{"id":46825,"date":"2026-01-13T20:14:28","date_gmt":"2026-01-14T01:14:28","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-9n-1856-shaft-as-tachometer-drive-9n1856\/"},"modified":"2026-01-13T20:14:31","modified_gmt":"2026-01-14T01:14:31","slug":"caterpillar-9n-1856-shaft-as-tachometer-drive-9n1856","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-9n-1856-shaft-as-tachometer-drive-9n1856\/","title":{"rendered":"CATERPILLAR 9N-1856 Shaft AS-Tachometer Drive 9N1856"},"content":{"rendered":"

Caterpillar 9N-1856 Shaft AS-Tachometer Drive \u2013 OEM-Grade Precision for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 9N-1856 Shaft AS-Tachometer Drive is a critical drivetrain component engineered for optimal performance across a wide range of Caterpillar machinery, including Cold Planers (5XC-PR-1000C, 5XC-PR-1000), Engine Generator Sets (30A-3208, 29A-3208), Industrial Engines (03Z-3208, 90N-3208, 98M-3160), Truck Engines (32Y-3208, 51Z-3208, 02Z-3208, 40S-3208), Excavators (51U-225, 61X-225, 2ZD-225B, 2SJ-225D, 1GF-229, 1NK-231D, 5WJ-231D), Forest Products (10W-227), Marine Products (01Z-3208, 75V-3208), Paving Compactors (7CD-CB-614, 7XD-PS-500, 7BD-CP-553, 6ZD-CS-551, 7AD-CS-553), and Wheel Tractor-scrapers (71M-613, 38W-613B, 92X-613C). Crafted with high-grade metallurgy, this shaft ensures superior durability under extreme load conditions and continuous operation, maintaining precise tachometer drive functionality essential for accurate engine speed monitoring.<\/p>\n

Designed to meet OEM specifications, the 9N-1856 shaft features robust construction with exacting dimensional tolerances to guarantee seamless integration within the tachometer drive assembly. Its advanced metallurgy resists wear and fatigue, providing extended service life even in harsh mining and construction environments. This component supports reliable drivetrain performance by minimizing vibration and mechanical stress, which enhances overall equipment efficiency and reduces downtime. Ideal for professionals seeking dependable replacement parts, the 9N-1856 shaft delivers consistent tachometer accuracy critical for engine diagnostics and operational safety.<\/p>\n

\ud83d\udd17 For authentic Caterpillar 9N-1856 Shaft AS-Tachometer Drive and detailed specifications, visit the official product page at Caterpillar 9N-1856 Shaft AS-Tachometer Drive | AllParts Expert<\/a>. Ensure your heavy equipment operates at peak performance with this premium OEM-grade tachometer drive shaft replacement.<\/p>\n

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SEO Keywords:<\/strong> Caterpillar 9N-1856 shaft, tachometer drive shaft, OEM Caterpillar parts, heavy equipment drivetrain components, Caterpillar engine parts, tachometer drive replacement, mining equipment spare parts, Caterpillar excavator parts, Caterpillar generator set parts<\/p>","protected":false},"excerpt":{"rendered":"

5XC-PR-1000C Cold Planer
\n5XC-PR-1000 Cold Planer
\n30A-3208 Engine – Generator Set
\n29A-3208 Engine – Generator Set
\n03Z-3208 Engine – Industrial
\n90N-3208 Engine – Industrial
\n98M-3160 Engine – Industrial
\n32Y-3208 Engine – Truck
\n51Z-3208 Engine – Truck
\n02Z-3208 Engine – Truck
\n40S-3208 Engine – Truck
\n51U-225 Excavator
\n61X-225 Excavator
\n2ZD-225B Excavator
\n2SJ-225D Excavator
\n1GF-229 Excavator
\n1NK-231D Excavator
\n5WJ-231D Excavator
\n10W-227 Forest Products
\n01Z-3208 Marine Products
\n75V-3208 Marine Products
\n7CD-CB-614 Paving Compactor
\n7XD-PS-500 Paving Compactor
\n7BD-CP-553 Paving Compactor
\n6ZD-CS-551 Paving Compactor
\n7AD-CS-553 Paving Compactor
\n71M-613 Wheel Tractor-scraper
\n38W-613B Wheel Tractor-scraper
\n92X-613C Wheel Tractor-scraper<\/p>","protected":false},"featured_media":46229,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15462],"model_no":[7193,7191,7192,38655,7195,7196,39156,39151,40358,38908,41076,36605,79040,79041,79042,38840,6721,40334],"product_cat":[144],"product_tag":[308000,307995,308004,308007,308002,308012,308005,308009,307998,308011,307996,308008,308003,307999,308006,308010,308013,308001,307997],"class_list":{"0":"post-46825","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-cold-planer","8":"model_no-7193","9":"model_no-225b","10":"model_no-225d","11":"model_no-38655","12":"model_no-7195","13":"model_no-231d","14":"model_no-39156","15":"model_no-39151","16":"model_no-40358","17":"model_no-613b","18":"model_no-613c","19":"model_no-cb-614","20":"model_no-cp-553","21":"model_no-cs-551","22":"model_no-cs-553","23":"model_no-pr-1000","24":"model_no-pr-1000c","25":"model_no-ps-500","26":"product_cat-mining","27":"product_tag-9n-1856-drive-shaft-for-heavy-machinery","28":"product_tag-9n-1856-shaft-as-tachometer-drive","29":"product_tag-9n-1856-shaft-for-caterpillar-engines","30":"product_tag-9n-1856-tachometer-drive-component","31":"product_tag-9n-1856-tachometer-drive-for-cat-equipment","32":"product_tag-9n-1856-tachometer-drive-for-cat-loaders","33":"product_tag-9n1856-cat-tachometer-drive-shaft","34":"product_tag-9n1856-shaft-for-mining-equipment","35":"product_tag-9n1856-tachometer-shaft","36":"product_tag-cat-9n-1856-engine-shaft","37":"product_tag-cat-9n-1856-shaft","38":"product_tag-cat-9n-1856-spare-part","39":"product_tag-cat-9n-1856-tachometer-shaft","40":"product_tag-cat-9n1856-parts","41":"product_tag-caterpillar-9n-1856-heavy-equipment-shaft","42":"product_tag-caterpillar-9n-1856-industrial-shaft","43":"product_tag-caterpillar-9n-1856-oem-shaft","44":"product_tag-caterpillar-9n-1856-replacement-shaft","45":"product_tag-caterpillar-9n-1856-tachometer-drive-shaft","47":"first","48":"instock","49":"shipping-taxable","50":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/46825","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=46825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/46229"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=46825"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=46825"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=46825"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=46825"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=46825"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=46825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}