{"id":21650,"date":"2025-08-25T13:02:46","date_gmt":"2025-08-25T17:02:46","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-187-3979-plug-1873979\/"},"modified":"2025-08-25T13:02:48","modified_gmt":"2025-08-25T17:02:48","slug":"caterpillar-187-3979-plug-1873979","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-187-3979-plug-1873979\/","title":{"rendered":"CATERPILLAR 187-3979 Plug 1873979"},"content":{"rendered":"

Caterpillar 187-3979 Plug \u2013 OEM-Grade Replacement for Asphalt Pavers and Backhoe Loaders<\/strong><\/p>\n

The Caterpillar 187-3979 Plug is a precision-engineered component designed to meet the stringent demands of heavy-duty construction equipment, including a wide range of asphalt pavers and backhoe loaders. Compatible with models such as the 9AL-BG-230, 1PM-AP-800C, 1RR-436C, and 1XR-416C, this plug ensures seamless integration within the drivetrain and hydraulic systems. Manufactured from high-grade metallurgy, the plug features robust corrosion resistance and dimensional stability, with exacting tolerances to maintain optimal sealing under high load conditions. Its durable construction guarantees extended service life, reducing downtime and maintenance costs for heavy equipment operators.<\/p>\n

Technically, the 187-3979 Plug is designed to withstand extreme pressure and temperature fluctuations commonly encountered in asphalt paving and excavation applications. The precision-machined threads and sealing surfaces provide leak-proof performance, essential for maintaining hydraulic integrity and preventing contamination ingress. This plug\u2019s compatibility across multiple Caterpillar models highlights its versatility and adherence to OEM specifications, ensuring reliable performance and operational efficiency. By using this genuine Caterpillar spare part, users benefit from enhanced durability, improved machine uptime, and adherence to manufacturer standards.<\/p>\n

\ud83d\udd17 For more detailed specifications and to purchase the Caterpillar 187-3979 Plug, visit the official product page at Caterpillar 187-3979 Plug on AllParts Expert<\/a>. This ensures you receive authentic, high-quality parts optimized for your heavy equipment needs.<\/p>\n

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SEO Keywords:<\/strong> Caterpillar 187-3979 plug, Caterpillar plug replacement, asphalt paver spare parts, backhoe loader parts, OEM Caterpillar plug, heavy equipment spare parts, hydraulic system plug, Caterpillar spare parts online<\/p>","protected":false},"excerpt":{"rendered":"

