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Air Brake Application Valve Spring

Technical Data

  • Mounting Stud Thread: 3/8""-16
  • Mounting Stud Length: .94""
  • Control Port Size: 3/8"" NPT
  • Control Port Fitting: Straight
  • Balance Port: 3/8"" NPT
  • Balance Port Fitting: Straight
  • Delivery Port: 3/8"" NPT
  • Park Control Port: 1/4"" NPT
  • Supply Port: 1/2"" NPT

Product Condition: New

Cross References: K021558, K021246, 745K021558, 0091559, BWK021558, 745-K021558, BXK021558 K043387, K021558BXW, 5010393, 5010914, 5010915, 5010916, 5010917, 5011180, 5012045, 5012046, 5013055, 5017233, K021292, K021293, K021295, K021297, K025932, K041542, K041547, K043387, K049149, K049151, K049152, K049153, K049154, K049155, 801329, K041894, K021442

Exhaust OrientationExhaust Facing Down
Minimum Operating Temperature-40 AdegF (-40 AdegC)
Balance Port3/8 PTC
Port Thread Type1/4" NPT
Delivery Port 43/8-18 NPT
Supply Port1/2-14 NPT
Exhaust PortDust Shield
125.0125.0
Delivery Port 13/8-18 NPT
137.0137.0
Delivery Port 33/8-18 NPT
Mounting Stud Length.94 IN
Mounting3/8-16 UNC-2A Stud (2x)
Maximum Operating Temperature200 AdegF (93 AdegC)
Exhaust Port IncludedDust Shield
Delivery Port 23/8-18 NPT
Port Thread Diameter1/2 in NPT
Mounting Stud Thread Diameter3/8 in-16
1.421.42
Control Port3/8 PTC
Anti-CompoundingYes
Port Width3/8 in NPT
Regulatory ComplianceFMVSS 121
124.0124.0
Spring Brake Hold-Off Pressure107 PSI
Park Control Port1/4-18 NPT
Weight3.1
BrandBendix
Part NumberK021558
Line CodeBEN
UPC10805510423717
TerminologyAir Brake Application Valve Spring
Weight3.1
For warranty information please contact Auto-Wares.