{"product_id":"sealed-power-wh423dcp-engine-piston","title":"Sealed Power WH423DCP Engine Piston","description":"\u003ch2\u003eOverview of Sealed Power WH423DCP Engine Piston\u003c\/h2\u003e\u003cp\u003eThe Sealed Power WH423DCP engine piston is designed for reliable performance in a range of GM vehicles including Chevrolet, GMC, and Cadillac models. Engineered with precise dimensions and advanced features, this piston supports efficient combustion and engine durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore size: 4.000 inches for standard fitment\u003c\/li\u003e\n\u003cli\u003eCompression distance: 1.548 inches\u003c\/li\u003e\n\u003cli\u003eDome volume: Negative 12.3 cc for optimized combustion chamber shape\u003c\/li\u003e\n\u003cli\u003eHead type: 0.098 inch dish with 4 reliefs, compatible with lock ring LR-63 (lock ring not included)\u003c\/li\u003e\n\u003cli\u003ePin diameter: 0.927 inches, type F with a pin weight of 149 grams\u003c\/li\u003e\n\u003cli\u003eRing configuration: Two 5\/64 inch rings and one 3\/16 inch ring\u003c\/li\u003e\n\u003cli\u003eMinimum clearance: 0.0010 inches for precise fit\u003c\/li\u003e\n\u003cli\u003eWeight: 661 grams with pin, 512 grams without pin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe WH423DCP piston from Sealed Power is a standard size engine piston designed to meet OEM specifications for a variety of GM vehicles such as the Chevrolet Camaro, GMC Sierra, and Cadillac Brougham. Its 4.000 inch bore and 1.548 inch compression distance ensure compatibility with factory cylinder bores. The piston features a 0.098 inch dish head with four reliefs, which helps maintain proper valve clearance and combustion efficiency. The dome volume is a negative 12.3 cc, contributing to the engine’s compression ratio and performance characteristics.\u003c\/p\u003e\u003cp\u003eThe piston pin diameter is 0.927 inches, type F, and weighs 149 grams, balancing strength and weight for smooth engine operation. The ring pack includes two 5\/64 inch rings and one 3\/16 inch ring, designed to provide effective sealing and oil control. The minimum clearance of 0.0010 inches ensures a precise fit within the cylinder bore, reducing wear and maintaining engine integrity.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Sealed Power piston is compatible with a wide range of GM vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet models such as Bel Air, Camaro, Caprice, Impala, and Nova\u003c\/li\u003e\n\u003cli\u003eGMC trucks and SUVs including C10, C1500, K10, K1500, and Yukon\u003c\/li\u003e\n\u003cli\u003eCadillac models like Brougham and DeVille\u003c\/li\u003e\n\u003cli\u003eOther GM makes including Buick, Oldsmobile, Pontiac, and Acadian\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is suitable for engine rebuilds requiring a standard size piston with the specifications listed, particularly in V8 engines where precise bore and compression dimensions are critical.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Piston\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged pistons causing loss of compression\u003c\/li\u003e\n\u003cli\u003eEngine knocking due to improper piston dome volume\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption from poor ring sealing\u003c\/li\u003e\n\u003cli\u003eValve clearance interference resolved by piston head reliefs\u003c\/li\u003e\n\u003cli\u003eEngine vibration and imbalance from incorrect piston weight\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify cylinder bore size is 4.000 inches before installation\u003c\/li\u003e\n\u003cli\u003eUse lock ring LR-63 (not included) as specified for secure piston pin retention\u003c\/li\u003e\n\u003cli\u003eEnsure minimum clearance of 0.0010 inches is maintained during assembly\u003c\/li\u003e\n\u003cli\u003eCheck ring end gaps and orientation according to manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003eApply proper lubrication to piston skirts and pins during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSealed Power engine pistons are manufactured to meet or exceed OEM standards, ensuring durability and performance in demanding engine conditions. The WH423DCP piston undergoes rigorous quality control processes to maintain dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product documentation or manufacturer, as they may vary by application and distributor.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":44495940714677,"sku":"BDBR-WH423DCP","price":38.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_WH423DCP_Ang_5126f1bd-c279-4d6f-82e9-8e4b435ed167.jpg?v=1775021106","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-wh423dcp-engine-piston","provider":"PartCatalog","version":"1.0","type":"link"}