9AL-BG-230 Asphalt Paver
\n1PM-AP-800C Asphalt Paver
\n9XJ-BG-210B Asphalt Paver
\n6YK-BG-225B Asphalt Paver
\nB2S-AP-600 Asphalt Paver
\n9DN-AP-650B Asphalt Paver
\nB2B-BB-760 Asphalt Paver
\n5GN-BG-225C Asphalt Paver
\n1RR-436C Backhoe Loader
\n2BR-436C Backhoe Loader
\n1XR-416C Backhoe Loader
\n5YN-416C Backhoe Loader
\n1ER-426C Backhoe Loader
\n1NR-426C Backhoe Loader
\n1ZR-426C Backhoe Loader
\n7WN-426C Backhoe Loader
\n2CR-428C Backhoe Loader
\n8RN-428C Backhoe Loader
\n9JN-436C Backhoe Loader
\n1JR-438C Backhoe Loader
\n1TR-438C Backhoe Loader
\n2DR-438C Backhoe Loader
\n9KN-438C Backhoe Loader
\n1WR-416C Backhoe Loader
\n4ZN-416C Backhoe Loader
\nBFP-416D Backhoe Loader
\n1CR-426C Backhoe Loader
\n1MR-426C Backhoe Loader
\n1YR-426C Backhoe Loader
\n6XN-426C Backhoe Loader
\n1FR-436C Backhoe Loader
\n1PR-436C Backhoe Loader
\n2AR-436C Backhoe Loader
\n8TN-436C Backhoe Loader
\nBGJ-416D Backhoe Loader
\nBKG-416D Backhoe Loader
\nCXP-416D Backhoe Loader
\nBKC-420D Backhoe Loader
\nBLN-420D Backhoe Loader
\nBMC-420D Backhoe Loader
\nFDP-420D Ba<\/p>","protected":false},"featured_media":21430,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32371],"model_no":[20061,2633,20062,74941,7084,7032,7042,7043,7044,50342,50341,7045,7047,7048,7049,7050,38072,2631,38069,2632,7170,38068,38074,38076,38077,7171,7172,38080,38082,39050,39037,39052,39044,39045,32389,22306,22314,74940,22341,22343,22344,22345,73022,56966,11858,19878,11859,73023,73024,19880,73017,39272,39073,39070,39074,126735,19881,44149,73018,73019,39077,39098,39099,39078,39079,39177,18538,7083,1051,44147,73020,56965,56964,73021,44151],"product_cat":[144],"product_tag":[126737,51181,126749,126740,116473,89625,126750,126747,126752,126745,126748,126742,126751,75291,126739,83831,126741,126744,126743,126746,126738,57606,126736,126753,126754],"class_list":{"0":"post-21650","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-asphalt-paver","8":"model_no-20061","9":"model_no-3054b","10":"model_no-20062","11":"model_no-3056e","12":"model_no-7084","13":"model_no-307-a","14":"model_no-312-a","15":"model_no-312b","16":"model_no-312b-l","17":"model_no-312c","18":"model_no-312c-l","19":"model_no-315-a","20":"model_no-315b-l","21":"model_no-317-n","22":"model_no-317-a","23":"model_no-317-a-n","24":"model_no-416c","25":"model_no-416d","26":"model_no-420d","27":"model_no-424d","28":"model_no-426c","29":"model_no-428c","30":"model_no-428d","31":"model_no-430d","32":"model_no-432d","33":"model_no-436c","34":"model_no-438c","35":"model_no-438d","36":"model_no-442d","37":"model_no-550b","38":"model_no-39037","39":"model_no-560b","40":"model_no-39044","41":"model_no-574b","42":"model_no-ap-600","43":"model_no-ap-650b","44":"model_no-ap-800c","45":"model_no-bb-760","46":"model_no-bg-210b","47":"model_no-bg-225b","48":"model_no-bg-225c","49":"model_no-bg-230","50":"model_no-cb-434b","51":"model_no-cb-434c","52":"model_no-cb-534b","53":"model_no-cb-534c","54":"model_no-cb-535b","55":"model_no-cb-544","56":"model_no-cb-545","57":"model_no-cp-323c","58":"model_no-cp-433c","59":"model_no-cp-433e","60":"model_no-cp-563e","61":"model_no-cp-573e","62":"model_no-cp-663e","63":"model_no-cs-2","64":"model_no-cs-323c","65":"model_no-cs-423e","66":"model_no-cs-431c","67":"model_no-cs-433c","68":"model_no-cs-563e","69":"model_no-cs-573e","70":"model_no-cs-583e","71":"model_no-cs-663e","72":"model_no-cs-683e","73":"model_no-it14g","74":"model_no-it28g","75":"model_no-m312","76":"model_no-m315","77":"model_no-pf-290b","78":"model_no-pf-300b","79":"model_no-ps-150b","80":"model_no-ps-200b","81":"model_no-ps-300b","82":"model_no-ps-360b","83":"product_cat-mining","84":"product_tag-1873979-cat-plug","85":"product_tag-1er-426c-backhoe-loader-parts","86":"product_tag-1nr-426c-cat-backhoe-plug","87":"product_tag-1pm-ap-800c-paver-spare-part","88":"product_tag-1rr-436c-backhoe-loader-part","89":"product_tag-1xr-416c-backhoe-loader-spare","90":"product_tag-1zr-426c-backhoe-loader-component","91":"product_tag-2br-436c-cat-backhoe-plug","92":"product_tag-2cr-428c-backhoe-loader-replacement","93":"product_tag-5gn-bg-225c-cat-asphalt-paver-part","94":"product_tag-5yn-416c-backhoe-loader-plug","95":"product_tag-6yk-bg-225b-cat-asphalt-paver-plug","96":"product_tag-7wn-426c-cat-backhoe-loader-plug","97":"product_tag-8rn-428c-cat-backhoe-parts","98":"product_tag-9al-bg-230-asphalt-paver-plug","99":"product_tag-9dn-ap-650b-paver-spare-parts","100":"product_tag-9xj-bg-210b-paver-plug-replacement","101":"product_tag-b2b-bb-760-asphalt-paver-component","102":"product_tag-b2s-ap-600-paver-plug","103":"product_tag-backhoe-loader-plug-187-3979","104":"product_tag-cat-187-3979-asphalt-paver-part","105":"product_tag-cat-construction-machinery-plug","106":"product_tag-caterpillar-187-3979-plug","107":"product_tag-heavy-machinery-plug-187-3979","108":"product_tag-mining-equipment-spare-plug-187-3979","110":"first","111":"instock","112":"shipping-taxable","113":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/21650","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=21650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/21430"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=21650"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=21650"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=21650"},{"taxonomy":"model_no","embeddable":true,"h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