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Octan Twin Tank Rail Tanker LEGO set box
LEGO Set

Octan Twin Tank Rail Tanker

4537-1

Released: 1993 · Parts: 174 · Theme: 9V

Octan Twin Tank Rail Tanker (4537-1) is a 9V LEGO set released in 1993 with 174 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing 9V sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 1 minifigure and 71 unique part types.

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Buying checklist

Quick context before you buy this set used or verify a marketplace listing.

  • Release year

    1993 (33 years ago — may be retired)

  • Catalog scale

    174 parts listed · 71 inventory lines tracked

  • Minifigures

    1 in this set's inventory — verify completeness when buying used

  • Build manual

    No digital manual in our catalog — check the box tab or LEGO.com

  • Gray era

    Pre-2004 set — may use old light/dark gray instead of bluish gray

  • Shipping weight (est.)

    ~300 g for parts inventory (excludes box/minifig packaging)

  • Before you buy used

    Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing

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Passenger Wagon Blue (White Box)

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Passenger Wagon Green (White Box)

Passenger Wagon Green (White Box)

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Passenger Wagon

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Market value

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Minifigures in Octan Twin Tank Rail Tanker

Parts in this set

71 parts · page 1 of 2 · updating…