Walthers Mainline 910-11419 HO Scale EMD F7 A-B Set Standard DC WP #921D/921B

The Walthers Mainline 910-11419 HO Scale EMD F7 A-B Set Standard DC Western Pacific #921D/921B delivers another striking pair of WP freight units with accurate F7 contours, crisp orange-and-silver graphics, and both powered A and powered B units for realistic lashups. These units reflect the WP's distinctive diesel era, offering molded-in detail, sharp lettering, and a rugged die-cast chassis that ensures strong pulling power for long freights on modern HO layouts. The classic WP scheme adds a bold, prototypical look to any diesel-era roster.

Both units use the proven WalthersProto-style drive with a five-pole skew-wound motor, helical-cut gears for quiet operation, dual brass flywheels for smooth momentum, and all-wheel drive and pickup for reliable performance. The A-unit includes LED lighting and a 21-pin DCC socket for easy decoder installation, while the B-unit matches mechanically for consistent operation. With durable construction and dependable running qualities, this WP A-B set is ready for service right out of the box.

- Scale: HO
- Manufacturer: Walthers Mainline
- Model: EMD F7 A-B Set
- Roadname/Number: Western Pacific #921D/921B
- Version: Standard DC (ready-to-run)
- Drive: Five-pole skew-wound motor (both units)
- Gearing: Helical-cut gears
- Momentum: Dual brass flywheels
- Chassis: Heavy die-cast metal frames
- Pickup: All-wheel electrical pickup and drive
- DCC-ready: 21-pin interface (A-unit)
- Lighting: LED headlight and Mars light (A-unit)
- Wheels: RP-25 metal wheels
- Couplers: Proto MAX metal knuckle couplers
- Detail: WP orange-and-silver paint scheme with factory-installed handrails
- Recommended Age: 14+