![AAA Triplex Pressure Washer pump spewing water from vent hole in top of pump housing. There are three vent holes in the top of housing. I've researched a lot trying to find AAA Triplex Pressure Washer pump spewing water from vent hole in top of pump housing. There are three vent holes in the top of housing. I've researched a lot trying to find](https://external-preview.redd.it/6EQZjsqmb5k8NalQlpLv2nnEn_VDquPsevVdlVLKK_Y.png?width=640&crop=smart&format=pjpg&auto=webp&s=9eb5c3456cf108e8fc258ec957a6d5701474ab73)
AAA Triplex Pressure Washer pump spewing water from vent hole in top of pump housing. There are three vent holes in the top of housing. I've researched a lot trying to find
![Amazon.com : AAA 90034 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 4400 PSI, 4.0 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black : Patio, Lawn & Garden Amazon.com : AAA 90034 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 4400 PSI, 4.0 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81rCGPKmcTL._AC_SL1500_.jpg)
Amazon.com : AAA 90034 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 4400 PSI, 4.0 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black : Patio, Lawn & Garden
![Amazon.com: 7108750 Valve Repair Kit for AAA Triplex Plunger Pump by Allparts Equipment : Patio, Lawn & Garden Amazon.com: 7108750 Valve Repair Kit for AAA Triplex Plunger Pump by Allparts Equipment : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71kCHzMpHuL._AC_SL1500_.jpg)
Amazon.com: 7108750 Valve Repair Kit for AAA Triplex Plunger Pump by Allparts Equipment : Patio, Lawn & Garden
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Amazon.com: 7110110 Valve Repair Kit for AAA Triplex Plunger Pump by Allparts Equipment : Patio, Lawn & Garden
![AAA EW4040 1" 4000 PSI @ 4.0 GPM Hollow Shaft Triplex Plunger Replacement Pressure Washer Pump |$405.00 AAA EW4040 1" 4000 PSI @ 4.0 GPM Hollow Shaft Triplex Plunger Replacement Pressure Washer Pump |$405.00](https://cdn.shopify.com/s/files/1/0019/0880/1571/products/7109267-2.jpg?v=1651449648)