Product Highlights

Car Maintenance AreaEngine Maintenance
Estimated Delivery5-7 Business Days
Model NumberDEF002
Product TypeDiesel Exhaust Fluid
Read More

BlueDEF Diesel Exhaust Fluid, 2.5 gal.

Item: 35445
(163)
Q & A (0)

Member Only Price
Sign in

Pickup at Jersey City, NJChange Club
In-Club or Curbside Pickup AvailableLearn More
  • In Stock
Aisle 7 | End Cap

Earn 5% back in rewards on most BJ’s purchases1.

Check if you’re pre-approved

with no risk to your

credit score.

Learn More

Earn up to 5% back in rewards on most BJ’s purchases1. Check if you’re pre-approved.

with no risk to your credit score.

Learn More

Smart Summary

Generated by AI
API Certified
Meets rigorous American Petroleum Institute standards, ensuring optimal performance and protection for SCR-equipped diesel engines.

Triple-Filtered Purity
Guaranteed pure formula undergoes triple filtration to eliminate contaminants that could harm emission control systems.
View More

Product Overview

Details

BlueDEF Diesel Exhaust Fluid is a mixture of 32.5% high purity synthetic urea and 67.5% deionized water that is used in Selective Catalytic Reduction(SCR) systems on diesel engines. It is API registered and also meets or exceeds OEM specifications.

Product Features:
 

  • BlueDEF conforms to the ISO-22241-1 specification for DEF
  • API registered
  • Meets or exceeds OEM specifications
  • Includes 2.5-gal. diesel exhaust fluid


(Model DEF002)

Specifications
Car Maintenance AreaEngine Maintenance
Estimated Delivery5-7 Business Days
Model NumberDEF002
Product TypeDiesel Exhaust Fluid
Active Ingredients67.5% Water (7732-18-5), 32.5% Urea (57-13-6)
Non-ToxicYes
Includes2.5 Gallons of Blunder Brand Diesel Exhaust Fluid, a Container With Dispensing Nozzle
Item Length9"
Item Width9"
Item Height10.2"
Warranty90 Days
upc074804032116
Shipping & Returns
Q&A
Reviews (163)
4.9 out of 5

Review Snapshot

4.9
163 ReviewsWrite a Review
99%
of respondents would recommend this to a friend

Ratings Distribution

Most Liked Positive Review

Holy Bluedef!

Just when I thought my truck was perfect as-is, it went into limp-mode. With a quick google, I read about BlueDef. I limped to BJ's, added a jug to my cart and out the door I went. Filling up my beauty with this magical potion, the truck not only roared back to life, but ran better than ever. I...

Versus

Most Liked Negative Review

Very expensive

Very expensive. This is item should more cheap because environment

Customers say

Overall sentiment is strongly positive, with reviewers consistently describing this DEF as essential and dependable for their diesel vehicles. The most common praise is for its good performance and especially its affordability compared with other stores, along with easy, mess-minimizing pouring from the included container/funnel.

Reviewed by 163 customers

#sweepstakes

Submitted 12 days ago

By Johnny Z

From Port Charlotte Florida

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

Good product!

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

Pick up was easy

Submitted 19 days ago

By MH

From Fishers, IN

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

Needed Blue Def for my diesel dually (the only brand I use) and ordered through BJ's because they have it at a great price. Used the pick-up service. Always quick and easy.

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

DEF

Submitted 1 month ago

By Cappy

From Seekonk ma

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

I all ways buy my def at bj's They have the best price. And all ways have it in stock.

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

Blue def

Submitted 1 month ago

By None

From Warner Robins

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

Always available when i need it for my truck

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

Reliable Blue DEF at a BJ Great Value

Submitted 2 months ago

By AL

From Waxahachie, TX

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

I purchased the Blue DEF Diesel Exhaust Fluid, 2.5 gal. from the Waxahachie, Texas BJ's Club store and had a great experience. The product was exactly as described, easy to pour, and worked perfectly in my diesel vehicle with no issues. The container design made filling the DEF tank simple and mess free.

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

The ONLY Blue DEF and the BEST PRICE

Submitted 2 months ago

By BJ's Shopper

From Waxahachie, TX

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

This is the ONLY Blue DEF I use in my Diesel Tahoe and it's the BEST price in town at BJ's Wholesale. I don't buy it anywhere else. Thank you BJ's for keeping the prices low and affordable!

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

good buy

Submitted 2 months ago

By taz

From Garner, North Carolina

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

I bought this for my grandson because the drives a truck that requires this. He said it's a better buy at BJs than anywhere else.

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

Diesel truck necessity

Submitted 2 months ago

By Teesha

From Forney Tx

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

My husband adds this to his truck. It's the best brand out there and we are so glad to be able to get it at BJs

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

Best DEF I've used

Submitted 2 months ago

By Charlie

From Hampton, VA

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

Great price at BJ's. Been using it for years, the only DEF I use.

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

Great price on quality product

Submitted 2 months ago

By J

From Waxahachie, TX

Verified Buyer

Comments about BlueDEF Diesel Exhaust Fluid, 2.5 gal.

Great price on quality product! #sweepstakes

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?

Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
mgctlbxN$MZP mgctlbxV$5.3.7 mgctlbxL$C
BlueDEF Diesel Exhaust Fluid, 2.5 gal.
BlueDEF Diesel Exhaust Fluid, 2.5 gal.
mgctlbxN$MSC mgctlbxV$2.0.55 mgctlbxL$C