Author Topic: Converting to a cs144 alternator from a 10si  (Read 6623 times)

Offline jason d o

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Converting to a cs144 alternator from a 10si
« on: January 29, 2011, 11:25:14 pm »
What all is needed to swap to a cs144 alternator? Ive read issues about mounting with the upper bracket. I believe mine is a 66 amp alt. or 63 amp. When i stop for a stop sign with everything on, my headlights dim. For modifying my upper mount i have no experience or tools to do so. Is there a specific mount i can buy already modified or a universal one that would work?

Offline Camfirchev

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Re: Converting to a cs144 alternator from a 10si
« Reply #1 on: January 30, 2011, 01:42:48 am »
You could just stick with the 10Si Alternator..  They have them clear on up to 105 Amp.  If I remember correctly the Fuel Injected P/U from 87 to 89 had the higher Amp Alternator's to run all the extra electrical.  Check the Diesel applications as well.  In a nutshell I would find a 10Si with higher amperage. 

Offline topp

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Re: Converting to a cs144 alternator from a 10si
« Reply #2 on: January 30, 2011, 05:57:13 am »
The blazers also had them from 87-91...
The 89-91's also had ABS so they prolly are a better source.
'90 Suburban TBI 350

Offline VileZambonie

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Re: Converting to a cs144 alternator from a 10si
« Reply #3 on: January 30, 2011, 08:39:06 am »
search si cs conversion.
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Offline jason d o

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Re: Converting to a cs144 alternator from a 10si
« Reply #4 on: January 30, 2011, 11:53:58 am »
Thankyou

Offline VileZambonie

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,                           ___ 
                         /  _ _ _\_
              ⌠ŻŻŻŻŻ'   [☼===☼]
              `()_);-;()_)--o--)_)

74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10