This special banjo adapter kit is designed to provide a low-profile connection for a transmission cooler to the GM 4L80E transmission. The stainless steel banjo bolt has 9/16-18 NPS (National Pipe, Straight) threads to suit the GM transmission port. The anodized aluminum banjo adapter has a standard male 6AN (9/16-18 UNF, 37° convex flare) to accept any standard 6AN female hose end. Each kit includes one banjo bolt, one banjo adapter, and two sealing washers. Anodizing color may vary.
Each transmission takes one of this fitting plus one of the 9/16-18 Long Tail Bolt to 6AN Banjo Adapter Kit, Part No. AF399-06L (sold separately).