OER Parts offers a wide selection of Starter Parts and Hardware for your 2013 GMC Yukon XL 2500. OER Parts offers 2013 GMC Yukon XL 2500 Starter Motor Brace, 2013 GMC Yukon XL 2500 Starter Mounting Bolts, 2013 GMC Yukon XL 2500 Starter Motor Heat Shield, 2013 GMC Yukon XL 2500 Starter Solenoid, 2013 GMC Yukon XL 2500 Starter Rebuild Kit, 2013 GMC Yukon XL 2500 Starter Shim Set, 2013 GMC Yukon XL 2500 Starter Heat Shield Set, and 2013 GMC Yukon XL 2500 Floor Mounted Starter Switch.