Not at the given co-ordinates. To find it you will have to solve a puzzle, but hopefully it won't be too taxing. It's not related to any of my previous puzzles so don't be misled.
Find the 27th in the series (ab-c-d)
The cache is hidden at:
N 51 15.(b-c+d) (a-b+c) (b+c)
W000 40.(a) (b+d) (c)