Derale Dual Pass Fluid Cooler - 25-1/4 x 3-1/4 x 3" - Heat Sink - 3/8" NPT Female Inlet/Outlet - Aluminum - Black Anodize Analog Pressure Gauge 11/16 in 36 Spline to

11/16 in 36 Spline to 3/4 in Double D

3/16 in Nylon Hose

2008-2009 Chevrolet Trailblazer

It is common practice in engine building to plug the oil drain holes in a small block Chevrolet engine with a standpipe

Derale Dual Pass Fluid Cooler - 25-1/4 x 3-1/4 x 3" - Heat Sink - 3/8" NPT Female Inlet/Outlet - Aluminum - Black Anodize Analog Pressure Gauge 11/16 in 36 Spline toProduct Description: Fluid Cooler Dual Pass 25. 25 x 3. 25 x 3 in Heat Sink 3 8 in NPT Female Inlet Outlet Aluminum Black Anodized Derale has been the leader in performance cooling for decades. Derale prides themselves in manufacturing high quality, high performance cooling products for O. E. M. and aftermarket applications. Whether you require cooling for the street, strip, track or off road Derale offer a wide variety of products for you.