# Caterpillar 420 4SX for Sale in San Antonio, TX **URL:** ## Listing details - **Price:** Call for price - **Listing ID:** 82042808 - **Manufacturer:** Caterpillar - **Model:** 420 4SX - **Category:** Backhoe Loaders - **Hours:** 1567 - **Serial number:** H8T03462 - **Location:** San Antonio, TX ## Description Online Owner's Manual ## Manufacturer specifications ### General Specifications - **Backhoe Loading Height ft. (m) (since 2023):** 12 (3.7) - 13.9 (4.2) - **Bucket Capacity (General Purpose) (since 2021):** 1.31 cu yd - **Bucket Dig Force (Standard) (since 2021):** 14431 lbs ft (19565.55 nm) - **Digging Depth (Extendable Stick) (since 2021):** 17.9 ft (5.46 m) - **Digging Depth (Standard Stick) (since 2021):** 14 ft (4.27 m) - **Dump Height Max Angle (since 2021):** 9 ft (2.74 m) - **Dump Height Max Angle (since 2023):** 9.2 ft (2.8 m) - **Engine (since 2021):** C4.4 ACERT - **Engine (since 2023):** C3.6 - **Lift Capacity at Full Height (since 2021):** 7237 lbs (3282.65 kg) - **Lift Capacity at Full Height (since 2023):** 7245 lbs (3286.28 kg) - **Loader Breakout Force lbs. (kg) (since 2023):** 12,643 (5734) - **Loader Lift Capacity lbs. (kg) (since 2023):** 7,230 (3,280) - **Loader SAE hp (kW) (since 2023):** 92 (68) - **Loading Height (Standard) (since 2021):** 11.1 ft (3.38 m) - **Loading Height (Standard) (since 2023):** 12.2 ft (3.72 m) - **Max Digging Depth ft. (m) (since 2023):** 14.2 (4.3) - **Net (since 2021):** 92 - **Operating Weight (Maximum) (since 2021):** 21515 lbs (9759.05 kg) - **Operating Weight (Maximum) (since 2023):** 24251 lbs (11000.08 kg) - **Operating Weight lbs. (kg) (since 2023):** 16,279 (7384) - 24,251 (11,000) - **Stick Dig Force (Standard) (since 2021):** 9781 lbs ft (13261.08 nm) - **Stick Dig Force (Standard) (since 2023):** 9786 lbs ft (13267.86 nm) - **Travel Speed 4th Gear Fwd mph (kmh) (since 2023):** 25 (40) ## About this model The Caterpillar 420 is a backhoe loader designed for digging, loading, trenching, and material handling on construction, utility, and municipal job sites. It combines a front loader bucket with a rear backhoe attachment, providing a versatile machine for excavation and site preparation. The Caterpillar 420 is part of Caterpillar's backhoe loader lineup and is commonly used for earthmoving, roadwork, landscaping, and general contractor applications. Typical features include a diesel engine, four-wheel drive on many configurations, hydraulic controls, and operator cab options. The 420 is recognized for its balanced performance, maneuverability, and multi-purpose functionality in compact to medium-duty work environments. ## Photos ![Caterpillar 420 4SX](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04NDZlZWFhODU4NzlkMmI3YmFkMzY2ZGI2MTkxOWQwOSYkdHh0PUhPTFQlMjBDQVQmMzEzMDc=) ![Caterpillar 420 4SX photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04MGYwZTllMWQ0OTVmYTM4OTZiYjc4ODQ1MWY5YzIyMiYkdHh0PUhPTFQlMjBDQVQmNjE0NDA=) ![Caterpillar 420 4SX photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hZjY2OWUzZGI2YTJiYTQ5YjMyZjZhODVjYmI4MjM3ZiYkdHh0PUhPTFQlMjBDQVQmMTYwNzE=) ![Caterpillar 420 4SX photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04NmIyYTlkZjIxOWEwZmQyYTA3NzBlNWVkOTk2ZGY2NSYkdHh0PUhPTFQlMjBDQVQmMTI=) ![Caterpillar 420 4SX photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kMWQzZGE3ZDg3YzRhODBlZWFjOGRlYmY4YjY5N2U1ZCYkdHh0PUhPTFQlMjBDQVQmNDA5OTI=) ![Caterpillar 420 4SX photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lZWYzZTkyZDg0NTYxM2UxZDgyOWU3NjM1MzU0MmIxZiYkdHh0PUhPTFQlMjBDQVQmNjUwNTY=) ![Caterpillar 420 4SX photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04ZDQ4ZTkxZTMxMGM0MWFjYTM5MjVmOTYwMWM0Yzg3YSYkdHh0PUhPTFQlMjBDQVQmMzMzNTI=) ![Caterpillar 420 4SX photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04MTk3NmQ3YzcxNDRhMTQxY2M0N2I4NTY4ZjhkNmY2ZCYkdHh0PUhPTFQlMjBDQVQmNjQ0NA==) ![Caterpillar 420 4SX photo 9](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iMjE4NGY4YzQ0MTZjODQxODViZjFhMGE3MmM0ODRhYyYkdHh0PUhPTFQlMjBDQVQmNTY5NTc=) ![Caterpillar 420 4SX photo 10](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mMTAzNzEwOGEzN2QyYTgxYWVhOTg4NTg5OTUyZTY4NSYkdHh0PUhPTFQlMjBDQVQmNzgzMQ==) ![Caterpillar 420 4SX photo 11](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kNDkwM2UyMGE5NTFjMzZiOWZlNTg2MmJlYWFkY2FmYSYkdHh0PUhPTFQlMjBDQVQmNTk1MzI=) ![Caterpillar 420 4SX photo 12](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05N2Q5MTQ1MGNlNDhhOGUxODM3YTE2ZDc4ZGQ3ZWE3OCYkdHh0PUhPTFQlMjBDQVQmNjQyMjE=) ![Caterpillar 420 4SX photo 13](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kMTBlODc1NDRhMzIyMjNiYTJlMDRhMjAwZTk5MjRmMiYkdHh0PUhPTFQlMjBDQVQmMzM4NjM=) ![Caterpillar 420 4SX photo 14](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lNzE0MjliMThkMDdlNzEwODRjMjExZWEzODA3YWY2ZSYkdHh0PUhPTFQlMjBDQVQmMTg3NzI=) ![Caterpillar 420 4SX photo 15](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iMjJiMmExNjgwYzA0NzdkODI3ODcxNGE4ZjkxNzk1OCYkdHh0PUhPTFQlMjBDQVQmMzUxMjA=) ![Caterpillar 420 4SX photo 16](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04NzMzZmQ4ODk3OGI1ZTFmY2Q3ZTEzZTQzNmRlNTNkOSYkdHh0PUhPTFQlMjBDQVQmMzI5NDc=) ![Caterpillar 420 4SX photo 17](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iYmI5NzA3MDBmMDQxYTVkZmRjOTM4OTkwMGZiYWRjMSYkdHh0PUhPTFQlMjBDQVQmNTY2) ![Caterpillar 420 4SX photo 18](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mMzAyYzU1NzgxYmFmMjlmZmIzYzRiYTc4OTc2M2I3MSYkdHh0PUhPTFQlMjBDQVQmMjY0MzE=) ![Caterpillar 420 4SX photo 19](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jZDc1ZWIwMTEwNzEyM2E1ZTI4MTg5ZWQ0ZTNjYmEwMiYkdHh0PUhPTFQlMjBDQVQmNTYxMTM=) ![Caterpillar 420 4SX photo 20](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lNmExOWY2ZGY0YjY0ZGI1YzlkOGVhMTg3MzNhZWE0YiYkdHh0PUhPTFQlMjBDQVQmMjA1Ng==) ![Caterpillar 420 4SX photo 21](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iYzhiZmU0OTA0MmRkZWY0Y2M2MzRmM2FmNDUyNjg5YiYkdHh0PUhPTFQlMjBDQVQmNTI1OTM=) ![Caterpillar 420 4SX photo 22](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kN2VlYmQwNmNiODEyZWZmZjAwNWI3MTZlNTdkYzUzNCYkdHh0PUhPTFQlMjBDQVQmNjQ4NDU=) ![Caterpillar 420 4SX photo 23](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mNDFjNGZmNDU4NWYyZmViYjA5ZGIwZmQyOGQ5NDRmMyYkdHh0PUhPTFQlMjBDQVQmMzQ2OTY=) ![Caterpillar 420 4SX photo 24](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mNzg3MzM4YzNmMjkwYjZjZTg1M2RiMDI2ZDIxNWMwNSYkdHh0PUhPTFQlMjBDQVQmNTgyOTE=) ![Caterpillar 420 4SX photo 25](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04MjVlNjZkNmQ2NmE4MjMyOTEwNzQ0ODViMmY5MTBhNSYkdHh0PUhPTFQlMjBDQVQmNjI0Mg==) ![Caterpillar 420 4SX photo 26](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jMjAwZDZlYjdjMDM0NzI3ZjA2ZjRkN2YxYzc4NjM1MyYkdHh0PUhPTFQlMjBDQVQmNjE0OTg=) ![Caterpillar 420 4SX photo 27](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jYzliYzg1ZjBlOTY0YmE1ZGIyMmI5NzQ0YzNlYzMwOCYkdHh0PUhPTFQlMjBDQVQmODIw)