# 2021 Caterpillar 300.9DSO for Sale in MANHATTAN, KS

**URL:** <https://www.constructionequipmentguide.com/used-equipment/caterpillar/mini-excavators/300-9d/id/88704919>

## Listing details

- **Price:** $15,400.00 USD
- **Listing ID:** 88704919
- **Year:** 2021
- **Manufacturer:** Caterpillar
- **Model:** 300.9DSO
- **Category:** Mini Excavators
- **Hours:** 523
- **Serial number:** LJ201632
- **Location:** MANHATTAN, KS

## Description

\*300.9D MINI HYD EXC, T4 (NTE), \*ALARM, TRAVEL, \*CONTROLS, PATTERN CHANGER, \*SAFETY BAR WITH 2" SEAT BELT, 2021 MODEL, EXHAUST SCRUBBER, LANE 1 ORDER, MANUAL, OPER. MAINT. ENGLISH, Online Owner's Manual , PACK, FLUID FILM, PACK, MHE COMPLETE, CONTAINER

## Machine details

### GENERAL APPEARANCE

- **Bumper:** Good
- **Counterweight:** Good
- **Crankcase Guard / Battery Box:** Good
- **Decals:** Good
- **Eng. Enclose Hood / Stack:** Good
- **Fenders:** Good
- **Fuel Tank:** Good
- **Grab Irons:** Good
- **Hood:** Good
- **Main Frame Welds:** Good
- **Paint:** Fair
- **Radiator Grill & Shroud:** Good

### SAFETY ITEMS

- **ROPS Certification Plate:** Yes
- **Safety Decals In Place:** Yes
- **Safety Decals Legible:** Yes

### OPERATOR STATION

- **Current O&MM:** Yes
- **Current Safety Manual:** No

### ENGINE

- **Blow By:** No
- **Knocking:** No
- **Oil Leaks:** No
- **Water in Oil:** No

### COOLING SYSTEM

- **Coolers:** Good
- **Fan:** Good
- **Radiator:** Good
- **Water Pump:** Good

### ELECTRICAL, STARTING AND CHARGING SYSTEM

- **Alternator:** Good
- **Lighting:** Good
- **Starter:** Good
- **Wiring:** Good

### HYDRAULICS

- **Boom Cylinder:** Good
- **Bucket Cylinder:** Good
- **Control Linkage:** Good
- **Hose Lines:** Good
- **Operating Condition - HYDRAULICS:** Good
- **Pump Drive:** Good
- **Pumps & Valves:** Good
- **Stick Cylinder:** Good
- **Swing Gear:** Good
- **Swing Motors:** Good
- **Tank:** Good
- **Travel Motors:** Good

### BOOM

- **Boom Condition:** Good
- **Boom Pins:** Good
- **Pins & Bushings - BOOM:** Good

### STICK

- **Stick Length:** 35”

### UNDERCARRIAGE

- **Track Frame - Left:** Good
- **Track Frame - Right:** Good

## Manufacturer specifications

### Boom/Stick Excavator Option 1

- **Max Digging Depth:** 5.5 ft (1.68 m)
- **Max Reach Along Ground:** 9.8 ft (2.99 m)

### Dimensions

- **Tail Swing Radius:** 2.5 ft (0.76 m)
- **Width:** 28.8 in (73.15 cm)

### Engine

- **Displacement:** 52 cu in (852.13 cu cm)
- **Engine Model:** Yanmar 31NV70
- **Engine Type:** Water cooled model 3-cylinder diesel engine
- **Net Power:** 13 hp (9.69 kw)

### General Specifications

- **Digging Depth ft. (m) (since 2025):** 5.7 (1.7)
- **Digging Reach ft. (m) (since 2025):** 9.9 (3.0)
- **Engine (since 2021):** 31NV07
- **Engine (since 2023):** 31NV70
- **Engine hp (kW) (since 2025):** 18.0 (13.4)
- **Max Digging Depth (since 2021):** 28 ft (8.53 m)
- **Max Digging Depth (since 2023):** 68 in ft (20.73 m)
- **Net Power (since 2021):** 13 hp (9.69 kw)
- **Operating Weight (since 2021):** 2170 lbs (984.3 kg)
- **Operating Weight (since 2023):** 2061 lbs (934.86 kg)
- **Operating Weight lbs. (kg) (since 2025):** 2,170 (984.3)

### Operating Specifications

- **Operating Weight:** 2060 lbs (934.4 kg)
- **Operating Weight (VPS & U300):** 2399 lbs (1088.17 kg)

## About this model

The Caterpillar 300.9D is a compact mini excavator designed for work in confined spaces, landscaping, utility installation, and light construction. It features a narrow width, zero tail swing design, and easy transport capability, making it suitable for indoor demolition, site preparation, and access-restricted job sites. The 300.9D is typically used for digging, trenching, grading, and material handling where larger excavators cannot operate. As part of Caterpillar's mini excavator range, it combines small footprint operation with hydraulic digging performance and operator controls suited to precision work. It is commonly selected for residential, municipal, and small contractor applications.

