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
This store has been geolocated for you.
Looking to get a repair done? Find an AutoCare Center

PEAK BlueDEF™ Platinum, Premium Diesel Exhaust Fluid (DEF) 2.5 Gal

PEAK BlueDEF™ Platinum, Premium Diesel Exhaust Fluid (DEF) 2.5 Gal

Part #: NAF DEG002
Line: NAPA Antifreeze

This item is currently not at your store, but is available for order. Please call store to verify the specific location and delivery details for this item. Note that additional shipping charges may be required.

Requested quantity is not available. Please update the quantity below.

Features & Benefits


BlueDEF PLATINUM™ with advanced SYSTEM SHIELD™ technology is a groundbreaking premium Diesel Exhaust Fluid with a proprietary formula to tackle deposits that can build up in the SCR system. 

  • Uses advanced SYSTEM SHIELD™ technology to reduce future deposits
  • Maintains Optimum Fuel Economy
  • Saves money on costly repairs
  • Sustains the life of your SCR system
  • Compatible with all diesel SCR systems
  • Tested to meet or exceed the strictest OEM standards
  • Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
  • America's #1 brand of Diesel Exhaust Fluid


Brand Blue DEF
Container Size 2.5 gal (US)
Environmentally Safe Yes
Volatile Organic Compound (VOC) Rating 0 VOC
Toxic No
Crystallization Point 12 °F
VMRS Code 053999165
Flammable No
SDS Required Yes
Density 1.09 g/cm³
Nozzle Included Yes

Safety Information

Vehicle Fitment Guide

Product Reviews