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Hyundai Excavator Hydraulic Cylinders & Seal Kits

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Fits Models At A Glance: Hyundai R320 Series: R320LC-7, R320LC-7A Key Notes: Part Number: 31N9-60110 Weight: 612 lbs (278 kg) Dimensions: 88" L x 11" W x 14" H (2,235 mm x 279 mm x 356 mm) Application: Bucket cylinder — controls bucket curl and...

Fits Models At A Glance: Hyundai R360 Series: R360LC7A Hyundai R370 Series: R370LC7 Key Notes: Part Number: 31Y-118462 Interchanges With: 31NA-60111 Weight: 756 lbs (343 kg) Dimensions: 84" L x 12" W x 14" H (2,134 mm x 305 mm x 356 mm) Application:...

Fits Models At A Glance: Hyundai R210 Series: R210LC9, R210LC9BC, R210LC9BH, R210NLC9, R210W-9, R210W9A, R210W9S Hyundai R220 Series: R220LC9A, R220NLC9A Hyundai R235 Series: R235LCR9, R235LCR9A Hyundai R300 Series: R300LC9S, R300LC9SH Hyundai R380...

Fits Models At A Glance: Hyundai R320 Series: R320LC-7, R320LC-7A Key Notes: Part Number: 31N9-50131 Weight: 920 lbs (417 kg) Dimensions: ⚠️ TBD — please update before publishing Application: Arm (stick) cylinder — controls arm extension...

Fits Models At A Glance: Hyundai R360 Series: R360LC7, R360LC7A Hyundai R370 Series: R370LC7 Key Notes: Part Number: 31NA-52133 Weight: 935 lbs (424 kg) Dimensions: 108" L x 14" W x 16" H (2,743 mm x 356 mm x 406 mm) Application: Arm (stick) cylinder...

Fits Models At A Glance: Hyundai R200 Series: R200W7 Hyundai R210 Series: R210LC7, R210LC7H, R210NLC7 Key Notes: Part Number: 31N6-50130 Weight: 635 lbs (288 kg) Dimensions: 95" L x 12" W x 12" H (2,413 mm x 305 mm x 305 mm) Application: Arm (stick)...

Fits Models At A Glance: Hyundai Excavator: R160LC-7 (after serial #0001) Key Notes: Part Number: 31Y1-20450 Rod Diameter: 85 mm (3-3/8") Bore Diameter: 120 mm (4-3/4") Application: Arm Cylinder Weight: 1 lb Why Choose Broken Tractor? High-Quality...

Fits Models At A Glance: Hyundai Excavators: R160LC-7 Key Notes: Part Number: 31Y1-20430 Weight: 1 lb (0.45 kg) Application: Boom cylinder seal kit — replaces worn or damaged seals in the boom cylinder to restore full hydraulic lifting force and...

Fits Models At A Glance Hyundai Excavators: R420LC R450LC Key Notes Part Number: 31E7-2711 Rod Diameter: 110 mm (4-5/16") Bore Size: 160 mm (6-5/16") Application: Bucket curl cylinder Weight: 1 lb. (0.45 kg) Origin: Made in...

Fits Models At A Glance: Hyundai Excavators: R420LC, R450LC Key Notes: Part Number: 31E7-2711 Rod Diameter: 110 mm (4-5/16") Bore Size: 160 mm (6-5/16") Application: Designed for the boom cylinder to ensure optimal performance Weight: 1 lb. Why...

Fits Models At A Glance: Hyundai Excavators: R420LC, R450LC Key Notes: Part Number: 31E7-2712 Rod Diameter: 120 mm (4-23/32”) Bore Diameter: 185 mm (7-9/32”) Application: Dipper Arm Cylinder Weight: 1 lb Why Choose Broken...

Fits Models At A Glance: Hyundai Excavators: R280LC, R320LC-1 Key Notes: Part Number: 91E2-2709 Weight: 1 lb (0.45 kg) Application: Bucket cylinder seal kit — replaces worn or damaged seals in the bucket cylinder to restore full curl force and...

Fits Models At A Glance: Hyundai Excavators: R280LC, R320LC-1 Key Notes: Part Number: 91E2-2707 Weight: 1 lb (0.45 kg) Application: Boom cylinder seal kit — replaces worn or damaged seals in the boom cylinder to restore full hydraulic lifting...

Fits Models At A Glance: Hyundai Excavators: R280LC, R320LC-1 Key Notes: Part Number: 91E2-2708 Application: Arm Cylinder Rod Diameter: 105 mm (4-1/8") Bore Diameter: 150 mm (5-7/8") Weight: 1 lb Why Choose Broken Tractor? Durable Parts: Quality...

Fits Models At A Glance: Hyundai Excavators: R210LC-7 (Long Reach) Key Notes: Part Number: 31Y1-13800N Rod Diameter: 70 mm (2-3/4") Bore Size: 100 mm (3-15/16") Application: Bucket Cylinder (Long Reach) Weight: 1 lb Why Choose Broken...

