1990 GMC C7000 Topkick Emission Check Valves
Save up to 40% on original replacement 1990 GMC C7000 Topkick Emission Check Valves. Navigate our online catalogue to find Emission Check Valves and other parts designed specifically to fit a 1990 GMC C7000 Topkick.






Emission Check Valve
$19.47
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
To Engine
To Engine





Emission Check Valve
$19.47
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Engine Base: 7.0L 6998cc 427ci V8 (4.25x3.77; 108.0x95.7);
Vehicle Fitment Notes:
To Engine
To Engine