1. Boat Plumbing-Ventilation Offered
  2. sku: 7755427142906632
  3. SIERRA 18-803-1120

SIERRA 18-803-1120 Sanitation Hose Fitting 1/2

fits year: 1990.

18-803-1120 Sierra Sanitation Hose Nylon Fitting 1 1/2 X 90 Degree P#

( Brand: Sierra ), ( Main Color: Dark Gray ), ( Type: Sanitation Hose Fitting ), ( Boat Brand: Any Boat ), ( Size: 1 1/2 Od ), ( Color: Gray ), ( Manufacturer Part Number: 18-803-1120 ), ( Material: Nylon ), ( Country Of Origin: United States )

Review SIERRA Sanitation Hose Nylon Fitting 1/2 Degree P# fits 1990

Introducing the Sierra 18-803-1120 Sanitation Hose Fitting, a high-quality and reliable solution for your RV or mobile home plumbing needs. This 1/2 inch, 90-degree hose fitting is specifically designed for use with sanitation hoses, ensuring a secure and leak-free connection for your gray water disposal system.

Crafted from durable brass material, the Sierra 18-803-1120 Sanitation Hose Fitting is built to withstand the rigors of the road and the elements. Its brass construction not only provides superior strength but also offers excellent resistance to corrosion and wear, ensuring a long-lasting performance.

The fitting features a 1/2 inch male threaded connection on one end and a 1/2 inch female threaded connection on the other, making it compatible with standard sanitation hoses. Its 90-degree design allows for easy installation in tight spaces, making it a popular choice for RV owners with limited plumbing access.

The Sierra 18-803-1120 Sanitation Hose Fitting comes with a high-quality, brushed finish that not only looks great but also provides an additional layer of protection against the elements. It is also backed by Sierra's commitment to quality, ensuring that you are investing in a product that will serve you well for years to come.

Whether you're setting up camp for the weekend or hitting the road for an extended journey, the Sierra 18-803-1120 Sanitation Hose Fitting is an essential addition to your RV plumbing system. With its durable construction, reliable performance, and ease of installation, this fitting is sure to provide you with peace of mind and convenience on the go. So why wait? Upgrade your RV's plumbing system today with the Sierra 18-803-1120 Sanitation Hose Fitting.

Pros and Cons of Buying Sierra 18-803-1120 Sanitation Hose Fitting 1/2 90

The Sierra 18-803-1120 sanitation hose fitting 1/2 90 is a common component used in RV and portable water systems. If you're considering purchasing this fitting, here are some pros and cons that might help you make an informed decision.

Pros:

1. Durability: Sierra is a well-known brand in the RV industry, and their fittings are built to last. The 18-803-1120 model is made of brass, which is a strong and corrosion-resistant material.

2. Compatibility: This fitting is compatible with various types of hoses, including PEX, PVC, and polyurethane. It's also suitable for both freshwater and wastewater applications.

3. Easy to Install: The 1/2 inch NPT threading on this fitting makes it easy to install, as it's a standard thread size used in plumbing applications.

4. Leak-Free Connection: The Sierra 18-803-1120 fitting features a compression nut and gasket design, which creates a tight and leak-free connection.

5. Versatile: This fitting can be used for various applications, such as connecting water hoses to RVs, portable toilets, or outdoor water spigots.

Cons:

1. Cost: Compared to some other fittings on the market, the Sierra 18-803-1120 fitting may be more expensive.

2. Requires Specific Tools: To install this fitting, you'll need a wrench or adjustable pliers to tighten the compression nut.

3. May Not Be Suitable for High-Pressure Applications: This fitting is not recommended for high-pressure applications, such as industrial water systems.

Conclusion:

The Sierra 18-803-1120 sanitation hose fitting 1/2 90 is a reliable and durable option for RV and portable water systems. Its compatibility with various hose types, ease of installation, and leak-free connection make it a valuable investment. However, its cost and the need for specific tools to install it may be drawbacks for some users. Ultimately, the decision to purchase this fitting depends on your individual needs and budget.

Recommendation:

If you're looking for a durable and versatile sanitation hose fitting for your RV or portable water system, the Sierra 18-803-1120 fitting is a solid choice. Its compatibility with various hose types, ease of installation, and leak-free connection make it a worthwhile investment for those who prioritize reliability and convenience. However, if cost is a significant factor, you may want to consider other options that might be more affordable while still meeting your needs.

part # 188031120 prices

  • $6.99-$14.95

specifications vesselvent:

  • for years: 1990
  • brand: Sierra
  • main color: Dark Gray
  • type: Sanitation Hose Fitting
  • boat brand: Any Boat
  • size: 1 1/2 Od
  • color: Gray
  • manufacturer part number: 18-803-1120
  • material: Nylon
  • country of origin: United States

shipping vesselvent:

  • carrier: USPS, UPS
  • cost: $0.00
  • class: Standard, One-day, Expedited
  • transit: 4-10 Days
  • type: Calculated
  • service: USPS Ground Advantage, UPS Next Day Air, UPS 2nd Day Air

offer vesselvent:

  • started: January 30, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 2

general vesselvent:

  • condition: New other see details
  • Parts Accessories > Boat Parts > Plumbing Ventilation

returns vesselvent:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

seller vesselvent:

  • # reviews: 16631
  • rating: 99.9%

payments vesselvent:

  • other
  • credit card: Mastercard
  • wallet: Google-pay
for years: 1990, main color: dark gray, type: sanitation hose fitting, boat brand: any boat, size: 1 1/2 od, country of origin: united states,
category: boat parts > plumbing ventilation, color: gray, material: nylon, sku: 7755427142906632,

Sierra 18-803-1120 Is Similar To:

vesselvent logo
3 offers $6.99–$14.95 USD
  • Offer #1: $6.99 price + $8.59 delivery = $15.58* total. This sanitation hose fitting is constructed out of dark gray fiberglass reinforced nylon and is designed to fit series 101, series 105, series 144, and series 148 hoses without heating or special tools.+$8.59 shipping
  • Offer #2: $14.95 price + free delivery = $14.95* total. With a manufacturer part number of , this sanitation hose fitting is a convenient and essential component for maintaining your boat's plumbing system.FREE SHIPPING
  • Offer #3: $10.48 price + $8.60 delivery = $19.08* total. Warranty issues are to be dealt with directly with the manufacturer.+$8.60 shipping