For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

California Proposition 65 WarningHood Primary Latch Release Cable Replacement
iv
Hood Primary Latch Release Cable Replacement
Callout
Component Name
Preliminary Procedures
Remove the radiator opening upper cover. Refer to Front Opening
Upper Cover Replacement.
Remove the air inlet grille. Refer to A ...
Brake Caliper Inspection
Warning: Refer to Brake Dust Warning.
Inspect the brake caliper housing (1) for cracks, excess wear, and/or damage.
If any of these conditions are present, the brake caliper requires replacement.
Inspect the caliper piston dust boot seal (2) for cracks, tears, ...
Front Differential Carrier Installation (6T30)
Front Differential Carrier Installation
Callout
Component Name
1
Final Drive Sun Gear
2
Differential Carrier Assembly
...