{"title":"Cat 259D CTL Parts","description":"","products":[{"product_id":"400x86bx52-rubber-tracks-for-cat-259d","title":"CAT 259D CTL Rubber Tracks 400x86x52 B Pattern – OEM 447-7928","description":"\u003cp\u003e\nThese 400x86B x52 rubber tracks are designed for the CAT 259D compact track loader, delivering dependable traction and durability.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTrack size: 400 x 86B x 52\u003c\/li\u003e\n  \u003cli\u003eCompatible machine: CAT 259D\u003c\/li\u003e\n  \u003cli\u003eMachine type: Compact Track Loader\u003c\/li\u003e\n  \u003cli\u003eWeight per track: 183.04 kg\u003c\/li\u003e\n  \u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"IPXGLOBAL","offers":[{"title":"Default Title","offer_id":53256760033607,"sku":"RT-400\/86B\/52","price":958.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/1404\/0647\/files\/Untitled_design_-_2026-05-12T132501.438.png?v=1778588746"},{"product_id":"cat-259d-drive-sprocket-10-tooth-12-bolt-hole-ctl-part","title":"CAT 259D Drive Sprocket – 10 Tooth 12 Bolt Hole CTL Part 304-1870","description":"\u003ch3\u003eDrive Sprocket for Caterpillar® 259D Compact Track Loaders\u003c\/h3\u003e\n\n\u003cp\u003e\nThis replacement drive sprocket is manufactured for compatible Caterpillar® 259D compact track loader undercarriage systems. Designed as a replacement for OEM reference \u003cstrong\u003e304-1870\u003c\/strong\u003e, the sprocket helps transfer drive power efficiently through the undercarriage system while supporting reliable rubber track engagement during machine operation.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDrive sprockets are a high-wear undercarriage component and are commonly replaced alongside rubber tracks to help maintain smoother operation and reduce premature wear across the undercarriage system.\n\u003c\/p\u003e\n\n\u003ch3\u003eReplacement Undercarriage Drive Sprocket\u003c\/h3\u003e\n\n\u003cp\u003e\nOEM reference \u003cstrong\u003e304-1870\u003c\/strong\u003e is commonly associated with this style of Caterpillar® compact track loader sprocket. Compatibility should always be verified using machine model details, serial range and existing OEM references before ordering replacement undercarriage components.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplacement drive sprocket assembly\u003c\/li\u003e\n  \u003cli\u003eSuitable for Caterpillar® 259D compact track loaders\u003c\/li\u003e\n  \u003cli\u003eDesigned as a replacement for OEM 304-1870\u003c\/li\u003e\n  \u003cli\u003eSupports reliable rubber track engagement\u003c\/li\u003e\n  \u003cli\u003eManufactured for demanding operating environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeavy-Duty Compact Track Loader Component\u003c\/h3\u003e\n\n\u003cp\u003e\nDrive sprockets play an important role within compact track loader undercarriage systems by transferring machine power through the rubber track assembly while supporting traction and consistent track movement across abrasive and high-load operating conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nManufactured using durable undercarriage-grade materials, this replacement sprocket is designed for dependable performance across construction, landscaping, demolition, agricultural and groundwork applications.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Product Information\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOEM reference: 304-1870\u003c\/li\u003e\n  \u003cli\u003eReplacement compact track loader drive sprocket\u003c\/li\u003e\n  \u003cli\u003eDesigned for Caterpillar® 259D applications\u003c\/li\u003e\n  \u003cli\u003eSuitable for rubber track undercarriage systems\u003c\/li\u003e\n  \u003cli\u003eCommercial USA shipping available on qualifying orders\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IPXGLOBAL","offers":[{"title":"Default Title","offer_id":53879272440135,"sku":"SP-Q010C023D","price":191.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/1404\/0647\/files\/SP-Q010C023D.png?v=1778598745"},{"product_id":"cat-259d-rear-idler-assembly-ctl-undercarriage-part","title":"CAT 259D Rear Idler Assembly – CTL Undercarriage Part 304-1894","description":"\u003ch3\u003eSingle Flange Rear Idler Wheel for Caterpillar® 259D\u003c\/h3\u003e\n\n\u003cp\u003e\nThis replacement single flange rear idler wheel is manufactured for compatible Caterpillar® 259D compact track loader undercarriage systems. Positioned beneath the drive sprocket within the rear section of the undercarriage assembly, the idler helps support proper rubber track guidance and smoother machine operation across demanding working environments.\n\u003c\/p\u003e\n\n\u003cp\u003e\nOEM reference \u003cstrong\u003e304-1894\u003c\/strong\u003e is commonly associated with this style of Caterpillar® rear idler assembly. Compatibility should always be verified using machine model details, serial range and existing OEM references before ordering replacement undercarriage components.\n\u003c\/p\u003e\n\n\u003ch3\u003eReplacement Rear Undercarriage Component\u003c\/h3\u003e\n\n\u003cp\u003e\nThis version is the \u003cstrong\u003esingle flange\u003c\/strong\u003e rear idler configuration used on selected Caterpillar® compact track loader systems. Designed for fitment below the sprocket assembly, the idler helps maintain correct track positioning during machine operation across abrasive and uneven site conditions.