{"id":9970440143088,"title":"1989-1998.5 DODGE 5.9L CUMMINS 12-VALVE MAIN STUD KIT","handle":"main-stud-kit-ram-5-9l-cummins-12v-1989-1998-5-ppe","description":"\u003ch2\u003eCUMMINS 12-VALVE MAIN STUD KIT for 1989-1998.5 DODGE 5.9L\u003c\/h2\u003e\n\u003cp\u003eMain cap bolts are a crucial component in maintaining crankshaft alignment and ensuring proper seals at the main bearing caps.  Stock main cap bolts often yield in performance applications or even in stock conditions as stress cycles cumulate, which can lead to catastrophic engine failure. The PPE Main Stud Kit is designed to address this common failure point. \u003c\/p\u003e\n\u003cp\u003eThe PPE Main Studs are constructed of premium chrome-moly alloy with over 215,000 psi yield strength and over 230,000 psi tensile strength. Each stud is heat treated before being centerless ground and thread rolled, which effectively reduces stress concentration and results in a much higher fatigue resistance. Broaching of studs is performed via EDM to ensure top-level precision. All studs and nuts come with a black oxide finish.\u003c\/p\u003e\n\u003cp\u003eThe kit comes complete with an assembly lubricant packet for uniform load distribution and accurate torque readings.\u003c\/p\u003e\n\u003cp\u003eAlso Available: DODGE CUMMINS 5.9L 12V HEAD STUD KIT Part Numbner \u003ca rel=\"noopener\" href=\"https:\/\/ppepower.com\/products\/head-stud-kit-5-9l-12v-1989-98-ppe?variant=42980235968755\" target=\"_blank\"\u003e218034200\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-04-04T18:44:02-07:00","created_at":"2026-04-04T18:44:02-07:00","vendor":"Pacific Performance Engineering","type":"","tags":["1989-1993-dodge-ram-pickup-d250-6-cyl-5-9-liter-turbo-esr8803111","1989-1993-dodge-ram-pickup-d350-6-cyl-5-9-liter-turbo-esr1997063","1989-1993-dodge-ram-pickup-w250-6-cyl-5-9-liter-turbo-esr3225848","1989-1993-dodge-ram-pickup-w350-6-cyl-5-9-liter-turbo-esr1387164","1994-1997-dodge-ram-pickup-2500-6-cyl-5-9-liter-turbo-esr3113618","1994-1997-dodge-ram-pickup-3500-6-cyl-5-9-liter-turbo-esr5675336","1998-dodge-ram-pickup-2500-6-cyl-5-9-liter-turbo-esr7976756","1998-dodge-ram-pickup-3500-6-cyl-5-9-liter-turbo-esr4337886","Competition\/Race","Dodge\/Ram"],"price":19999,"price_min":19999,"price_max":19999,"available":true,"price_varies":false,"compare_at_price":0,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49501541662960,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"218035000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"1989-1998.5 DODGE 5.9L CUMMINS 12-VALVE MAIN STUD KIT","public_title":null,"options":["Default Title"],"price":19999,"weight":2880,"compare_at_price":0,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.hitechclassics.com\/cdn\/shop\/files\/Main-Stud-Kit_218035000_02.jpg?v=1775353444","\/\/www.hitechclassics.com\/cdn\/shop\/files\/Main-Stud-Kit_218035000_1.jpg?v=1775353444"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Main-Stud-Kit_218035000_02.jpg?v=1775353444","options":["Title"],"media":[{"alt":null,"id":44161627324656,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Main-Stud-Kit_218035000_02.jpg?v=1775353444"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Main-Stud-Kit_218035000_02.jpg?v=1775353444","width":1200},{"alt":null,"id":44161627357424,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Main-Stud-Kit_218035000_1.jpg?v=1775353444"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Main-Stud-Kit_218035000_1.jpg?v=1775353444","width":1200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eCUMMINS 12-VALVE MAIN STUD KIT for 1989-1998.5 DODGE 5.9L\u003c\/h2\u003e\n\u003cp\u003eMain cap bolts are a crucial component in maintaining crankshaft alignment and ensuring proper seals at the main bearing caps.  Stock main cap bolts often yield in performance applications or even in stock conditions as stress cycles cumulate, which can lead to catastrophic engine failure. The PPE Main Stud Kit is designed to address this common failure point. \u003c\/p\u003e\n\u003cp\u003eThe PPE Main Studs are constructed of premium chrome-moly alloy with over 215,000 psi yield strength and over 230,000 psi tensile strength. Each stud is heat treated before being centerless ground and thread rolled, which effectively reduces stress concentration and results in a much higher fatigue resistance. Broaching of studs is performed via EDM to ensure top-level precision. All studs and nuts come with a black oxide finish.\u003c\/p\u003e\n\u003cp\u003eThe kit comes complete with an assembly lubricant packet for uniform load distribution and accurate torque readings.\u003c\/p\u003e\n\u003cp\u003eAlso Available: DODGE CUMMINS 5.9L 12V HEAD STUD KIT Part Numbner \u003ca rel=\"noopener\" href=\"https:\/\/ppepower.com\/products\/head-stud-kit-5-9l-12v-1989-98-ppe?variant=42980235968755\" target=\"_blank\"\u003e218034200\u003c\/a\u003e\u003c\/p\u003e"}