By ctrsuperman, 28 March, 2019 Category General Antiques and Collectibles Date Period Early 50's Weight 450lbs Long Description I have an old Onan generator that came with our house. 3DSP-1R single cylider diesel generator. Not sure if it runs or not. What's it worth? Photos For Sale? No Log in or register to post comments Select ratingGive it 1/5Give it 2/5Give it 3/5Give it 4/5Give it 5/5Cancel rating No votes yet