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Cummins 855 Late Cylinder Head - Brand New, Loaded - 3050419, 3053346

$862.95
NOTE: Our website does not automatically run your VIN/Engine Serial Number. We run it after your purchase to ensure you are getting the correct parts for your engine.

Price may change upon customizations.

Valve Protrusion - Use Part Number Lookup in Description Below to order correct Protrusion Spec:
Engine Serial Number
Engine CPL Number
Brand: HDP
Mfg Warranty:  
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Product Details & Specifications
Cummins 855 - Big Cam IV 88NT, 444, 400 

Includes 365-444 HP Automotive Applications. 

Loaded cylinder head. Assembled, tested and machined in the US! This item will arrive with a full valvetrain assembly and injector cups already installed. You will just need to swap your own injectors over.  

Cylinder head casting and all components are brand new. There is no core charge associated with this item. 

Please note: This cylinder head is assembled with "Large" Valve Springs, which are 1.50" in Outside Diameter. OE Spring Part Number 3035996 or 3081212. If your current head has 1.25" OD valve springs, you will need to order item 166226 instead.  

Before ordering, please ensure that your current head has:
1.50" OD Valve Springs (Large)
1.55" Exhaust Ports (Small)
3/8" injector hold-down bolts (Large) - OE Part Number 3049333 (3/8" - 16 x 1.25") or 3058686 (3/8" - 16 x 2.125")

These heads are assembled with two different Valve Recessions by Cummins. We offer the exact same two options:
0.140" Valve Protrusion (Standard) or 0.070" Valve Protrusion (Recessed Valve Seats) 
If you are unsure which protrusion you require, please give us a call with your 8 digit engine serial number and we will verify your build. 

Cross Reference with:
Casting Numbers: 3046760
OE Part Numbers for head with Standard Valve Protrusion:  3050418, 3050419,  3081224, 3406730, 3046760, 3411798, 3411805, 3050419RX, 3652807RX, 3081224RX
OE Part Numbers for head with Reduced Valve Protrusion: 3053344, 3053346, 3053346, 3081225, 3406736, 3411811, 3053346RX, 3652808RX, 3081225RX