{"id":32179,"date":"2025-10-06T15:44:29","date_gmt":"2025-10-06T19:44:29","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-108-8421-pan-gp-backrest-1088421\/"},"modified":"2025-10-06T15:44:33","modified_gmt":"2025-10-06T19:44:33","slug":"caterpillar-108-8421-pan-gp-backrest-1088421","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-108-8421-pan-gp-backrest-1088421\/","title":{"rendered":"CATERPILLAR 108-8421 Pan GP-Backrest 1088421"},"content":{"rendered":"<p><strong>Caterpillar 108-8421 Pan GP-Backrest \u2013 OEM-Grade Replacement for Articulated Dump Trucks and Earthmoving Equipment<\/strong><\/p>\n<p>The Caterpillar 108-8421 Pan GP-Backrest is a precision-engineered component designed for optimal comfort and durability across a wide range of Caterpillar heavy machinery, including articulated dump trucks such as the 5TN-D250E, 4PS-D250E II, and 9LR-D350E, as well as earthmoving compactors like the 7LN-826G and 5FN-816F. Manufactured to OEM specifications, this backrest features robust metallurgy and reinforced structural design to withstand rigorous load conditions and harsh operating environments. Its exact fitment ensures seamless integration with the operator\u2019s seat, enhancing ergonomic support and reducing operator fatigue during extended operation.<\/p>\n<p>Constructed from high-grade steel alloys with corrosion-resistant coatings, the 108-8421 Pan GP-Backrest delivers exceptional longevity and reliability under demanding drivetrain vibrations and dynamic load stresses. The component\u2019s precise dimensions and mounting points conform strictly to Caterpillar\u2019s engineering standards, guaranteeing compatibility with models including the 4CS-5130B Excavator and 1WN-IT14G Integrated Toolcarrier. This backrest not only improves operator safety and comfort but also contributes to maintaining the overall structural integrity of the seating assembly, thereby supporting consistent machine performance and uptime.<\/p>\n<p>For professionals seeking a durable, high-performance replacement part that meets Caterpillar\u2019s stringent quality benchmarks, the 108-8421 Pan GP-Backrest is an ideal choice. Enhance your equipment\u2019s operator comfort and maintain OEM-grade quality by sourcing this part from a trusted supplier. \ud83d\udd17 Find the Caterpillar 108-8421 Pan GP-Backrest and detailed specifications at AllParts Expert for reliable heavy equipment spare parts.<\/p>","protected":false},"excerpt":{"rendered":"<p>5TN-D250E Articulated Dump Truck<\/p>\n<p>4PS-D250E II Articulated Dump Truck<\/p>\n<p>1HK-D25D Articulated Dump Truck<\/p>\n<p>5MG-D300D Articulated Dump Truck<\/p>\n<p>5KS-D300E II Articulated Dump Truck<\/p>\n<p>7FN-D300E Articulated Dump Truck<\/p>\n<p>3AJ-D30D Articulated Dump Truck<\/p>\n<p>2XW-D350E II Articulated Dump Truck<\/p>\n<p>9LR-D350E Articulated Dump Truck<\/p>\n<p>8PS-D400E II Articulated Dump Truck<\/p>\n<p>2YR-D400E Articulated Dump Truck<\/p>\n<p>APF-D400E II Articulated Dump Truck<\/p>\n<p>9MG-D20D Articulated Dump Truck<\/p>\n<p>6NG-D250D Articulated Dump Truck<\/p>\n<p>9RF-D350D Articulated Dump Truck<\/p>\n<p>8TF-D400D Articulated Dump Truck<\/p>\n<p>2JJ-D40D Articulated Dump Truck<\/p>\n<p>7LN-826G Earthmoving Compactor<\/p>\n<p>6RN-825G Earthmoving Compactor<\/p>\n<p>5FN-816F Earthmoving Compactor<\/p>\n<p>BMR-816F Earthmoving Compactor<\/p>\n<p>1GN-815F Earthmoving Compactor<\/p>\n<p>BKL-815F Earthmoving Compactor<\/p>\n<p>4CS-5130B Excavator<\/p>\n<p>5ZL-5130 Excavator<\/p>\n<p>4HZ-5230B Excavator<\/p>\n<p>7LL-5230 Excavator<\/p>\n<p>1WN-IT14G Integrated Toolcarrier<\/p>\n<p>8ZM-IT14G Integrated Toolcarrier<\/p>\n<p>3CL-IT28F Integrated Toolcarrier<\/p>\n<p>FWL-IT14G Integrated Toolcarrier<\/p>\n<p>KZN-IT14G Integrated