Leak-free lines.
Clean connections.
Dash fittings, adapters, stainless braided and PTFE hoses to the AN/JIC standard – plus silicone hoses, clamps, aluminium pipes and everything for oil, cooling and fuel.
Choose your Dash size
The Dash size gives the hose bore in sixteenths of an inch: Dash 6 = 6/16" = 3/8". Pick your size and find all matching parts.
All around the Dash line
Hose ends, thread adapters, lines and the accessories for neat routing.
More categories
Boost, cooling, oil and fuel – the parts around your lines.
A Dash line in 3 steps
How to put together a line for oil, fuel or coolant.
Choose the size
The Dash size depends on the required flow and the port on the component. The table below shows typical applications.
Shop by Dash size →Choose the hose
Stainless or nylon braided for oil and coolant, PTFE for fuel (incl. E85) and brakes, push-lock for simple low-pressure lines.
View hoses →Fittings & adapters
Matching hose ends at the angle you need and adapters to the thread on the component – metric, NPT, BSP or ORB.
View adapters →Dash sizes at a glance
Guide values for hose bore, JIC thread (37°) and typical applications.
| Dash size | Hose bore | JIC thread | Typical application | |
|---|---|---|---|---|
| -03 AN | 3/16" (4.8 mm) | 3/8-24 UNF | Brakes & clutch | 129 products → |
| -04 AN | 1/4" (6.4 mm) | 7/16-20 UNF | Turbo oil feed, fuel return | 328 products → |
| -06 AN | 3/8" (9.5 mm) | 9/16-18 UNF | Fuel, oil, turbo cooling | 530 products → |
| -08 AN | 1/2" (12.7 mm) | 3/4-16 UNF | Fuel (high flow), oil cooler | 486 products → |
| -10 AN | 5/8" (15.9 mm) | 7/8-14 UNF | Oil cooler, turbo oil return | 406 products → |
| -12 AN | 3/4" (19.1 mm) | 1-1/16-12 UN | Oil return, dry sump | 224 products → |
| -16 AN | 1" (25.4 mm) | 1-5/16-12 UN | Coolant, breather | 87 products → |
| -20 AN | 1-1/4" (31.8 mm) | 1-5/8-12 UN | Coolant, crankcase breather | 35 products → |
Not sure about size or thread?
Send us the component, port and application – we will help you put together the right fittings, adapters and hoses.
Buy Dash fittings and AN hoses
Dash or AN connections are the standard for lines in motorsport: the fittings seal on a 37° cone (JIC) and can be undone as often as needed. At Dash20 you will find hose ends for stainless braided, nylon braided, PTFE, push-lock and Kevlar hoses, adapters to metric, NPT and BSP threads as well as tees, bulkhead fittings, weld-on parts and assembly accessories.
Silicone hoses, clamps and aluminium pipes
For boost, intakes and cooling there are silicone hoses, elbows and reducers in many diameters, matching T-bolt and heavy-duty clamps as well as aluminium pipes and bends. Plus oil coolers, fans, fuel pumps, filters, catch cans and heat protection – everything around lines and fluids in your vehicle.