{"product_id":"walker-3-exhaust-pipe-rain-cap-for-vertical-stacks-3-id-aluminized-chrome-silent-finish-heavy-duty-protection","title":"Walker 3\" Exhaust Pipe Rain Cap for Vertical Stacks — 3\" ID, aluminized\/chrome\/silent finish, heavy-duty protection","description":"\u003cstrong\u003eWalker Heavy Duty 35618 is a 3\" inlet exhaust pipe rain cap built to keep water, debris and animals out of vertical exhaust systems.\u003c\/strong\u003e\n\n\u003cp\u003eThis Walker rain cap is engineered for heavy-duty applications where vertical exhaust pipes are exposed to rain, snow and road debris. Offered in aluminized, chrome and silent finishes, the cap slides over a 3\" (ID) inlet to protect the stack opening while maintaining exhaust flow. It’s a simple, low-cost accessory designed to reduce moisture entry and prolong the life of truck exhaust components.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cap protect a vertical exhaust pipe?\u003c\/h3\u003e\n\u003cp\u003eThe cap blocks direct rainfall, prevents small debris and discourages birds or rodents from nesting in the pipe, all while allowing exhaust gases to exit freely. Its shape diverts water away from the inlet and the materials are chosen for corrosion resistance in harsh environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers the open pipe end to limit moisture intrusion\u003c\/li\u003e\n  \u003cli\u003eRedirects water flow to avoid pooling inside the stack\u003c\/li\u003e\n  \u003cli\u003eDurable finish options resist corrosion from road salts and weather\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the Walker 35618 fit my exhaust system?\u003c\/h3\u003e\n\u003cp\u003eThis model is designed for a 3\" internal diameter inlet; however, fit depends on your pipe wall thickness and installation method. Walker advises confirming dimensions and consulting compatibility tools or product notes before purchase to ensure a proper fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for 3\" inside-diameter exhaust pipes\u003c\/li\u003e\n  \u003cli\u003eUniversal-style design—verify actual measurements before buying\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle- or equipment-specific fit notes if using with Truck Staxx or other assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finishes are available, and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThe cap comes in aluminized, chrome and a “silent” finish; each offers different aesthetic and performance trade-offs. Aluminized steel gives balanced corrosion resistance and cost-effectiveness, chrome offers a polished look, and the silent finish reduces clatter from wind and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminized steel: corrosion resistance for long-term outdoor use\u003c\/li\u003e\n  \u003cli\u003eChrome: polished appearance for visible stacks\u003c\/li\u003e\n  \u003cli\u003eSilent finish: reduces noise caused by wind and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is it installed and what accessories might I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward—slide the cap onto the pipe inlet and secure per your exhaust assembly’s recommended method. Walker supplies complementary accessories to complete exhaust repairs and ensure a stable installation when used with compatible hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlide-on design for quick fitting to vertical stacks\u003c\/li\u003e\n  \u003cli\u003eUse clamps or fasteners appropriate to your pipe and wall thickness\u003c\/li\u003e\n  \u003cli\u003eWalker offers related accessories for full exhaust repair jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: drivers, fleet managers and mechanics who maintain heavy-duty trucks or equipment with vertical exhaust stacks will find the Walker Heavy Duty 35618 useful. It’s aimed at anyone needing a cost-effective, durable solution to keep moisture and foreign objects out of exposed exhaust openings, while matching the stack’s aesthetics or reducing wind noise.\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 rain cap fit 3-inch exhaust pipes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the Walker 35618 is designed for a 3\" internal diameter inlet; verify your pipe wall thickness and dimensions before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What finishes are available for the Walker 35618?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cap is offered in aluminized, chrome and a silent finish to match appearance and performance needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":55166378082647,"sku":"B0015KXNUI","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/walker-35618-front-view-cap-on-pipe.jpg?v=1790367474","url":"https:\/\/britishgarage.co.uk\/products\/walker-3-exhaust-pipe-rain-cap-for-vertical-stacks-3-id-aluminized-chrome-silent-finish-heavy-duty-protection","provider":"British Garage","version":"1.0","type":"link"}