Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Garrett / New

Garrett PowerMax GT3788V Turbo Kit 11-16 Chevrolet / GMC 2500HD/3500HD 6.6L Duramax LML Diesel

Garrett · New

Garrett PowerMax GT3788V Turbo Kit 11-16 Chevrolet / GMC 2500HD/3500HD 6.6L Duramax LML Diesel

MPN 886976-5004S · Store SKU grt886976-5004S

$3,654.53
IN STOCK9 ready to ship

Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Garrett PowerMax GT3788V Turbo Kit 11-16 Chevrolet / GMC 2500HD/3500HD 6.6L Duramax LML Diesel

Manufacturer fitment & guides

Check 886976-5004S against the manufacturer’s application information below.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.

Manufacturer documents

More from Garrett ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.