{"id":51698,"date":"2026-01-27T20:54:11","date_gmt":"2026-01-28T01:54:11","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-4n-0868-gear-as-idler-amp-weight-4n0868\/"},"modified":"2026-01-27T20:54:14","modified_gmt":"2026-01-28T01:54:14","slug":"caterpillar-4n-0868-gear-as-idler-amp-weight-4n0868","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-4n-0868-gear-as-idler-amp-weight-4n0868\/","title":{"rendered":"CATERPILLAR 4N-0868 Gear AS-Idler amp; Weight 4N0868"},"content":{"rendered":"<p><strong>Caterpillar 4N-0868 Gear AS-Idler &amp; Weight \u2013 OEM-Grade Durability and Precision Fit<\/strong><\/p>\n<p>The Caterpillar 4N-0868 Gear AS-Idler &amp; Weight is a critical drivetrain component engineered for optimal performance across a wide range of heavy machinery, including track-type tractors (models 27B-8A, 26B-8S, 9LB-8, 1NH-9, and more), off-highway trucks (02X-768C, 01X-769C), and various engine-generator sets (78Z-3408B, 5JA-SR4). Manufactured with high-grade alloy steel, this idler gear features precise metallurgy that ensures superior resistance to wear and fatigue under extreme load conditions. The robust design supports smooth power transmission and maintains track tension, essential for maintaining machine stability and operational efficiency on demanding earthmoving and mining sites.<\/p>\n<p>Technically, the 4N-0868 idler gear boasts exacting dimensional tolerances to guarantee seamless integration with Caterpillar drivetrains. Its hardened gear teeth are engineered to withstand high torque and shock loads, minimizing downtime due to component failure. The integrated weight enhances track balance, reducing vibration and improving machine handling. This part complies with OEM specifications, ensuring compatibility and longevity equivalent to original factory parts. Investing in this idler gear translates to enhanced machine uptime, reduced maintenance costs, and sustained high performance in harsh environments.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 4N-0868 Gear AS-Idler &amp; Weight, visit the official product page at <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-4n-0868-gear-as-idler-amp-weight-4n0868\/\">AllParts Expert Caterpillar 4N-0868 Gear AS-Idler &amp; Weight<\/a>.  <\/p>\n<p>Optimize your heavy equipment\u2019s drivetrain with this durable, precision-engineered Caterpillar idler gear designed for peak performance in mining, earthmoving, and industrial applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>7DC-PR-450 Cold Planer <\/p>\n<p>3RL-836 Earthmoving Compactor <\/p>\n<p>2BG-3408B Engine &#8211; Generator Set <\/p>\n<p>78Z-3408B Engine &#8211; Generator Set <\/p>\n<p>78Z-3408C Engine &#8211; Generator Set <\/p>\n<p>78Z-3408 Engine &#8211; Generator Set <\/p>\n<p>5JA-SR4 Engine &#8211; Generator Set <\/p>\n<p>5KA-SR4 Engine &#8211; Generator Set <\/p>\n<p>3WR-G3408C Engine &#8211; Industrial <\/p>\n<p>9TD-3408B Engine &#8211; Industrial <\/p>\n<p>28V-3408B Engine &#8211; Truck <\/p>\n<p>28V-3408 Engine &#8211; Truck <\/p>\n<p>1EK-WEG Generator <\/p>\n<p>1LG-3408B Marine Products <\/p>\n<p>99U-3408B Marine Products <\/p>\n<p>99U-3408 Marine Products <\/p>\n<p>02X-768C Off-highway Truck <\/p>\n<p>01X-769C Off-highway Truck <\/p>\n<p>3BJ-771C Off-highway Truck <\/p>\n<p>27B-8A Track-type Tractor <\/p>\n<p>26B-8S Track-type Tractor <\/p>\n<p>2HC-8 Track-type Tractor <\/p>\n<p>9LB-8 Track-type Tractor <\/p>\n<p>1NH-9 Track-type Tractor <\/p>\n<p>1PH-9 Track-type Tractor <\/p>\n<p>7YB-D8L Track-type Tractor <\/p>\n<p>9EA-58L Track-type Tractor <\/p>\n<p>8XB-58 Track-type Tractor <\/p>\n<p>9EA-59L Track-type Tractor <\/p>\n<p>9EA-59N Track-type Tractor <\/p>\n<p>05Y-8A Track-type Tractor <\/p>\n<p>04Y-8S Track-type Tractor <\/p>\n<p>51M-8S Track-type Tractor <\/p>\n<p>74M-8S Track-type Tractor <\/p>\n<p>06Y-8U Track-type Tractor <\/p>\n<p>82M-8U Track-type Tractor <\/p>\n<p>1MH-9SU Track-<\/p>","protected":false},"featured_media":51015,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15462],"model_no":[38849,3373,3374,21404,1671,1672,1673,15473,8799,15474,15475,8800,15476,2571,2570,2572,19942,15342,25996,28215,15341,19940,19941,21059,1670,7877,1674,1675,19937,1669,41417,38842,3372,42083],"product_cat":[144],"product_tag":[348069,348075,348078,348087,348081,348072,348083,348071,348086,348080,348077,348074,348088,348070,348079,348076,348085,348073,348082,348084],"class_list":{"0":"post-51698","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-cold-planer","8":"model_no-38849","9":"model_no-3408b","10":"model_no-3408c","11":"model_no-21404","12":"model_no-58l","13":"model_no-59l","14":"model_no-59n","15":"model_no-631d","16":"model_no-631e","17":"model_no-633d","18":"model_no-637d","19":"model_no-637e","20":"model_no-639d","21":"model_no-768c","22":"model_no-769c","23":"model_no-771c","24":"model_no-19942","25":"model_no-834b","26":"model_no-834s","27":"model_no-834u","28":"model_no-15341","29":"model_no-8a","30":"model_no-8s","31":"model_no-8u","32":"model_no-1670","33":"model_no-988b","34":"model_no-9su","35":"model_no-9u","36":"model_no-d8l","37":"model_no-d9n","38":"model_no-g3408c","39":"model_no-pr-450","40":"model_no-sr4","41":"model_no-weg","42":"product_cat-mining","43":"product_tag-4n-0868-gear-as-idler","44":"product_tag-4n-0868-heavy-machinery-gear","45":"product_tag-4n-0868-idler-gear-for-caterpillar-tractors","46":"product_tag-4n0868-gear-for-mining-equipment","47":"product_tag-4n0868-idler-weight-replacement","48":"product_tag-4n0868-weight-assembly","49":"product_tag-cat-4n-0868-earthmoving-compactor-gear","50":"product_tag-cat-4n-0868-idler-gear","51":"product_tag-cat-4n-0868-industrial-equipment-gear","52":"product_tag-cat-4n-0868-parts-for-track-loaders","53":"product_tag-cat-4n-0868-track-type-tractor-gear","54":"product_tag-cat-4n0868-spare-parts","55":"product_tag-caterpillar-4n-0868-cat-track-tractor-gear","56":"product_tag-caterpillar-4n-0868-gear","57":"product_tag-caterpillar-4n-0868-gear-assembly","58":"product_tag-caterpillar-4n-0868-track-idler","59":"product_tag-caterpillar-4n-0868-tractor-gear","60":"product_tag-caterpillar-4n0868-idler-weight","61":"product_tag-caterpillar-4n0868-off-highway-truck-gear","62":"product_tag-heavy-equipment-4n-0868-gear","64":"first","65":"instock","66":"shipping-taxable","67":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/51698","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=51698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/51015"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=51698"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=51698"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=51698"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=51698"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=51698"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=51698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}