Buy 2004 Mercury Mountaineer Shield. Heat. Exhaust. (Upper). 7.3 LITER. F250, F350; 7.3L; Pickup; Right Right, LITER, Manifold - OEM Mercury Part # LC3Z9A462D (LC3Z-9A462-D, LC3Z9A462B)

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

Exhaust Heat ShieldExhaust Manifold Heat Shield

Fits F-250 Super Duty, F-350 Super Duty

7.3 LITER. F250, F350; 7.3L; Pickup; Right. F450, F550; 7.3L; Pickup; Right.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 2004 Mercury Mountaineer may be a bent or rusted exhaust heat shield.