The SHURFLO PENTAIR 8050-305-426 Oil Change Winterizing System is a versatile, self-priming 12 V DC liquid transfer and pump kit ideal for tasks such as changing engine oil, flushing antifreeze, winterizing cooling systems, and general fluid transfer in RV and marine maintenance.
It includes a premium three-chamber diaphragm pump with thermal overload protection, an 8-foot cable with battery clips, a hose kit, and a 3.5 gallon (≈13 L) storage container/bucket to collect and hold pumped fluids.
Designed for operation and installation ease, the system can run dry without damage, handles fluids like engine oil, transmission fluid, low-viscosity gear lube, and antifreeze, and delivers around 1.5 GPM (5.6 L/min) through 3/8″ NPT female ports.
Its durable construction and included accessories make it a practical solution for efficient oil changes, winterizing tasks, and other liquid transfer jobs on RVs, boats, and similar vehicles.
