Technic Gear Differential [Old Style, 28 Teeth]
73071
Technic Gears
Appears in 22 official sets
Catalog rarity
Moderate
Used in 22 official sets — reasonably findable but not universal.
Based on official set inventories in our catalog — not market price or production volume.
Best sets to source this part
Smallest official sets that include this element — useful when you only need one piece, not the whole theme.
-
View set →Differential1148-1 · 1981 · 5 parts · Light Gray
-
View set →Universal Joint, Differential Housing, and Point Wheels5263-1 · 1987 · 6 parts · Light Gray
-
View set →Differential and Bevel Gears9967-1 · 1994 · 18 parts · Light Gray
-
View set →Differential Gear Housing5242-1 · 1987 · 19 parts · Light Gray
-
View set →Differential Gear Housing1235-1 · 1984 · 19 parts · Light Gray
Technic Gear Differential [Old Style, 28 Teeth] (part 73071) is a Technic Gears used in 22 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.
- → Category: Technic Gears
- → Appears in 22 official sets
- → Scan a photo to identify this part instantly
- → Compare market prices
Market value
No estimate on BrickID yet
We don't pull live prices from marketplaces automatically — that requires paid seller API access. Check live listings below, or be the first to share a price you paid or saw.
Check live listings →Share a price you paid or saw
Help other collectors — we aggregate anonymous reports on this page.
Related parts (prints, molds, alternates)
Sets containing this part
28 sets · page 1 of 2
-
Differential and Bevel Gears9967-1 · 1994 -
Universal Building Set8082-1 · 1993 -
Street Chopper / Trike8857-1 · 1993 -
Airtech Claw Rig8868-1 · 1992 -
Assortment of Gears9853-1 · 1992 -
Rally Support Truck8850-1 · 1990 -
4.5V Technic Resource Set9605-1 · 1990 -
Test Car8865-1 · 1988 -
Differential Gear Housing5242-1 · 1987 -
Universal Joint, Differential Housing, and Point Wheels5263-1 · 1987 -
Differential and Bevel Gears1320-1 · 1987 -
TECHNIC II Set {4.5v}1032-1 · 1985 -
Teachers Resource Set1034-1 · 1985 -
Differential Gear Housing1235-1 · 1984 -
Dragster8847-1 · 1983 -
TECHNIC Universal Set8090-1 · 1982 -
Differential Gear Housing1228-1 · 1982 -
Tow Truck8846-1 · 1982 -
Differential1148-1 · 1981 -
Tractor8859-1 · 1981 -
Power Truck8848-1 · 1981 -
Car Chassis8860-1 · 1980