6AN Push-Lock Hose - BY THE FOOT

Building custom fuel, oil, coolant or brake plumbing on your 1988-1998 Chevy/GMC C/K (OBS/GMT400) truck? This ColorFittings hose / line works on 2WD C-series and 4WD K-series 1500, 2500 and 3500 pickups, plus GMT400 Suburban, Tahoe and Yukon builds.

ColorFittings Push-Lock Hose is a race-proven fuel and oil hose that pushes directly onto Push-Loc style AN fittings — no clamps, no crimping, no assembly tools required.

Specs: max operating pressure 250 PSI. Temperature range -40°F to 212°F (-40°C to 100°C).

Fuel/fluid compatibility: water, motor oil, E85, race fuel, coolant.

Sold by the foot; order the exact length you need. Designed for use with Push-Loc fittings only — not compatible with standard AN hose ends.

Details

• Brand: ColorFittings
• Part type: hose / line
• Part number: CF-PLH-06-000-000-BL

Fitment

• 1988-1998 Chevrolet C/K1500, C/K2500 & C/K3500 pickups (2WD and 4WD)
• 1988-1998 GMC Sierra C/K1500, C/K2500 & C/K3500 pickups (2WD and 4WD)
• GMT400 Suburban, Tahoe & Yukon builds

Fitment notes: This is a universal plumbing part, not a direct-fit factory replacement. Match the AN size and thread to your hose, line and component before ordering.

FAQ

Does it fit a 2WD (C) or 4WD (K) truck?
Both. AN plumbing parts are universal, so they fit any OBS C or K truck when the size and thread match your setup.

Is it in stock?
This part ships direct from ColorFittings. If it is out of stock, the listing shows Sold Out.

Not sure which size you need?
Call, text or email us with your engine, fuel or oil setup and the line size, and we will help you pick the right part.