{"id":46782,"date":"2026-01-13T19:22:41","date_gmt":"2026-01-14T00:22:41","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-9l-7842-adapter-tachometer-drive-9l7842\/"},"modified":"2026-01-13T19:22:44","modified_gmt":"2026-01-14T00:22:44","slug":"caterpillar-9l-7842-adapter-tachometer-drive-9l7842","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-9l-7842-adapter-tachometer-drive-9l7842\/","title":{"rendered":"CATERPILLAR 9L-7842 Adapter-Tachometer Drive 9L7842"},"content":{"rendered":"

Caterpillar 9L-7842 Adapter Tachometer Drive \u2013 OEM-Grade Precision for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 9L-7842 Adapter 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), various 3208 Engine configurations (30A, 29A, 90N, 03Z, 40S, 32Y, 51Z, 02Z), and Excavators (51U, 61X, 2ZD, 2SJ, 1GF, 1NK, 5WJ). Manufactured with high-grade metallurgy, this adapter ensures precise tachometer signal transmission under extreme load conditions, enhancing engine monitoring accuracy and operational reliability. Its robust design supports compatibility with Marine Products (75V, 01Z), Paving Compactors (7CD-CB-614, 7XD-PS-500, 7BD-CP-553), and Wheel Tractor-Scrapers (71M, 38W, 92X), making it a versatile solution for diverse industrial applications.<\/p>\n

Constructed to meet stringent Caterpillar OEM specifications, the 9L-7842 adapter features precision-machined dimensions that guarantee seamless integration with tachometer assemblies, minimizing wear and vibration. Its durable construction withstands harsh environments, ensuring long service life and reducing downtime. The adapter’s optimized fitment improves drivetrain efficiency by maintaining accurate rotational speed data, which is vital for engine diagnostics and performance tuning. This tachometer drive adapter is indispensable for maintaining the integrity of your equipment\u2019s monitoring systems, ultimately contributing to enhanced productivity and reduced maintenance costs.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 9L-7842 Adapter Tachometer Drive, visit the official product page at Caterpillar 9L-7842 Adapter Tachometer Drive | AllParts Expert<\/a>.<\/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
\n90N-3208 Engine – Industrial
\n03Z-3208 Engine – Industrial
\n98M-3160 Engine – Industrial
\n40S-3208 Engine – Truck
\n32Y-3208 Engine – Truck
\n51Z-3208 Engine – Truck
\n02Z-3208 Engine – Truck
\n65B-1693 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
\n75V-3208 Marine Products
\n01Z-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":46186,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15462],"model_no":[37515,7193,7191,7192,38655,7195,7196,39156,39151,40358,38908,41076,36605,79040,79041,79042,38840,6721,40334],"product_cat":[144],"product_tag":[97453,307236,73368,91706,77807,51491,51490,88935,172579,307226,307229,172564,307234,288020,274522,274521,283754,307227,307231,307235,307239,307233,172561,307238,307228,307232,307237,307230],"class_list":{"0":"post-46782","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-cold-planer","8":"model_no-37515","9":"model_no-7193","10":"model_no-225b","11":"model_no-225d","12":"model_no-38655","13":"model_no-7195","14":"model_no-231d","15":"model_no-39156","16":"model_no-39151","17":"model_no-40358","18":"model_no-613b","19":"model_no-613c","20":"model_no-cb-614","21":"model_no-cp-553","22":"model_no-cs-551","23":"model_no-cs-553","24":"model_no-pr-1000","25":"model_no-pr-1000c","26":"model_no-ps-500","27":"product_cat-mining","28":"product_tag-03z-3208-industrial-engine-parts","29":"product_tag-29a-3208-engine-generator-cat","30":"product_tag-30a-3208-engine-generator-set-parts","31":"product_tag-32y-3208-truck-engine-parts","32":"product_tag-40s-3208-truck-engine-parts","33":"product_tag-5xc-pr-1000-cold-planer-parts","34":"product_tag-5xc-pr-1000c-cold-planer-parts","35":"product_tag-90n-3208-industrial-engine-parts","36":"product_tag-98m-3160-industrial-engine-cat","37":"product_tag-9l-7842-adapter-tachometer-drive","38":"product_tag-9l7842-tachometer-adapter-for-cat","39":"product_tag-cat-03z-3208-engine","40":"product_tag-cat-30a-3208-engine-generator","41":"product_tag-cat-40s-3208-truck-engine","42":"product_tag-cat-5xc-pr-1000-cold-planer","43":"product_tag-cat-5xc-pr-1000c-cold-planer","44":"product_tag-cat-90n-3208-industrial-engine","45":"product_tag-cat-9l-7842-tachometer-adapter","46":"product_tag-cat-tachometer-drive-9l-7842","47":"product_tag-caterpillar-30a-3208-generator-set","48":"product_tag-caterpillar-32","49":"product_tag-caterpillar-5xc-pr-1000c-cold-planer-component","50":"product_tag-caterpillar-90n-3208-engine","51":"product_tag-caterpillar-98m-3160-engine-parts","52":"product_tag-caterpillar-9l-7842-tachometer-drive-parts","53":"product_tag-caterpillar-adapter-9l-7842-spare-part","54":"product_tag-heavy-equipment-29a-3208-engine-parts","55":"product_tag-heavy-machinery-9l-7842-adapter","57":"first","58":"instock","59":"shipping-taxable","60":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/46782","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=46782"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/46186"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=46782"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=46782"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=46782"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=46782"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=46782"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=46782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}