Porsche Heater Control Box - Right - Stainless Steel - 911/912 65-86 901-211-008-22 993-512-521-00 The pre-pump improves fuel flow

The pre-pump improves fuel flow

The good thing is that you will need to install your mirror only once

One cable required per car

Porsche Engine tune up for for 911SC models (1978-1983) with a 3

Porsche Heater Control Box - Right - Stainless Steel - 911/912 65-86 901-211-008-22 993-512-521-00 The pre-pump improves fuel flowPorsche Losing heat in your passenger compartment? If your hoses and cables are all good then you will need this part. The later control box is commonly used, but this part is correct for earlier 911 and 912 models. Stainless steel. For models starting in 1974 or later (911 912E 930) each box will need Heater Box Connecting Sleeve, part number 911. 659. 119. 00, to make it work and fit.