# 2021 Caterpillar 323 for Sale in Aurora, CO **URL:** ## Listing details - **Price:** $159,000.00 USD - **Listing ID:** 88440957 - **Year:** 2021 - **Manufacturer:** Caterpillar - **Model:** 323 - **Category:** Excavators - **Type:** Standard Excavators - **Hours:** 3871 - **Serial number:** NDL10298 - **Location:** Aurora, CO ## Description 3824 BW 3/9/26, ALARM, TRAVEL, BATTERIES, 4, BEARING, SWING, HD, BOOM TUBE W/EOU, BOOM, REACH 18'8" HD, CAB,DELUXE, CAMERA, 360 VISIBILITY, CAT CERTIFIED USED, COMMON AR, CONTROL, QC, COOLING, HIGH AMBIENT, COUNTERWEIGHT,5.4MT(11,900LB, COUPLER PG W/O PIN B1, CYLINDER, BKT, B1, CYLINDER, BOOM, HL, CYLINDER, STICK, Engine, FILM, OPERATING PATTERN,2WAY, FINE SWING, FRAME, SWING, HD, GRADE SENSOR, R9'6"/9'8" STICK, GRADE SENSOR, REACH BOOM, GRADE W/2D, ASSIST&PAYLOAD, GUARD, BOTTOM, HD, GUARD, SWIVEL, GUARD, TRACK GUIDE, SEGMENTED, GUARD, TRAVEL MOTOR, HD, HANDHOLDS, RAD COMPARTMENT, HYDRAULIC PKG, COMB ADV, INTEGRATED RADIO, W/O DAB, JOYSTICKS, VERTICAL SLIDER, LIGHTS PKG, BOOM LH & RH, LIGHTS, CAB, W/RAIN PROTECTOR, LIGHTS, CHASSIS, LINES, A/C, LINES, DRAIN, PG QC, LINES, FRONT, STD, LINES, HP, R9'6" STICK, LINES, HP, REACH BOOM, LINES, QC, R9'6" STICK, LINES, QC, REACH BOOM, LINKAGE, BKT, B1 W/EYE GRADE, MACHINE ECM, MIRROR, CAB, W/O OPG, MONITOR, 10", NETWORK MANAGER, A6N1, Online Own ## Machine details ### GENERAL APPEARANCE - **Cleaning Required:** No - **Extra Fuel Tanks:** No - **S.O.S. Taken:** No ### SAFETY ITEMS - **Cab Guards:** No - **ROPS:** Yes - **Safety Decals In Place:** Yes - **Safety Decals Legible:** Yes ### GAUGES, OPERATOR STATION, CONSOLE - **Back Up Alarm:** Yes - **Current O&MM:** Yes - **Current Parts Manual:** No - **Current Safety Manual:** Yes - **ROPS Certification Plate:** Yes ### ENGINE - **Blow By:** No - **Compression in Radiator:** No - **Emissions Decal:** Yes - **Fluid Levels OK?:** Yes - **Knocking:** No - **Oil Leaks:** No - **Water in Oil:** No ### COOLING SYSTEM - **Leaks:** No ### ELECTRICAL, STARTING AND CHARGING SYSTEM - **Block Heater:** Yes - **Ether Aid:** Yes ### HYDRAULICS - **Boom Cylinder:** Good - **Bucket Cylinder:** Good - **Control Linkage:** Good - **Hose Lines:** Good - **Hydraulic Swivel:** Good - **Operating Condition - HYDRAULICS:** Good - **Pump Drive:** Good - **Pumps & Valves:** Good - **Rotex:** Good - **Stick Cylinder:** Good - **Swing Gear:** Good - **Swing Motors:** Good - **Tank:** Good - **Travel Motors:** Good ### BOOM - **Notes - BOOM:** Joints are tight ### STICK - **Notes - STICK:** Joints are tight ### BUCKET - **Quick Coupler:** No ### UNDERCARRIAGE - **Pins & Bushings Turned?:** No ### FINAL DRIVES - **Notes - FINAL DRIVES:** No leaks ## Manufacturer specifications ### Dimensions - **Height:** 10.1667 ft (3.1 m) - **Length:** 31.25 ft (9.52 m) - **Weight:** 56200 lbs (25491.92 kg) - **Width:** 10.3333 ft (3.15 m) ### General Specifications - **Digging Depth (since 2025):** 22.1 ft (6.74 m) - **Digging Reach (since 2025):** 32.4 ft (9.88 m) - **Engine (since 2025):** 172 hp (128.26 kw) - **Operating Weight (since 2025):** 55,100 lbs (24988.66 kg) ## About this model The Caterpillar 323 is a hydraulic excavator in Caterpillar's medium-size excavator lineup, designed for general earthmoving, trenching, site preparation, and material handling. It is commonly used in construction, utility work, road building, and quarry support applications. The 323 typically features a fuel-efficient diesel engine, advanced hydraulic controls, and operator-focused cab design. Depending on configuration and model year, it may include Cat Grade technologies, payload monitoring, and multiple work tool compatibility. The Caterpillar 323 is known for balanced digging performance, transportability, and versatility across a range of jobsite conditions. ## Photos ![2021 Caterpillar 323](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05ZjE0ODExZjg2Y2I2OGY0ZTMzMjM2NDY5OGVlYzY1YSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQxNDIz) ![2021 