Buy OEM 1989 Ford Part # BR3Z9Y427M (BR3Z-9Y427-M). Exhaust Manifold Heat Shield. 3.7 LITER. Exhaust Manifold Heat Shield - Repair or Replace A tinny ticking, buzzing, or rattling noise

Shield. Heat. Exhaust. Manifold.
A Heat reflective barrier to prevent items from coming in contact with the hot Exhaust Manifold. MAN. Converter. Inner.

Exhaust Manifold Heat Shield

Fits Transit-150, Transit-250, Transit-350, Transit-350 HD

3.7 LITER.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 1989 Ford may be a bent or rusted exhaust heat shield.