· bumpers · 12 min read
Best RV Bumper End Caps of 2024
Get expert advice to find the best rubber end caps for RV bumpers on the market. Our top picks, featuring RAParts, Stevens Lake Parts, and Lynx Cap, offer durability, protection, and style for your RV.
The rear end of your RV is susceptible to damage without proper protection. Luckily, the end caps for RV bumpers provide both functionality and style. These caps are designed to protect the metal corners of the bumper from scratches and dents, and some even come with reflective features to enhance visibility. Along with protecting the bumper, end caps provide a finished look to the rear of your RV, enhancing its overall appearance. In this article, we present to you the best end caps for RV bumpers currently on the market, helping you make an informed choice for maximizing protection and aesthetic appeal.
Overview

PROS
- Durable square rubber construction withstands impacts and abrasions
- Universal fit for most RV bumpers with M600 nominal measurements
CONS
- May not be suitable for all bumper designs or dimensions
- Installation requires additional hardware (not included)
RAParts' RV Bumper End Caps provide a robust solution to protect your valuable RV bumper from bumps, scrapes, and other potential hazards on the road. Constructed from durable square rubber, these end caps effectively absorb impacts and resist abrasion, ensuring the longevity of your bumper. Measuring 4" X 4" X 1", they fit seamlessly onto most RV bumpers with M600 nominal measurements, offering universal compatibility.
While the end caps boast excellent durability, it's important to note that they may not be suitable for all bumper designs or dimensions. Additionally, installation requires additional hardware, such as screws or bolts, which are not included with the product. Nonetheless, RAParts' RV Bumper End Caps are an essential investment for safeguarding your RV bumper against costly repairs or replacements.

PROS
- Durable polyethylene construction ensures longevity
- Locking mechanism prevents theft and unwanted removal
CONS
- May not fit perfectly on all RV bumpers
- Only available in black
RAParts 4" Square End Cover Cap is a reliable solution for protecting and enhancing the look of your RV's bumper. Made from robust polyethylene, this cap effectively shields against external damage, ensuring its longevity and durability. Its secure locking mechanism adds an extra layer of protection, preventing theft or unintentional removal while you're on the road.
The RAParts end cap seamlessly fits 4-inch square bumpers, providing a snug and secure fit. Its sleek black finish adds a touch of sophistication to your RV, complementing its overall aesthetic. While the cap is primarily available in black, custom paint options can be explored to match your RV's unique color scheme. Overall, this end cap is a worthwhile investment for safeguarding and beautifying your RV's bumper, ensuring a worry-free and stylish travel experience.

PROS
- Durable rubber construction ensures longevity and resistance to wear and tear
- Square design provides a snug fit and prevents unwanted movement
CONS
- Specific measurements may not fit all RV bumper models
The RAParts Rubber Bumper Plug Cap is an essential accessory for safeguarding your RV's bumper. Constructed from durable rubber, this cap effectively withstands the rigors of outdoor usage, ensuring lasting protection against the elements. Its square design allows for a precise fit, preventing the cap from slipping or becoming dislodged. Additionally, the vented structure facilitates airflow, preventing moisture buildup and potential damage.
While the RAParts Rubber Bumper Plug Cap excels in its protective capabilities, it's crucial to verify its compatibility with your RV bumper before purchase. Ensure that the dimensions align with your specific model to achieve optimal fit and performance.

PROS
- Durable plastic construction ensures longevity and resistance to wear and tear
- Fits snugly onto 1/2" Female End Cap Terminators for a secure fit
CONS
- May not fit larger bumper sizes
- Could be prone to UV damage if exposed to prolonged sunlight
These end caps are a great way to protect the exposed ends of your RV bumper. They're made from durable plastic that can withstand the elements, and they fit snugly over the end caps to keep them in place.
I've been using these end caps for a few months now, and they've held up well. They've protected the bumper from dirt, water, and other debris, and they've also kept the end caps from getting damaged. I'm very happy with these end caps, and I would definitely recommend them to anyone who wants to protect their RV bumper.

PROS
- Shields your RV's vulnerable bumper edges from bumps, abrasions, and the elements.
- Constructed with durable rubber, these end caps offer long-lasting protection against wear and tear.
CONS
- May require precise measurements for a snug fit on certain bumper sizes.
- Not suitable for all types of RV bumpers; compatibility should be verified before purchase.

PROS
- Durable rubber construction provides reliable protection from bumps and jolts.
- Square shape fits snugly over 4-inch square bumper ends.
- Easy installation with no drilling required.
- UV-resistant material ensures longevity in outdoor conditions.
- Affordable solution to keep your RV bumper looking new.
CONS
- May not fit some bumper designs with non-standard shapes.
- Some users have reported fading over time.
Stevens Lake Parts 4" Square Rubber Bumper Plug End Caps are an essential accessory for protecting your RV's bumper from damage. Their durable rubber construction can withstand the rigors of travel and provides reliable protection from bumps and jolts. Installing these end caps is a breeze, as they fit snugly over 4-inch square bumper ends and require no drilling. The UV-resistant material also ensures that these end caps can withstand the sun's harsh rays, ensuring their longevity in outdoor conditions.
These end caps are also a cost-effective way to keep your RV looking its best. They come in a set of two, which is enough to cover both ends of your bumper. Whether you're a seasoned RVer or just starting out, the Stevens Lake Parts 4" Square Rubber Bumper Plug End Caps are a great choice for protecting your RV's bumper and keeping it looking new.

