£658.93

This is the most expensive it has ever been. Walk away.

£659 today · previous high £659 · all-time low £501

Lewmar Size 40 Medium Profile Replacement Hatch Base

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 18 days · 18 data points (no recent data)

Historical
Generating forecast…
£658.93 £485.08 £523.01 £560.94 £598.87 £636.80 £674.73 11 August 2026 15 August 2026 19 August 2026 23 August 2026 28 August 2026
View at Amazon ↗

Grey, 39940020

Price data last checked 73 day(s) ago - refreshing...

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↑ Price chart
when this has been cheap or pricey
↑ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price Distribution

Price distribution over 18 days • 3 price levels

Days at Price
Current Price
5 days 12 days 1 day · current 0 3 6 9 12 £501 £535 £659 Days at Price

Price Analysis

Most common price: £535 (12 days, 66.7%)

Price range: £501 - £659

Price levels: 3 different prices over 18 days

Description
Upgrade your boat with the Lewmar Medium Profile Replacement Flange Base Hatch. Designed to eliminate the need for professional repairs or returning cracked lenses, this Size 40 hatch offers a reliable and leak-proof solution. The anodized aluminum frame provides excellent corrosion resistance to handle the rigors of open water. With an easy-to-install design, the seal and acrylic fit securely into the frame for maximum strength. Integrated friction levers allow you to hold the lid open at any position up to 95 degrees, providing convenience during use. This durable replacement hatch is built for long-lasting marine performance.

Key Features

The anodized aluminum frame provides maximum corrosion resistance to withstand harsh marine environments.

This Size 40 flange base hatch is easy to replace and features a seal and acrylic that fit into the frame for a leak-proof seal.

Integrated friction levers allow the lid to remain open in virtually any position up to 95 degrees.

External handles allow the hatch to be opened from the deck when not locked for added convenience.

The replacement hatch features cutout dimensions of 16-9/16 inch L x 16-9/16 inch W and overall dimensions of 19-3/8 inch L x 19-3/8 inch W.

Lewmar provides a three-year warranty on this durable marine boat hatch.

Product Specifications
Brand
Lewmar
Model
39940020
Colour
Grey
Size
40
ASIN
B07SNQD7H3
Category
Sports & Outdoors > Sports > Water Sports > Boating > Electrical Equipment > Interior Lights
Domain
Amazon UK
Listed Since
01 August 2019

Barcode

No barcode data available

Similar Products You Might Like

Lewmar Medium Profile Replacement Flange Base Hatch - Size 70
99% match

Lewmar Medium Profile Replacement Flange Base Hatch - Size 70

Lewmar

Price unavailable
Lewmar Low Profile Replacement Flange Base Hatch - Size 60
99% match

Lewmar Low Profile Replacement Flange Base Hatch - Size 60

Lewmar

Price unavailable
Lewmar Low Profile Replacement Flange Base Hatch - Size 44
99% match

Lewmar Low Profile Replacement Flange Base Hatch - Size 44

Lewmar

£538.79 25 Aug 2026
Lewmar Low Profile Replacement Flange Base Hatch - Size 40
99% match

Lewmar Low Profile Replacement Flange Base Hatch - Size 40

Lewmar

Price unavailable
Lewmar Low Profile Replacement Flange Base Hatch - Size 10
99% match

Lewmar Low Profile Replacement Flange Base Hatch - Size 10

Lewmar

£320.59 06 Nov 2026
Lewmar Flange Base Ocean Hatch - Size 60 Marine Deck Hatch
97% match

Lewmar Flange Base Ocean Hatch - Size 60 Marine Deck Hatch

Lewmar

Price unavailable
Lewmar Flange Base Ocean Hatch - Size 70 Marine Deck Hatch
97% match

Lewmar Flange Base Ocean Hatch - Size 70 Marine Deck Hatch

Lewmar

Price unavailable
Lewmar Flat Base Ocean Hatch - Size 60 Marine Boat Hatch
97% match

