My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Enginetech GM403CS-B Conversion Gasket Set 6.6L Duramax Diesel

Manufacturer

Part Number

GM403CS-B
Sale Price

$94.77

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Enginetech GM403CS-B is a conversion gasket set engineered for General Motors 6.6L Duramax diesel engines (403 cubic inch). Designed to provide a complete sealing solution during engine conversion or major overhaul work, this gasket set includes the critical seals and gaskets needed to properly reassemble the engine and maintain leak-free operation.

Key Features:

  • Designed for the GM 6.6L (403 cu. in.) Duramax diesel engine
  • Conversion-style gasket set for engine rebuilds and overhaul applications
  • Manufactured by Enginetech, a trusted name in engine rebuilding components
  • Precision-cut gaskets for proper fitment and reliable sealing
  • Helps restore engine integrity during conversion or overhaul procedures

Enginetech has been a leading supplier of engine rebuilding parts and gasket sets for professional rebuilders and enthusiast mechanics. The GM403CS-B is engineered to meet or exceed OEM sealing specifications, making it a dependable choice for restoring your Duramax diesel to proper operating condition.

easy

Super easy checkout

So far so good but just placed my order so it’s kinda hard to leave a review

Delivery speed is very fast

Very Easy

Returning customer always liked the webpage layout and the great prices very happy as always to come back and get my performance parts from TH Motorsports.

Everything was fine. Pleasure doing business with you and shipping was very quick.

Great brands at great prices.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy