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Camco 40310, Magnetic RV Bumper Cap | Features Heavy-Duty Neodymium Magnets, Small Airflow Vent Holes, and Includes a Bonus No-Insect Bumper Cap

  • Based on 5,710 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Jul 25
Order within 15 hours and 41 minutes
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Size: 4 in


Style: Magnetic Cap and Squeeze Grip Cap


Features

  • Easily Remove Your RV Sewer Hose: Allows you to grab your sewer hose by the cap and pull from your RV's bumper
  • Compatibility: Fits on the end of most metal 4-inch square bumpers; Lugs are compatible with any Camco bayonet-style sewer hose fitting
  • Magnetic: High-strength neodymium magnets keep the bumper cap in place
  • Features: Small vent holes provide airflow and double as an insect screen
  • Bonus: Includes an additional no-insect bumper cap

Description

Camco's Magnetic RV Bumper Cap allows you to easily remove your sewer hose from your RV's bumper. The bayonet end of your sewer hose locks onto the cap, which pulls out the sewer hose when you remove it and also stops the hose from sliding around in the bumper. It features high-strength neodymium magnets that keep the bumper cap in place; small vent holes provide airflow and double as an insect screen. The magnetic bumper cap is compatible with most metal 4-inch square bumpers and the lugs are compatible with any Camco bayonet-style sewer hose fitting. Includes a bonus no-insect bumper cap.

Brand: Camco


Auto Part Position: Front


Material: Plastic


Color: Black


Item Weight: 0.64 Pounds


Vehicle Service Type: RV


Exterior Finish: Polystyrene


Product Dimensions: 4.4"D x 4.8"W x 9.5"H


Global Trade Identification Number: 08


Automotive Fit Type: Universal Fit


Brand Name: Camco


Auto Part Position: Front


Compatible with Vehicle Type: RV


Model Number: 40310


Manufacturer Part Number: 40310


Global Trade Identification Number: 08


Automotive Fit Type: Universal Fit


Manufacturer: Camco


UPC: 014717403108


Included Components: (1) Camco Magnetic RV Bumper Cap and (1) Bonus No-Insect Bumper Cap


Unit Count: 2.0 Count


Manufacturer Warranty Description: Limited 1 Year


Item Type Name: Camco Magnetic RV Bumper Cap


Color: Black


Exterior Finish: Polystyrene


Item Weight: 0.64 Pounds


Item Dimensions D x W x H: 4.4"D x 4.8"W x 9.5"H


Material Type: Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jul 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • A lot better than OEM
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
I purchased these after finding out that the aluminum ones that clamp on didn't fit my 2023 Coachman. These fit well and the magnet seems very strong. I drove about a 100 miles to try them out and they were very secure. I think the only draw back is that the non magnetic cap can be difficult to get off because it takes a considerable amount of pressure to get it off . ... show more
Reviewed in the United States on May 8, 2026 by Jason M.

  • Works great
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
Just what I needed to replace lost and broken covers.
Reviewed in the United States on April 27, 2026 by Carlos R. Spriggs

  • Improvement over factory cap
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
Strong magnet on the cap which attaches to the stinky slinky. The other cap is only a press fit. That was a disappointment to me but overall I am quite satisfied.
Reviewed in the United States on April 11, 2026 by Kindle Customer

  • Magnet a little weak on my bumper
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
The magnet to me is a little weak as it is is only attaching to thin walls of the bumper. It appears to be attached good enough while sitting, but I have not gotten to test it in motion. My thoughts is if it were not for the attachment for the sewer hose that is attached, this may fall off with a good pot hole or something. We will see. I do like the attachment for the hose. I do not have to fish out the hose from the bumper if it goes too far inside ... show more
Reviewed in the United States on August 28, 2025 by Darrell Phillips

  • Easy and secure
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
Makes it easier pull sewer hose from trailer bumper. Sometimes it was hard to pull the cap from the bumper but the magnets make it easier but it still holds on tight during drives.
Reviewed in the United States on November 9, 2025 by Victor Bosquez

  • High quality, functional, replacement/upgrade bumper covers for my RV
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
High quality, functional, replacement/upgrade bumper covers for my RV. Better fit than originals and prevents insects from entering and nesting within the bumper.
Reviewed in the United States on October 3, 2025 by Rick S

  • Looks great
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
Looks and fits great
Reviewed in the United States on April 24, 2026 by bearkub6

  • Perfect in every way!
Size: 4 in Style: Magnetic Cap and Squeeze Grip Cap
We love these! No fishing into the bumper to pull out the sewer hose - connect one end of the sewer hose to the magnetic cap, and when we pull out the cap, the hose promptly comes along with it, ready to re-connect to the camper's drains. When we first used them, it felt like the magnetic end might not stay in place, but we soon realized that it was a matter of making sure the sewer hose isn't kinked, and that it compresses when you put it into the camper bumper for storage. Have driven all over the place with it, bumpy roads and last-minute turns, and it has stayed put! We also love that air can circulate to finish letting the sewer hose are out (and dissipate any lingering aromas that remain, even after rinsing), AND it keeps out the bugs. Perfect in every way! I'm thinking of buying some as gifts for friends. ... show more
Reviewed in the United States on March 19, 2018 by Mumra

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