{"product_id":"xiaoyudou-exhaust-mount-bushing-kit-m136109k-for-peterbilt-348-379-388-389-poly-bushing-hardware","title":"Xiaoyudou Exhaust Mount Bushing Kit M136109K for Peterbilt 348\/379\/388\/389 — Poly Bushing \u0026 Hardware","description":"\u003cstrong\u003eThe Xiaoyudou M136109K exhaust mount bushing kit secures and cushions heavy truck exhaust systems for Peterbilt and Kenworth models, with a durable poly bushing, hardware, and a two-year warranty.\u003c\/strong\u003e\n\n\u003cp\u003eIf your heavy-duty rig needs a reliable replacement to hold the exhaust pipe in place and absorb vibration, the Xiaoyudou M136109K kit provides a ready-to-install set that restores proper exhaust positioning and reduces stress on mounts. Designed for common Peterbilt and Kenworth long‑haul models, this kit bundles an exhaust mount, poly bushings, shaft, washers and E-clips so you can complete the swap without sourcing extra parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich truck models will this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis M136109K kit is manufactured to match the mounting geometry used on several popular heavy‑duty cab models. It fits both Peterbilt and Kenworth platforms commonly found in long‑haul and vocational fleets, allowing cross-compatibility for many service garages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeterbilt: 348, 379, 388, 389\u003c\/li\u003e\n  \u003cli\u003eKenworth: T600, T680, T800, W900\u003c\/li\u003e\n  \u003cli\u003eHardware included to replace a single exhaust mount assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the kit improve exhaust support and vibration control?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses a poly bushing instead of plain rubber, offering improved resistance to heat, oil, and road contaminants. That firmer but flexible material helps absorb movement while keeping the exhaust aligned, which reduces metal fatigue at mounting points and limits rattles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePoly bushing handles high temperatures and fluids better than standard rubber\u003c\/li\u003e\n  \u003cli\u003eIncludes shaft and washers to restore proper spacing and alignment\u003c\/li\u003e\n  \u003cli\u003eE-clips secure the shaft so the assembly stays locked under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the package and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eEach kit is supplied with everything needed to replace one exhaust mount: a mounting bracket with preassembled poly bushing, a machined shaft, two washers and two E-clips. Installation is straightforward for a technician with basic hand tools — remove the old mount, slide in the new shaft and fasteners, then secure the E-clips.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x exhaust mount with poly bushing included\u003c\/li\u003e\n  \u003cli\u003e1 x shaft, 2 x washers, 2 x E-clips for full assembly\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct replacement on listed Peterbilt and Kenworth models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and support can I expect from Xiaoyudou?\u003c\/h3\u003e\n\u003cp\u003eXiaoyudou builds this kit with materials chosen for heavy‑duty use: the poly bushing and plated hardware resist corrosion, heat and road chemicals better than typical rubber fittings. The parts are intended to extend service life and reduce repeat repairs when properly installed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium poly bushing for longer wear life under heavy loads\u003c\/li\u003e\n  \u003cli\u003eCorrosion‑resistant hardware for improved longevity\u003c\/li\u003e\n  \u003cli\u003eTwo-year warranty covers defects and replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Xiaoyudou M136109K exhaust mount bushing kit is aimed at fleet mechanics, owner‑operators and independent shops that service Peterbilt 348\/379\/388\/389 and Kenworth T600\/T680\/T800\/W900 trucks. If you need a cost‑effective direct replacement that restores exhaust alignment and reduces vibration-related wear, this kit offers the necessary parts and a two‑year warranty so you can get back on the road with confidence.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include everything needed for one mount replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit contains the exhaust mount with poly bushing, one shaft, two washers and two E-clips for a full single‑mount replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the poly bushing better than rubber for exhaust mounts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Poly bushings resist heat, oils and road chemicals better than rubber, offering longer life and improved vibration control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Xiaoyudou","offers":[{"title":"Default Title","offer_id":55170235400535,"sku":"B0FVSS85WK","price":73.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/xiaoyudou-exhaust-mount-front-view_449e58d8-0be0-43f2-9af2-5ac6fbc41e5e.jpg?v=1790425648","url":"https:\/\/britishgarage.co.uk\/products\/xiaoyudou-exhaust-mount-bushing-kit-m136109k-for-peterbilt-348-379-388-389-poly-bushing-hardware","provider":"British Garage","version":"1.0","type":"link"}