{"product_id":"enginetech-p42384-50-engine-piston-set-without-rings-for-nissan-d21-and-pathfinder","title":"Enginetech P4238(4).50 Engine Piston Set Without Rings for Nissan D21 and Pathfinder","description":"\u003cp\u003eEngine Piston Set - without Rings\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech P4238(4).50 engine piston set is designed for precise performance and reliability in a range of Nissan models including D21 pickups from 1986 to 1989 and the 1987 Nissan Pathfinder. Crafted with high-quality materials, this piston set ensures excellent fitment and durability to meet the demands of engine rebuilders and restorers. Engineered specifically for compatibility with 3.504-inch bore diameters, it provides a perfect match for your engine rebuild project. This set is ideal for professionals and enthusiasts seeking consistent performance and quality assurance in their rebuilds.\u003cbr\u003eThe pistons feature matched weights for optimal balance, which helps reduce vibrations and improve engine smoothness. The top compression ring has a thickness of 2.00 mm, while the second compression ring measures 1.50 mm, and the oil ring is 4.00 mm thick. These specifications ensure effective sealing and oil control, contributing to engine longevity and efficiency. The pistons are designed without rings, giving rebuilders flexibility to select rings suited to their specific application. The piston pin has an outside diameter of 0.827 inches, compatible with the bore diameter of 3.504 inches, ensuring a secure fit within the engine block.\u003cbr\u003eManufactured by Enginetech, a trusted name in engine parts since 1982, this piston set is part of a comprehensive line of engine components tailored for import and domestic engines alike. Enginetech’s commitment to quality and customer satisfaction makes their parts a reliable choice for engine builders. Whether you're performing a complete overhaul or replacing worn components, this piston set offers the precision and durability necessary for a successful rebuild. Trust Enginetech for high-performance engine parts designed to meet or exceed OEM standards.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMatched weights for perfect engine balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTop compression ring thickness: 2.00 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond compression ring thickness: 1.50 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil ring thickness: 4.00 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston pin outside diameter: 0.827 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore diameter: 3.504 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine rebuild-ready without rings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with 1983-1989 Nissan D21, Pathfinder, and Nissan 720 models\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e1983 Nissan 720\n\u003cbr\u003e1984 Nissan 720\n\u003cbr\u003e1985 Nissan 720\n\u003cbr\u003e1986 Nissan 720\n\u003cbr\u003e1986 Nissan D21\n\u003cbr\u003e1987 Nissan D21\n\u003cbr\u003e1987 Nissan Pathfinder\n\u003cbr\u003e1987 Nissan Van\n\u003cbr\u003e1988 Nissan D21\n\u003cbr\u003e1988 Nissan Van\n\u003cbr\u003e1989 Nissan D21\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003eFeatures:\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eTop Compression Ring Thickness: 2.00 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond Compression Ring Thickness: 1.50 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOil Ring Thickness: 4.00 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePiston Pin Outside Diameter: 0.8270\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBore Diameter: 3.504\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTP4238(4).50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: P4238(4).50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBrand Aaia: BBPT\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Enginetech","offers":[{"title":"Default Title","offer_id":47550234787989,"sku":"P4238(4).50","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/P4238_4_fa9dbf04-8d24-4942-a134-1bb57f653903.jpg?v=1783637751","url":"https:\/\/mizumoauto.com\/products\/enginetech-p42384-50-engine-piston-set-without-rings-for-nissan-d21-and-pathfinder","provider":"Mizumo Auto","version":"1.0","type":"link"}