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The AAA 3700 PSI 2.5 GPM Horizontal Replacement Pressure Washer Pump Kit (model 90037) is a robust, industrial-grade pump designed to restore and enhance the performance of gas-powered pressure washers with horizontal engines and 3/4" shafts, including Honda GX200. Featuring PowerBoost Technology for adjustable pressure, durable brass construction, dual oversized ball bearings, and easy maintenance with a sight glass oil monitor, this kit offers a straightforward SAE bolt pattern installation and thermal relief protection. Ideal for professionals and DIYers seeking a reliable, high-performance replacement pump backed by a 5-year warranty.
















| ASIN | B00TQLMNMC |
| Best Sellers Rank | #45,288 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #19 in Pressure Washer Pumps |
| Brand Name | AAA |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (536) |
| Flow Rate | 2.5 gpm |
| Global Trade Identification Number | 00879399002076, 08793990020760 |
| Included Components | Pump Kit |
| Item Dimensions L x W x H | 12"L x 9"W x 4"H |
| Item Type Name | 2.5 GPM Replacement Triplex Pressure Washer Pump Kit for SIMPSON Gas Power Washer Pumps, 3/4" Shaft, Horizontal Engine Fit, PowerBoost (90037) |
| Item Weight | 9 pounds |
| Manufacturer | AAA Pumps |
| Manufacturer Part Number | 90037 |
| Manufacturer Warranty Description | 5-year warranty |
| Material Type | Brass |
| Model Number | 90037 |
| Number of Items | 1 |
| Power Source | Gas Powered |
| Product Style | 3700 PSI at 2.5 GPM |
| Specific Uses For Product | pressure washing |
| UPC | 879399002076 |
| Unit Count | 1 Count |
| Voltage | 120 |
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