CapeSport multi-ply silicone bottom radiator hose for Austin Healey BN4 to BJ8 models where a bottom hose with heater take-off is required. Formed as a direct replacement on the standard cooling layout, it suits routine cooling system refresh work and hose replacement.
Fits: Austin Healey BN4, BN6, BN7, BT7, BJ7 and BJ8 where the cooling layout uses a bottom hose with heater take-off.
Excludes: BN1 and BN2. Not suitable for BN4-BJ8 cars that use the no heater take-off bottom hose configuration. Not suitable for non-standard cooling conversions that change hose routing or connection sizes.
Main radiator hose ends:
Heater take-off joint (1/2 inch):
If a smaller heater hose connects at the bottom hose, the heater take-off version is required. If there is no small hose connection at the bottom hose, use the no heater take-off version instead.
No. BN1 and BN2 models use different bottom hose routing and a different hose specification.
The heater take-off connection uses a smaller heater hose joint, which clamps with 1/2 inch heater hose clips.
Main hose ends can use Jubilee or O.E. double wire clips. The heater take-off joint uses 1/2 inch clips. Correct sizing and even tightening matter more than clamp style.
Yes. Recheck clamp tension after the first full heat cycle, especially on silicone hoses.
HAND MADE IN THE UK