Autolite 2150 Ford Motorcraft Pump Diaphragm closed coil spring type [APD342]

Autolite 2150 Ford Motorcraft Pump Diaphragm closed coil spring type   P/n APD342

This diaphragm has a closed coil spring and .880” stem length

The 2150 pump diaphragm is 1-1/2" square.

Spring wire diameter is 0.047”  

Carefully compare with your existing diaphragm 

Check carb numbers this diaphragm suits

Diaphragm with open coil spring is P/N APD434

APD342 on left – closed coils            APD434 on right – open coils 

CARBURETOR NUMBERS: