Shop By Vehicle
Shows all parts for this vehicle — for exact-fit matches, try AI Search above
1 4

2001-2016 Chevy Express Silverado GMC Cylinder Head Engine Core Plug OEM

$ 8.32
🏁 Please confirm this part fits your vehicle before ordering
🏁 CHECKPOINT 🏁
100% Genuine OEM Factory original part
Fast UPS Shipping Any order, any size
Easy Returns No-hassle return policy
Secure Checkout SSL encrypted payment
Flat Rate Shipping
Any order • Any size • USA
$8.97
Have a question?
Check our FAQ for quick answers
→

This is a genuine OEM Engine Core Plug for the cylinder head. This single plug fits Chevrolet Express 2500, Express 3500, Express 4500, Silverado 2500 HD and GMC Savana 2500, Savana 3500, Savana 4500, Sierra 2500 HD models from 2001 through 2016.

Genuine GM part engineered for precise fit and durability. Located in the cylinder head with 28mm diameter. Designed for 6.6L V8 Diesel OHV Turbocharged engines across cargo van, passenger van, cutaway, crew cab, extended cab, and standard cab configurations.

Quick Part Facts

  • Condition: New OEM
  • Position: Cylinder Head
  • Diameter: 28mm
  • Engine: 6.6L V8 Diesel Turbocharged

Fitment

Year Range Make Model Trim/Engine Notes/Options
2016 Chevrolet Express 2500 Base Extended Cargo Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 2500 Base Standard Cargo Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 3500 Base Cutaway Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 3500 Base Extended Cargo Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 3500 Base Standard Cargo Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 3500 LS Extended Passenger Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 3500 LS Standard Passenger Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 3500 LT Extended Passenger Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 3500 LT Standard Passenger Van, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Express 4500 Base Cutaway, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Silverado 2500 HD High Country Crew Cab, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Silverado 2500 HD LT Crew Cab, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Silverado 2500 HD LT Extended Cab, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Silverado 2500 HD LT Standard Cab, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Silverado 2500 HD LTZ Crew Cab, 6.6L V8 Diesel Turbocharged 28mm
2016 Chevrolet Silverado 2500 HD LTZ Extended Cab, 6.6L V8 Diesel Turbocharged 28mm
2001-2016 GMC Savana 2500 6.6L V8 Diesel Turbocharged 28mm
2001-2016 GMC Savana 3500 6.6L V8 Diesel Turbocharged 28mm
2001-2016 GMC Savana 4500 6.6L V8 Diesel Turbocharged 28mm
2001-2016 GMC Sierra 2500 HD 6.6L V8 Diesel Turbocharged 28mm
Why Choose Conquest
No Games. Just Genuine Parts.
100% Genuine OEM
No aftermarket substitutes, no knockoffs — every part is the real thing, verified before it ships.
Fair Prices, No Games
Founded by someone who spent 15 years watching dealerships mark up and mislead — we built this to be different.
Verified In-House
Every part is checked against the OEM part number before it ships — not dropped straight from a warehouse untouched.
Real Person, Real Answers
Not sure it fits? Text or email us — you'll hear back from someone who actually knows the part, within 24 hours.

The Latest From Our Experts

View all
Real Person. Real Answers.

Not sure a part fits your vehicle? Skip the guesswork — text or email us and hear back from someone who actually knows the part.

Text: (281) 742-9651 Email Us
Back to top