The original part 106786 on the DeLorean will deteriorate over time and cause a cooling system leak toward the back of the engine compartment. Our replacement, made out of Brass will last for many years to come. You can print our PDF order form and fax your order by following the link below or call (630) 293-0945. If you choose to pay using a credit card, your card will not be billed until your product is ready to ship.