

SteamBrite 13459843, 3/8in x 150ft 4000 PSI 1-Wire Pressure Washer Hose with Swivel MPT & Bend Restrictors
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The SteamBrite 13459843 is a heavy-duty 3/8" x 150' 4000 PSI single wire braid (R1) pressure washer hose designed for high-pressure washing, carpet extraction, and commercial cleaning. Built with high-tensile steel wire reinforcement, a durable black synthetic rubber jacket, and a 250°F maximum temperature rating, this hose delivers maximum durability under tough working conditions. It features solid/fixed and swivel male pipe thread (MPT) connections complete with protective black bend restrictors to prevent stress cracking and kinks near the fittings.
Features
- High-Pressure Performance: Rated for up to 4000 PSI working pressure for heavy-duty commercial and industrial cleaning applications.
- Single Steel Wire Braid (R1) Construction: Built with high-tensile steel braiding for maximum strength, flexibility, and burst resistance.
- High-Temperature Rating: Safely handles hot water up to 250°F (121°C), making it ideal for hot water pressure washers and truckmount extractors.
- Swivel & Solid MPT Fittings: Includes 3/8" solid/fixed MPT on one end and 3/8" swivel MPT with quick-connect fittings for tangle-free connection and easy maneuverability.
- Protective Bend Restrictors: Equipped with black strain-relief bend restrictors at stress points to prolong hose service life and prevent kinking.
- Abrasion-Resistant Jacket: Seamless synthetic rubber cover resists oil, weather, ozone, and drag abrasion on concrete and rough surfaces.
Applications
- Commercial and industrial high-pressure washing systems
- Hot water and cold water pressure washer rigs
- Carpet cleaning extractors and truckmount extraction equipment
- Driveway, concrete, vehicle fleet, and building exterior wash-downs
- Compatible with Pressure Pro, Karcher, Comet Pump, and standard 3/8" quick-connect pressure washing setups
Specifications
| Brand |
SteamBrite |
| Part / Model Number |
13459843 |
| Hose Inner Diameter (ID) |
3/8" (0.375 inch) |
| Hose Length |
150 Feet |
| Maximum Working Pressure |
4000 PSI |
| Maximum Operating Temperature |
250°F (121°C) |
| Reinforcement Type |
1-Wire High-Tensile Steel Braid (R1) |
| End Connection 1 |
3/8" Male NPT / MPT (Solid / Fixed) with 3/8" Plug |
| End Connection 2 |
3/8" Male NPT / MPT (Swivel) with 3/8" Quick Connect |
| Strain Relief |
Black Molded Rubber Bend Restrictors |
| Outer Jacket Material |
Smooth / Weather & Abrasion Resistant Synthetic Rubber |
| Swivel Mechanics |
Non-Live / Installation Swivel for Tangle-Free Assembly |
Cross-Reference SKUs
| 13459843 |
| Pressure Pro HOS240 |
| HOS240 |
| Karcher 8.925-170.0 |
| 89251700 |
| Comet Pump 8115.0033 |
| 81150033 |
Tips and Additional Information
Proper installation and care ensure long life and safe operation of your high-pressure hose. Before installation, inspect the hose assembly for any shipping damage, cut jackets, or metal braid exposure. Always apply high-quality PTFE thread tape or liquid pipe sealant to fixed male NPT threads prior to tightening into female couplers. Avoid overtightening swivel ends; swivel connections rely on mechanical sealing surfaces rather than excessive torque. Note that non-live installation swivels are designed to alleviate hose twist during setup and drag, not for continuous 360-degree high-speed rotation under pressure. Always depressurize the system before disconnecting fittings or coiling the hose for storage.
Frequently Asked Questions
Q: Can this hose handle hot water pressure washing?
A: Yes, the SteamBrite 13459843 hose is rated for temperatures up to 250°F (121°C), making it suitable for both cold water and hot water pressure washing systems.
Q: Is this a live swivel fitting?
A: No. The swivel end is an installation and anti-kink mechanical swivel designed to prevent hose twisting during assembly and operation. It is not a continuous live rotary union for high-RPM reel rotation.
Q: What size quick disconnects come with this hose?
A: The hose features standard 3/8" NPT thread ends equipped with a 3/8" quick-connect inlet plug and a 3/8" quick-connect swivel outlet for rapid attachment to spray guns, pumps, and reels.
Q: Will this replace part number HOS240 or 8.925-170.0?
A: Yes. This hose is a direct cross-reference and functional replacement for Pressure Pro HOS240, Karcher 8.925-170.0, and Comet Pump 8115.0033.
Warranty & Safety Information
This product is backed by a standard manufacturer warranty against defects in materials and factory workmanship under normal operating conditions. Conditions that void warranty coverage: Exceeding the maximum rated working pressure of 4000 PSI or maximum operating temperature of 250°F; using non-live swivels as live continuous rotary unions; running hose over with heavy machinery; severe kink damage caused by bypass of bend restrictors; or improper thread engagement leading to stripped fittings. Safety Notice: High-pressure fluid injection is a serious medical hazard. Never inspect, disconnect, or adjust hose connections while the system is pressurized.
Optional
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