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Cummins 855 Early Cylinder Head - Brand New, Loaded - 3008101

$1,009.01
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.
Engine Serial Number
Engine CPL Number
Part Number: 166224
Brand: HDP
Mfg Warranty:  
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Product Details & Specifications
Cummins 855 Small Cam and Big Cam "Small Spring" Cylinder head. 

Please note: This cylinder head is assembled with "Small" Valve Springs, which are 1.25" in Outside Diameter. OE Spring Part Number 211999. If your current head has 1.50" OD valve springs, you will need to order item 166225 instead.  

NTC250 (Small Cam), NTC350 (Big Cam), NTC400, NTC855, NH250

Before ordering, please ensure that your current head has:
1.25" OD Valve Springs (Small)
1.85" Exhaust Ports (Large)
5/16" injector hold-down bolts (Small) - OE Part Number 3028279.
0.140" Valve Protrusion (Standard)
If you are unsure, please give us a call with your 8 digit engine serial number and we will verify your build. 

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. 

Cross Reference with:
Casting Numbers: 135541, 152650, 218526, 3007716, 3007717, 3041991
OE Part Numbers: 3008100, 3008101, 3041993, 3041994, 3652600, 3675506, 3007835

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