Talk to a Sierra 2500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $4,000! Enter Daily

Find Engine Cooling for your Sierra 2500

GruvenParts Billet Heater Core Coolant Tees (07-14 Sierra 2500 HD)Find parts that fit my vehicle

Item HG28989
Verify parts fit and get product recommendations.
Sierra 2500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
$0.00
Want $10? Write one of the first 5 reviews
Our Price

$94.99

Ship to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Description, Q&A

      Description

      Description. STOP USING CHEAP PLASTIC TEES !!! THEY BREAK AND LEAVE YOU STRANDED !!

      As many have already found out the hard way, the cheap GM plastic coolant tee fittings for the heater core are prone to breaking at the worst possible times. Don't risk ruining your expensive motor due to a simple plastic coolant fitting failure ! Once the plastic tee breaks (and it WILL break, just search the forums), you have about 1 minute to pull over, stop the motor, and start walking. If you happen to be towing, up a steep grade, you probably wont be able to save the motor from becoming an expensive paper weight. Your coolant system is only as strong as its weakest link, and this plastic heater core tee has definitely proven itself to be the weakest link !

      GruvenParts billet heater core tees solve this problem entirely. These fully barbed precision CNC machined from solid 6061-T651 aircraft grade aluminum and TIG welded by our licensed A&P mechanics in our high tech Atlanta machining center. We then pressure check each fitting to ensure the integrity of the weld. Each tee includes 2 short pieces of HPS high performance silicone hoses as well as 4 high quality stainless steel worm screw clamps. The billet tee is installed using the supplied silicone hoses and clamps and fits over the existing factory hard line connections with no modifications needed. You could probably drive the truck over this fitting and not hurt it, but we suggest you do that with the plastic tee and install ours!

      Fitment:

      GruvenParts GM-TEE

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

      No questions about this product yet. Ask the First Question