{"product_id":"cat-1r-1807-oil-filter-pack-of-2-advanced-high-efficiency-1-125-16-unf-thread","title":"CAT 1R-1807 Oil Filter Pack of 2 — Advanced High-Efficiency, 1.125-16 UNF Thread","description":"\u003cp\u003e\u003cstrong\u003eCaterpillar 1R-1807 Advanced High Efficiency Oil Filter (pack of 2) is a genuine CAT replacement designed to trap contaminants while maintaining oil flow for heavy-duty engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pair of authentic CAT 1R-1807 oil filters fits applications that require the 1.125-16 UNF threading and a tall canister profile. Made to the manufacturer’s specifications, these filters are intended for use where Caterpillar recommends the 1R-1807 part number. Check vehicle or equipment manuals for compatibility before ordering to ensure proper fit and performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the CAT 1R-1807 help protect heavy-duty engines?\u003c\/h3\u003e\n\u003cp\u003eThe 1R-1807 uses filtration media and construction engineered to capture particles and hold debris away from the engine’s oil system. By keeping contaminants in the filter, it helps preserve oil quality and support component longevity under demanding conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced media for efficient particle capture\u003c\/li\u003e\n  \u003cli\u003eRobust canister design for high-pressure environments\u003c\/li\u003e\n  \u003cli\u003eFactory-specified dimensions: 262 mm height, 108 mm diameter\u003c\/li\u003e\n  \u003cli\u003eThread size 1.125-16 UNF for correct installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specifications and installation details?\u003c\/h3\u003e\n\u003cp\u003eEach filter in this two-pack measures 262 mm tall with a 108 mm outer diameter and uses a 1.125-16 UNF threaded connection. The size and thread match Caterpillar’s original equipment standards, enabling direct replacement where 1R-1807 is specified.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeight: 262 mm for the specified housing depth\u003c\/li\u003e\n  \u003cli\u003eDiameter: 108 mm to match sealing surfaces\u003c\/li\u003e\n  \u003cli\u003eThread: 1.125-16 UNF for secure mounting\u003c\/li\u003e\n  \u003cli\u003eSold as a pack of two for convenient spares or staggered maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy should I choose a genuine CAT filter instead of an aftermarket option?\u003c\/h3\u003e\n\u003cp\u003eGenuine Caterpillar filters are manufactured to match the company’s engineering tolerances and material choices, which helps ensure consistent fit and predictable performance. Using OEM parts reduces the risk of dimensional mismatch and can simplify warranty or service considerations when servicing CAT equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt to Caterpillar tolerance and quality standards\u003c\/li\u003e\n  \u003cli\u003eDirect fit minimizes installation issues or leaks\u003c\/li\u003e\n  \u003cli\u003ePack of two provides immediate backup for scheduled maintenance\u003c\/li\u003e\n  \u003cli\u003eSupplier traceability for fleet documentation and records\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the 1R-1807 oil filter?\u003c\/h3\u003e\n\u003cp\u003eReplacement intervals depend on your equipment, operating hours, load patterns, and oil type. Follow the maintenance schedule in your equipment manual or consult an authorized service technician to determine the proper change frequency for your work conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefer to equipment owner’s manual for manufacturer intervals\u003c\/li\u003e\n  \u003cli\u003eInspect more frequently under dusty or high-load use\u003c\/li\u003e\n  \u003cli\u003eConsider oil analysis results when setting service intervals\u003c\/li\u003e\n  \u003cli\u003eKeep a replacement on hand to match scheduled services\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (pack of 2) is intended for owners, technicians, and fleet managers operating Caterpillar or compatible heavy-duty engines that specify the 1R-1807 part number. It suits professionals who prioritize OEM-fit components, reliable filtration in demanding environments, and a ready supply of spare filters for routine maintenance. Before purchasing, confirm thread and dimensional compatibility with your equipment’s parts list or consult your authorized CAT dealer to ensure this exact filter matches your engine model and service requirements.\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: Is this CAT 1R-1807 an original equipment filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This is an authentic Caterpillar 1R-1807 oil filter sold as a pack of two, built to CAT specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 1R-1807 fit my engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your equipment manual for the 1R-1807 part number and the 1.125-16 UNF thread size to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":67585682145465,"sku":"B01B27NAHE","price":158.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/cat-1r-1807-front-view-pack-of-2.jpg?v=1790475234","url":"https:\/\/redleafauto.ca\/products\/cat-1r-1807-oil-filter-pack-of-2-advanced-high-efficiency-1-125-16-unf-thread","provider":"Redleaf Auto","version":"1.0","type":"link"}