Dodge Cummins Diesel Forum - View Single Post - Turbo Spec Compilation
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post #4 of (permalink) Old 04-03-2013, 08:52 PM
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Originally Posted by jigabop View Post
H1C and WH1C

8 blade compressors that can be either:
45mm, 52mm, 54mm, or 56mm inducers.

the turbine side is identical and wheels are interchangeable with the hx35. housings differ slightly by bolt count on the back.. 2 less bolts. Far less efficient turbos than the hx35 that replaced it, commonly found on first gen trucks.

the intercooled first gens had a larger compressor wheel than the non intercooled version.

dunno if you wanna add that to your list or not...
Never heard of a 45mm....have owned a few 50mms

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