--- title: Drivetrain url: https://parts.cat.com/en/catcorp/category/drive-train description: Genuine Cat® drive train parts and products for trucks- final drive and transmission parts work together to transmit power to the ground and propel Cat equipment. --- # Drivetrain ## Category - [Axles & Components (2590)](https://parts.cat.com/en/catcorp/category/drive-train-axles-components?page=1&sortBy=0) - [Brakes & Components (3248)](https://parts.cat.com/en/catcorp/category/drive-train-brakes-components?page=1&sortBy=0) - [Clutches & Components (918)](https://parts.cat.com/en/catcorp/category/drive-train-clutches-components?page=1&sortBy=0) - [Differentials (3619)](https://parts.cat.com/en/catcorp/category/drive-train-differentials?page=1&sortBy=0) - [Drive Chains & Sprockets (418)](https://parts.cat.com/en/catcorp/category/drive-train-drive-chains-sprockets?page=1&sortBy=0) - [Driveshafts & Joints (2358)](https://parts.cat.com/en/catcorp/category/drive-train-driveshafts-joints?page=1&sortBy=0) - [Drivetrain Repair & Service Kits (3)](https://parts.cat.com/en/catcorp/category/drive-train-repair-service-kits?page=1&sortBy=0) - [Final Drive (2460)](https://parts.cat.com/en/catcorp/category/drive-train-final-drive?page=1&sortBy=0) - [Gears (5355)](https://parts.cat.com/en/catcorp/category/drive-train-gears?page=1&sortBy=0) - [Other Drivetrain Components (7592)](https://parts.cat.com/en/catcorp/category/drive-train-other-components?page=1&sortBy=0) --- **1 - 16 of 1200 results** ### [595-3692: Engine Cylinder Piston](https://parts.cat.com/en/catcorp/product/595-3692) ![595-3692: Engine Cylinder Piston](https://caterpillar.scene7.com/is/image/Caterpillar/CM20241203-59275-cb7d7?fmt=webp&hei=384&wid=384) Cat® Engine Cylinder Piston converts combustion energy into mechanical motion, driving the crankshaft to power the equipment. --- ### [8X-9620: 295mm Long Ball Stud](https://parts.cat.com/en/catcorp/product/8X-9620) ![8X-9620: 295mm Long Ball Stud](https://caterpillar.scene7.com/is/image/Caterpillar/CM20190215-41210-49941?fmt=webp&hei=384&wid=384) Shop Cat® 295mm long ball stud used in steering cylinder rod end mounting and steering tie rod linkage for machines compatible with 8X-9620. **Material** Carbon Steel, Alloy Steel, Low Alloy Steel --- ### [226-2826: 874.5mm Outer Diameter Brake Friction Disc](https://parts.cat.com/en/catcorp/product/226-2826) ![226-2826: 874.5mm Outer Diameter Brake Friction Disc](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210720-5ebaf-87973?fmt=webp&hei=384&wid=384) Cat® Friction Disc (Brake). **Inside Diameter (in):** 25.0196 **Outside Diameter (in):** 34.429 **Thickness (in):** 0.2 **Material:** Non-Band Type Friction Material, Carbon Steel, Low Alloy Steel --- ### [2A-6946: Link Group-Steering](https://parts.cat.com/en/catcorp/product/2A-6946) ![2A-6946: Link Group-Steering](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210420-f5890-272e4?fmt=webp&hei=384&wid=384) Cat® Steering Link Group. **Overall Length (in):** 69.15 **Thread Size (in):** 2-1/4-12 (2X) **Material:** Anti-Sieze Compound Mixed: Metal, Carbon Steel --- ### [8R-7036: Universal Joint Bearing Spider](https://parts.cat.com/en/catcorp/product/8R-7036) ![8R-7036: Universal Joint Bearing Spider](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210414-88af3-17a5c?fmt=webp&hei=384&wid=384) Cat® part 8R-7036 universal joint bearing spider transmits rotational motion between two intersecting shafts. --- ### [106-0933: Universal Joint Assembly](https://parts.cat.com/en/catcorp/product/106-0933) ![106-0933: Universal Joint Assembly](https://caterpillar.scene7.com/is/image/Caterpillar/CM20240507-23f4b-cb5e4?fmt=webp&hei=384&wid=384) Cat® Universal Joint Assembly (10C). **Material:** Grease (Lanolin, Silicone) Fluid, Carbon Steel --- ### [150-8355: Universal Joint Assembly](https://parts.cat.com/en/catcorp/product/150-8355) ![150-8355: Universal Joint Assembly](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210421-1a8a6-6948f?fmt=webp&hei=384&wid=384) Cat® Universal Joint Assembly (14.5C Interlock). **Material:** Carbon Steel, Grease (Lanolin, Silicone) Fluid --- ### [436-2594: 101.62mm Inner Diameter Roller Bearing](https://parts.cat.com/en/catcorp/product/436-2594) ![436-2594: 101.62mm Inner Diameter Roller Bearing](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210719-0d80e-4e555?fmt=webp&hei=384&wid=384) Shop Cat® cylindrical roller bearing for off-highway truck final drive. 