{"product_id":"baldwin-b40137-engine-oil-filter","title":"Baldwin B40137 Engine Oil Filter","description":"\u003ch2\u003eBaldwin B40137 Engine Oil Filter for Isuzu Trucks\u003c\/h2\u003e\u003cp\u003eThe Baldwin B40137 is an engine oil filter built for select Isuzu FTR, NPR, NPR-HD, NPR-XD, NQR, and NRR trucks. It uses a 1 1\/2 thread, includes an attached gasket, and incorporates a 35 PSID by-pass valve for controlled oil flow under restriction.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: B40137\u003c\/li\u003e\n\u003cli\u003eEngine oil filter for Isuzu medium-duty trucks\u003c\/li\u003e\n\u003cli\u003eAttached gasket included\u003c\/li\u003e\n\u003cli\u003e35 PSID by-pass valve\u003c\/li\u003e\n\u003cli\u003eThread size: 1 1\/2\u003c\/li\u003e\n\u003cli\u003eHeight: 4 15\/16 in. (125.4 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 4 21\/32 in. (188.3 mm)\u003c\/li\u003e\n\u003cli\u003e12 threads per inch\u003c\/li\u003e\n\u003cli\u003eReplaces Isuzu 2906544040, 2946542000, and Fleetguard LF17537\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Baldwin B40137 oil filter is specified for Isuzu FTR, NPR, NPR-HD, NPR-XD, NQR, and NRR trucks that require this filter configuration. Its dimensions, thread pitch, and by-pass valve setting make it a direct service part for engines that use the listed OE and cross-reference numbers. For fleet maintenance and routine oil service, B40137 supports proper filtration in demanding commercial truck duty cycles. Baldwin B40137 is a practical replacement choice when servicing Isuzu FTR, NPR, NPR-HD, NPR-XD, NQR, and NRR trucks.\u003c\/p\u003e\u003cp\u003eThis part cross-references Isuzu 2906544040 and Fleetguard LF17537 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Service Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a clogged or restricted engine oil filter\u003c\/li\u003e\n\u003cli\u003eRestoring proper oil filtration during scheduled maintenance\u003c\/li\u003e\n\u003cli\u003eAddressing oil service intervals on Isuzu medium-duty trucks\u003c\/li\u003e\n\u003cli\u003eMatching OE-style filter dimensions and thread specifications\u003c\/li\u003e\n\u003cli\u003eServicing trucks that call for Isuzu 2906544040 or Fleetguard LF17537\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the thread size, gasket seal surface, height, and outside diameter before installation. Pre-lube the gasket, tighten the filter to the manufacturer’s service specification, and confirm there are no leaks after startup. Always compare the existing filter number and engine application before ordering the Baldwin B40137.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBaldwin filters are built for commercial vehicle service and are identified by precise dimensional and performance specifications. The B40137 is defined by its attached gasket and 35 PSID by-pass valve, giving technicians the data needed to match the correct service part for Isuzu truck maintenance.\u003c\/p\u003e","brand":"Baldwin","offers":[{"title":"Default Title","offer_id":52413540008117,"sku":"BFDG-B40137","price":31.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BV_B40137_Fro.jpg?v=1777793451","url":"https:\/\/www.partcatalog.com\/products\/baldwin-b40137-engine-oil-filter","provider":"PartCatalog","version":"1.0","type":"link"}