Product: Main Stud Kit Fitment: 1989 – 1998 Dodge D250 12V Cummins 5.9L LB7 & LLY Engines Only 1989 – 1998 Dodge D350 12V Cummins 5.9L LB7 & LLY Engines Only 1989 – 1998 Dodge Ram 2500 12V Cummins 5.9L LB7 & LLY Engines Only 1989 – 1998 Dodge Ram 3500 12V Cummins 5.9L LB7 & LLY Engines Only 1989 – 1998 Dodge W250 12V Cummins 5.9L LB7 & LLY Engines Only 1989 – 1998 Dodge W350 12V Cummins 5.9L LB7 & LLY Engines Only. These studs measure 14 mm. Before purchasing, please confirm that your vehicle is an early 1997 model or older, as they are not compatible with late 1997 models. For head studs, please check our catalog. Ultra Strength – Utilizing XOTIC 7200 material, these main studs offer superior tensile strength compared to standard 8740 chromoly steel. Rated at 220,000 psi tensile strength, these studs provide significantly enhanced clamping forces, surpassing those of standard bolts. Prevents Main Cap Shifting – Main studs provide enhanced cap alignment, reducing the risk of main cap walking or shifting under extreme loads. Unlike bolts, studs remain stationary, offering better thread engagement and longevity. Easy Installation – Broached stud ends allow for easier and more precise installation. Includes a detailed instruction manual with diagrams for a seamless setup. This is NOT a head stud kit. What’s in the box: 14x Main Studs, 14x Nuts, 14x Hardened Parallel Washers, 1x Fastener Assembly Lubricant & Instructions Manual. Please report any errors within 24 hrs of receiving product.

Engine Long Block Short Block. Upper Head Gasket Set for Cummins 855 Big Cam IV & STC 4024919 3801754 NT NTC. Price For 1 set. Warning : Cummins parts can be quite complex, and even the same engine model may use different parts. For this reason, we strongly recommend that customers order parts based on the specific part number. If you are unsure of the part number, please provide your engine number or VIN, and we would be happy to assist you in verifying the correct part. The count starts from the day after you placed your order and excludes weekends and holidays. We are subject to labor law regulations that restrict weekend sales services. All the warrantee Are Limited in Parts Only, engine rotation is very Danger, to be safe when the engine running all the people must keep distance at least 10 feet away from engine rotation radius, any time the shut down valve must be active, keep your engine can be stop any time.

Please make sure the OE numbers matches the part you are replacing. Please be very careful to check our photos, make sure the photo showed is same as you wanted. This parts was tested and passed for working well. Clean all of engine fuel tank and fuel hose. Please install carefully to ensure the sealing ring will not be damaged. Please check and tell to car repair shop above mentions. If you are not sure, please contact with us, thanks for your attenton! Full name, correct telephone number and detailed Physical Address (home or office address) but not PO Box/APO/FPO address are necessary. We pursuit 100% customers satisfaction guarantee. The service for the customers is the most important to us. So glad to have more choice to serve you. All parts have been professionally tested with stable and intact performance. We will provide the best products and services to create a better life. If you have any after-sales questions about the product, you can also consult us at any time, and we will have a perfect answer. Hardsench focuses on the production and sales of various types of auto parts, including engine parts, transmission system parts, brake system parts, suspension system parts, electrical system parts, body parts and interior parts. We provide original spare parts and analogues to meet the diverse needs of customers around the world. We have advanced production facilities and strict quality control measures, following ISO9001 standards. Each part is rigorously tested and certified to ensure compliance with international standards, providing customers with superior reliability and performance. Solve customer problems is our primary goal. Hardsench has established a perfect after-sales service system to provide professional support and personalized consulting services. Our sales and teams are trained to respond quickly to customer needs and provide tailor-made solutions to ensure a quality customer experience.