Can a Volvo Penta outdrive DP-D1 1.95 be replaced with a DP-C1 1.95?

[jeffschweyer]

Can a DP-D1 1.95 be replaced with a DP-C1 1.95? If not what is the difference between the two? Thanks for any input

 

[Scott Danforth]

a few changes in the mid section, specifically around the tilt H frame