The Supertech block guard for 2002+ Honda D17 single-cam engines is a purpose-sized service guard for that engine family. It is intended to protect the block opening during piston or ring installation and general assembly tasks. The listing identifies fitment for 2002 and later D17 single-cam Honda applications where a correct-size block guard is needed during service.
Supertech Block Guard for 2002+ Honda D17 Single Cam