4.0 Gpm Pressure Washer Couplers
This overview compares 14 offers for 4.0 Gpm Pressure Washer Couplers. Prices currently range from $19.99 to $78.01. Ratings and key specs sit right on each product, making it quick to narrow down which model fits your budget and needs.
Price trend
The median price is currently $99.99 — about 28% lower than 35 days ago.
Common specs:1.0 (4×)0.375 Inch (3×)0.375 Inches (3×)
Selection criteria:Pressure (PSI)Flow Rate (GPM)ColorUnit SystemConnector Type
Our top picks: 4.0 Gpm Pressure Washer Couplers
Selected automatically from marketplace relevance and prices of 14 listed offers.
Top matchPressure Washer Tee Splitter Coupler Quick Connect 4.0 GPM 3/8 InchThis is a single brass tee splitter coupler designed for pressure washer systems.
Top 5: 4.0 Gpm Pressure Washer Couplers compared
| # | Product | Price | Rating | Material | Size |
|---|---|---|---|---|---|
| 1 | Pressure Washer Tee Splitter Coupler Quick Connect 4.0 GPM 3/8 Inch | $27.79 | — | Brass | 0.375 Inches |
| 2 |  Pressure Washer Tee 3/8 Inch Fitting Splitter Coupler Quick Connect 4.0 GPM | $27.87 | — | Brass | 0.375 Inches |
| 3 | Pressure Washer Tips Turbo Nozzle 4000 PSI 360° Rotating Spray Turbo with 1/4” | $52.99 | — | Brass, Stainless Steel | 0.25 inches |
| 4 |  Pressure Washer Tee 3/8 Inch Fitting Splitter Coupler 4.0 GPM Accessories | $25.21 | — | Brass | 0.375 Inches |
| 5 |  3/8 Fitting Pressure Washer Tee Splitter Coupler 1PC 4.0 GPM Accessories | $33.50 | — | Brass | — |
- Pressure Washer Tee Splitter Coupler Quick Connect 4.0 GPM 3/8 Inch
- Pressure Washer Tee 3/8 Inch Fitting Splitter Coupler Quick Connect 4.0 GPM
- Pressure Washer Tips Turbo Nozzle 4000 PSI 360° Rotating Spray Turbo with 1/4”
- Pressure Washer Tee 3/8 Inch Fitting Splitter Coupler 4.0 GPM Accessories
- 3/8 Fitting Pressure Washer Tee Splitter Coupler 1PC 4.0 GPM Accessories
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3/8 Fitting Pressure Washer Tee Splitter Coupler Brand New 4.0 GPM -
Two Gun Tee Coupler for Dual Gun Pressure Washer Systems - 4000 PSI - Y-Shaped High Pressure Washer Connector Solid Brass 3/8" Quick Connect, 4000 PSI
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3/8 5000PSI Fitting Pressure Washer Tee Splitter CouplerBrass 4.0 GPM -
Pressure Washer Tee Splitter Coupler Quick Connect Two Gun To One Power Washer 3 -
Colored Tip Set For 4 GPM 1/4 Nozzle 5 Pcs High Pressure Nozzle Pressure Washer -
3/8 Fitting Pressure Washer Tee Splitter Coupler 5000PSI Brass 4.0 GPM -
Pressure Washer Tee 3/8" Fitting Splitter Coupler Connect Gun to Power Washer -
Pressure Washer Tee Splitter Coupler Quick Connect Two Gun To One Power Washer
FAQ: 4.0 Gpm Pressure Washer Couplers
How much does 4.0 Gpm Pressure Washer Couplers cost?
Across 14 priced offers, prices range from $19.99 to $78.01; the median is $32.60 (as of September 2026).
How do you narrow down the right model for 4.0 Gpm Pressure Washer Couplers?
Useful comparison criteria are Pressure (PSI), Flow Rate (GPM), Color, Unit System and Connector Type; this page's filters are built around them.