Lewmar Flat Base Ocean Hatch - Size 60 Marine Boat Hatch

Lewmar

£951.10 26 Aug 2026
Lewmar Flat Base Ocean Hatch - Size 30 Marine Boat Hatch
97% match

Lewmar Flat Base Ocean Hatch - Size 30 Marine Boat Hatch

Lewmar

Price unavailable
Lewmar Flat Base Ocean Hatch - Size 50 Marine Boat Hatch
97% match

Lewmar Flat Base Ocean Hatch - Size 50 Marine Boat Hatch

Lewmar

Price unavailable
Lewmar Flat Base Ocean Hatch - Size 70 Marine Boat Hatch
95% match

Lewmar Flat Base Ocean Hatch - Size 70 Marine Boat Hatch

Lewmar

Price unavailable
Lewmar® Medium Profile Replacement Flange Base Hatch for Boats - Size 60
95% match

Lewmar® Medium Profile Replacement Flange Base Hatch for Boats - Size 60

Lewmar

Price unavailable
Sebnux Staines Steel Adjustable Boat Fender Clips Quick Release Hooks for Boat Bumpers Ideal for Small Boat and Pontoon (4)
95% match

Sebnux Staines Steel Adjustable Boat Fender Clips Quick Release Hooks for Boat Bumpers Ideal for Small Boat and Pontoon (4)

Sebnux

£20.35 10 Oct 2026
X AUTOHAUX 600D Canvas 4 Bow Bimini Top Cover Only NO FRAME, Gray
94% match

X AUTOHAUX 600D Canvas 4 Bow Bimini Top Cover Only NO FRAME, Gray

X AUTOHAUX

£87.13 02 Sep 2026
Extreme Max BoatTector Inflatable Boat Fenders - 4-Pack Blue
94% match

Extreme Max BoatTector Inflatable Boat Fenders - 4-Pack Blue

Extreme Max

Price unavailable
Lewmar Pro Series 1000H 5/16" GYPSY Anchor Windlass Kit
94% match

Lewmar Pro Series 1000H 5/16" GYPSY Anchor Windlass Kit

Lewmar

£1,500.00 20 Sep 2026
GEARFLAG 600D Heavy Duty Boat Cover - Fits 17-20 ft V-Hull
94% match

GEARFLAG 600D Heavy Duty Boat Cover - Fits 17-20 ft V-Hull

GEARFLAG

Price unavailable
Savvycraft Bimini Top Storage Boot 91"-96" Width Navy Color
94% match

Savvycraft Bimini Top Storage Boot 91"-96" Width Navy Color

Savvycraft

Price unavailable
Lewmar Alloy Friction Hinge Kit LP & MP, Exact Match Replacement Part, Seamless Installation - 361263999
94% match

Lewmar Alloy Friction Hinge Kit LP & MP, Exact Match Replacement Part, Seamless Installation - 361263999

Lewmar

Price unavailable
Savvycraft Bimini Top Storage Boot 97"-103" Width Black Color
94% match

Savvycraft Bimini Top Storage Boot 97"-103" Width Black Color

Savvycraft

Price unavailable
Lewmar Pro Series 700H Gypsy Windlass - 6mm, 7mm, 1/4"
94% match

Lewmar Pro Series 700H Gypsy Windlass - 6mm, 7mm, 1/4"

Lewmar

£1,048.25 20 Sep 2026
Seamander 23-24ft Heavy Duty Boat Cover - 600D Waterproof
94% match

Seamander 23-24ft Heavy Duty Boat Cover - 600D Waterproof

Seamander

£166.25 07 Nov 2026
Hull Hugr Contour Fender, 30"" x 6"" x 4"", Black (HH-30CB)
94% match

Hull Hugr Contour Fender, 30"" x 6"" x 4"", Black (HH-30CB)

Hull Hugr

£67.79 01 Sep 2026
Classic Accessories DryGuard Waterproof Boat Cover 22'-24'
94% match

Classic Accessories DryGuard Waterproof Boat Cover 22'-24'

Classic Accessories

Price unavailable