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplacement single flange rear idler wheel\u003c\/li\u003e\n  \u003cli\u003eSuitable for Caterpillar® 259D compact track loaders\u003c\/li\u003e\n  \u003cli\u003eDesigned for rear undercarriage installation below the sprocket\u003c\/li\u003e\n  \u003cli\u003eDirect replacement undercarriage component\u003c\/li\u003e\n  \u003cli\u003eManufactured for demanding operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeavy-Duty Compact Track Loader Idler Assembly\u003c\/h3\u003e\n\n\u003cp\u003e\nRear idlers play an important role within compact track loader undercarriage systems by helping maintain stable rubber track positioning and supporting smoother machine travel across high-load and abrasive working environments.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProduced using durable undercarriage-grade materials and sealing systems, this rear idler assembly is designed for dependable operation in construction, landscaping, agricultural, demolition and groundwork applications.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Product Information\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOEM reference: 304-1894\u003c\/li\u003e\n  \u003cli\u003eSingle flange rear idler wheel assembly\u003c\/li\u003e\n  \u003cli\u003eReplacement compact track loader undercarriage component\u003c\/li\u003e\n  \u003cli\u003eManufactured for Caterpillar® 259D applications\u003c\/li\u003e\n  \u003cli\u003eCommercial USA shipping available on qualifying orders\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IPXGLOBAL","offers":[{"title":"Default Title","offer_id":53879274176839,"sku":"ID-Y003N151-R","price":638.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/1404\/0647\/files\/ID-Y003N151-R.png?v=1778598540"},{"product_id":"cat-259d-front-idler-assembly-ctl-idler-wheel","title":"CAT 259D Front Idler Assembly – CTL Idler Wheel 304-1878","description":"\u003ch3\u003eDual Flange Front Idler for Caterpillar® 259D\u003c\/h3\u003e\n\n\u003cp\u003e\nThis replacement dual flange front idler wheel is designed for compatible Caterpillar® 259D compact track loader undercarriage systems. Installed at the front section of the track frame, the idler helps maintain rubber track alignment and supports smoother machine operation across demanding working environments.\n\u003c\/p\u003e\n\n\u003cp\u003e\nOEM reference \u003cstrong\u003e304-1878\u003c\/strong\u003e is commonly associated with this style of Caterpillar® front idler assembly. Compatibility should always be verified using machine serial information, flange configuration and existing OEM references before ordering replacement undercarriage components.\n\u003c\/p\u003e\n\n\u003ch3\u003eReplacement Front Idler Wheel Assembly\u003c\/h3\u003e\n\n\u003cp\u003e\nThis version is the \u003cstrong\u003edual flange\u003c\/strong\u003e front idler configuration used on selected Caterpillar® compact track loader undercarriage systems. Some machine configurations may instead require a triple flange idler arrangement, therefore the existing flange setup should always be confirmed prior to purchase.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplacement dual flange front idler wheel\u003c\/li\u003e\n  \u003cli\u003eSuitable for Caterpillar® 259D compact track loaders\u003c\/li\u003e\n  \u003cli\u003eSupports track guidance and alignment\u003c\/li\u003e\n  \u003cli\u003eDirect replacement undercarriage component\u003c\/li\u003e\n  \u003cli\u003eManufactured for demanding machine operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompact Track Loader Undercarriage Component\u003c\/h3\u003e\n\n\u003cp\u003e\nFront idlers are an important part of compact track loader undercarriage systems and help maintain stable rubber track positioning during operation across abrasive, uneven and high-load working conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nCompatibility should always be checked against machine model details, serial range, flange style and OEM references before ordering replacement parts.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Product Information\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOEM reference: 304-1878\u003c\/li\u003e\n  \u003cli\u003eDual flange front idler configuration\u003c\/li\u003e\n  \u003cli\u003eReplacement compact track loader undercarriage part\u003c\/li\u003e\n  \u003cli\u003eManufactured for Caterpillar® 259D applications\u003c\/li\u003e\n  \u003cli\u003eCommercial USA shipping available on qualifying orders\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IPXGLOBAL","offers":[{"title":"Default Title","offer_id":53879280009543,"sku":"ID-Y004S150-F","price":560.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/1404\/0647\/files\/ChatGPT_Image_May_12_2026_04_04_26_PM.png?v=1778598292"},{"product_id":"cat-259d-tri-bottom-track-roller-m20-ctl-part","title":"CAT 259D Tri Bottom Track Roller – M20 CTL Part 304-1890","description":"\u003ch3\u003e536-3549 Triple Flange Bottom Roller for Caterpillar® 259D\u003c\/h3\u003e\n\n\u003cp\u003e\nManufactured for Caterpillar® 259D compact track loader undercarriage systems, this triple flange bottom roller is designed as a replacement component for reliable operation in demanding working environments. The assembly is supplied fully assembled for installation into compatible track frame configurations.\n\u003c\/p\u003e\n\n\u003cp\u003e\nCommon OEM references associated with this style of Caterpillar® bottom track roller include \u003cstrong\u003e304-1890\u003c\/strong\u003e, \u003cstrong\u003e389-7624\u003c\/strong\u003e and \u003cstrong\u003e536-3549\u003c\/strong\u003e. Machine compatibility should always be checked against existing OEM references, model information and serial range prior to purchase.