2 0 Caterpillar 3412 Exhaust Manifold $500 USD Used Cat 3412 Exhuast Manifold P/N 7W-8791, Core Charge: 0.00 ConditionUsedPart Number7W8791Stock Number172314 MLS Number13015845CategoryExhaust Manifolds Last Updated10/1/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info