Description
Direct-fit receiver drier for heavy-duty truck A/C systems, marked 1901019. This 2.95″ x 10″ steel drier features 6 male O-ring inlet and outlet fittings, high-capacity fuse/pressure relief, and side-mounted switch port. Designed for multiple OEM applications. Removes moisture and filters debris to protect AC system integrity during service intervals and compressor replacement.
When to Replace Your Drier
- After AC system service or major compressor work
- Following any service where the system was open to atmosphere
- When the sight glass shows moisture or discoloration
- During routine AC system overhaul
Specifications
| Diameter | 2.95″ |
|---|---|
| Height | 10″ |
| Inlet Fitting | 6 Male O-Ring |
| Outlet Fitting | 6 Male O-Ring |
| Switch Port | Side |
| Pressure Relief | High-Capacity Fuse/Relief |
| Material | Steel |
Cross References
This part replaces or is equivalent to the following part numbers:
- Paccar/Kenworth: K251-306
- Red Dot: 74R2256, 74R2106
- Also known as: RD-4160-1, RD 4160-1P, GD1135
Applications
This receiver drier fits heavy-duty trucks, including:
- Freightliner heavy-duty trucks
- Kenworth heavy-duty trucks
- Mack heavy-duty trucks
- Various OEM and aftermarket AC systems with 2.95″ diameter housing
Verify your truck make, model, and connection type before ordering to confirm fitment.
