{"id":37943,"date":"2025-10-23T18:08:34","date_gmt":"2025-10-23T22:08:34","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-139-3550-gasket-regulator-1393550\/"},"modified":"2025-10-23T18:08:35","modified_gmt":"2025-10-23T22:08:35","slug":"caterpillar-139-3550-gasket-regulator-1393550","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-139-3550-gasket-regulator-1393550\/","title":{"rendered":"CATERPILLAR 139-3550 Gasket-Regulator 1393550"},"content":{"rendered":"

Caterpillar 139-3550 Gasket-Regulator \u2013 OEM-Grade Replacement for Articulated Dump Trucks and Earthmoving Equipment<\/strong><\/p>\n

The Caterpillar 139-3550 Gasket-Regulator is a precision-engineered component designed to meet the stringent demands of heavy-duty articulated dump trucks and earthmoving compactors. Compatible with a wide range of Caterpillar models including WWC-735, L4D-735B, B1N-735, and the Challenger series (AKN-MT735, ALA-MT745, ALM-MT755), this gasket-regulator ensures optimal sealing and pressure regulation within the drivetrain and hydraulic systems. Manufactured to OEM specifications, the gasket features high-grade materials that resist wear, thermal degradation, and chemical exposure, maintaining integrity under extreme load conditions and harsh operational environments.<\/p>\n

Technically, the 139-3550 gasket-regulator is crafted from advanced composite materials with precise dimensional tolerances to ensure a perfect fit and reliable sealing performance. Its robust metallurgy and design minimize leakage and pressure fluctuations, which enhances the efficiency and longevity of the hydraulic regulator system. This part is critical for maintaining stable pressure control, preventing system failures, and optimizing the performance of articulated dump trucks and cold planers such as the P1C-PM-200 and PNM-PM-201. By using this gasket, operators benefit from reduced downtime, improved fuel efficiency, and sustained equipment reliability, making it an indispensable component for Caterpillar heavy machinery maintenance.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the genuine Caterpillar 139-3550 Gasket-Regulator, visit Caterpillar 139-3550 Gasket-Regulator at AllParts Expert<\/a>. This ensures you receive an OEM-quality part that meets all technical requirements for your heavy equipment needs.<\/p>","protected":false},"excerpt":{"rendered":"

WWC-735 OEM Articulated Dump Truck
\nL4D-735B Articulated Dump Truck
\nB1N-735 Articulated Dump Truck
\nB1P-740 Articulated Dump Truck
\nDTX-740 Articulated Dump Truck
\nWWD-740 Articulated Dump Truck
\n2XW-D350E II Articulated Dump Truck
\n8PS-D400E II Articulated Dump Truck
\nB1R-740 Articulated Dump Truck
\nLFN-740C Articulated Dump Truck
\nLFK-745C Articulated Dump Truck
\n3F6-745 Articulated Dump Truck
\n9LR-D350E Articulated Dump Truck
\n3FD-D35HP Articulated Dump Truck
\n8TF-D400D Articulated Dump Truck
\n2YR-D400E Articulated Dump Truck
\n1MD-D400 Articulated Dump Truck
\n2JJ-D40D Articulated Dump Truck
\n3F7-740 Articulated Dump Truck
\nAKN-MT735 Challenger
\nALA-MT745 Challenger
\nALM-MT755 Challenger
\nAMS-MT765 Challenger
\n812-MTC735 Challenger
\n813-MTC745 Challenger
\n814-MTC755 Challenger
\n815-MTC765 Challenger
\nP1C-PM-200 Cold Planer
\nP1M-PM-200 Cold Planer
\nPNM-PM-201 Cold Planer
\nBXD-836H Earthmoving Compactor
\nAWF-826H Earthmoving Compactor
\nAZW-825H Earthmoving Compactor
\n87X-826C Earthmoving Compactor
\n86X-825C<\/p>","protected":false},"featured_media":36984,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[2050,21046,6688,6689,39312,38849,3373,39313,37442,37441,54826,49480,228962,21324,21321,21323,21322,21325,1817,2518,22283,1827,22286,22287,22288,21045,9724,21044,9728,2530,27643,38118,40200,36364,2942,2943,55921,43555,66,72187,7163,7161,7168,7169,21042,7164,7162,21043,21047,21048,42454,42455,42456,42457,38836,38837,38838,38839,41444,19876],"product_cat":[144],"product_tag":[228944,228914,228917,228910,66391,228931,228934,59944,228926,224896,228912,83132,228907,228928,228922,228936,228920],"class_list":{"0":"post-37943","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-articulated-dump-truck","8":"model_no-2050","9":"model_no-21046","10":"model_no-3406b","11":"model_no-3406c","12":"model_no-3406e","13":"model_no-38849","14":"model_no-3408b","15":"model_no-39313","16":"model_no-365c","17":"model_no-365c-l","18":"model_no-365c-l-mh","19":"model_no-374d-l","20":"model_no-228962","21":"model_no-385c","22":"model_no-385c-fs","23":"model_no-385c-l","24":"model_no-385c-l-mh","25":"model_no-390d-l","26":"model_no-1817","27":"model_no-735-oem","28":"model_no-735b","29":"model_no-1827","30":"model_no-740c","31":"model_no-22287","32":"model_no-745c","33":"model_no-825c","34":"model_no-825h","35":"model_no-826c","36":"model_no-826h","37":"model_no-836h","38":"model_no-c-12","39":"model_no-c-15","40":"model_no-c-16","41":"model_no-c-18","42":"model_no-c13","43":"model_no-c15","44":"model_no-c15-2","45":"model_no-c16","46":"model_no-c18","47":"model_no-d13000","48":"model_no-d350e","49":"model_no-d350e-ii","50":"model_no-d35hp","51":"model_no-d400","52":"model_no-d400d","53":"model_no-d400e","54":"model_no-d400e-ii","55":"model_no-d40d","56":"model_no-g3406","57":"model_no-ht400","58":"model_no-mt735","59":"model_no-mt745","60":"model_no-mt755","61":"model_no-mt765","62":"model_no-mtc735","63":"model_no-mtc745","64":"model_no-mtc755","65":"model_no-mtc765","66":"model_no-pm-200","67":"model_no-pm-201","68":"product_cat-mining","69":"product_tag-139-3550-caterpillar-gasket-regulator","70":"product_tag-139-3550-gasket-for-articulated-dump-truck","71":"product_tag-1393550-gasket-regulator","72":"product_tag-1393550-regulator-gasket","73":"product_tag-2xw-d350e-ii-gasket","74":"product_tag-8ps-d400e-ii-cat-gasket","75":"product_tag-akn-mt735-challenger-gasket","76":"product_tag-b1n-735-cat-parts","77":"product_tag-b1p-740-regulator-gasket","78":"product_tag-bxd-836h-earthmoving-compactor-gasket","79":"product_tag-cat-139-3550-spare-part","80":"product_tag-cat-challenger-spare-parts","81":"product_tag-caterpillar-139-3550-gasket","82":"product_tag-dtx-740-gasket-1393550","83":"product_tag-l4d-735b-spare-gasket","84":"product_tag-p1c-pm-200-cold-planer-gasket","85":"product_tag-wwc-735-gasket-139-3550","87":"first","88":"instock","89":"shipping-taxable","90":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/37943","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=37943"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/36984"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=37943"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=37943"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=37943"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=37943"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=37943"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=37943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}