Skip to main content

LEGO Fire Rescue

Set #4031 · 1991 · 365 pieces · Moderate build

LEGO Fire Rescue set 4031 instructions

Set Details

Set Number
4031
Name
Fire Rescue
Theme
Boat
Year
1991
Pieces
365
Complexity
Moderate
Build Time
1-2 hours
Ages
8+
Type
Play-focused
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO Fire Rescue

LEGO Fire Rescue (set #4031) is a detailed build with 365 pieces from the Boat theme, released in 1991. This is a moderate-level build suitable for ages 8+, with an estimated build time of 1-2 hours. This set dates from the 1990s, a turbulent decade when LEGO launched Star Wars and Mindstorms while navigating financial difficulties.

Set Highlights

  • 365 pieces at moderate complexity — a 1-2 hours build.
  • Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
  • Play-focused build with interactive elements designed for 8+ builders.
  • Vintage 1991 release — increasingly rare in complete, unplayed condition.

Who Is This Set For?

Gift for Ages 8+

The moderate difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 8+ age range.

Weekend Build Project

365 pieces with an estimated 1-2 hours fits comfortably into a focused afternoon or weekend session.

Expanding a Boat Collection

A solid addition for collectors building out their Boat shelf. Introduces parts and builds that complement other sets from the same line.

Build Tips

1

A five-minute sort by color or piece type before starting saves time hunting for specific bricks mid-step.

2

Follow the numbered steps in sequence — structural elements early in the build support everything that comes after.

3

Vintage sets may show slight color variation from modern LEGO due to different ABS formulas. This is normal and part of the set's character, not a defect.

Finding Instructions

Building instructions for LEGO Fire Rescue (#4031) are available as a free PDF on LEGO.com. You can also upload a photo of this set to LegoFinder to identify it and access the instructions directly.

Fire Rescue FAQ

Related Reading

More Boat Sets

See all Boat →

Also Released in 1991

All 1991 sets →

Similar Build Difficulty

Sets at roughly the same piece count and complexity tier — different theme and year, but a similar build experience.

Need Instructions for Fire Rescue?

Upload a photo of your LEGO Fire Rescue set and get the building instructions PDF in seconds.

Upload a photo