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5581 and 5501 Series: 4-Ply Coolant Hose

Available in a Blue or Green Cover Stocked in 3’ Lengths

12’ Lengths Also Available (Please Call for Availability) 

Part Number Reference:
FLX5581-300 (3 Foot Stick)
FLX5581-300x12 (12 Foot Stick)

Construction:

  • Silicone hose with 4-plies of Polyester Reinforcement

Specifications:

  • Meets or exceeds the operating requirements of SAE J20 R1 Class A
  • Meets or exceeds the operating requirements of TMC RP303B Class I Grade II
  • Temperature range is -65°F (-54°C) to +350°F (+177°C)
  • Standard Wall Thickness is .170”/.220”
  • Working pressure is 1/3 of the burst pressure

Applications:

  • For heavy duty pressure connections in hostile engine environments
  • Resists hardening, cracking, cold leaks, aging, and many chemicals
  • Ideal for extreme temperature and various pressure ranges where high performance levels are required
Blue Series Part NumberGreen Series Part NumberInside Diameter
Inch|MM
Outside Diameter
Inch|MM
Actual Burst Pressure - PSIBurst Pressure - PSI SAE J20 R1 TMCWeight (LB/FT)Clamp
5581-0385501-0380.38100.77206004251250.162582-0006
5581-0505501-0500.50130.89236004251250.202582-0008
5581-0625501-0620.63161.02265854251250.242582-0010
5581-0755501-0750.75191.14295753251250.292582-0012
5581-0875501-0870.88221.27325603001250.342582-0016
5581-1005501-1001.00251.39355503001250.392582-0016
or
2584-0175
5581-1125501-1121.13291.52395253001250.442582-0020
or
2584-0175
5581-1255501-1251.25321.64425002751250.492582-0020
or
2584-0212
5581-1385501-1381.38351.77454752501250.542582-0024
or
2584-0212
5581-1505501-1501.50381.89484502501250.592582-0024
or
2584-0212
5581-1625501-1621.63412.02514252251250.632582-0028
or
2584-0262
5581-1755501-1751.75442.14544002251250.682582-0028
or
2584-0262
5581-1875501-1871.88482.27584002001000.732582-0032
or
2584-0262
5581-2005501-2002.00512.39614002001000.782582-0032
or
2584-0262
5581-2125501-2122.13542.52643751751000.832582-0036
or
2584-0312
5581-2255501-2252.25572.64673501751000.882582-0036
or
2584-0312
5581-2385501-2382.38602.77703251501000.932582-0040
or
2584-0312
5581-2505501-2502.50642.89733001501000.982582-0040
or
2584-0312
5581-2625501-2622.63673.02772851251001.022582-0044
or
2584-0362
5581-2755501-2752.75703.14802751251001.072582-0044
or
2584-0362
5581-2875501-2872.88733.27832501001001.122582-0048
or
2584-0362
5581-3005501-3003.00763.39862501001001.172582-0048
or
2584-0362
5581-3125501-3123.13803.5289225751001.222582-0052
or
2584-0412
5581-3255501-3253.25833.6492225751001.272582-0052
or
2584-0412
5581-3385501-3383.38863.7796200751001.322582-0056
or
2584-0412
5581-3505501-3503.50893.8999200751001.372582-0056
or
2584-0412
5581-3755501-3753.75954.14105175501001.462582-0060
or
2584-0462
5581-4005501-4004.001024.39112150501001.562582-0064
or
2584-0462
5581-4505501-4504.501144.89124150N/AN/A1.762582-0072
or
2584-0512
5581-5005501-5005.001275.39137125N/AN/A1.952584-0562
5581-5505501-5505.501405.89150100N/AN/A2.162584-0612
5581-6005501-6006.001526.39162100N/AN/A2.342584-0662

*Specifications for reference only. Specific test data available on request.

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