, 980, 880B, 980B / Drott 35, 40, 50 Rex Bearing (Sprocket Shaft) S242158
$1,669.00
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Rex Bearing (Sprocket Shaft) for Case Excavator 880, 880B, 980, 980B, Drott 35, 40, 50 See Details 880, 880B, 980, 980B, Drott 35, 40, 50 Rex Bearing (Sprocket Shaft) S209721
$1,110.00
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Used Swing Reducer Gearbox Assembly 9007B See Details 9007B Swing Gear Box (Used) 166921A1-U
$1,700.00
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Swing gearboxes, swing motors, swing pinions, and internal reduction gears for Case excavators, covering new, used, and complete assemblies across classic 880 series machines through modern CX-series units.

Fits Models At A Glance

  • 880 Series: 880, 880B, 880C, 880D, 980, 980B
  • 1080 Series: 1080, 1080B, 1085, 1085B, 1086B, 1187, 1187B, 1187C, 1280, 1285, 1286
  • Compact/Mid Series: 40B, 40D, 40E, 45, 45B, 50D, 50E, 80B
  • 9000 Series: 9007B, 9010B
  • CX Series: CX130, CX145C SR, CX290, CX290B, CX300C

Key Notes

  • Application: Drives and controls upper-structure swing rotation on the house
  • Components: Swing pinions, input pinions, drive and bull gears, Rex bearings, motors
  • Condition: New replacement and used assemblies available by model
  • Fitment: Confirm serial range and gearbox type before ordering

Why Choose Broken Tractor

  • ✅ Coverage from vintage 880 to modern CX units
  • ✅ New and used swing components under one roof
  • ✅ Fast shipping from two US warehouses
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Product: Category: Case Excavator Swing Gear Box Brand: Head Title: Case Excavator Swing Gear Box | Broken Tractor