13800 Air Gun Assembly July 24, 2020 View cart “21349 Pump assembly solvent side for G520” has been added to your cart. $180.00 13800 Air Gun Assembly quantity — OR — Add to Cart Category: Parts Description Resources Description The 13800 air gun assembly can be added to the G507, G511, G520 and G550 paint gun washers. The assembly includes a blue air gun and fittings. Related products 21350 Pump assembly water side for G520 $968.00 Add to Cart 12490 Spray Manifold Assembly $580.00 Add to Cart 19454 Nozzle Assembly with insert and push valve $135.00 Add to Cart 54 Brass Nozzle $18.00 Add to Cart