8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Sub-Zero R-134a Refrigerant w/ Stop Leak, 12.3 oz.

Sub-Zero R-134a Refrigerant w/ Stop Leak, 12.3 oz.

Part #: NCB 308V
Line: NAPA Consumer Brands

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Features & Benefits

Warranty: Standard : No Warranty, Expressed or Implied


Sub-Zero R-134a with stop leak seals common leaks in rubber components of the A/C system including hoses, gaskets and o-rings. By sealing leaks, the special formula helps prevent future loss of refrigerant.

  • Contains approximately 11 oz. of R-134a and 1.3 oz. of additives
  • EPA compliant self-sealing valve
  • For use in vehicles with R-134a compatible A/C systems


Brand NAPA
Container Size 12.3 fl oz (US)
Contains Leak Stop Yes
Charging Hose Included No
Contains Leak Detection Dye No
Manufacturer TSI Products
VMRS Code 053999021
SDS Required No

Safety Information

Vehicle Fitment Guide

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