Here is a Lionel 6-18501 O Gauge Western Maryland NW2 Powered Diesel Locomotive #8501 from 1989.
It has the nice die-cast frame like the Lionel switchers of the early 1950s.
Features:
Pullmor Motor
Magne-traction
Wire Handrails
Die-Cast Metal Chassis
Horn, Bell, and Radio Antenna
Metal Trucks & Wheels
Operating Lights at Both Ends
Illuminated Running Lights
Transformer Controlled Forward-Neutral-Reverse
Ringing Bell Sound
Operating Knuckle Couplers

This item has been graded per TCA standards C-7: Excellent based on visual appearance. The wheels show signs of wear. There are light nicks and scratches on the surface of this item as well as the underframe. The overall appearance of this item may be improved with a gentle and thorough cleaning. The original box is included. The instruction manual is not included. Overall condition is Excellent.

Condition: Excellent (C-7)
Operational Status: Functional
Original Box: Yes (P-7)

Manufacturer: Lionel
Model Number: 6-18501
Years Manufactured: 1989 – 1989
Road Name: Western Maryland (WM)

Scale/Era: O Modern
Model Type: Diesel Loco

The SKU for this item is 5928048.

Product Id: 11395328