# 2025 Caterpillar 303.507CR for Sale in North Reading, MA

**URL:** <https://www.constructionequipmentguide.com/used-equipment/caterpillar/mini-excavators/303.507cr/id/88995336>

## Listing details

- **Price:** $67,000.00 USD
- **Listing ID:** 88995336
- **Year:** 2025
- **Manufacturer:** Caterpillar
- **Model:** 303.507CR
- **Category:** Mini Excavators
- **Hours:** 37
- **Serial number:** RE905993C
- **Location:** North Reading, MA

## Description

Air Conditioner, Anti-theft System, Boom, Bucket, Coupler - Quick, Coupler Type - Mechanical, Engine Enclosures, Includes 47” Hyd Tilt Bucket & Dig Bucket, Lighting, Mirrors, Online Owner's Manual , Radio - Bluetooth, Rubber Track, Stick - Long, Thumb Type - Hydraulic, Tier 2 Compliant

## Machine details

### GENERAL APPEARANCE

- **Cleaning Required:** No
- **Extra Fuel Tanks:** No

### SAFETY ITEMS

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

### OPERATOR STATION

- **Current O&MM:** Yes
- **Current Safety Manual:** Yes

### ENGINE

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

### COOLING SYSTEM

- **Compression in Radiator:** No

### ELECTRICAL, STARTING AND CHARGING SYSTEM

- **Alternator:** Good
- **Beacon:** Good
- **Lighting:** Good
- **Pre-Heater:** Good
- **Starter:** Good
- **Wiring:** Good

### 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
- **Stick Cylinder:** Good
- **Swing Gear:** Good
- **Swing Motors:** Good
- **Tank:** Good
- **Thumb Cylinder:** Good
- **Travel Motors:** Good

### ATTACHMENTS / WORK TOOLS

- **Tilting Ditch Bucket:** Yes

### BOOM

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

### STICK

- **Pins & Bushings - STICK:** Good
- **Stick Conditions:** Good
- **Stick Pins:** Good

### BUCKET

- **Quick Coupler:** Yes

### UNDERCARRIAGE

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

## Manufacturer specifications

### General Specifications

- **Digging Depth (since 2025):** 9.7 ft (2.96 m)
- **Digging Reach (since 2025):** 17.7 ft (5.39 m)
- **Engine (since 2023):** C1.7
- **Engine (since 2025):** 23.6 hp (17.6 kw)
- **Max Digging Depth (since 2023):** 122.4 in ft (37.31 m)
- **Net Power (since 2023):** 45 hp (33.56 kw)
- **Operating Weight (since 2023):** 9239 lbs (4190.02 kg)
- **Operating Weight (since 2025):** 9,239 lbs (4190.75 kg)

## About this model

The Caterpillar 303.5 CR is a compact mini excavator designed for digging, trenching, grading, and utility work in confined job sites. Part of Caterpillar's mini excavator range, the 303.5 CR features a reduced tail swing design for improved maneuverability in tight spaces. It is commonly used in landscaping, construction, municipal work, and site preparation. Typical applications include foundation digging, pipe installation, and material handling. The machine is available with a range of bucket and attachment options, supporting versatility across light to medium-duty excavation tasks. Its compact size makes it suitable for urban and residential projects with limited access.

## Photos

![2025 Caterpillar 303.507CR](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kZmNkNTE2NDFiNmEyODE5ODgxNzUwMjViYjNjNmVjNCYkdHh0PU1JTFRPTiUyMENBVCY1MDQwOQ==)

![2025 Caterpillar 303.507CR photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05MzEzMjc3OWRhMjRjN2E5ZWRhOWNlYWYzMDJhYjlkNyYkdHh0PU1JTFRPTiUyMENBVCY0NDU1Mg==)

![2025 Caterpillar 303.507CR photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iODMwMDQzZmRlMDM1NDY2ZGFhNjFmMzk4NjI1MjA2OSYkdHh0PU1JTFRPTiUyMENBVCYzOTA1MA==)

![2025 Caterpillar 303.507CR photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lODdiMjk5MzgzYTc3ODMzYzQ5ZTg1ZDAwYzExYTIyZCYkdHh0PU1JTFRPTiUyMENBVCY1NzU3MQ==)

![2025 Caterpillar 303.507CR photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hY2MxNzUyNzlhNTFkYmM3OGRiNmE4OGVhYzUxZTg2MSYkdHh0PU1JTFRPTiUyMENBVCYyNDA0Nw==)

![2025 Caterpillar 303.507CR photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kZWNhOTVlZmI5NjJhZTE2Zjg2ZjdlZTkzYTljOGM3YyYkdHh0PU1JTFRPTiUyMENBVCY5OTc3)

![2025 Caterpillar 303.507CR photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kMWU4NDQwZWI2YTFmNGI1YTM1NGJlMzdhODU1NmUwOCYkdHh0PU1JTFRPTiUyMENBVCY1MzUyMg==)

![2025 Caterpillar 303.507CR photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hY2YxMTUwZGZkNjFiNjhiZjUxMjY0ZDhjNTE3YjE1ZCYkdHh0PU1JTFRPTiUyMENBVCYyMzEyMg==)

![2025 Caterpillar 303.507CR photo 9](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jNzc2MjYxNjNhMGMxZGNmZGNiNjliY2I1ZmQxYWU3ZCYkdHh0PU1JTFRPTiUyMENBVCYxMTg3OQ==)

![2025 Caterpillar 303.507CR photo 10](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lM2UzYWJlNjgzNTVhZDdmZjJkOTcxNjU0MTQ2YmM4ZCYkdHh0PU1JTFRPTiUyMENBVCYzMzQzOQ==)

![2025 Caterpillar 303.507CR photo 11](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NmM3ZWNlMzgxMWY1MTYyZjAwZjk0MzllZGU0OTMyMCYkdHh0PU1JTFRPTiUyMENBVCY0OTMy)

![2025 Caterpillar 303.507CR photo 12](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hZDY4OGUzMmFlNWRiYTY5YmMyNDAzNGNiMGE1ZjI0ZSYkdHh0PU1JTFRPTiUyMENBVCY1MjcwMA==)

![2025 Caterpillar 303.507CR photo 13](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iNTM0OTI1YjdkM2Q2NTE5ODZlYWM0MmNiYzg4NTg5NCYkdHh0PU1JTFRPTiUyMENBVCYyNjQw)