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Red Dot Sight Glass Moisture Indicator 70R3550

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Red Dot Sight Glass Moisture Indicator with Low Pressure Switch and High Pressure Relief Valve - No. 6 O-Ring - 70R3550 - RD-5-4904-0P

Product Condition: NEW
Red Dot Sight Glass Moisture Indicator 70R3550 - RD-5-4904-0P
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

SSL Cerficate

The Red Dot Sight Glass Moisture Indicator 70R3550 - RD-5-4904-0P features an easy to see element that changes from blue to pink when it is time to change your receiver drier. Note: After installing a new drier indicator returns to blue.



  • Red Dot Part No.: 70R3550 
  • Red Dot Factory Part No.: RD-5-4904-0P
  • Alliance: ABP N83 311261
  • Climatech: LA1030, UC1010
  • Mack: 4379-RD549040
  • Paccar: 18-02345
  • Truck Air: 07-3097, 08-3097
  • Volvo: RDHRD549040P
  • Fitting Thread Size: #6 (5 ⁄8 - 18 UNF-2A) O-Ring to #6 (5 ⁄8 - 18 UNF-2B) O-Ring
  • Female Swivel Nut
  • With low pressure switch & high pressure relief valve (#6 O-Ring)

Additional Information

Product Condition NEW
upc No

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