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Old 11-07-2025, 08:11 AM   #16
cdb95z28


 
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Drives: 2022 1SS 1LE A10 BCD WCT+PDR
Join Date: Mar 2008
Location: Johnstown, PA
Posts: 3,837
Quote:
Originally Posted by IMCWORTH View Post
I found a ZL1 w/ track package 1LE and copper free brakes Vin # and ordered the Calipers listed from Chevy
I am a little worried because the rear show black color on the picture and the guy at chevy seems to think the picture is wrong
I guess we will see

Front Calipers
86791549
86791548

Rear Calipers
85113991
85113992

You are correct, the GM images are wrong for showing a black caliper. I have the copper free on my SS 1LE. Same brake components as a copper free ZLE. My GM parts source also shows the 85113991/92 as the part # for my rear calipers.

I noticed this discrepency before looking at AC Delco's site.


CALIPER,REAR BRAKE (WITHOUT BRAKE PADS & BRACKET) - RH
AJ, AK37 (A1Y, BCD, J6H) * (INCLS 2, 7, 9-11)
Callout: 1
#85113992


CALIPER,REAR BRAKE (WITHOUT BRAKE PADS & BRACKET) - LH
AJ, AK37 (A1Y, BCD, J6H) * (INCLS 2, 7, 9-11)
Callout: 1
#85113991


As for the fronts, I also show your #s,

CALIPER,FRONT BRAKE (WITHOUT BRAKE PADS & BRACKET) - RH
AJ, AK37 (A1Y, BCD, J6H) * (INCLS 2, 3, 7-9)(PERFORMANCE TORCH RED)
Callout: 1
#86791549


CALIPER,FRONT BRAKE (WITHOUT BRAKE PADS & BRACKET) - LH
AJ, AK37 (A1Y, BCD, J6H) * (INCLS 2, 3, 7-9)(PERFORMANCE TORCH RED)
Callout: 1
#86791548
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