help choosing a radiator

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robgreg75

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Lucky for me Summit is just 10 minutes away and had this one in stock when my radiator cracked last July. It was $171 with tax last year looks like the price went up.

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Geotrash

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Lucky for me Summit is just 10 minutes away and had this one in stock when my radiator cracked last July. It was $171 with tax last year looks like the price went up.

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OSC-2370
Radiator, Direct Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each​
If I lived that close to Summit I would have a $100K credit card balance.
 

robgreg75

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If I lived that close to Summit I would have a $100K credit card balance.
When it came to Radiator and motor mount they were the cheapest around too. They use to have a clearance section and loved it, but they got rid of it.
 
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HACK BLOCK

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i just ended up getting the csf 3128 radiator through rock auto. $170 all in
 

Scott in AZ

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Lil’ help. Quick question on preventatively /proactively replacing radiator:

Trusted local shop has my 2001 Yukon 5.3L in for installing front shocks (Bilstein 4600) and noticed coolant leak at water pump. Checked my records …. It’s still the original OEM water pump after 22 years and 180,000 miles so for sure I approved the repair along w thermostat and top/bottom hoses.

Question - should I also replace the radiator?

I trust the Genuine GM design and don’t normally fix stuff that ain’t broke, but this would essentially zero-time my cooling system and that seems like good idea to me. It adds about $350 to the cost of the repair. I think am answering it own question, but what do you guys/gals think?
 

Marky Dissod

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... should I also replace the radiator?

I trust the Genuine GM design and don’t normally fix stuff that ain’t broke, but this would essentially zero-time my cooling system and that seems like good idea to me.
It adds about $350 to the cost of the repair. I think am answering my own question, what do you guys/gals think?
I'd backflush the radiator; force water through the radiator backwards til it comes out clean.
Then flush the radiator in the normal direction til it comes out clean.
If when you backflush the radiator again, it doesn't come out clean pretty damn quick, replace it.
 

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