Caterpillar 323 photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jYTVjNDdhNjBlMjUyOGY0YjE2OWQ1OTc1NjQzNmE5NSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjkwMzQ=) ![2021 Caterpillar 323 photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05YTY2MDc0ZTZmMWY2ZjcwOTE3YmE3MzU1YTQ1NWE5NiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjE5NjQ3) ![2021 Caterpillar 323 photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iMGM4NzQxOTkxMzZiZmUzOGZhMzUwZGYyZThlZmFhMiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjIxMDI0) ![2021 Caterpillar 323 photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kNjRlZDM1YmQyOWEzMjc4ZTM5MjFjMjdmNTMxZWJmMiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQ2MzM=) ![2021 Caterpillar 323 photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jN2MxMTZhOTVhY2Y4N2EzZjgxZjFjOGU1ZmZiZDcwYSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjUzMDI4) ![2021 Caterpillar 323 photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04MWE5YjQ3MWE2MjA4Yjk4YTA4YWY3MWI3MGFmZGJhNiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjExNzM4) ![2021 Caterpillar 323 photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hY2RlZDhiM2NjMGQxYTU5OGU5MDcyYTE2OGFiZTk0YSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM0OTU=) ![2021 Caterpillar 323 photo 9](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lNDQ5YTQzZDYyMzUzZmY3ZTY3OGU0Njk5ZDIwN2I2MCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjMwOTk4) ![2021 Caterpillar 323 photo 10](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04ODkzMWEwOGZjZGRiZWVlZjFlM2FkMTFmMzI4NzdkYiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjk4NTE=) ![2021 Caterpillar 323 photo 11](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kNDY3MGNhYzVlM2YzODM0YzQ3ZDU5Zjg0YThmNTk1MCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjYxNzY5) ![2021 Caterpillar 323 photo 12](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hM2MyYzFmOTU1ZDhjMzhhYzRlNmE5NmQ5ZmVmYjNkMSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjY0NTYz) ![2021 Caterpillar 323 photo 13](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05M2EwNjNhNTg1MGIxZWMxODQ3ZWRlY2ZmOWIyNmM5OSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjE3NTAx) ![2021 Caterpillar 323 photo 14](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kODhiNGFlZTVjYTJkOGEyZGVhZjIwMDQxYmM1OTZjZCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjU4MTkw) ![2021 Caterpillar 323 photo 15](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05M2MyOTgwNDBmZGQ3ZDk5YzE4MWQ2ZjllM2M4NmQ1MyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQ3Mzcy) ![2021 Caterpillar 323 photo 16](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iZDFiOWI2NjBmMDlkZTBiZWY2MDk4M2Q5NTExYTRiYyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjE1Mjkz) ![2021 Caterpillar 323 photo 17](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04ZDJhY2QyZDQ0MTZkNDUzYzIyNmNkZjcyMzM2N2ZhMCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM0NDI=) ![2021 Caterpillar 323 photo 18](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kMDdhMDc0ZWFiYjljODIzY2MzMmMzMGRlNTMzMTY4YSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjI1OTc=) ![2021 Caterpillar 323 photo 19](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hMWM5OGU2MWYzNTNmMzIxZmU5M2JmMTQ1MDQyMDdhZiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQyNDc2) ![2021 Caterpillar 323 photo 20](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04NDU4ZWU1OGMwMGM3Yjg1ZjM1ZDI3YmU1MjBlN2YyMiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjI3NzAz) ![2021 Caterpillar 323 photo 21](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hNWU5ZjU0NjdhZDkzODVkZWE0OTI5MDRhNWViMWZjMSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM0OTM0) ![2021 Caterpillar 323 photo 22](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hYzUyZjNiOThjMDU0OGIxZWY2NWI1ZmU4ZGY5NGIxOCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjU5NjYy)