\n\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for Caterpillar® 259D Undercarriage Applications\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Caterpillar® 259D uses multiple bottom rollers throughout the undercarriage assembly to support track guidance and stable machine movement during operation. This triple flange roller is produced for compatible compact track loader undercarriage systems requiring a direct replacement assembly.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplacement bottom roller assembly\u003c\/li\u003e\n  \u003cli\u003eTriple flange roller configuration\u003c\/li\u003e\n  \u003cli\u003eSuitable for Caterpillar® 259D models\u003c\/li\u003e\n  \u003cli\u003eSupplied as a complete assembled unit\u003c\/li\u003e\n  \u003cli\u003eDesigned for demanding operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUndercarriage Roller Construction\u003c\/h3\u003e\n\n\u003cp\u003e\nManufactured using durable sealing components and undercarriage-grade materials, this roller assembly is designed to help retain lubrication while reducing the entry of dirt, moisture and abrasive debris during machine operation.\n\u003c\/p\u003e\n\n\u003cp\u003e\nPaint finish and coating colour may vary between production batches and may differ from original factory finishes. Installation hardware is not included unless specifically stated within the product details.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Product Information\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOEM references: 304-1890, 389-7624, 536-3549\u003c\/li\u003e\n  \u003cli\u003eDirect replacement undercarriage component\u003c\/li\u003e\n  \u003cli\u003eManufactured for Caterpillar® compact track loader applications\u003c\/li\u003e\n  \u003cli\u003eCommercial USA shipping available on qualifying orders\u003c\/li\u003e\n  \u003cli\u003eVerify machine compatibility before ordering\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IPXGLOBAL","offers":[{"title":"Default Title","offer_id":53879306912071,"sku":"TR-Z012D243","price":379.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/1404\/0647\/files\/download-2026-05-08T144637.246_7e898103-8d26-487e-9695-adda94cede98.png?v=1778248221"},{"product_id":"cat-259d-drive-sprocket-10-tooth-12-bolt-hole-ctl-part-304-1870","title":"CAT 259D Drive Sprocket – 10 Tooth 12 Bolt Hole CTL Part 304-1870","description":"\u003ch3\u003eDrive Sprocket for Caterpillar® 259D Compact Track Loaders\u003c\/h3\u003e\n\n\u003cp\u003e\nThis replacement drive sprocket is manufactured for compatible Caterpillar® 259D compact track loader undercarriage systems. Designed as a replacement for OEM reference \u003cstrong\u003e304-1870\u003c\/strong\u003e, the sprocket helps transfer drive power efficiently through the undercarriage system while supporting reliable rubber track engagement during machine operation.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDrive sprockets are a high-wear undercarriage component and are commonly replaced alongside rubber tracks to help maintain smoother operation and reduce premature wear across the undercarriage system.\n\u003c\/p\u003e\n\n\u003ch3\u003eReplacement Undercarriage Drive Sprocket\u003c\/h3\u003e\n\n\u003cp\u003e\nOEM reference \u003cstrong\u003e304-1870\u003c\/strong\u003e is commonly associated with this style of Caterpillar® compact track loader sprocket. Compatibility should always be verified using machine model details, serial range and existing OEM references before ordering replacement undercarriage components.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplacement drive sprocket assembly\u003c\/li\u003e\n  \u003cli\u003eSuitable for Caterpillar® 259D compact track loaders\u003c\/li\u003e\n  \u003cli\u003eDesigned as a replacement for OEM 304-1870\u003c\/li\u003e\n  \u003cli\u003eSupports reliable rubber track engagement\u003c\/li\u003e\n  \u003cli\u003eManufactured for demanding operating environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeavy-Duty Compact Track Loader Component\u003c\/h3\u003e\n\n\u003cp\u003e\nDrive sprockets play an important role within compact track loader undercarriage systems by transferring machine power through the rubber track assembly while supporting traction and consistent track movement across abrasive and high-load operating conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nManufactured using durable undercarriage-grade materials, this replacement sprocket is designed for dependable performance across construction, landscaping, demolition, agricultural and groundwork applications.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Product Information\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOEM reference: 304-1870\u003c\/li\u003e\n  \u003cli\u003eReplacement compact track loader drive sprocket\u003c\/li\u003e\n  \u003cli\u003eDesigned for Caterpillar® 259D applications\u003c\/li\u003e\n  \u003cli\u003eSuitable for rubber track undercarriage systems\u003c\/li\u003e\n  \u003cli\u003eCommercial USA shipping available on qualifying orders\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IPXGLOBAL","offers":[{"title":"Default Title","offer_id":54099174064455,"sku":"SP-Q010C023D","price":191.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/1404\/0647\/files\/SP-Q010C023D.png?v=1778598745"}],"url":"https:\/\/www.ipxglobal.com\/collections\/cat-259d-ctl-parts.oembed","provider":"IPXGLOBAL","version":"1.0","type":"link"}