Muffler 2724674 5I8007 Compatible with Caterpillar Cat 320B 320L 3066 S6KT Excavator Item Description About this item ?Part Number?Replace for 5I8007 2724674 5I-8006 5I8007-A 272-4674 272-4674-A 5I-8006 5I8006 5I8003 ?Application?Compatible with Caterpillar 320, 320B, 320L (Serial Number 6CR1 Up, or 7JK.) ?Application?Compatible with Caterpillar E320 E320L E320B E320BL 3066 S6KT ?Customer Service? If you have any inquiries about model or installation or other aspects, please feel free to contact us before ordering. ? See more product details If you are seeking assistance ,please provide as much of the following information as possible : Model, Spec and/or Type Number, Code and/or Serial Number, or Year. Payment We accept payment only through the Payment system. Shipping Most products are usually shipped within 1-2 business days from the date of being ordered. We do ship worldwide via the International Shipping Program. For an international shipment quote, please add add item to cart and attempt checkout. will supply the international shipping price. Return We do not accept returns except in certain, unlikely circumstances.