{"product_id":"cylinder-head-chi52n-91h2000310-for-nissan-k21-k25-forklift-engine","title":"Cylinder Head CHI52N 91H2000310 for Nissan K21 K25 Forklift Engine","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement cylinder head is intended for Nissan K21 and K25 gasoline engine applications, including forklift use, and cross-references part number 91H2000310 and CHI52N. A cylinder head seals the top of the engine cylinders and supports the combustion chamber, valvetrain, and passage of intake air, exhaust gases, and coolant. It is supplied as a replacement component for the corresponding original part.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eActs as the upper sealing and structural component of the engine cylinder assembly\u003c\/li\u003e\n\u003cli\u003eSupports the combustion chamber, valvetrain mounting, and the flow of intake air, exhaust, and coolant passages typical of a cylinder head\u003c\/li\u003e\n\u003cli\u003eCross-references part number 91H2000310 and CHI52N for comparison with the existing component\u003c\/li\u003e\n\u003cli\u003eIntended for Nissan K21 and K25 gasoline engine applications, including forklift use\u003c\/li\u003e\n\u003cli\u003eUsed when servicing or replacing the corresponding cylinder head on the supported engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Nissan K21 gasoline engine applications\u003c\/li\u003e\n\u003cli\u003efor Nissan K25 gasoline engine applications\u003c\/li\u003e\n\u003cli\u003efor forklift applications using the Nissan K21 or K25 gasoline engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked, warped, damaged, or malfunctioning cylinder head\u003c\/li\u003e\n\u003cli\u003eServicing the upper end of the engine during major repair work\u003c\/li\u003e\n\u003cli\u003eRestoring normal engine sealing and function after the original cylinder head has failed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Cylinder Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 91H2000310, CHI52N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Application(s):\u003c\/strong\u003e Nissan K21, Nissan K25 gasoline engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e Forklift applications using the listed engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a cylinder head do? \u003cstrong\u003eA:\u003c\/strong\u003e A cylinder head seals the top of the engine cylinders and houses components such as the combustion chamber, valvetrain, and intake, exhaust, and coolant passages that support normal engine operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the complete existing part number and the full engine model designation, such as Nissan K21 or K25, against the details listed here before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67947092082961,"sku":"ZZ3V01033","price":549.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_1319d47d-75fd-44c2-8354-c7cc93261032.jpg?v=1793698862","url":"https:\/\/www.duraforce.com\/products\/cylinder-head-chi52n-91h2000310-for-nissan-k21-k25-forklift-engine","provider":"DURAFORCE","version":"1.0","type":"link"}