Share
Athearn (ATH)
SKU:ATHG31658
HO G2 AC4400CW with DCC and Sound, SP #336 (ATHG31658)
HO G2 AC4400CW with DCC and Sound, SP #336 (ATHG31658)
Experience the HO scale GE AC4400CW locomotive in Southern Pacific livery, SP #336â€â€a fully assembled, ready-to-run model equipped with DCC and sound. This detailed replica uses a 21-pin DCC-ready interface, illuminated number boards, and lighting for the front, rear, and ground, while a Tsunami2 sound system delivers authentic engine, horn, and bell sounds through dual speakers for realistic operation on DC or DCC. The Genesis driveline with a 5-pole skew-wound motor and a heavy die-cast frame provides smooth, quiet performance and solid pulling power on HO track.
Road-number specific detailing includes SP #336’s extra handrail above the capacitor box, with other SP numbers offering subtle variations like a spare knuckle box on the rear pilot. The model captures a wide array of prototype detailsâ€â€from etched walkways and see-through cab windows to a detailed fuel tank, lift rings, and wire grab ironsâ€â€plus McHenry scale knuckle couplers that are Kadee compatible and RP25 wheels for prototypical handling. It’s designed to resemble an “In Service†locomotive and includes grime-ready finishingâ€â€faded base colors and the option to weather it to tasteâ€â€making it a versatile centerpiece for both display and layout operation.
Exploded View
Exploded View
Parts List
Parts List
Product Manual
Product Manual

Collapsible content
Overview
Features
Needed to Complete
Specifications
-
Example product title
Vendor:VendorRegular price $364.99Regular priceUnit price / perSale price $364.99 -
Example product title
Vendor:VendorRegular price $364.99Regular priceUnit price / perSale price $364.99 -
Example product title
Vendor:VendorRegular price $364.99Regular priceUnit price / perSale price $364.99 -
Example product title
Vendor:VendorRegular price $364.99Regular priceUnit price / perSale price $364.99
- Choosing a selection results in a full page refresh.
- Opens in a new window.