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⚡ Upgrade your clean game with power and precision!
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 your gas-powered pressure washer’s performance. Compatible with many horizontal engines like the Honda GX200, it features PowerBoost Technology for adjustable pressure, durable brass construction, easy installation with SAE bolt pattern, and advanced maintenance features including a sight glass and thermal relief valve. Backed by a 5-year warranty, it’s the smart choice for professionals and DIYers aiming for efficient, powerful cleaning.
















| ASIN | B00TQLMNMC |
| Best Sellers Rank | #37,433 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #15 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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