{"product_id":"outer-air-filter-for-caterpillar-replaces-121-3661-set-of-10-405507904607","title":"Outer Air Filter for Caterpillar (Replaces 121-3661) (Set of 10)","description":"\u003cp\u003eIncludes: - Outer Air Filter\u003c\/p\u003e \u003cp\u003eFits Models: - Caterpillar Equipment (specific models not listed)\u003c\/p\u003e \u003cp\u003eModel Years: - Check fitment before purchase\u003c\/p\u003e \u003cp\u003eSubmodels: - Applies to listed models\u003c\/p\u003e \u003cp\u003eEngine Options: - Compatible with standard engine options\u003c\/p\u003e \u003cp\u003eDescription: This Outer Air Filter is designed to replace Caterpillar part number 121-3661. It is essential for maintaining optimal engine performance by ensuring clean air intake, which helps to prolong engine life and efficiency. This product is sold as a set of 10 filters, making it ideal for fleet maintenance or heavy equipment operators.\u003c\/p\u003e \u003cp\u003eFeatures: - High-quality filtration for improved engine performance - Durable construction for long-lasting use - Easy to install and replace - Designed to meet or exceed OEM specifications - Cost-effective bulk purchase option\u003c\/p\u003e \u003cp\u003ePart Number: 121-3661\u003c\/p\u003e","brand":"Kiki parts catalog 38","offers":[{"title":"Default Title","offer_id":48550891585790,"sku":"405507904607","price":159.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2615\/9870\/files\/s-l1600_4103ed2c-7477-4b9c-9c8d-d9f8d9c32d9f.webp?v=1783510723","url":"https:\/\/kikiparts.com\/products\/outer-air-filter-for-caterpillar-replaces-121-3661-set-of-10-405507904607","provider":"Kikiparts","version":"1.0","type":"link"}