The small but very tough radiator cap in your Honda Accord radiator is responsible for keeping the engine cool, as the coolant is well sealed and avoided from any kind of diffusion. Your Honda Accord radiator cap has a very special construction that can withstand high pressure that can be brought by the coolant inside the radiator. A quality Japan Radiator cap is well engineered to keep the pre- determined pressure concentrated within the system, preventing the coolant to boil. There is the possibility of letting the coolant to boil once the pressure inside is altered. This is the reason why your Honda 1993 radiator cap is needed to be highly capable of sealing the radiator. Keeping the good circulation pressure of the coolant is ideal for the performance of your engine. A pressure cap can be tested with a cooling system pressure tester with the use of an adapter. This is done to check or correct the pressure rating. If your Honda Accord 1993 radiator cap encounters failure, you should look for an immediate replacement from Japan auto products manufacturer. There are lots of Japan Honda radiator caps available here for most makes and models or any radiator types. Explore our user friendly site and check out our catalog of quality parts and accessories for your specific radiator cap in stock like the Japan G1010-54059. You can use our toll free lines at your most convenient time in case you have the some few queries and clarifications about your particular choice of radiator cap.