{"title":"Donaldson","description":"\u003cp\u003eBrowse Donaldson at Fitzgerald Truck Parts. We stock OEM and aftermarket heavy-duty truck parts for Peterbilt, Kenworth, Freightliner, International, Volvo, Western Star and Mack — backed by fast shipping and our fitment guarantee. Need help finding a part? Call \u003ca href=\"tel:18888730448\"\u003e888-873-0448\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"peterbilt-air-cleaner-cap","title":"Peterbilt Air Cleaner Cap","description":"\u003cp\u003eThe \u003cstrong\u003ePeterbilt Air Cleaner Cap\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. Built to the standards heavy-duty truckers count on — dependable, durable, and ready to work.\u003c\/p\u003e\u003cp\u003ePeterbilt Air Cleaner Cap 15\" Air Cleaner\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631288692968,"sku":"P603522","price":479.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/Screenshot_2025-01-17_142454__43139.png?v=1781015819"},{"product_id":"donaldson-6-90-deg-rubber-elbow","title":"Donaldson 6\" 90 DEG Rubber Elbow","description":"\u003cp\u003eThe \u003cstrong\u003eDonaldson 6\" 90 DEG Rubber Elbow\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. Engineered for the demands of heavy-duty diesel powertrains, it's built to deliver dependable performance mile after mile.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631355080936,"sku":"P105535","price":83.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/w26p105535__44880.jpg?v=1781016947"},{"product_id":"air-intake-filter","title":"Air Intake Filter","description":"\u003cp\u003eThe \u003cstrong\u003eAir Intake Filter\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. A quality heavy-duty truck part built to keep you running and looking your best.\u003c\/p\u003e\u003cp\u003eAir Intake Filter Air Breather\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631592091880,"sku":"P153551","price":97.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/153551__11697.jpg?v=1781022970"},{"product_id":"fuel-filter-2-2","title":"Fuel    Filter","description":"\u003cp\u003eThe \u003cstrong\u003eFuel    Filter\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. Engineered for the demands of heavy-duty diesel powertrains, it's built to deliver dependable performance mile after mile.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631596810472,"sku":"P556915","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/6915__20767.jpg?v=1781023085"},{"product_id":"coolant-filter-50-micron","title":"Coolant Filter - 50 Micron","description":"\u003cp\u003eThe \u003cstrong\u003eCoolant Filter - 50 Micron\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. Engineered for the demands of heavy-duty diesel powertrains, it's built to deliver dependable performance mile after mile.\u003c\/p\u003e\u003cp\u003eCoolant Filter Spin On 3.68\" Diameter 5.79\" Length Thread Size M36x2\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631637639400,"sku":"P550867","price":45.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/550867__26041.jpg?v=1781024143"},{"product_id":"fuel-filter-9-micron","title":"Fuel Filter - 9 Micron","description":"\u003cp\u003eThe \u003cstrong\u003eFuel Filter - 9 Micron\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. Engineered for the demands of heavy-duty diesel powertrains, it's built to deliver dependable performance mile after mile.\u003c\/p\u003e\u003cp\u003eFuel Filter Spin On 3.66\" Diameter 9 Micron\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631637672168,"sku":"P557440","price":10.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/557440__91692.jpg?v=1781024145"},{"product_id":"fuel-filter-5-micron","title":"Fuel Filter - 5 Micron","description":"\u003cp\u003eThe \u003cstrong\u003eFuel Filter - 5 Micron\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. Engineered for the demands of heavy-duty diesel powertrains, it's built to deliver dependable performance mile after mile.\u003c\/p\u003e\u003cp\u003eFuel Filter Spin On 5 Micron 4.43\" Diameter 10\" Length M32x1.5 Thread Size\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631637770472,"sku":"P550529","price":29.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/p550529__87559.jpg?v=1781024150"},{"product_id":"9-micron-fuel-filter","title":"9 Micron Fuel Filter","description":"\u003cp\u003eThe \u003cstrong\u003e9 Micron Fuel Filter\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. 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A quality heavy-duty truck part built to keep you running and looking your best.\u003c\/p\u003e\u003cp\u003eDonaldson Air Clearner Filter\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631740498152,"sku":"P610260","price":109.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/s-l400__62359.jpg?v=1781025576"},{"product_id":"secondary-fuel-filter-cartridge","title":"Secondary Fuel Filter Cartridge","description":"\u003cp\u003eSecondary Fuel Filter Cartridge\u003c\/p\u003e \u003ctable class=\"table table-striped\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eOverall Length\u003c\/td\u003e \u003ctd\u003e95.7\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOuter Diameter\u003c\/td\u003e \u003ctd\u003e2.91 inch (73.91 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInner Diameter\u003c\/td\u003e \u003ctd\u003e1.02 inch (25.91 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e3.27 inch (83.1 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEfficiency 99%\u003c\/td\u003e \u003ctd\u003e20 micron\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEfficiency Test Std\u003c\/td\u003e \u003ctd\u003eSAE J1985\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eSecondary\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStyle\u003c\/td\u003e \u003ctd\u003eCartridge\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":48631910596840,"sku":"P553261","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/p553261.700.700__61936.jpg?v=1781026473"},{"product_id":"donaldson-air-filter-y43t","title":"Donaldson Air  Filter","description":"\u003cp\u003eThe \u003cstrong\u003eDonaldson Air  Filter\u003c\/strong\u003e from Donaldson is a genuine Donaldson heavy-duty truck part you can count on. 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