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7951 SAE 100R4 Hydraulic Return/Suction – Marine Coolant Hose

Designed for use on suction or return lines on hydraulic systems, the 7951 hose meets all specification requirements for SAE 100R4 and features an NBR tube that is oil resistant and can handle petroleum or water based hydraulic fluids. It is rated at 25 inches of Hg vacuum and provides a working pressure up to 300 psi, depending on I.D.

Technical Overview

Cover Color ■ Black
Oil Resistance ■ Medium to Medium-High
Construction ■ Tube: NBR/SBR blend
■ Cover: CR/NBR blend
■ Reinforcement: Tire Cord
Temperature Range ■ 0°F to +212°F, -18°C to +100°C
Packaging ■ 12 ft. and 60 ft. lengths available
■ Contact customer service
   for minimum run requirements
■ Other lengths available
   – 5% cutting charge


Thermoid Catalog – 7951 SAE 100R4 Hydraulic Return/Suction


Cancer and Reproductive Harm –

Features & Benefits

NBR Tube
  • Oil Resistant
  • Handles Petroleum or Water Based Hydraulic Fluids
CR Cover
  • Oil Resistant
2-Ply Tire Cord with Helical Wire Reinforcement
  • Provides Working Pressure Up to 300 psi, Depending on I.D.
  • Can Handle Vacuum Applications Up to 25 in. of Hg
Meets SAE 100R4 Specifications
  • Meets Industry Standards
  • Designed to Be a Low Pressure Hydraulic Return or Suction Hose
Temperature Range: -40°F to +212°F
-40°C to +100°C
  • Handles a Variety of Return Applications Through a Broad Temperature Range