OBS AN Lines and Fittings
ColorFittings AN fittings, hose ends, adapters, and braided line for 1988-1998 Chevrolet/GMC OBS trucks and SUVs. Build custom fuel, oil, coolant, and power steering plumbing with CNC-machined billet aluminum hardware.
Shop by Fitting Type
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Hose End Fittings
Swivel AN hose end fittings in straight and angled configurations (30°-180°), CNC-machined...
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Push-Loc Fittings
Barb-style push-loc AN fittings for use with push-loc hose — no clamps...
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Braided Hose & Line
Nylon, stainless steel, and PTFE-lined braided AN hose by the foot, plus...
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NPT Adapters
AN to NPT pipe thread adapters in straight, 45°, and 90° configurations....
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Metric Adapters
AN to metric-thread port adapters for OE and import applications. Compatible with...
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ORB Adapters
AN to ORB (O-ring boss) port adapters for a leak-free seal on...
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Inverted Flare Adapters
AN to inverted-flare adapters for adapting factory inverted-flare fuel and brake lines...
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Couplers & Specialty Adapters
AN female couplers, extenders, flare tees, and gauge port adapters for custom...
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AN Caps, Plugs & Block-Off Plates
ColorFittings AN caps, ORB plugs, NPT hex plugs, metric plugs, and flare...
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LS/EFI Connectors & Quick-Connects
ColorFittings EFI/LS quick-connect fittings and ORB-to-quick-connect adapters for converting AN lines to...
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Tube Nuts, Sleeves & Hardline Adapters
ColorFittings tube nuts, tube sleeves, and AN-to-tube compression fittings for building hard...
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AN Fitting Assembly Tools
Wrenches, vice jaw inserts, and assembly tools for properly building and torquing...