For replacing an old Norcold 0751 in a boat, truck or small RV. Check the true 2.4 cu ft size first.
Amazon $777.58The Norcold DC751 12/24V Refrigerator rates 3.8 among compact RV refrigerators; the Norcold DC105 3.3 cu ft 12/24V rates 2.8 among midsize ones. The Norcold DC105 3.3 cu ft 12/24V costs $2.51 less ($775.07 vs $777.58).

For a boat or truck with a 24V system that needs a 3 cu ft fridge with a small freezer.
Amazon $775.07Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different size classes (compact and midsize), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Norcold DC751 12/24V Refrigerator | Norcold DC105 3.3 cu ft 12/24V |
|---|---|---|
| Overall rating | 3.8/5 | 2.8/5 |
| Price 30% | 80 $777.58, $324 per cu ft | 48 $775.07, $235 per cu ft |
| Capacity 25% | 90 2.4 cu ft | 6 3.3 cu ft |
| Energy use 10% | 50 energy use not published (neutral score used) | 50 energy use not published (neutral score used) |
| Features 25% | 40 freezer section | 40 freezer section |
| Warranty 10% | 50 1-year warranty | 50 1-year warranty |
Specifications
| Norcold DC751 12/24V Refrigerator | Norcold DC105 3.3 cu ft 12/24V | |
|---|---|---|
| Storage | ||
| Total capacity | 2.4 cu ft | 3.3 cu ft |
| Freezer | Yes | Yes |
| Doors | Single door | Single door |
| Power | ||
| Voltage | 12/24V DC | 12/24V DC |
| Frost free | No | No |
| Digital controls | No | No |
| Build | ||
| Warranty | 1 year | 1 year |