Tangent Scale Models - HO Scale - IC Centralia Shops 3834cf Quad Coal Hopper - Illinois Central (IC) #85368 - “Delivery Black 1969” - Black with Big Orange 'i' Illinois Central Letter Logo, White Lettering & Numbers (SKU 20009-32113-21)
Available On: April 1, 2026


In 1968, Southern Illinois and Kentucky Bituminous coal was on the rise. In response to increased carloadings and unit train opportunities, the Illinois Central Railroad (“IC”) tasked its own Centralia, Illinois, Car Shops to modernize the IC coal hopper fleet. Their answer was an all-new 100-ton 3834 cubic foot Quad Coal Hopper. These modern coal hoppers utilized exterior-post construction and quad unloading chutes. Centralia Shops built multiple orders of the cars on an assembly line between 1968 and 1977. 3,420 “Centralia Quads” became the backbone of the IC(G)’s modern coal hauling capacity. IC/ICG Centralia also built an additional 330 cars for Inland Steel and 50 cars for Indianapolis Power & Light. While over half of the ICG fleet was rebuilt into visually different 3614cf cars between 1980-1982, more than 700 cars survived in their original build configuration. Some original Centralia Quads would see extended lives on ICG spin-offs like the Chicago Central and Paducah & Louisville. The original fleet of Centralia Quads dwindled quickly through the early 1990s.
Interestingly, in 1973, the ICG experienced record levels of grain shipments while at the same time the ICG’s grain hopper fleet was fully utilized, so Centralia Quad “coal” hoppers were quicky pressed into service. Proform Incorporated developed a fiberglass “Hopper Topper” that provided ICG an easy path to convert some of the Centralia Quad coal hopper fleet to grain service as needed. The “Hopper Topper” included trough hatches on the roof and kept the food grade lading dry like a traditional covered hopper!
It is important to note: These 3834 cubic foot IC Centralia quad coal hoppers are quite different from “Western Design” 3600 cubic foot and Bethlehem Steel Corporation “Eastern Design” 3350 cubic foot hoppers, both offered by Tangent. That’s right, Tangent Scale Models have now tooled their 3rd different quad coal hopper system: the correct IC Centralia Quad Hopper!
The Tangent Scale Models IC Centralia Shops 3834cf Quad Coal Hopper system features multiple era-specific bodies covering the original 1968-1977 built variants. Tangent Scale Models model is a dimensionally-accurate replica of the real car, and includes other key build variations such as bay door locking mechanisms, brake housings, brake equipment and end frames. This replica includes Tangent Scale Models “near-scale” draft gear box including side “key” detail as well as full body interior rivet detail. Tangent Scale Models ready-to-operate replica is finished with separate, real wire grab irons, coupler lift bars, rubber air hoses, genuine Kadee® scale couplers, accurate CNC-machined wheels, 100-ton Barber S-2 trucks with prototype-specific rotating bearing caps and sufficient hidden weights to ensure the model operates as good as it looks. Finally, Tangent Scale Models model includes a realistic, removable coal load of either the “flood” or “tipple” style.
The Tangent Scale Models IC/ICG Centralia 3834cf Quad Coal Hopper is a state of the art, dimensionally-accurate scale replica with highly accurate “true-to-life” colors and precise letter stencils. Tangent Scale Models IC Centralia 3834cf Quad Coal Hopper system of models offers a multitude of detail variations and phases to replicate the many different Centralia offerings. Example variations include: 1968, 1969, 1972 and 1977 body assembly builds. This replica includes Tangent Scale Models fine “near-scale” draft gear box with beautifully-rendered side “key” detail. Tangent Scale Models ready-to-operate replica is finished scale metal grab irons, coupler lift bars, accompanying Kadee scale couplers and NMRA-compliant yet hidden weights to ensure the model operates as good as it looks. At more than 120 parts per car, not to mention phase accurate details, genuine Kadee couplers, and all-metal wheels, Tangent Scale Models provide you with a high-value model that will provide you with years of enjoyment and curb-appeal.
These products are shipping today! A quick synopsis of Tangent Scale Models IC Centralia Quad 3834cf Quad Coal Hopper era and railroad-specific details and variations include:
Illinois Central (IC) “Delivery Black 1969” IC Centralia Shops 3834CuFt Quad Coal Hopper
– IC “Delivery Black 1969” replicates the Illinois Central’s largest order of 1,200 quad hoppers that rolled off of the Centralia, IL assembly line during the first months of 1969. The IC prototype body changed from the first order in 1968 (as duplicated by Tangent’s first run of IC cars.) The Tangent model features an accurate 1969 body, with a two-rung ladder on the left side of the body (compare that to the 2 grab irons on the left side for the 1968 order.) Yes, Tangent Scale Models have tooled multiple IC Quad Hopper bodies to get these details right! Centralia was a big believer in riveted construction, and this hopper is full of them, inside and out! The Quad bays have separate door and door frame details. The hopper doors themselves are fitted with intricate Keystone Monoloc locking mechanisms, accurate for this 1969 group of IC cars. If you peek at the centersill, you will notice the proper hanging brake linkage running between the bays, including the automatic slack adjuster with its protective shield. The B-End of the car has an accurate Ajax high handbrake, Morton brake step and modern brake wheel. Inside, the models have a gorgeous (and removable!) tipple-style coal load. These coal cars roll on Tangent 100-ton Barber S-2 trucks with separate truck brake beams and rotating Timken caps. IC painted the cars black with the classic orange “Split Rail” logo on the right. These Illinois Central models are available with month-specific build dates and date-related data: SKUs -01 through -06 are 1-1969. SKUs -07 through -24 are 2-1969.
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