Description:
Check trailer wiring without a truck. Quickly identify wiring faults, ground faults, and brake issues that lead to roadside breakdowns and violations.
The Heavy Ranger® MUTT® is built for those who work on or operate heavy-duty 7-way round (SAE J560) tractor-trailers. Designed for semi-trailers, dry vans, reefers, flatbeds, lowboys, and other commercial equipment, it independently powers lighting, brake, and 12V auxiliary circuits without hooking up to a truck. Rugged, water-resistant, and made in the USA, the Heavy Ranger® MUTT® eliminates guesswork and delivers peace of mind.
Features and Benefits:
- Simulates running lights, turn signals, electric brakes, and 12V power.
- Tests 7-way round pin trailer harnesses without connecting to a truck.
- Built-in short circuit and overload protection.
- Rugged, water-resistant design for field or shop use.
- Internal battery compartment (battery not included).
- External 12V port supports memory saver, test light, or charging functions.
D20C & 18C Models:
- Integrated battery adapter stabilizes current flow, extends battery life, and protects against short-circuit damage.
- #9102 – compatible with Group 14 batteries (battery not included).
- #9102-D20C (patent-pending) – compatible with DeWalt® 20V batteries (battery not included); adapter is not cross-compatible – confirm the specific model for your intended use.
- #9102-18C (patent-pending) – compatible with Milwaukee® M18® batteries (battery not included); adapter is not cross-compatible – confirm the specific model for your intended use.
Includes:
- #9102: 500mA Battery Charger (#CHR0001)
DEWALT® is a trademark of Stanley Black & Decker, Inc. MILWAUKEE® and M18® are trademarks of Milwaukee Electric Tool Corporation. Innovative Products of America, Inc. is not affiliated with, authorized by, endorsed by, or sponsored by either company. Use of this adapter is not endorsed by either company and may affect the battery or tool warranty; consult the battery manufacturer's terms for details.
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
