HYDROGEAR | OEM | O-Ring | -Part# 55204

$7.58

Key Features

  • Genuine Hydro-Gear OEM Seal: Engineered to exact factory tolerances to provide perfect compression fitting and eliminate the loose fitment risks of generic seals.

  • Advanced Square Profile: The flat-sided rectangular cross-section delivers superior surface contact inside machined grooves, preventing twisting or rolling under intense load.

  • High-Pressure Hydraulic Retention: Specifically formulated to maintain systemic hydraulic pressure, preventing fluid bypass and ensuring smooth transaxle actuation.

  • Chemical & Temperature Resilient: Composed of high-grade elastomer engineered to resist degradation from hot hydrostatic fluid, specialized transaxle oils, and moisture.

  • Debris Protection Barrier: Seals critical casing lines tightly to lock out micro-particles, fine lawn dust, and grit that can score internal pumps and valves.

Specifications

  • Part Number: 55204

  • Manufacturer: Hydro-Gear (OEM)

  • Part Type: O-Ring Seal (#137)

  • Profile: Square / Rectangular Cut

  • Inside Diameter (ID): 2.05 in.

  • Cross-Section Thickness: 0.099 in.

  • Package Quantity: 1 Seal per pack

Key Features

  • Genuine Hydro-Gear OEM Seal: Engineered to exact factory tolerances to provide perfect compression fitting and eliminate the loose fitment risks of generic seals.

  • Advanced Square Profile: The flat-sided rectangular cross-section delivers superior surface contact inside machined grooves, preventing twisting or rolling under intense load.

  • High-Pressure Hydraulic Retention: Specifically formulated to maintain systemic hydraulic pressure, preventing fluid bypass and ensuring smooth transaxle actuation.

  • Chemical & Temperature Resilient: Composed of high-grade elastomer engineered to resist degradation from hot hydrostatic fluid, specialized transaxle oils, and moisture.

  • Debris Protection Barrier: Seals critical casing lines tightly to lock out micro-particles, fine lawn dust, and grit that can score internal pumps and valves.

Specifications

  • Part Number: 55204

  • Manufacturer: Hydro-Gear (OEM)

  • Part Type: O-Ring Seal (#137)

  • Profile: Square / Rectangular Cut

  • Inside Diameter (ID): 2.05 in.

  • Cross-Section Thickness: 0.099 in.

  • Package Quantity: 1 Seal per pack