{"product_id":"sealed-power-2785pn-engine-piston","title":"Sealed Power 2785PN Engine Piston","description":"\u003ch2\u003eOverview of Sealed Power Engine Piston 2785PN\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 2785PN engine piston is designed for reliable performance in heavy-duty Chevrolet and GMC trucks. Engineered with cast aluminum and a bowl-type piston head, this piston supports efficient combustion and durability in demanding applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium grade cast aluminum construction for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eBowl-type piston head for optimized combustion chamber dynamics\u003c\/li\u003e\n\u003cli\u003eTop compression ring thickness: 3.00 mm for effective sealing\u003c\/li\u003e\n\u003cli\u003eSecond compression ring thickness: 2.00 mm to control oil consumption\u003c\/li\u003e\n\u003cli\u003eOil ring thickness: 3.00 mm for enhanced lubrication control\u003c\/li\u003e\n\u003cli\u003ePiston pin outside diameter: 34.50 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompression height of 49.60 mm to maintain proper piston-to-cylinder clearance\u003c\/li\u003e\n\u003cli\u003eCylinder bore diameter: 103.00 mm, compatible with specified Chevrolet and GMC models\u003c\/li\u003e\n\u003cli\u003eNot oversized, designed for standard bore applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 2785PN engine piston is crafted from cast aluminum, providing a balance of lightweight design and durability necessary for heavy-duty truck engines. Its bowl-type piston head enhances combustion efficiency by promoting better air-fuel mixture swirl and flame propagation. The piston features a 3.00 mm top compression ring thickness and a 2.00 mm second compression ring thickness, which together ensure effective sealing of combustion gases and control of oil consumption. The oil ring thickness of 3.00 mm further aids in maintaining proper lubrication and reducing oil burn. With a piston pin outside diameter of 34.50 mm and a compression height of 49.60 mm, this piston is engineered to fit precisely within a 103.00 mm cylinder bore diameter, ensuring optimal engine performance and longevity.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine piston is compatible with a range of Chevrolet and GMC heavy-duty trucks, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Express 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD and 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed specifically for engines requiring a standard bore piston, making it suitable for maintenance or rebuilds where OEM specifications are required.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Sealed Power 2785PN\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged pistons causing loss of compression\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption due to poor ring sealing\u003c\/li\u003e\n\u003cli\u003eEngine knocking or inefficient combustion from piston head wear\u003c\/li\u003e\n\u003cli\u003eReduced engine performance from improper piston fitment\u003c\/li\u003e\n\u003cli\u003eOverheating issues related to piston material and design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the cylinder bore diameter matches the 103.00 mm specification before installation. Use proper ring compressor tools to avoid damaging the piston rings during assembly. Verify piston orientation, especially the bowl-type piston head, to maintain correct combustion chamber geometry. Although assembly lubricant is not included, applying a high-quality lubricant to the piston and rings during installation is recommended to prevent initial wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSealed Power engine pistons are manufactured to meet or exceed OEM standards for durability and performance. The 2785PN piston undergoes rigorous quality control to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":52170096345269,"sku":"BDBR-2785PN","price":81.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_2785PN_Ang.jpg?v=1775590825","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-2785pn-engine-piston","provider":"PartCatalog","version":"1.0","type":"link"}