{"id":27049,"date":"2025-09-08T23:53:33","date_gmt":"2025-09-09T03:53:33","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-161-3128-relay-1613128\/"},"modified":"2025-09-08T23:53:36","modified_gmt":"2025-09-09T03:53:36","slug":"caterpillar-161-3128-relay-1613128","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-161-3128-relay-1613128\/","title":{"rendered":"CATERPILLAR 161-3128 Relay 1613128"},"content":{"rendered":"

Caterpillar 161-3128 Relay \u2013 OEM-Grade Electrical Component for Heavy-Duty Excavators<\/strong><\/p>\n

The Caterpillar 161-3128 Relay is a high-performance electrical relay designed specifically for a wide range of Caterpillar excavators, including models such as 2JR-325B L, 5LS-330B L, 4DS-325B L, and many others across the 312B to 345B series. Manufactured to meet stringent OEM specifications, this relay ensures optimal electrical conductivity and reliability under demanding load conditions. Built with premium-grade materials and precision-engineered contacts, the 161-3128 relay supports stable operation of the excavator\u2019s electrical systems, contributing to enhanced drivetrain control and overall machine efficiency.<\/p>\n

Featuring robust metallurgy and corrosion-resistant housing, the Caterpillar 161-3128 relay withstands harsh environmental factors such as vibration, moisture, and temperature fluctuations commonly encountered in heavy equipment applications. Its compact dimensions and secure mounting design facilitate easy integration into the excavator\u2019s electrical circuitry, ensuring consistent performance and extended service life. This relay is essential for maintaining the integrity of the excavator\u2019s control systems, reducing downtime, and optimizing operational productivity.<\/p>\n

For reliable, durable, and OEM-quality replacement parts tailored for Caterpillar excavators, explore the full specifications and purchase options for the Caterpillar 161-3128 Relay here<\/a>.<\/p>\n

\n

SEO Keywords:<\/strong> Caterpillar 161-3128 relay, Caterpillar excavator relay, OEM Caterpillar spare parts, heavy equipment electrical relay, 312B series excavator parts, Caterpillar relay replacement, durable excavator relay, heavy machinery electrical components<\/p>","protected":false},"excerpt":{"rendered":"

