Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"
Under 15,000 (lb) Gross Vehicle Weight (GVW) without Boot
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
with GMC 4L60-E Transmission without Boot
Boot Type with GMC 4L60-E Transmission
w/ Boot
w/ Boot
w/ Boot Width: 1.625" Outer Diameter: 3.125" Inner Diameter: 2.0625"
w/ Boot Width: 1.625" Outer Diameter: 3.125" Inner Diameter: 2.0625"
Boot Type 1.500 (in) Width with GMC 4L80-E Transmission
Automatic Transmission Extension Housing Seal; 15,000 LBS GVWR (C5B)
Over 15,000 (lb) Gross Vehicle Weight (GVW) without Boot
Browse our selection of quality automatic transmission extension housing seal parts designed specifically for your GMC C3500HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.