Buy OEM General Motors Part # 55508999 (55508544). Shield. Heat. Exhaust. Manifold Spark Plug (High Tension). 3.0 LITER DIESEL. DUAL EXHAUST. Escalade ESV; 3.0L Diesel. Escalade; 3.0L

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

Exhaust Heat ShieldExhaust Manifold Heat Shield

Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL

3.0 LITER DIESEL. DUAL EXHAUST. Escalade ESV; 3.0L Diesel. Escalade; 3.0L Diesel. SINGLE EXHAUST. Suburban; 3.0L Diesel. Tahoe; 3.0L Diesel. Yukon XL; Exhaust Manifold; 3.0L Diesel. Yukon; Exhaust Manifold; 3.0L Diesel.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your may be a bent or rusted exhaust heat shield.