w/ 25mm O.D. x 17mm I.D.
3/8"
25.12mm O.D. x 17.03mm I.D.
3/8"
1/2"
Browse our selection of quality a/c line o-ring parts designed specifically for your GMC Yukon XL. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Denali · SLE · SLT
Sport Utility
L6 3.0L · V8 5.3L · V8 6.2L
Automatic
