3/4" Triplex Pressure Washer Pump 2800–3700 PSI 2.5 GPM Honda Fit
3/4" Triplex Pressure Washer Pump 2800–3700 PSI 2.5 GPM Honda Fit
3/4" Shaft Horizontal Triplex Pressure Washer Pump — 2800–3700 PSI | 2.5 GPM | 5–8 HP
Upgrade your pressure washing setup with this heavy-duty horizontal triplex pump featuring a 3/4" shaft, delivering a powerful 2800–3700 PSI and a steady 2.5 GPM flow rate. Engineered for compatibility with popular engines and machines including Honda GC190, GX200, and Simpson models (90036, 40224, 40225, 40226, and Santoprene 41182), this pump is the go-to replacement or upgrade for residential and commercial pressure washing tasks.
Made in Mainland China.
Key Features
- High-Performance Output: Delivers 2800–3700 PSI water pressure with a 2.5 GPM flow rate, ideal for a wide range of cleaning applications.
- 5–8 HP Engine Compatibility: Designed to pair with 5–8 HP gas engines, including Honda GC190 and GX200 series for seamless integration.
- Standard 3/4" Garden Hose Inlet: Equipped with a durable brass inlet fitting compatible with standard garden hoses, ensuring a secure connection and smooth, consistent water flow for maximum pump efficiency.
- M22-14mm NPT Outlet: Compatible with most standard pressure washer hoses. Heavy-duty brass construction resists corrosion while handling high-pressure performance at 2.5 GPM.
- Horizontal Triplex Design: The three-piston triplex design provides smoother, more consistent pressure output and greater long-term durability versus single or dual-piston alternatives.
- Direct Replacement Fit: Designed to replace Simpson models 90036, 40224, 40225, 40226, and Santoprene 41182 — no modifications required.
- Wide Applications: Suitable for driveways, decks, siding, vehicles, farm equipment, and more.
Specifications
- Shaft Size: 3/4" Horizontal
- Pressure Range: 2800–3700 PSI
- Flow Rate: 2.5 GPM
- Horsepower Range: 5–8 HP
- Inlet: Standard 3/4" Garden Hose (Brass Fitting)
- Outlet: M22-14mm NPT (Brass)
- Compatible Engines: Honda GC190, Honda GX200
- Compatible Models: Simpson 90036, 40224, 40225, 40226, Santoprene 41182
- Country of Origin: Mainland China
Compatible Models
This triplex pump is a direct-fit replacement for the following units:
- Simpson 90036
- Simpson 40224
- Simpson 40225
- Simpson 40226
- Santoprene 41182
- Honda GC190 & GX200 engine-powered washers
Why Choose a Triplex Pump?
Triplex pumps use three pistons to deliver a smoother, more consistent flow compared to wobble or axial cam pumps. They run cooler, last longer, and are more efficient — making them the professional's choice for high-demand pressure washing. For more information on pressure equipment maintenance and safety, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Is this triplex pressure washer pump compatible with Honda GX200 engines?
A: Yes! This 3/4" shaft horizontal triplex pump is specifically designed to be compatible with Honda GC190 and GX200 engines (5–8 HP range), as well as Simpson models 90036, 40224, 40225, 40226, and Santoprene 41182. It is a direct-fit replacement requiring no engine modification.
Q: What PSI and GPM does this pressure washer pump deliver?
A: This horizontal triplex pump delivers a working pressure range of 2800–3700 PSI with a flow rate of 2.5 GPM, providing strong, consistent water output suitable for both residential and light commercial cleaning tasks.
Q: What type of inlet and outlet connections does this pump use?
A: The pump features a standard 3/4" garden hose brass inlet fitting and an M22-14mm NPT brass outlet, both of which are compatible with most standard pressure washer hoses and water supply connections.
Q: Why is a triplex pump better than a wobble or axial cam pump?
A: Triplex pumps utilize three pistons for a smoother pressure output, reduced heat buildup, and significantly longer service life compared to wobble or axial cam designs. They are the preferred choice for users who need reliable, high-performance pressure washing over extended periods.