Porsche Universal Dual-Pass Oil Cooler - 911 | 1965-1989 8201 311-501-221 The first model of the

The first model of the 911 with the mechanical stamp pump injection system was the 911E and 911S in model year 1969

with a wider

928 (1978-1995) and 964 (1989-1994) models

Total length: 89 mm

a reference handbook for the technician

Porsche Universal Dual-Pass Oil Cooler - 911 | 1965-1989 8201 311-501-221 The first model of thePorsche Additional features and benefits of CSF fluid coolers include: * Drop in fit coolers require no modifications to install; They fit OE bumpers and accept factory oil line connections, mounting brackets, shrouds, and ducts even aftermarket splitters * Many feature dual pass, high performance cores that replace OEM single pass designs for maximum surface area and flow * OE low efficiency, mechanically bonded cores replaced with CAB brazed, high