The Derale Non-Thermostatic Universal Sandwich Adapter Kit mounts between the engine's filter landing and the oil filter to add 1/2 inch NPT ports for an engine oil cooler, without relocating the factory filter. It is die-cast aluminum and is designed to fit a wide range of filter threads, so one kit covers many engines. The kit includes the sandwich adapter, 1/2 inch hose barb fittings, sleeve nuts, and an O-ring.
Specifications:
- Type: non-thermostatic universal sandwich adapter kit (Type D)
- Ports: 1/2 in NPT
- Hose barb: 1/2 in
- Filter threads: 3/4 in-16, 13/16 in-16, 18x1.5 mm, 20x1.5 mm, 22x1.5 mm
- O-ring sizes: 2-1/2 in and 2-3/4 in
- Material: die-cast aluminum
- Operation: non-thermostatic
- Included: sandwich adapter, 1/2 in hose barb fittings, sleeve nuts, O-ring
- Part number: 15735
FAQ
What does the Derale 15735 kit do?
It mounts between the engine's filter landing and the oil filter to add 1/2 inch NPT ports for an engine oil cooler, without relocating the filter.
What filter threads does it fit?
It is designed to fit 3/4 inch-16, 13/16 inch-16, 18x1.5 mm, 20x1.5 mm, and 22x1.5 mm filter threads. Check Derale's application guide for your engine.
Is it thermostatic?
No, it is non-thermostatic, so oil always flows to the cooler.
What is included?
The sandwich adapter, 1/2 inch hose barb fittings, sleeve nuts, and an O-ring.

