{"id":35673,"date":"2025-10-22T10:58:56","date_gmt":"2025-10-22T14:58:56","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-1w-2421-pin-spring-1w2421\/"},"modified":"2025-10-22T10:58:58","modified_gmt":"2025-10-22T14:58:58","slug":"caterpillar-1w-2421-pin-spring-1w2421","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-1w-2421-pin-spring-1w2421\/","title":{"rendered":"CATERPILLAR 1W-2421 Pin-Spring 1W2421"},"content":{"rendered":"

Caterpillar 1W-2421 Pin-Spring: OEM-Grade Durability for Engine and Generator Sets<\/strong><\/p>\n

The Caterpillar 1W-2421 Pin-Spring is a precision-engineered component designed to meet the rigorous demands of various Caterpillar engine and generator sets, including models 23Z-3508, 24Z-3512, 67Z-3512, 25Z-3516, 73Z-3516, and many more. Manufactured using high-grade alloy steel with advanced metallurgy, this pin-spring ensures optimal tensile strength and resistance to wear under heavy load conditions. Its exact dimensions and tolerance specifications guarantee seamless integration into the drivetrain and mechanical assemblies, maintaining the integrity and performance of your Caterpillar equipment.<\/p>\n

Technically, the 1W-2421 Pin-Spring plays a critical role in maintaining the stability and alignment of moving parts within the engine and generator sets. Its robust design withstands cyclic stresses and vibration, reducing the risk of mechanical failure and downtime. This component is essential for sustaining peak operational efficiency, improving the lifespan of your machinery, and ensuring compliance with OEM standards. Whether used in the SSR-G3512E, B9P-G3520C, or PM3516 engine series, the 1W-2421 Pin-Spring delivers consistent performance in harsh mining and industrial environments.<\/p>\n

For reliable replacement parts that uphold Caterpillar\u2019s stringent quality requirements, explore the full specifications and availability of the Caterpillar 1W-2421 Pin-Spring at \ud83d\udd17 AllParts Expert Caterpillar 1W-2421 Pin-Spring<\/a>. Ensure your heavy equipment operates at peak efficiency with genuine, OEM-grade components optimized for durability and performance.<\/p>","protected":false},"excerpt":{"rendered":"

23Z-3508 Engine – Generator Set
\n24Z-3512 Engine – Generator Set
\n67Z-3512 Engine – Generator Set
\n25Z-3516 Engine – Generator Set
\n73Z-3516 Engine – Generator Set
\n70Z-3508 Engine – Generator Set
\nSSR-G3512E Engine – Generator Set
\n5PW-3508 Engine – Generator Set
\nCAW-3508 Engine – Generator Set
\n6WW-3512 Engine – Generator Set
\nCMJ-3512 Engine – Generator Set
\n8TW-3516 Engine – Generator Set
\nNGS-G3512E Engine – Generator Set
\nSLY-G3516E Engine – Generator Set
\nB9P-G3520C Engine – Generator Set
\nCWW-G3520C Engine – Generator Set
\nCWY-G3520C Engine – Generator Set
\nGZJ-G3520C Engine – Generator Set
\nGZL-G3520C Engine – Generator Set
\nGZN-G3520C Engine – Generator Set
\nHAT-G3520C Engine – Generator Set
\nMAD-G3520C Engine – Generator Set
\nGZE-G3520E Engine – Generator Set
\nHAL-G3520E Engine – Generator Set
\nSXY-G3520E Engine – Generator Set
\nBPY-PM3508 Engine – Generator Set
\nBRF-PM3512 Engine – Generator Set
\nCAC-PM3516 Engine – Generator Set
\n3LS-3508B Engine – Generator Set
\n1ZF-3508 Engine – Generator Set<\/p>","protected":false},"featured_media":35259,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[2594,2593,6570,3378,2597,2598,58584,8259,21698,21699,21700,21701,97,98,101,21702,2116,21703,99,100,21704,21706,21707,21708,19737],"product_cat":[144],"product_tag":[221389,67564,92735,88674,221398,84933,221402,221396,60332,221405,221410,221428,221430,221391,221387,221400,86448,221411,221413,221423,221414,221415,221417,221425,221419,221421,78241,221407,221397,221426],"class_list":{"0":"post-35673","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-generator-set","8":"model_no-2594","9":"model_no-3508b","10":"model_no-3508c","11":"model_no-3378","12":"model_no-2597","13":"model_no-3516b","14":"model_no-g","15":"model_no-g3508","16":"model_no-g3512","17":"model_no-g3512e","18":"model_no-g3512h","19":"model_no-g3516","20":"model_no-g3516b","21":"model_no-g3516c","22":"model_no-g3516e","23":"model_no-g3516h","24":"model_no-g3520","25":"model_no-g3520b","26":"model_no-g3520c","27":"model_no-g3520e","28":"model_no-g3520h","29":"model_no-pm3508","30":"model_no-pm3512","31":"model_no-pm3516","32":"model_no-pmg3516","33":"product_cat-mining","34":"product_tag-1w2421-caterpillar-pin-spring","35":"product_tag-23z-3508-generator-engine-parts","36":"product_tag-24z-3512-cat-engine-generator","37":"product_tag-25z-3516-engine-generator-cat","38":"product_tag-5pw-3508-cat-generator-set","39":"product_tag-67z-3512-generator-set-components","40":"product_tag-6ww-3512-cat-engine-parts","41":"product_tag-70z-3508-cat-generator-engine","42":"product_tag-73z-3516-caterpillar-engine-parts","43":"product_tag-8tw-3516-generator-engine-cat","44":"product_tag-b9p-g3520c-engine-generator-parts","45":"product_tag-bpy-pm3508-engine-generator-cat","46":"product_tag-brf-pm3512-generator","47":"product_tag-cat-1w-2421-spare-part","48":"product_tag-caterpillar-1w-2421-pin-spring","49":"product_tag-caw-3508-engine-generator-spare","50":"product_tag-cmj-3512-generator-set-parts","51":"product_tag-cww-g3520c-cat-generator-engine","52":"product_tag-cwy-g3520c-engine-parts-cat","53":"product_tag-gze-g3520e-generator-engine-parts","54":"product_tag-gzj-g3520c-generator-engine-components","55":"product_tag-gzl-g3520c-cat-engine-generator","56":"product_tag-gzn-g3520c-engine-generator-set","57":"product_tag-hal-g3520e-cat-engine-generator","58":"product_tag-hat-g3520c-caterpillar-generator-parts","59":"product_tag-mad-g3520c-engine-generator-cat","60":"product_tag-ngs-g3512e-engine-spare-parts","61":"product_tag-sly-g3516e-caterpillar-generator","62":"product_tag-ssr-g3512e-engine-generator-parts","63":"product_tag-sxy-g3520e-caterpillar-generator-set","65":"first","66":"instock","67":"shipping-taxable","68":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/35673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/comments?post=35673"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/35259"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=35673"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=35673"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=35673"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=35673"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=35673"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=35673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}