← The LEGO Parts Guide › Technic › Mechanical & Pneumatic

Pneumatic T-Piece (Part 4697)

1984-2025CURRENT

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

LEGO Pick a Brick:
4697 T-PIECE
Bricklink:
4697a Pneumatic T Piece First Version (T Bar)
4697b Pneumatic T Piece Second Version (T Bar with Ball in Center)
Rebrickable:
4697a Pneumatic T-Piece (T Bar) [Old Style]
4697b Pneumatic T-Piece (T Bar) [New Style]
Brickset:
4697 T-PIECE
LDraw:
4697a Technic Pneumatic T-Piece - Type 1
4697b Technic Pneumatic T-Piece - Type 2
 CURRENTALL YEARS
OVERALL RANK
+17
420
440
# PIECES
409(RANK: 420)
1298(RANK: 431)
# SETS
185(RANK: 319)
570(RANK: 323)
# COLORS
6(RANK: 794)
8(RANK: 1282)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Current ranking based on sets released between 2020-2024. (2025 not included because too few sets have been released and inventoried at this time.)

Printable LEGO Brick Label

Pneumatic
T-Piece
4697
.LBX

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

A label for this part is included in the legacy LEGO Brick Labels collection.

Date Added: 2024-02-21 12:00:00

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This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.