Bachmann HO MONON #3301 Gondola: Dimensions & Item 17218 Guide

Bachmann HO Scale 40-Foot Gondola – MONON #3301 is Bachmann model 17218, sold under SKU BAC17218 and UPC 022899172187. This item-specific guide helps collectors and layout builders distinguish the MONON #3301 release, plan around Bachmann’s published model size, and check its couplers and wheels before regular operation. The road number #3301 is part of the railroad marking; 17218 is the Bachmann item number.

At-a-glance specifications

• Scale: HO, 1:87
• Railroad marking: MONON #3301
• Bachmann model: 17218
• Store SKU: BAC17218
• UPC: 022899172187
• Published model measurements: 6 inches long × 1.5 inches wide × 1.5 inches high
• Listed features: detailed painted body and underframe, separately applied brake wheel, magnetically operated E-Z Mate Mark II couplers, detailed trucks with see-through sideframes, blackened metal wheels with RP25 contours

These details come from Bachmann’s listing for model 17218. They describe the model as offered; they do not specify a particular historic assignment, load, or included accessory beyond the listed features. Check the current product page and package for exact contents, price, and availability.

Why keep MONON #3301 attached to item 17218?

Several gondola releases can share the same general car type and scale while using different railroad names and road numbers. MONON #3301 identifies the decoration on this release, while 17218 is Bachmann’s catalog key. BAC17218 and UPC 022899172187 provide additional cross-checks in store records and packaging. When adding a car to a roster, save the complete identity rather than “HO gondola” alone; that makes it easier to spot duplicates and compare the correct edition later.

The product name does not establish when a prototype car carried this number or which particular service it performed. For a historically dated scene, use a railroad reference to confirm that period before assigning the model. For a general operating layout or collection, the MONON marking is a useful railroad-specific visual choice without requiring a claim about its exact prototype history.

Planning for its 6-inch model length

Bachmann publishes model measurements of 6 × 1.5 × 1.5 inches. This provides a practical starting point for a display case, shelf, or siding plan. The listed length should not automatically be treated as the maximum coupler-to-coupler length, so measure the car as received when a turnout, platform, storage tray, or adjacent track leaves little margin. Couplers and any added load can affect the space the assembled model needs.

HO scale is 1:87. Match the car with HO track and compatible accessories, then test its actual path. Begin on level, straight track; roll it slowly through the tightest curve and turnout it will use. Check that the car does not bind, lift a wheel, or touch a structure or neighboring car. The nominal scale helps organize a layout, but this direct clearance check is what confirms fit at a particular spot.

Open-top freight-car scene ideas

A gondola has sides and ends but no roof, making the car suitable for loads handled from above or cargo that does not need a covered body. Bachmann’s category description names examples such as steel plates and coils, ballast, scrap, and long items such as track segments. That list explains what the car type can carry; it is not a claim that a load comes with model 17218. A MONON #3301 scene can therefore show the car empty, use a removable load, or place it in a switching sequence where the load is relevant to your layout’s story.

Removable loads are useful when a car needs to represent more than one stage of a trip. Keep the load secure and clear of the sidewalls, wheels, and coupler mechanisms. If a load raises the profile, check the full height against bridges, tunnels, and storage lids; the manufacturer’s 1.5-inch height describes the model, not an added load.

Coupler and wheel checks

The manufacturer lists magnetically operated E-Z Mate Mark II couplers. If the layout uses a magnetic ramp or trackside magnet, test the car slowly over that device in each direction. Inspect coupler height and trip-pin clearance on this particular car before relying on it in an operating session. The coupler family is a helpful compatibility clue, not a substitute for checking the installed system.

The model also has blackened metal wheels with RP25 contours and detailed trucks with see-through sideframes. Before the first run, verify that the wheels turn freely and the trucks move as expected. Watch the car across curves and turnouts, and correct any binding before it joins a longer consist. Handle it by the body or underframe so the separately applied brake wheel and other small details are not used as lifting points.

Record the model and what you observe

A clear roster entry can read: “Bachmann 17218 / BAC17218; MONON #3301; HO 1:87; 6 × 1.5 × 1.5 in.; E-Z Mate Mark II couplers; blackened metal RP25 wheels.” Add your arrival date, packaging notes, observed condition, and test results after examining the actual item. That record preserves the distinction between Bachmann’s published specifications and your own measurements or adjustments.

Compare neighboring Bachmann releases

Use railroad name and number when comparing otherwise similar models. The Great Northern #75733 guide covers item 17211, and the Pennsylvania #357625 guide covers another Bachmann HO gondola. The HO freight-car guide explains how open cars fit among other freight-car types.

Before purchase and first run

• Match MONON #3301, Bachmann item 17218, SKU BAC17218, and UPC 022899172187.
• Confirm HO scale (1:87) matches your layout.
• Use the published 6 × 1.5 × 1.5-inch measurements for planning, then check tight clearances on the actual car.
• Review the current product photos and verify package contents on the live listing.
• Test rolling, coupler operation, and turnout clearance before regular use.

In short: Bachmann model 17218 is the HO gondola marked MONON #3301. Bachmann’s published dimensions make it straightforward to plan for display and track space, and its listed coupler and wheel features provide concrete points to check on your layout.

See Bachmann HO Scale 40-Foot Gondola – MONON #3301, model 17218

Exact-item facts checked against the current Shopify record and Bachmann’s product listing for model 17218 on October 18, 2026. Current price and availability are controlled by the live product page.