## Photos

![2021 Caterpillar 300.9DSO](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jYzM4OGE1YTdmZTMzN2JkYmUwYzIwYThlNzE0N2ZlZSYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY2MjI4NA==)

![2021 Caterpillar 300.9DSO photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iOTM1YTA0MGZlYjRhMWY3ZGMzYmYzZWQwNGRkNWUzNiYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYxMTIwNQ==)

![2021 Caterpillar 300.9DSO photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NWM5NWM5MjIyNTUzOTJhYTdlYzE5Y2I0MDMyMTIyNyYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYyNzY2Ng==)

![2021 Caterpillar 300.9DSO photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iNGUxMGMyM2E2ODlhY2QxZTlkMTBmODE3NzI2ZmFlYiYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYxMDAyMQ==)

![2021 Caterpillar 300.9DSO photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jMTgzZjFlZjc4ZDhmZDRhYzRmZDFiZGQ1YjIwOTA2OSYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY1NzY4Ng==)

![2021 Caterpillar 300.9DSO photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kYTc0ZjU2Njk0OGY2ZDlkYjEzMGE0ODhkM2EwYjEyOCYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYzNDYwMw==)

![2021 Caterpillar 300.9DSO photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mMzIzOGU1ZjhmYTQxOWYzYmNmNWJlNTlhODU0YWU3NSYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY2MjM0Mw==)

![2021 Caterpillar 300.9DSO photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mZjk1M2ZjODRiYWUxMDMxZmJmNDM0ZGM1NzViNDlkYyYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY3Nzg0)

![2021 Caterpillar 300.9DSO photo 9](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mY2FmODIzMjNjZDZjNDIzYzAwNDFmN2RiOWIwODNiZCYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYxNzk2)

![2021 Caterpillar 300.9DSO photo 10](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lZDFlMzY4MGY2MDM2NjAwZDNjN2Y3NDI4MDMwOGQ0ZiYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYzNzI1MA==)

![2021 Caterpillar 300.9DSO photo 11](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mMWJhNWI1NTYxMWQ1NThiYjZmOGExMDUxYjBiNjliYSYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYxMDI4MQ==)

![2021 Caterpillar 300.9DSO photo 12](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05ZWY4ZDQ3ZjMzNjYxZjhiZThkN2Y2MGVjNDU2ODQ3NCYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYyMTIyNg==)

![2021 Caterpillar 300.9DSO photo 13](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05N2JkZWVjMGRiYjI1MmQyYWVhZGVjNmJiMzk5Yzk0MSYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYxMjMz)

![2021 Caterpillar 300.9DSO photo 14](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jNzljMGQzZjdkYmMwNmI3ZmNhMGI2ODdmMDc2OTcwNyYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY0NTM5Mw==)

![2021 Caterpillar 300.9DSO photo 15](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mM2ViYjQwNjUyOTQ2NmZmZDFkMWQ2OTI3Zjk1ODc3NiYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYzNjEwNA==)

![2021 Caterpillar 300.9DSO photo 16](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NTg1M2M4MzU4NzFlYWZiOWU3YjRiMGRhNWU2Yzc2MyYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYzMTY=)

![2021 Caterpillar 300.9DSO photo 17](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04YmI0NzI0YTA1N2VmOTAxZjBkYjUwYTM4ZGFhZGYwNyYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYyNjUwMw==)

![2021 Caterpillar 300.9DSO photo 18](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hODIwMjEzZWIyZjdlZDY4OTdmNTU5ZWFiMzFhNzk1YiYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY2MTUxMQ==)

![2021 Caterpillar 300.9DSO photo 19](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kNmI5ZTMzMjNjNDUwMTgwOWJiMzdiYThiY2E1OTYwZiYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY0ODYwMA==)

![2021 Caterpillar 300.9DSO photo 20](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hMDc1NzA3ZDgwNGVhZTlkYTVjOTc5NDViZTU1NjY5MyYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY4OTE5)

![2021 Caterpillar 300.9DSO photo 21](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kMDc0NWRiZTU2OTQ5NzIxYWU1MGUzZDk5MGZhZjY4MSYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY0OTE3MQ==)

![2021 Caterpillar 300.9DSO photo 22](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hZjcwYTc1MWQ4OGE4MTRkZmIxN2FkZTA2ZThkZmRiYiYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSY1NzkzMw==)

![2021 Caterpillar 300.9DSO photo 23](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jZGNhZjExMTQyMjhiM2FmYTk4OTViODFlNTFkOTZjMCYkdHh0PUZPTEVZJTIwRVFVSVBNRU5UJTIwQ09NUEFOWSYyMjM0MA==)
