95 blazer, 2 dr, ls, with 4 or six cyl has a twenty gallon tank.
18gallon
Mine is 19 gallons Chevy Blazer SS 4.3 yourgastankguide.com
Mounted on top of the fuel tank.
16 gal
19.1 gallons
16 gal's small tank 20 gal's big tank
18 US gallons
42 Gallons
20 gallons
It will take a 15mm socket to r&r them.
The fuel tank on a 1994 full size K15 blazer is 30 gallons.
In the fuel tank just above the Fuel pump its self