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Fuel Line, Vapor Emission & Crankcase Ventilation (30R7) – Automotive / Coolant Hose

This durable, aftermarket standard hose is used for conveying most automobile, truck and bus fuel and is ideal for equipment, wholesalers, aftermarket packagers and auxiliary tank manufacturers. It provides superior service in temperatures ranging from -40°F to +257°F. Featuring an NBR tube and an NBR/PVC cover reinforced with multiple spiral polyester, the hose remains flexible and resistant to oil, grease, ozone and under-hood temperatures generated by today’s automotive engines

Technical Overview

Cover Color ■ Black
Oil Resistance ■ Medium-High
Construction ■ Tube:NBR, RMA Class A
■ Cover: NBR/PVC, RMA Class B
■ Reinforcement: Spiral polyester yarn
Temperature Range ■ -40°F to +257°F, -40°C to +125°C
Packaging ■ 500 – 700FT and 250FT reels


Thermoid Catalog – Fuel Line Vapor Emission Crankcase Ventilation 30R7


Cancer and Reproductive Harm –

Features & Benefits

NBR, RMA Tube – Class A
  • High Oil Resistant
  • Ozone Resistant
NBR/PVC, RMA – Class B Cover
  • Medium-High Oil Resistance
  • Heat Resistant
  • Ozone Resistant
2-Spiral Polyester Reinforcement
  • Provides a Constant Working Pressure to 50 psi Regardless of I.D.
  • More Flexible than Braid Reinforced Hose
  • Easier to Route Assemblies
  • Easier to Coil and Handle
  • Less Susceptible to Premature Failure than Braided Hose When Subjected to Torque
Similar to SAE 30R7 Specification
  • Meets or Exceeds Nearly All SAE Requirements
Pressure – Less Cure System
  • Minimal Cast
    (Natural Curvature of the Hose)
  • Extends the Life of the Rubber Compounds
-40°F to +200°F Temperature Range
-40°C to +93°C
  • Still Flexible even in Extreme Temperatures
500-700FT Reels
  • Over 80% One Piece Reel
  • Less Scrap
  • Most Footage per Reel Vs. Competition