Cowl Side To Fender Silencer - Jeep Grand Cherokee Genuine OEM Used (Part Numbers: 68360887AA / 68360886AA)
Genuine factory OEM used cowl side to front fender acoustic silencers (side cavity structural foam insulators) in excellent and very clean condition. Fully compatible with the fifth-generation new shape Jeep Grand Cherokee (WL) models—including both the standard 2-row and the 3-row L variants—for 2021 to 2026 models. These specialized baffles block engine bay heat and high-speed atmospheric wind noise from intruding into the passenger cabin, maintaining strict factory refinement and NVH (Noise, Vibration, and Harshness) standards.
Technical Specifications
| Feature |
Details |
| Part Type |
Cowl Side To Fender Silencer / Front Fender Cavity Foam Insulator |
| Part Number (Left) |
68360887AA (Left Side / Driver Side) |
| Part Number (Right) |
68360886AA (Right Side / Passenger Side) |
| Condition |
Genuine OEM Used – Excellent condition, 100% structurally intact, and completely tear-free |
| Compatibility |
5th Generation New Shape Jeep Grand Cherokee (WL / WL74 / WL75 L) for 2021 to 2026 models |
| Material |
High-density molded engineering composite foam, chemically treated for thermal stability and non-absorbent waterproofing |
| Fitment & Installation |
Direct drop-in fitment behind the rear vertical edge of the front exterior fender paneling (adjacent to the front door hinge pillars) within its designated factory recess without modification |
| Side Options |
Available individually (Left Side / Right Side) or as a matching pair – please specify when ordering |
Technical Note: This cowl-to-fender structural silencer block is strategically wedged into the hidden spatial void between the front fender sheet metal and the main cabin firewall structure. Its primary role is to attenuate and seal off severe high-speed wind whistling, tire tread road roar, and radiant engine bay heat before it reaches the front door seams and leaks into the cabin. During aftermarket bodywork, collision repairs, or fender painting, these foam baffles are frequently neglected, misplaced, or inadvertently torn due to careless handling, leading to immediate highway cabin wind howling. These salvage components have been thoroughly inspected at our facility to verify total structural density and are guaranteed completely free of degradation, dry rot, or crumbling, instantly restoring factory-level cabin isolation with millimeter precision.