436-2594 is for low to medium-speed and high-load applications. **Outside Diameter (in):** 7.4868 **Inside Diameter (in):** 4.0 **Height (in):** 3.015 --- ### [384-4562: Bearing Assembly](https://parts.cat.com/en/catcorp/product/384-4562) ![384-4562: Bearing Assembly](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210420-fa869-b6cda?fmt=webp&hei=384&wid=384) Find premium bearing assembly and more with Cat. Explore reliable heavy-duty components like alternators and batteries for your needs. **Overall Height (in):** 2.8 **Overall Width (in):** 2.8 **Overall Length (in):** 7.7 --- ### [0R-9043: Wheel Arrangement](https://parts.cat.com/en/catcorp/product/0R-9043) ![0R-9043: Wheel Arrangement](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210706-d847b-898d4?fmt=webp&hei=384&wid=384) You can have it all with Cat Reman. Best-built Cat® parts with full warranty when and where you need them - all at a fraction of the price. **Material:** Sealants / Adhesives Adhesive, Acrylic Adhesive --- ### [290-4140: 190.27mm Transmission Steel Planet Gear](https://parts.cat.com/en/catcorp/product/290-4140) ![290-4140: 190.27mm Transmission Steel Planet Gear](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210420-fa83a-c01d3?fmt=webp&hei=384&wid=384) Cat® Planet Gear (Final Drive). **Material Description:** Steel **Outside Diameter (in):** 12.627 **Inside Diameter (in):** 7.118 **Width (in):** 5.708 **Diameter (in):** 12.6 **Material:** Low Alloy Steel, Alloy Mixed: Metal --- ### [365-4922: 538.62mm Outer Diameter Duo Cone Seal](https://parts.cat.com/en/catcorp/product/365-4922) ![365-4922: 538.62mm Outer Diameter Duo Cone Seal](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210527-f90ce-21c12?fmt=webp&hei=384&wid=384) Cat® parts duo cone seal maintains a tight seal and avoid oil leakage. Shop this part for machines compatible with 365-4922. --- ### [255-0902: Drive Shaft Spider Bearing](https://parts.cat.com/en/catcorp/product/255-0902) ![255-0902: Drive Shaft Spider Bearing](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210421-6ec32-32020?fmt=webp&hei=384&wid=384) Cat® 255-0902 drive shaft spider bearing supports and aligns the bearings for smooth power transmission. **Material:** Carbon Steel, Grease (Lanolin, Silicone) Fluid --- ### [8W-0212: 2.413mm Thick Outer Plate](https://parts.cat.com/en/catcorp/product/8W-0212) ![8W-0212: 2.413mm Thick Outer Plate](https://caterpillar.scene7.com/is/image/Caterpillar/CM20210720-f8255-13d66?fmt=webp&hei=384&wid=384) Cat® 2.413mm Thick Outer Plate for Service and Parking Brake. **Inside Diameter (in):** 27.251 **Outside Diameter (in):** 35.456 **Thickness (in):** 0.095 **Material:** Carbon Steel --- ### [562-8118: 240S Roller 27 Links Drive Chain](https://parts.cat.com/en/catcorp/product/562-8118) ![562-8118: 240S Roller 27 Links Drive Chain](https://caterpillar.scene7.com/is/image/Caterpillar/CM20220428-02f87-b03f7?fmt=webp&hei=384&wid=384) Cat® Roller Chain for tandem drive connecting multiple axles or wheels to transmit power from the engine to the driven wheels. **ANSI Number:** 240 **Overall Length (in):** 165.0 **Pitch (in):** 3.0 **Roller Width (in):** 1.86 --- ### [381-3629: 1066.8mm Outer Diameter Brake Friction Disc](https://parts.cat.com/en/catcorp/product/381-3629) ![381-3629: 1066.8mm Outer Diameter Brake Friction Disc](https://caterpillar.scene7.com/is/image/Caterpillar/CM20201014-c4399-e2e85?fmt=webp&hei=384&wid=384) Cat® Friction Disc (Brake). **Inside Diameter (in):** 31.5137 **Outside Diameter (in):** 42.0 **Thickness (in):** 0.238 **Material:** Carbon Steel, Low Alloy Steel, Non-Band Type Friction Material --- ## Key ### Factory Fit This part is designed to fit your Cat equipment based on the manufacturer’s specifications. Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts. - Remanufactured - Non-Returnable - Kit ### Replaced --- ## Features and Benefits Cat® drivetrain components work together to transmit power to the ground and propel Cat equipment through a variety of applications all over the world. Genuine Cat drivetrain parts, along with excellent maintenance and repair options, result in increased productivity and lower owning and operating costs. Gears, bearings, friction material and seals account for up to 40% of the cost of your equipment's drivetrain. So, it makes sense to use Cat OEM drivetrain components in all your Cat equipment. Every component is designed to work as a system for increased cost efficiency and built to deliver top performance and durability. Ultimately, repairing or replacing your Cat drivetrain with your dealer results in more drivetrain uptime, greater machine availability and lower ownership costs throughout the life of your equipment. Cat designs and manufactures its transmissions and final drive components, keeping in mind the rigorous demands they face, including enduring incredible torque, high impact loads, and frequent direction and gear changes. To ensure their performance in real-world applications, we subject these components to rigorous testing processes. The outcome is a robust and long-lasting drive train that consistently delivers exceptional performance throughout the lifespan of your machine. Discover more about our drive train parts and components in the Reference section. ### What types of Cat Drivetrain Parts are available? Caterpillar is dedicated to manufacturing a comprehensive range of products that cover all the essential parts and components required for your drivetrain system. These products include gears, bearings, friction materials, transmissions, torque converters, driveshafts, differentials, final drives, and brakes. Need help? Our experienced parts team is here to assist you in finding the perfect component, ensuring an ideal match for your equipment model and specific applications. ## Reference - [Repair Indicator Pocket Card](https://caterpillar.scene7.com/is/content/Caterpillar/CM20150527-40558-37282) - [Cat Drivetrain for Mining](https://caterpillar.scene7.com/is/content/Caterpillar/CM20220906-3bf40-355c0) - [Cat® Equipment Maintenance & Repairs](https://www.cat.com/en_US/support/maintenance.html) - [Cat Bearing Maintenance](https://caterpillar.scene7.com/is/content/Caterpillar/CM20150527-41246-11173) - [Cat Transmission Maintenance](https://caterpillar.scene7.com/is/content/Caterpillar/CM20150527-42506-42886) - [Cat Final Drive Maintenance](https://caterpillar.scene7.com/is/content/Caterpillar/CM20190617-40dc1-03446) - [Cat Differential Maintenance](https://caterpillar.scene7.com/is/content/Caterpillar/CM20150527-41706-20407) - [Need longer life and consistent braking power?](https://caterpillar.scene7.com/is/content/Caterpillar/CM20150622-47734-45617) - [Learn how Cat bearings have exclusive technology for two times the bearing life.](https://caterpillar.scene7.com/is/content/Caterpillar/CM20130826-49705-27744) - [Cat Friction Material for Your Drivetrain](https://caterpillar.scene7.com/is/content/Caterpillar/CM20221003-0caf8-d2f45) - [Cat Gears for Your Drivetrain](https://caterpillar.scene7.com/is/content/Caterpillar/CM20220922-4d178-9e247) - [Cat Duo-Cone Seals](https://caterpillar.scene7.com/is/content/Caterpillar/CM20220922-5349d-a422a) - [Cat Bearings for Your Drivetrain](https://caterpillar.scene7.com/is/content/Caterpillar/CM20150527-43906-55920) - [Have a question? Read through our frequently asked questions.](https://caterpillar.scene7.com/is/content/Caterpillar/CM20150527-43906-55920) ## Videos - [Cat® Drivetrain Components for Mining](https://www.cat.com/en_US/support/maintenance/drivetrain/mining.html) - [Cat Repair Options for Mining Equipment](https://www.cat.com/en_US/support/maintenance/repair-options/mining.html) ## Product Pages Page 1 of 75 — showing results 1–16 of 1,200. - [Next page (2)](https://parts.cat.com/en/catcorp/category/drive-train?page=2) - [Last page (75)](https://parts.cat.com/en/catcorp/category/drive-train?page=75)