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External Engine Parts

Grid heater delete, radiator hoses, breathers, and more! From Cummins, Glacier Diesel, BD Power, Banks, and Mopar.

2003-2007 Dodge Cummins external engine upgraded and replacement parts.

From Cummins Cummins

Cummins 2003 and up OEM Harmonic Balancer Dowel. Cummins part number: 3946495

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From Cummins Cummins

Cummins 4935281

Includes sealing o-ring.

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From Cummins Cummins

Valve Cover Bolts with O-Rings. 6 Bolts, 6 O-Rings
Fits 2003-2005 common rail engines.

Part number:  
Cummins
6x3900633, 6x3087740

Number 1 & 2 in image only.

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From G&R Diesel G&R Diesel

If you are looking to dress up your 2003-2005 5.9 Cummins this is the first piece of the puzzle! Remove the cheap plastic valve cover / CCV filter and...


From Cummins Cummins

Rocker Box for 5.9L Cummins Diesels 2003-2005. Includes item #17 only. Cummins part number: 3955121

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From Cummins Cummins

Breather vent mounts to valve cover. Fits 2003-2005 common rail engines.

Part number:  3957987

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From Cummins Cummins

Breather hoses mount to breather assembly on valve cover. Fits 2003-2005 Dodge 5.9L Common rail engines. Select which line combination you'd like in...


From Cummins Cummins

Genuine Cummins Remanufactured Cylinder Head This head uses a part number 4955212 exhaust valve  (inconel) Fully...


From Cummins Cummins

Genuine Cummins Remanufactured Cylinder Head This head uses a part number 4955210 exhaust valve (cylinder head 4931564RX...


From Cummins Cummins

Stock length turbo drain tube for the 03-07 Dodge 5.9L Commonrail Cummins diesel trucks.

Cummins: 3970875


Picture for representation only.


From Cummins Cummins

03-07.5 Dodge 24V CR Cummins Stock Exhaust Manifold Bolts (12)

Part #'s

3944593x7 & 3944655x5

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From Cummins Cummins

CLICK HERE for gaskets you will need to finish replacing you oil cooler.

Cummins: 3959031

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