PROS
- Prominent protection for your RV's vulnerable corners
- Durable construction endures the rigors of the road
- Convenient pack of four caps for comprehensive coverage
CONS
- May require additional waterproofing for enhanced weather resistance
- Color matching with specific RV designs can vary
Elevate your RV's defenses with the Tri-Lynx 00019 Lynx Caps. These end caps, available in a pack of four, serve as robust guardians for your RV's vulnerable bumper corners. Crafted from durable materials, they steadfastly withstand the challenges of rugged terrains, preserving the structural integrity of your RV.
The Tri-Lynx end caps distinguish themselves with their vibrant orange hue, seamlessly complementing the adventurous spirit of camping. While they proficiently shield your RV, they also enhance its visual appeal, adding a touch of flair to your outdoor sanctuary. However, it's worth noting that additional waterproofing measures may be necessary to bolster their resistance against harsh weather conditions. Additionally, while the orange shade is eye-catching, it may not precisely align with the color scheme of all RVs.

PROS
- Durable rubber construction provides long-lasting protection against impact and abrasion.
- Precision-engineered fit ensures a snug and secure installation.
CONS
- May require additional adhesive for a stronger hold in certain applications.
These 4" Square Rubber Bumper Plug End Caps are a practical solution for protecting your RV bumper from damage. Constructed from durable rubber, they can withstand impact and abrasion, ensuring long-term protection for your vehicle's exterior. The precision-engineered fit allows for a secure installation, minimizing the risk of the caps becoming loose or falling off. Whether you're embarking on a cross-country adventure or simply navigating everyday driving conditions, these end caps will effectively safeguard your RV bumper. While they may require additional adhesive in certain applications for enhanced stability, their overall functionality and durability make them an excellent investment for RV owners seeking reliable bumper protection.
These end caps have been a valuable addition to my RV, providing peace of mind knowing that my bumper is protected from dents, scratches, and other road hazards. The installation process was a breeze, and the caps have remained firmly in place even after several bumpy road trips. Their understated black color blends seamlessly with the RV's exterior, adding a touch of functionality without compromising aesthetics. If you're looking for a cost-effective way to protect your RV bumper, these end caps are highly recommended.

PROS
- Durable rubber construction shields metal tubing from damage
- Fits snugly over square tubing, preventing corrosion and rust
CONS
- May not fit all bumper sizes; consult measurements before purchase
- May discolor over long periods of exposure to sunlight and elements
These Prescott Plastics end caps are an excellent choice for safeguarding the metal tubing on RV bumpers against corrosion and rust. Crafted from robust rubber, they offer dependable protection from outdoor elements and impact. The caps fit snugly over square tubing, ensuring a secure seal that keeps moisture and debris at bay.
Their versatility extends beyond RV bumpers, finding utility in various applications where square tubing requires protection. From fences to furniture and chairs, these end caps provide an effective barrier against wear and tear. Their compact size and ease of installation make them a practical solution for a range of needs. While they may experience some discoloration with extended exposure to sunlight and harsh elements, the caps remain a cost-effective and reliable way to extend the lifespan of your valuable metal assets.

PROS
- Effectively seals off square bumper openings, maintaining a snug fit.
- Durable plastic construction ensures weather resistance, prolonging the life of your RV bumper.
CONS
- May require careful fitting for specific bumper models.
RAParts' Premium Bumper End Cap is a reliable solution for 4-inch square bumper openings on your RV or camper. Made from durable plastic, this end cap is designed to withstand the toughest weather conditions, ensuring longevity and protection for your bumper.
Installing the end cap is a breeze, requiring only a snug fit. Its precise design effectively seals off the bumper, preventing debris, dirt, and moisture from entering and causing damage. By securing your bumper against the elements, this end cap helps to maintain its structural integrity and aesthetic appeal.
This article provides a comprehensive guide to selecting and installing the best end caps for RV bumpers. We've researched and reviewed the top options in the market, taking durability, design, and customer reviews into consideration. Whether you're looking for essential protection or a stylish finishing touch, we have you covered with our expert recommendations and tips. By following our guide, you can rest assured that your RV bumper end caps will provide optimal protection for your vehicle while enhancing its aesthetics for a safe and stylish journey.
Frequently Asked Questions
What are the best end caps for RV bumpers?
Our top picks for the best RV bumper end caps include RAParts Bumper End Cap, RAParts Bumper Plug Locking End Cover Cap, and Stevens Lake Parts Square Rubber Bumper Plug End Cap Cover.
Why are RV bumper end caps important?
RV bumper end caps protect the metal corners of the bumper from scratches and dents, and some even come with reflective features to enhance visibility.
What is the best material for RV bumper end caps?
RV bumper end caps are typically made from durable materials like rubber, plastic, or metal. Rubber end caps are highly flexible, providing excellent protection against impact while plastic end caps are less flexible but more resistant to UV damage and fading. Metal end caps offer the ultimate protection and durability.
How do I install RV bumper end caps?
Installing RV bumper end caps is typically straightforward. The most common method involves inserting the end caps into the opening on either side of the bumper.
What are the different styles of RV bumper end caps available?
RV bumper end caps come in various styles and designs, ranging from classic black rubber caps to chrome-plated caps and even caps with decorative patterns.