1. Boat Deck & Cabin Hardware Deals
  2. sku: 5465665693774771
  3. LEWMAR 3991003

LEWMAR 3991003 Hatch Glass Square 7/8

fits year: 2011.

3991003 Lewmar Hatch Glass Only 11 7/8 X Square

( Brand: Lewmar ), ( Manufacturer Part Number: 3991003 ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. ), ( Part Type: Hatch )

Review LEWMAR Hatch Glass Only 7/8 Square fits 2011

Introducing the Lewmar 3991003 Hatch Glass, a premium solution for enhancing the functionality and aesthetics of your boat's hatch. This 7/8 square (610mm x 533mm) tempered glass hatch is engineered to provide superior strength and durability, ensuring your boat remains protected against the elements.

The Lewmar 3991003 Hatch Glass boasts crystal-clear visibility, allowing ample natural light to enter your boat's cabin while offering an unobstructed view of the water and surroundings. Its sleek, modern design complements the look of any vessel, making it an excellent choice for both practicality and style.

Constructed from high-quality tempered glass, this hatch glass offers exceptional resistance to impact and temperature changes, ensuring your safety and comfort aboard. The glass is precision-cut to ensure a perfect fit in your hatch, eliminating the need for messy silicone sealants or other adhesives.

The Lewmar 3991003 Hatch Glass also features a convenient, easy-to-operate opening mechanism, making it simple to access your boat's cabin or storage area as needed. The glass is securely held in place by strong, adjustable stainless steel clips, ensuring a snug, watertight fit that keeps moisture and wind at bay.

In summary, the Lewmar 3991003 Hatch Glass is an essential upgrade for any boat owner seeking to enhance the functionality, style, and durability of their vessel's hatch. With its crystal-clear visibility, superior strength, and easy-to-operate design, this hatch glass is sure to become an indispensable part of your onboard experience.

Pros and Cons of Buying Lewmar 3991003 Hatch Glass

The Lewmar 3991003 hatch glass is a popular choice for boat owners looking to replace their existing hatch glass or install new ones. Here are some pros and cons to help you make an informed decision about purchasing this product.

Pros:

1. Durability: Lewmar hatch glasses are known for their robustness and durability. The 3991003 model is no exception, as it is made from high-quality, tempered safety glass that can withstand rough seas and extreme temperatures.

2. Sealing: This hatch glass features an excellent sealing system that helps keep water out and maintains the interior of your boat dry. The glass sits securely in place, and the gasket ensures a watertight seal.

3. UV Protection: The Lewmar 3991003 hatch glass provides excellent UV protection, keeping your boat's interior cool and reducing the fading of upholstery and other materials.

4. Easy Installation: Installation is relatively straightforward, making it a DIY-friendly option for boat owners. The glass comes with instructions and the necessary hardware for a hassle-free installation process.

Cons:

1. Price: Compared to other hatch glass options, the Lewmar 3991003 can be more expensive. However, its durability and performance may justify the investment.

2. Size: This hatch glass is specifically designed for 7/8 square hatches. Make sure your boat's hatch size matches before making a purchase.

3. Breakage: Despite being durable, there is still a risk of glass breakage due to accidental impact or extreme conditions. It's essential to handle the glass with care during installation and use.

Conclusion:

The Lewmar 3991003 hatch glass is an excellent investment for boat owners seeking a durable, watertight, and UV-protected solution for their hatches. Although it comes with a higher price tag, its performance and longevity make up for the cost. Ensure your boat's hatch size matches before purchasing, and take proper care during installation and use to minimize the risk of breakage.

Recommendation:

If you're in the market for a new hatch glass for your boat, the Lewmar 3991003 is an excellent option to consider. Its durability, sealing capabilities, and UV protection make it a worthwhile investment for boat owners looking to enhance their vessel's performance and appearance.

part # 3991003 price

  • $115.00

specifications scowware:

  • for years: 2011
  • brand: Lewmar
  • manufacturer part number: 3991003
  • california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.
  • part type: Hatch

shipping scowware:

  • service: USPS Priority Mail
  • carrier: USPS
  • transit: 2-7 Days
  • class: Expedited
  • cost: $17.99
  • type: Calculated

returns scowware:

  • policy: No Returns

seller scowware:

  • # reviews: 235
  • rating: 100.0%

general scowware:

  • Parts Accessories > Boat Parts > Deck Cabin Hardware
  • condition: New

offer scowware:

  • started: October 9, 2025
  • quantity: 2
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • best offers: True

payments scowware:

  • wallet: Apple-pay
  • other
  • credit card: Discover
for years: 2011, california prop 65 warning: this product may contain chemicals known to the state of california to cause cancer, birth defects, or other reproductive harm., part type: hatch,
category: boat parts > deck cabin hardware, sku: 5465665693774771,

Lewmar 3991003 Is Similar To:

scowware logo
1 offer $115.00 USD
  • Offer #1: $115.00 price + $18.80 delivery = $133.80* total. R01B02T008 New old stock, has a few light scuffs from storage.+$18.80 shipping