Tool<\/p>","protected":false},"featured_media":31451,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[1829,2490,2491,2058,2492,2486,1831,2494,2060,2495,2488,2061,2063,2519,2064,2498,2499,2065,2502,2522,2521,75,38903,7208,4984,38889,4437,5801,38890,27615,2066,27947,2985,17293,2571,2570,1823,2572,2540,2474,2475,2469,2473,2471,2541,2457,2542,2458,7544,8499,7545,5270,1378,1382,105,1379,7177,7176,7178,7175,41507,40255,41508,42814,39102,733,41043,27680,735,41044,27681,40204,37546,7159,7160,7155,7156,22357,7165,7157,7158,22360,22362,7163,7161,21042,7164,7162,21043,38891,38895,39177,27612,27613,27610,18538,27611,27614,3274,778],"product_cat":[144],"product_tag":[196518,196519,65466,58247,96698,52571,82119,50291,196523,52455,179733,58250,196521,196520,52456,83821,72475,46347,46298,61435,64789,90822,122308,193052,74922,68148,154702,196516,196528,196514],"class_list":{"0":"post-32179","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-120h","9":"model_no-120h-es","10":"model_no-120h-na","11":"model_no-12h","12":"model_no-12h-es","13":"model_no-12h-na","14":"model_no-135h","15":"model_no-135h-na","16":"model_no-140h","17":"model_no-140h-es","18":"model_no-140h-na","19":"model_no-143h","20":"model_no-14h","21":"model_no-14h-na","22":"model_no-160h","23":"model_no-160h-es","24":"model_no-160h-na","25":"model_no-163h","26":"model_no-163h-na","27":"model_no-16h","28":"model_no-16h-na","29":"model_no-24h","30":"model_no-38903","31":"model_no-7208","32":"model_no-5130b","33":"model_no-38889","34":"model_no-4437","35":"model_no-5230b","36":"model_no-38890","37":"model_no-561m","38":"model_no-572r","39":"model_no-572r-ii","40":"model_no-583r","41":"model_no-69d","42":"model_no-768c","43":"model_no-769c","44":"model_no-769d","45":"model_no-771c","46":"model_no-771d","47":"model_no-772b","48":"model_no-773b","49":"model_no-773d","50":"model_no-775b","51":"model_no-775d","52":"model_no-776c","53":"model_no-776d","54":"model_no-777c","55":"model_no-777d","56":"model_no-784b","57":"model_no-784c","58":"model_no-785b","59":"model_no-785c","60":"model_no-789b","61":"model_no-789c","62":"model_no-793b","63":"model_no-793c","64":"model_no-815f","65":"model_no-816f","66":"model_no-825g","67":"model_no-826g","68":"model_no-41507","69":"model_no-933c","70":"model_no-41508","71":"model_no-939c","72":"model_no-39102","73":"model_no-733","74":"model_no-953b","75":"model_no-953c","76":"model_no-735","77":"model_no-963b","78":"model_no-963c","79":"model_no-40204","80":"model_no-973c","81":"model_no-d20d","82":"model_no-d250d","83":"model_no-d250e","84":"model_no-d250e-ii","85":"model_no-d25d","86":"model_no-d300d","87":"model_no-d300e","88":"model_no-d300e-ii","89":"model_no-d30d","90":"model_no-d350d","91":"model_no-d350e","92":"model_no-d350e-ii","93":"model_no-d400d","94":"model_no-d400e","95":"model_no-d400e-ii","96":"model_no-d40d","97":"model_no-d4htsk-iii","98":"model_no-d5htsk-ii","99":"model_no-it14g","100":"model_no-it18f","101":"model_no-it24f","102":"model_no-it28f","103":"model_no-it28g","104":"model_no-it38f","105":"model_no-it38g","106":"model_no-it38g-ii","107":"model_no-it62g","108":"product_cat-mining","109":"product_tag-108-8421-backrest-part","110":"product_tag-1088421-articulated-dump-truck-part","111":"product_tag-1gn-815f-cat-compactor-parts","112":"product_tag-1hk-d25d-cat-parts","113":"product_tag-1wn-it14g-integrated-toolcarrier-parts","114":"product_tag-2jj-d40d-articulated-dump-truck","115":"product_tag-2xw-d350e-ii-replacement-parts","116":"product_tag-2yr-d400e-parts","117":"product_tag-3aj-d30d-parts-catalog","118":"product_tag-4cs-5130b-excavator-parts","119":"product_tag-4hz-5230b-cat-excavator-parts","120":"product_tag-4ps-d250e-ii-parts","121":"product_tag-5mg-d300d-articulated-dump-truck","122":"product_tag-5tn-d250e-dump-truck-spare","123":"product_tag-5zl-5130-excavator-components","124":"product_tag-6ng-d250d-cat-spare-parts","125":"product_tag-7fn-d300e-components","126":"product_tag-7ll-5230-excavator-parts","127":"product_tag-7ln-826g-earthmoving-compactor-parts","128":"product_tag-8ps-d400e-ii-cat-parts","129":"product_tag-8tf-d400d-cat-parts","130":"product_tag-8zm-it14g-toolcarrier-spare-parts","131":"product_tag-9lr-d350e-dump-truck-spare-parts","132":"product_tag-9mg-d20d-articulated-truck-parts","133":"product_tag-9rf-d350d-dump-truck-parts","134":"product_tag-apf-d400e-ii-components","135":"product_tag-bmr-816f-earthmoving-compactor","136":"product_tag-cat-1088421-pan-gp-backrest","137":"product_tag-cat-5fn-816f-compactor-parts","138":"product_tag-caterpillar-108-8421","140":"first","141":"instock","142":"shipping-taxable","143":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/32179","targetHints":{"allow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