Fits Models At A Glance: Hyundai Excavator: R210LC-7 Key Notes: Part Number: 31Y1-15700N Rod Diameter: 85 mm (3-11/32”) Bore Diameter: 125 mm (4-15/16”) Application: Designed for the bucket boom cylinder on the right-hand side. Weight: 1...

Fits Models At A Glance: Hyundai Excavator: R210LC-7 Key Notes: Application: Boom Cylinder (Right Hand) Part Number: 31Y1-15880N Rod Diameter: 85 mm (3-11/32”) Bore: 120 mm (4-23/32”) Weight: 1 lb Why Choose Broken Tractor? High-Quality...

Fits Models At A Glance: Hyundai Excavator: R210LC-7 Key Notes: Part Number: 31Y1-06731N Rod Diameter: 95 mm (3-3/4") Bore Diameter: 140 mm (5-1/2") Application: Dipper Arm (Long Reach) Weight: 1 lb Why Choose Broken Tractor? High-Quality Parts:...

Fits Models At A Glance: Hyundai Excavator: R210LC-7 Key Notes: Part Number: 31Y1-15230N Rod Diameter: 100 mm (3-15/16") Bore: 140 mm (5-1/2") Application: Arm Cylinder Weight: 1 lb. Why Choose Broken Tractor? High-Quality Parts: Engineered for...

Fits Models At A Glance: Hyundai Excavators: R200LC, R210LC Key Notes: Part Number: 91E1-2708 Rod Diameter: 80 mm (3-5/32”) Bore Diameter: 120 mm (4-23/32”) Application: Designed for the bucket cylinder Weight: 1 lb. Why Choose Broken...

Fits Models At A Glance: Hyundai Excavators: R200LC, R210LC Key Notes: Part Number: 91E1-2706 Rod Diameter: 85 mm Bore Diameter: 125 mm Application: Boom Weight: 1 lb Why Choose Broken Tractor? High-Quality Parts: Ensure durability and a precise fit...

Fits Models At A Glance: Hyundai Excavators: R200LC, R210LC Key Notes: Part Number: 91E1-2707 Rod Diameter: 95 mm (3-3/4") Bore Diameter: 140 mm (5-1/2") Application: Arm Weight: 1 lb Why Choose Broken Tractor? Perfect Fit: Engineered to match...

Fits Models At A Glance: Hyundai Excavators: R130LC Key Notes: Part Number: 91E6-2713 Weight: 1 lb (0.45 kg) Application: Bucket cylinder seal kit — replaces worn or damaged seals in the bucket cylinder to restore full curl force and eliminate...

Fits Models At A Glance: Hyundai Excavator: R130LC Key Notes: Part Number: 91E6-2711 Rod Diameter: 75 mm (2-15/16") Bore Diameter: 105 mm (4-1/8") Application: Designed specifically for the boom arm of Hyundai R130LC excavators. Weight: 1 lb. Why...

Fits Models At A Glance: Hyundai Excavator: R130LC Key Notes: Part Number: 91E6-2712 Rod Diameter: 80 mm (3-5/32") Bore: 115 mm (4-1/2") Application: Arm Weight: 1 lb Why Choose Broken Tractor? Durable Parts: Engineered for extended performance and...

Image Fits Model Description Part # Price Product Details
Bucket Cylinder for Hyundai R320LC-7, R320LC-7A Excavators See Details R320LC-7, R320LC-7A Bucket Cylinder 31N9-60110
$4,140.00
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Bucket Cylinder for Hyundai R360LC7A, R370LC7 Excavators See Details R360LC7A, R370LC7 Bucket Cylinder 31Y-118462
$4,830.00
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Bucket Cylinder for Hyundai R210-9, R220-9, R235LCR9, R300LC9S Excavators See Details R210LC9, R210LC9BC, R210LC9BH, R210NLC9, R210W-9, R210W9A, R210W9S, R220LC9A, R220NLC9A, R235LCR9, R235LCR9A, R300LC9S, R300LC9SH, R380LC9DM, RB220LC9S Bucket Cylinder 31Q6-60111
$3,795.00
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Arm Cylinder for Hyundai R320LC-7, R320LC-7A Excavators See Details R320LC-7, R320LC-7A Arm Cylinder 31N9-50131
$4,140.00
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Arm Cylinder for Hyundai R360LC7, R360LC7A, R370LC7 Excavators See Details R360LC7, R360LC7A, R370LC7 Arm Cylinder 31NA-52133
$4,830.00
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Arm Cylinder for Hyundai R200W7, R210LC7, R210LC7H, R210NLC7 See Details R200W7, R210LC7, R210LC7H, R210NLC7 Arm Cylinder 31N6-50130
$3,500.00
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Hyundai Arm Cylinder Seal Kit for R160LC-7 Excavator See Details R160LC-7 Arm Cylinder Seal Kit 31Y1-20450
$94.00
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Hyundai R160LC-7 boom cylinder seal kit 31Y1-20430 made in USA See Details R160LC-7 Boom Cylinder Seal Kit 31Y1-20430
$84.00
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Bucket Cylinder Seal Kit for Hyundai R420LC Excavator See Details R420LC, R450LC Bucket Cylinder Seal Kit 31E7-2713
$118.00
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See Details R420LC, R450LC Boom Cylinder Seal Kit 31E7-2711
$104.00
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Hyundai Arm Cylinder Seal Kit for R420LC, R450LC Excavators - 31E7-2712 See Details R420LC, R450LC Arm Cylinder Seal Kit 31E7-2712
$194.00
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Hyundai R280LC R320LC-1 excavator bucket cylinder seal kit 91E2-2709 See Details R280LC, R320LC-1 Bucket Cylinder Seal Kit 91E2-2709
$174.00
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Hyundai R280LC R320LC-1 excavator boom cylinder seal kit 91E2-2707 See Details 91E2-2707 Boom Cylinder Seal Kit 91E2-2707
$138.00
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Hyundai Arm Cylinder Seal Kit for R280LC, R320LC-1 See Details R280LC, R320LC-1 Arm Cylinder Seal Kit 91E2-2708
$168.00
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Bucket Cylinder Seal Kit for Hyundai R210LC-7 Long Reach - 31Y1-13800N See Details R210LC-7 Bucket Cylinder Seal Kit 31Y1-13800N
$88.00
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31Y1-15700N Hyundai Boom Cylinder Seal Kit (Right Hand) for R210LC-7 See Details R210LC-7 Bucket Cylinder Seal Kit 31Y1-15700N
$62.00
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Hyundai Boom Cylinder Seal Kit for R210LC-7, Right Hand - 31Y1-15880N See Details R210LC-7 Boom Cylinder Seal Kit 31Y1-15880N
$84.00
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Hyundai Arm Cylinder Seal Kit (Long Reach) for R210LC-7 See Details R210LC-7 Arm Cylinder Seal Kit 31Y1-06731N
$98.00
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Hyundai Arm Cylinder Seal Kit for R210LC-7 Excavator -31Y1-15230N See Details R210LC-7 Arm Cylinder Seal Kit 31Y1-15230N
$98.00
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Bucket Cylinder Seal Kit for Hyundai R200LC, R210LC Excavators - 91E1-2708 See Details R200LC, R210LC Bucket Cylinder Seal Kit 91E1-2708
$80.00
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Boom Cylinder Seal Kit for Hyundai R200LC, R210LC Excavators - 91E1-2706 See Details R200LC, R210LC Boom Cylinder Seal Kit 91E1-2706
$70.00
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Hyundai Arm Cylinder Seal Kit for R200LC, R210LC Excavators - 91E1-2707 See Details R200LC, R210LC Arm Cylinder Seal Kit 91E1-2707
$95.00
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Hyundai R130LC excavator bucket cylinder seal kit 91E6-2713 made in USA See Details R130LC Bucket Cylinder Seal Kit 91E6-2713
$44.00
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Hyundai Boom Cylinder Seal Kit for R130LC Excavator See Details R130LC Boom Cylinder Seal Kit 91E6-2711
$54.00
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Hyundai Arm Cylinder Seal Kit for R130LC - 91E6-2712 See Details R130LC Boom Cylinder Seal Kit 91E6-2712
$136.00
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Hydraulic cylinders and cylinder seal kits for Hyundai excavators, covering boom, arm, and bucket cylinder assemblies and rebuild kits across a wide range of R-series machines from the R130LC through the R450LC and R-9 series.

Fits Models At A Glance

  • R130 Series: R130LC
  • R160 Series: R160LC-7
  • R200/R210 Series: R200LC, R200W7, R210LC, R210LC-7, R210LC7H, R210NLC7, R210LC9, R210LC9BC, R210LC9BH, R210NLC9, R210W-9, R210W9A, R210W9S
  • R220/R235 Series: R220LC9A, R220NLC9A, R235LCR9, R235LCR9A
  • R280/R300 Series: R280LC, R300LC9S, R300LC9SH
  • R320/R360/R370 Series: R320LC-1, R320LC-7, R320LC-7A, R360LC7, R360LC7A, R370LC7, R380LC9DM
  • R420/R450 Series: R420LC, R450LC

Key Notes

  • Cylinder Types: Boom, arm, and bucket cylinders and seal kits available for most models listed
  • Long Reach Coverage: Long reach arm and bucket cylinder seal kits available for select R210LC-7 configurations
  • Right-Hand Variants: Right-hand boom cylinder seal kits available for R210LC-7
  • Seal Kits vs. Assemblies: Both complete cylinder assemblies and individual seal rebuild kits are represented in this category
  • Part Number Families: Includes 91E-, 31Y1-, 31E7-, 31N6-, 31N9-, 31NA-, 31Q6-, and 31Y- prefix part numbers

Why Choose Broken Tractor

  • ✅ Broad Hyundai R-series fitment across multiple generations
  • ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
  • ✅ OEM-referenced part numbers for confident, accurate ordering
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Product: Category: Hyundai Excavator Hydraulic Cylinders & Seal Kits Brand: Head Title: Hyundai Excavator Hydraulic Cylinders & Seal Kits | Broken Tractor