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Testo 400554 5500
Digital Manifold Valve Replacement Kit

  • Compatible with the testo 549, 550, 557, and 570
  • Please be advised that with 4 port manifolds (testo 557, 570), two Valve Replacement Kits may be required
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Testo 400554 5500 Shown

Testo’s 400554 5500 Manifold Valve Replacement Kit includes all parts to repair leaky valve assemblies in the field. NOTE: This item is designed to diagnose / solve issues with the valves only. If sensors or block is leaking, further repair action must be taken.

Ordering Information
Model Description Buy Now Price
400554 5500 Testo 400554 5500 Digital Manifold Valve Replacement Kit Buy Now $32.22
Included Accessories
  • 2 - Knobs
  • 1 - (Blue) Knob Insert
  • 1 - (Red) Knob Insert
  • 2 - Locking Pins
  • 2 - Valve Seal and Cup
  • 2 - Valve Nut and Stem
Included