These flush fitting caps draw their inspiration from a fuel cap used on American world war two fighter aircraft. They soon appeared on Ducati motorcycles. Ferrari snapped them up for the F40 and they now grace the flanks of the worlds leading supercars including the Mclaren F1 and Jaguar XJ220. Designers of concept cars love it Ford Indigo, Renault Sport, Spider and Fiftie all make a statement with the Aero cap blending beautifully with their diverse designs. The design and finish of the cap are such that it is not only the appearance that attracts but the mechanism has a pleasing feel with a precise action.
The forged aluminium cap sits in a pressed aluminium flange sealed with fuel resistant O ring. Cap and flange are polished and anodised silver other colours are available Supplied with nuts,bolts and fibre gasket. Locking versions have two keys.
The caps are available in four sizes.
Diameterof cap |
Diameterof cap |
Fixing holes& PCD |
optionalrubber gasket |
optionalbuilt in funnel |
optionalseparate funnel |
optionalfixing ring |
optionalspill tray |
4"/102mm |
140mm/5.5" |
12 x 4.75"/120mm |
no |
for 3.5" hose |
no |
yes |
no |
3"/76mm |
120mm/4.7"std |
8 x 4"/102mm |
yes |
no |
for 2"& 2.25" hose |
yes |
yes |
120mm/4.7"opt |
9 x 4"/102mm |
yes |
no |
no |
yes |
yes |
|
140mm/5.5"opt |
12 x 4.75"/120mm |
no |
no |
no |
yes |
no |
|
2"/51mm |
95mm/3.74" |
6 x 3"/76mm |
yes |
for 2"& 2.25" hose |
no |
yes |
no |
1.75"/45mm |
80mm/3.15" |
6 x 2.5"/64mm |
yes |
for 1.75" hose |
no |
yes |
no |
The cap was intended for in tank fitting but it is more usually mounted on the bodywork and connected to a fuel tank through flexible hoses. To achieve this we can supply with add on funnel in the large size or with flanges with built in funnels in the smaller sizes. We have a thick rubber gasket for applications where there is slight curvature of the mounting panel, the neck of this gasket provides a secondary seal around the cap. In situations where back access is limited, we have a ring with captive nuts, the ring is slotted to allow it to be fed into holes. Where the 3" has to be situated within the bodywork, e.g. in the boot, we can supply a rubber spill tray to which a ¼ " hose can be attached to redirect overspill.
We can also provide A range of fitting
kits to enable easier fitting of the 3” aero flush caps. This
clever concept uses a resin casting which fits into the filler cap
recess allowing flush mounting of the cap to the car body, it also slips over the
filler neck to which it is attached by a combined adhesive and sealant.
The casting will require painting to match the car body colour. Subsequent
removal would not be easy.