2JR-325B L Excavator
\n5LS-330B L Excavator
\n4DS-325B L Excavator
\n5BS-325B L Excavator
\n4RS-330B L Excavator
\n6DR-330B L Excavator
\n9WS-320B L Excavator
\n1YS-322B L Excavator
\n6DN-325B L Excavator
\n5LR-330B LN Excavator
\n3YR-330B L Excavator
\n6LW-320B L Excavator
\n8FN-325B LN Excavator
\n8RR-325B L Excavator
\n7JR-320B L Excavator
\n5MS-320B S Excavator
\n1XS-320B Excavator
\n3YZ-320B Excavator
\n1ZS-322B LN Excavator
\n2ES-322B L Excavator
\n8PR-325B Excavator
\n8TR-330B L Excavator
\n8SR-330B Excavator
\n6LS-320B FM LL Excavator
\n9JS-320B FM LL Excavator
\n6LS-320B LL Excavator
\n9JS-320B LL Excavator
\n2AS-320B N Excavator
\n1GS-325B L Excavator
\n2SW-345B L Excavator
\n6DZ-317B LN Excavator
\nAEJ-318B N Excavator
\nADC-318B Excavator
\n6CR-320B L Excavator
\n5BR-320B Excavator
\n8NR-322B L Excavator
\n8MR-322B Excavator
\n9FS-312B L Excavator
\n6SW-312B Excavator
\n7RZ-315B FM L Excavator
\n3AW-315B L Excavator
\n5SW-315B L Excavator
\n7RZ-315B L Excavator
\n1SW-315B Excavator
\n9WW-317B L Excavator
\n4NR-320B N Excavator
\n4NR-320B Exca<\/p>","protected":false},"featured_media":25270,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[1829,2504,2503,2058,2487,1831,732,2060,1830,2508,2061,2063,2501,2064,2489,2065,2522,7033,7041,7043,7044,51514,51513,7047,7051,7052,7209,43556,7053,7057,7210,7058,7211,42829,42830,7062,7063,42831,7064,7065,7212,7072,42832,27665,2056,7207,37517,3231,2464,2465,27664,2463,21320,37440,46308,7186,7185,25983,7213,37443,42872,41836,41837],"product_cat":[144],"product_tag":[159419,159467,159440,159492,159420,159450,159383,159430,159426,159446,159422,159464,159443,159433,159484,159453,159462,159456,159406,159459,159488,159436,159496,159497,159417,159477,114036,159415,159473,159481],"class_list":{"0":"post-27049","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-120h","9":"model_no-120k","10":"model_no-120k-2","11":"model_no-12h","12":"model_no-12k","13":"model_no-135h","14":"model_no-732","15":"model_no-140h","16":"model_no-140k","17":"model_no-140k-2","18":"model_no-143h","19":"model_no-14h","20":"model_no-2501","21":"model_no-160h","22":"model_no-160k","23":"model_no-163h","24":"model_no-16h","25":"model_no-307b","26":"model_no-311b","27":"model_no-312b","28":"model_no-312b-l","29":"model_no-315b","30":"model_no-315b-fm-l","31":"model_no-315b-l","32":"model_no-317b-l","33":"model_no-317b-ln","34":"model_no-318b","35":"model_no-318b-n","36":"model_no-320-l","37":"model_no-320b","38":"model_no-320b-fm-ll","39":"model_no-320b-l","40":"model_no-320b-ll","41":"model_no-320b-n","42":"model_no-320b-s","43":"model_no-322b","44":"model_no-322b-l","45":"model_no-322b-ln","46":"model_no-322c","47":"model_no-322c-fm","48":"model_no-325b","49":"model_no-325b-l","50":"model_no-325b-ln","51":"model_no-325c-fm","52":"model_no-330b","53":"model_no-330b-l","54":"model_no-330b-ln","55":"model_no-330c-fm","56":"model_no-345b","57":"model_no-345b-ii","58":"model_no-345b-ii-mh","59":"model_no-345b-l","60":"model_no-365b","61":"model_no-365b-ii","62":"model_no-365b-l","63":"model_no-375-a","64":"model_no-375-a-l","65":"model_no-385b","66":"model_no-7213","67":"model_no-5090b","68":"model_no-d","69":"model_no-d6g2-lgp","70":"model_no-d6g2-xl","71":"product_cat-mining","72":"product_tag-1613128-excavator-relay","73":"product_tag-1xs-320b-excavator-relay","74":"product_tag-1ys-322b-l-excavator-relay","75":"product_tag-2as-320b-n-excavator-relay","76":"product_tag-2jr-325b-l-excavator-relay","77":"product_tag-3yr-330b-l-excavator-relay","78":"product_tag-4ds-325b-l-excavator-relay","79":"product_tag-4rs-330b-l-excavator-relay","80":"product_tag-5bs-325b-l-excavator-relay","81":"product_tag-5lr-330b-ln-excavator-relay","82":"product_tag-5ls-330b-l-excavator-relay","83":"product_tag-5ms-320b-s-excavator-relay","84":"product_tag-6dn-325b-l-excavator-relay","85":"product_tag-6dr-330b-l-excavator-relay","86":"product_tag-6ls-320b-ll-excavator-relay","87":"product_tag-6lw-320b-l-excavator-relay","88":"product_tag-7jr-320b-l-excavator-relay","89":"product_tag-8fn-325b-ln-excavator-relay","90":"product_tag-8pr-325b-excavator-relay","91":"product_tag-8rr-325b-l-excavator-relay","92":"product_tag-9js-320b-fm-ll-excavator-relay","93":"product_tag-9ws-320b-l-excavator-relay","94":"product_tag-adc-318b-excavator-relay","95":"product_tag-aej-318b-excavator-relay","96":"product_tag-cat-1613128-relay-switch","97":"product_tag-cat-excavator-parts-relay","98":"product_tag-cat-mining-equipment-relay","99":"product_tag-caterpillar-161-3128-relay","100":"product_tag-construction-machinery-relay-switch","101":"product_tag-heavy-machinery-relay-161-3128","103":"first","104":"instock","105":"shipping-taxable","106":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/27049","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=27049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/25270"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=27049"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=27049"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=27049"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=27049"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=27049"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=27049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}