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RV Access Doors - 4 Inch Wide Cutout

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B&B RV Electric Cable Hatch - 4-3/4" x 4-1/4" - 50 Amp - Thumb Lock - Polar White
B and B Molders RV Access Doors

(76 reviews)


Code: BM85MR

Our Price: $46.81
In Stock
  • RV Access Doors
  • Electrical Cable Hatch
  • Rectangle
  • Open Back
  • 4 Inch Wide Cutout
  • 4 Inch Tall Cutout
  • White
  • B and B Molders


Manage your RV electrical cables or cords with this cable hatch. Small access door allows cords to be used while the door is shut and sits flush when not in use. Comes with hinged thumb lock, but can be replaced with a metal lock core and key.

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B&B RV Multi-Purpose Hatch w/ Thumb Lock - Solid Back w/ Square Hole - Black
B and B Molders RV Access Doors

(41 reviews)


Code: BM45TR

Our Price: $29.91
In Stock
  • RV Access Doors
  • Multi-Purpose Hatch
  • Rectangle
  • Open Back
  • 4 Inch Wide Cutout
  • 5 Inch Tall Cutout
  • Black
  • B and B Molders


You're replacing a sun-faded, road-battered, barely sealed access hatch that's been holding on by a thread since your last trip. You pull it off, line up the new one, and it fits. Like it was made for your rig from the start. Because it was.

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B&B RV Electric Cable Hatch - 4-3/4" x 4-1/4" - 50 Amp - Key Lock - Polar White
B and B Molders RV Access Doors

(76 reviews)


Code: BM83MR

Our Price: $26.81
  • RV Access Doors
  • Electrical Cable Hatch
  • Rectangle
  • Locking
  • Open Back
  • 4 Inch Wide Cutout
  • 4 Inch Tall Cutout
  • White
  • B and B Molders


Keep your RV electrical cables or cords secure with this locking cable hatch. Cable access door lets you have cords out while the door is shut and sits flush when cords aren't in use. Locking door with key provides security.

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B&B RV Sewer Hose Hatch w/ Circle Back - Polar White
B and B Molders RV Access Doors

(5 reviews)


Code: BM86TR

Our Price: $38.79
  • RV Access Doors
  • Sewer Hose Hatch
  • Rectangle
  • Locking
  • Open Back
  • 4 Inch Wide Cutout
  • White
  • B and B Molders


You've dealt with the smell, the mess, and the hose dragging across everything in the storage bay. You cut a hole for the hatch, drop the hose in, and close it up. Now it's contained, easy to reach, and not touching anything it shouldn't.

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RV Access Doors with 4 Inch Wide Cutout

Tidy up service points with RV access doors built for a 4 inch wide cutout, so a 4 inch hole saw gets you a clean, accurate fit. Ideal for adding reach to tanks, valves, cord hatches, or underbody panels, the compact opening works well in tight spots, though access can be snug compared to larger sizes.
Some locking versions may come with 1 key, and common hardware stores couldn't copy it; a locksmith was able to make a spare. Check key quantity before installing and plan for a backup key if needed.
Yes, it's been used for greywater valve access, shore power cord hatches, and access through an auto splash shield for oil changes. For mounting on a tank top, confirm the door is designed to be waterproof. Make sure the opening gives you enough hand clearance for the job.
Yes, black is available, and white is also used for builds. Pick the color that matches your trailer or generator enclosure. If you also want a locking style, select a version that specifies a lock.
Cut a 4 inch hole. Test-fit the hatch before final mounting to confirm the flange fully covers the opening. Mark and pre-drill mounting holes after removing the old unit and cleaning off old caulk so it seats properly.
It can in some cases, with holes matching the OEM pattern. Remove the old hatch and clean off old caulk, then compare hole locations before drilling. Adjust or mark new holes if the pattern differs.