Anyone who owns a diesel truck of their own knows that servicing it yourself is always the better choice. You get a more hands-on view of what’s happening under the hood and can make the right decisions without someone trying to sell you extra stuff you don’t need. However, replacing parts for your truck on your own does mean that you need to find a reliable source to provide them. Luckily, Norcal Diesel Performance has all the GMC engine parts you could need to get your truck back in working order. If you’re looking for GMC engine part replacements or you want to take your truck to a new level, check out our stock here for the best of the best.
Browse 6.6L L5P Engine Parts Products
Items 1-22 of 22
3/8 Inch Street Performance Pushrods 01-16 GM 6.6L Duramax XD315 XDPNew
XDP Street Performance Push Rods
Fits 2001-2016 GM 6.6L Duramax Diesel
Made from 4130/4135 Seamless Chromoly Steel
Factory OE fitment
No modifications required
No additional parts required
Increased cooling capacity and oil flow, up to 22% more cooling surface area (2001-2016 models)
Utili...
Description:
Factory OE fitment
No modifications required
No additional parts required
Increased cooling capacity and oil flow, up to 22% more cooling surface area (2001-2016 models)...More Details »
Condition: New
Product is on back order and ships direct from the manufacturer. Expect wait times of 1 month after order is placed.
Price: $585.95
DmaxStore Performance Head Stud Kit (2017-2024)New
Description:
Removes soot & damaging carbon
Approved for Bio-Diesel
Cleans the diesel EGR valve
Cleans diesel fuel injectors
Cleans the oil system
3-step system
Condition: New
Price: $179.95
Justice Brothers Large Diesel Standard Oil ServiceNew
This service kit is made to be done in tandem with a standard oil change, and does not include Engine Oil, Oil Filter or Drain Plug/Drain Plug Gasket.
Kit contains:
2 - Oil System Cle...
Description: This service kit is made to be done in tandem with a standard oil change, and does not include Engine Oil, Oil Filter or Drain Plug/Drain Plug Gasket.
Kit contains:
2 - Oil System...More Details »
Condition: New
Price: $154.95
Justice Brothers Oil System CleanerNew
Removes oil system sludge, gum and varnish
Cleans engine oil system internally
Removes harmful deposits
Cleans anti-smog (PCV) valves by vapor action
Neutralizes internal engine ...
