Koyker Cylinder Piston
Koyker 140 Loader Curl Cylinder Repair Piston Plunger 1.75" Bore
New Replacement Aluminum Piston Inside Koyker 120
125
and 140 Lift and Bucket Cylinders
OEM Aluminum Plunger Piston for Koyker Cylinders with 1.75" ID
Aluminum Plunger for Koyker 120 Lift Cylinders with 1-3/4" Bore
Aluminum Piston for Koyker 120 Bucket Cylinders 1-3/4" Bore
Piston with Assembled Seals for Koyker Cylinders with 1.75-Inch Bore - Koyker 125 Loader Boom Cylinders
New Aluminum Plunger for Koyker 140 Loader Boom Cylinders with 1-3/4 Inch Bore
Koyker 125 Tilt Cylinders Replacement Piston Part Number 663306
Koyker Cylinder Piston
Koyker 140 Loader Curl Cylinder Repair Piston Plunger 1.75" Bore
New Replacement Aluminum Piston Inside Koyker 120
125
and 140 Lift and Bucket Cylinders
OEM Aluminum Plunger Piston for Koyker Cylinders with 1.75" ID
Aluminum Plunger for Koyker 120 Lift Cylinders with 1-3/4" Bore
Aluminum Piston for Koyker 120 Bucket Cylinders 1-3/4" Bore
Piston with Assembled Seals for Koyker Cylinders with 1.75-Inch Bore - Koyker 125 Loader Boom Cylinders
New Aluminum Plunger for Koyker 140 Loader Boom Cylinders with 1-3/4 Inch Bore
Koyker 125 Tilt Cylinders Replacement Piston Part Number 663306

Disclaimer: Actual product may vary slightly from the images shown.

Piston Kit for 1-3/4" Koyker Cylinder (for Barrel ID 1-3/4" - Barrel OD 2-1/8") - Replaces K663306

SKU: K663306
(0)

Assembled Piston Kit with Seals for 1.75-inch Koyker Cylinders.Included in piston kit: middle piston, outer piston, U-cup seal, rod o-ring, and lock nut.This piston kit fits the boom and tilt cylinders on these Koyker loader models:

  • Koyker 120 Loader
  • Koyker 125 Loader
  • Koyker 140 Loader

*Designed for seamless compatibility with Koyker equipment, these are premium non-OEM replacement components.

$72.00 USD

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  • SKU K663306
  • Manufacturer Misc
  • Koyker Barrel ID 1.75"
  • Koyker Barrel OD 2.125” OD

Description

Replacement Assembled Piston Kit for Koyker Cylinders with 1-3/4" Inside Diameter.

Included in this kit: Middle Piston, Inner Piston, Outer Piston, U-Cup Seal, Rod O-Ring, and Locknut.

This piston fits the cylinders on these Koyker loaders:
Koyker 120 Loader:
  • Lift Cylinder, PN# 674003
  • Bucket Cylinder, PN# 674004
    • Koyker 125 Loader:
  • Lift Cylinder, PN# 674003
  • Bucket Cylinder, PN# 674004
    • Koyker 140 Loader:
  • Lift Cylinder, PN# 673610
  • Bucket Cylinder, PN# 673611