N EMD SD90/43MAC Union Pacific #3736 (176-5624): Scale, Layout & Compatibility Guide

Rather than repeating the catalog description for N EMD SD90/43MAC Union Pacific #3736 (176-5624), this guide turns the model train accessory listing into a decision record. It explains how the KATO item is identified, how the available evidence should be read, and where confirmation is still required.

How this release is identified

• Exact product: N EMD SD90/43MAC Union Pacific #3736 (176-5624)
• Brand or vendor: KATO
• Product type: Model Train Accessory
• SKU or catalog key: KAT1765624
• Scale stated in the record: O Scale
• Road or release number: 3736
• Variants reviewed: 1
• Product images indexed: 2

The recorded price at verification was $155.00 before shipping and tax. At least one variant was orderable when the record was checked.

A correct match requires more than recognizing the brand. The scale marker O Scale is part of the exact identity and should be matched before purchase. The number 3736 separates this release from visually similar versions. The SKU KAT1765624 provides the most efficient cross-check when another listing uses slightly different punctuation or wording.

Confirmed facts versus assumptions

The source description says: “N EMD SD90/43MAC Union Pacific #3736 is an exact KATO model railroad product. Manufacturer: KATO Scale: N Manufacturer part number: 176-5624 Heartland item number: KAT1765624 Official KATO product data and images identify this exact release.” This is useful evidence, but it is not expanded beyond what the listing supports. Missing dimensions, materials, compatibility claims or package contents remain open questions.

Planning around the exact item

Place N EMD SD90/43MAC Union Pacific #3736 (176-5624) in the layout plan by answering four questions: what scale is stated, what railroad or equipment identity is shown, what physical or electrical interface is required, and what clearance or radius does the layout provide? The catalog key KAT1765624 keeps those answers attached to the correct release.

For rolling stock, inspect road number, body style, trucks, wheels and couplers. For electronics, identify connector, current capacity, speaker or lighting needs. For structures and scenery, verify footprint, power and clearance.

Second-pass inspection

Layout planning should include the item’s storage and handling path as well as operation. Long cars, tall structures and fragile details can fit the nominal scale but still conflict with curves, tunnels, platforms or storage trays.

Photograph the model from both sides and the underside when it enters the roster. Those images preserve reporting marks and hardware details for future comparison.

Why the exact photo set matters

The photographed item is part of the specification. With 2 images indexed, a buyer can compare color, form, labels, contents and visible condition before relying on a shortened title. Save the image that best shows the identifier KAT1765624.

A disciplined final review

• Identity: title, vendor and SKU KAT1765624 agree.
• Contents: included pieces and quantity are explicit.
• Fit: scale, dimensions or interface match the intended use.
• Condition: the photographed state is acceptable for the project or collection.
• Transaction: current option, price and availability are confirmed.

Where it sits in the Muncle Mikes catalog

1:12 Scale Diecast Models & Kits · Model Trains & Train Sets · N Scale Model Trains · KATO Model Trains, Track & Railroad Supplies

Recording this product accurately

After purchase, store the acquisition date, price, seller, SKU KAT1765624, selected option and one clear image with the project or collection record. Add notes about fit, assembly, condition or performance only after they are observed on this exact item.

This separates verified ownership evidence from later opinion and makes a replacement or repeat purchase much easier.

Gift considerations

Gift buyers should match KAT1765624 to a known collection, project or preference. If size, scale, interface or exact version is uncertain, preserve the receipt and avoid opening fit-sensitive packaging.

Final identity questions

What is the safest comparison key?

Start with KAT1765624, then verify the complete title and exact image. That sequence avoids most near-match errors.

Should availability wording be treated as permanent?

No. Inventory and supplier status can change after verification.

What does this guide intentionally avoid?

It avoids invented dimensions, unsupported rarity claims and compatibility assumptions not established by the product record.

Final check: the correct choice is the item whose title, SKU KAT1765624, image and variant state agree with the project or collection need. Where one of those elements does not match, continue comparing before ordering.

Review the live N EMD SD90/43MAC Union Pacific #3736 (176-5624) listing

Verified October 15, 2026 from the exact Shopify product record. Current price, options and availability remain controlled by the live listing.

Product-specific verification note

The evidence trail for N EMD SD90/43MAC Union Pacific #3736 (176-5624) should remain attached to SKU KAT1765624. Compare the product received with the saved image before opening, modifying or installing it. Record any stated variation, missing measurement, accessory or condition qualifier, then add observed results only after direct inspection. This final step keeps the article factual while making the ownership or project record reproducible.

Completing the evidence trail

To close the record for N EMD SD90/43MAC Union Pacific #3736 (176-5624), pair SKU KAT1765624 with the live image and the stated vendor, KATO. The listing classifies it as Model Train Accessory. Those details should agree before another product is treated as an equivalent option. Any unstated dimension, material, quantity or compatibility point remains a question rather than a fact.

Keep a dated arrival image and record how the item was stored, displayed, installed or used. If the product is altered, preserve a description of the starting state and the changes made. This exact-item history supports future maintenance, collection audits and repeat purchases while keeping observations separate from the manufacturer or seller’s original claims.