04.5-05 GM 6.6 Duramax LLY Promaxx Bare Aluminum Cylinder Head
$647.22
- Part Number: CHE871NB
- Est. Ship Time: Contact to Confirm Availability
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Fits: 2004.5-2005 GM 6.6 Duramax LLY
The ProMaxx Bare Aluminum Cylinder Head allows you to custom build the cylinder heads you need for you 2004.5-2005 GM 6.6L Duramax LLY. ProMaxx Performance's cylinder head is the answer to Duramax's crack-prone cylinder heads. This cylinder head was designed and manufactured using stock castings, but with the increased casting strength and thickness in those places that are prone to crackling. This head is a completely machined bare casting you may build with your own parts.
ProMaxx: CHE871NB
Fits: 2001-2004 GM 6.6L Duramax LB7 ProMaxx Performance has the answer for the epidemic of cracked GM Duramax 6.6L cylinder heads. Designed by Pr..
$1,261.11
DX Diesel Xtreme is our newest heads on the market. It is taking the diesel market to places it has never been before. An aluminum version ..
$1,538.89
Fits: 2004.5-2005 GM 6.6 Duramax LLYThe ProMaxx Aluminum Cylinder Head is a fully assembled replacement cylinder head for your 2004.5-2005 GM 6.6L Dur..
$1,261.11
The ProMaxx FOR852NB Bare Replacement Cylinder Head is a high quality replacement for your 2008-2010 Ford 6.4L Powerstroke. Built with thicker ca..
$783.33
The ProMaxx FOR852N Replacement Cylinder Head is a high quality replacement for your 2008-2010 Ford 6.4L Powerstroke. Built with thicker castings..
$1,316.67
Fits: 1989-1998 3.9L 4BT Cummins
This ProMaxx Replacement Cylinder Head is a direct-Fit replacement for the damaged or cracked cylinder head ..
$863.89
ProMaxx Performance designed/developed this cylinder head from the GM 6.5 diesel casting. This is a cast iron direct bolt on replacement for your 6.5 ..
$588.89
1988-1998 Dodge Ram 5.9L Cummins 6B 12 Valve Diesel Fully Loaded Cylinder Head
By: Promaxx Performance
Due to some quality inconsistencies we HI..
$826.39
Made by ProMaxx
Thicker castings in crack prone areas
New head complete
No core charge
Note: Although this is a new head you should alw..
$1,877.78
ProMaxx Performance developed/designed this cylinder head from the OE casting. This is a direct bolt on cast iron cylinder head to replace your factor..
$1,261.11
The ProMaxx 1998.5-2002 Dodge 5.9L Cummins Replacement Cylinder Head is a direct replacement for your casting #627. ProMaxx Performance Cylinder Heads..
$1,877.78
ProMaxx Performance developed/designed this cylinder head from the OE casting. This is a direct bolt on cast iron cylinder head to replace your factor..
$1,261.11
Fits: 2004.5-2005 GM 6.6L Duramax LLYIntroducing our Freedom Series cylinder heads the Chevy Duramax! Give new life to your Duramax with our fully re-..
$1,199.00
Fits: 2004.5-2005 GM 6.6L Duramax LLYThe Fleece FPE-61-10002-P Freedom Series Passenger Side Cylinder Head is a high-quality replacement for damaged c..
$1,199.00
Fits: 2004.5-2005 GM 6.6 Duramax LLYThe ProMaxx Aluminum Cylinder Head is a fully assembled replacement cylinder head for your 2004.5-2005 GM 6.6L Dur..
$1,261.11
Industrial Injection is proud to offer Brand New LLY Duramax Stock Cylinder Heads for your 2004.5-2005 GM Duramax. These brand-new GM OE cylinder head..
$2,327.95
The Industrial Injection LLY Duramax Stock Remanufactured Heads are designed to be a factory replacement. Complete ready to bolt on.
Heads are firs..
$1,697.45
Fits: 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMThe PPE Cast Iron Cylinder Head are an upgraded for the worn out or leaking cylinder head in your 2004.5-..
$1,349.99
Duramax Ported Cast Iron Cylinder Head - 2004.5-2010 GM 6.6L (One) LLY/LBZ/LMM
The OEM Duramax cast-aluminum cylinder heads fall short over time - th..
$1,709.99
Product Discontinued (Updated 10-1-25)
Valve Guide Seals, Pack of 32, LB7/LLY/LBZ/LMM/LML, 2001+ Duramax
DURAMAX Valve Guide Seal
-32 per engin..
$0.00
