{"product_id":"bcbc-mr-1266-engine-rocker-arm-exhaust-1-3","title":"BCBC MR-1266 Engine Rocker Arm - Exhaust 1-3","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Melling MR-1266 engine rocker arm is a standard replacement part for select Nissan valve train applications. Built from cast steel with an anti-rust finish, it is designed for shaft-mounted, self-aligning operation in non-roller setups.\u003c\/p\u003e\u003cp\u003eCompatible With Nissan Pickup, Nissan Axxess, Nissan D21, Nissan Stanza, and Nissan 240SX applications that use the specified exhaust valve positions. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 40-9099, 180-1266) for the same application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCast steel construction for valve train durability\u003c\/li\u003e\n\u003cli\u003eAnti-rust finish for added surface protection\u003c\/li\u003e\n\u003cli\u003eSelf-aligning design for proper rocker arm tracking\u003c\/li\u003e\n\u003cli\u003eStandard replacement for rebuild and service work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMelling MR-1266 is an engine rocker arm built for exhaust valve train service in select Nissan engines. The shaft mounting type and self-aligning design support correct geometry in applications that call for a non-roller rocker arm, while the cast steel construction provides a solid replacement option for rebuilds and repairs. The MR-1266 is listed for Nissan Pickup, Nissan Axxess, Nissan D21, Nissan Stanza, and Nissan 240SX fitments, making it a focused solution for specific engine service needs. Melling MR-1266 is also referenced by interchange numbers including 40-9099 and 180-1266.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or noisy rocker arm\u003c\/li\u003e\n\u003cli\u003eRestoring valve train motion after engine wear\u003c\/li\u003e\n\u003cli\u003eAddressing inconsistent exhaust valve operation\u003c\/li\u003e\n\u003cli\u003eSupporting engine rebuild service on listed Nissan applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the engine’s rocker arm style, mounting type, and exhaust valve position before installation. This part is specified for shaft-mounted, self-aligning, non-roller applications, so matching the original design is important for correct operation. Inspect related valve train components during service and replace any worn parts as needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling supplies rocker arms for domestic and import applications and recommends replacing rocker arms and related components during engine rebuilds to support long service life and efficient performance.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53721579126965,"sku":"BCBC-MR-1266","price":37.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_MR1266_Ang.jpg?v=1794124495","url":"https:\/\/www.partcatalog.com\/products\/bcbc-mr-1266-engine-rocker-arm-exhaust-1-3","provider":"PartCatalog","version":"1.0","type":"link"}