When lifting heavy lids, doors, or hatches, a reliable 100 lb gas strut can make all the difference. This guide highlights five top options designed to support lids weighing roughly 85–110 lbs, with features that accommodate RV beds, camper shells, tool boxes, and more. Each entry includes installation notes, compatibility cues, and practical usage tips to help you choose the right lift for your project.
Summary of chosen products:
- ARANA C1608054 20″ Gas Prop Spring Strut — 100 Lbs, 2-Pack, fits 85–110 Lbs lids
- PAMAGOO 20″ Gas Struts — 100 Lbs, 2-Pack, mounting brackets included for heavy lids
- ARANA 28″ 100 Lb Gas Struts — 2-Pack, extended length 28″, fits heavy lids
- JAGASOL 20″ 100 Lbs Gas Struts with Mounting Brackets — robust lift, DIY friendly
- ARANA Stainless 20″ 100 Lbs Gas Struts with Brackets — marine-grade, corrosion resistant
ARANA C1608054 20″ Gas Struts — 100 Lb (2-Pack)

These ARANA gas struts are specified as 100 pounds of lift per shock, provided as a 2-pack. Extended length is about 19.7 inches with a compressed length around 11.8 inches. Interchange numbers include 6939, 6939S10, and C1608054. Note that the package does not include mounting brackets, so ensure you have or purchase the compatible hardware if needed. Designed for RV beds, campers, and similar heavy lids, this model emphasizes compatibility with lids within the 85–110 lb range. Installation requires checking your lid weight and mounting setup to avoid under- or over-pressurization issues.
PAMAGOO 20″ 100 Lb Gas Struts with Brackets

PAMAGOO offers a 20-inch gas strut with a 100 Lb (445N) rating, including mounting brackets to simplify installation. These are positioned for heavy lids such as RV beds, Murphy beds, truck bed covers, and DIY window or toolbox lids. The product notes emphasize quick installation guidance via available videos and online support. The extended length is about 20.04 inches, with a compressed length of 12.13 inches, supporting straightforward lifting for lids in the 80–110 lb range when properly mounted.
ARANA 30″ 100 Lb Gas Struts — 2 Pack

This ARANA pair extends to 30 inches with a 100 Lb per shock rating. The longer length expands the range of heavy lids that can benefit from gas struts, including truck truck beds, trap doors, and large camper or basement doors. The product notes indicate a 13-inch stroke and 17-inch compressed length, with end brackets designed for straightforward installation. Ensure your lid width and weight align with the 85–115 lb target range for optimal performance.
JAGASOL 20″ 100 Lb Gas Struts with Brackets

JAGASOL’s model provides 100 Lb lift with mounting brackets included, designed for RV beds, camper beds, trailer doors, and other heavy lids. Specifications show an extended length of 20 inches and a compressed length around 12.8 inches. The system is built for durability with steel construction and testing for salt spray and compression. It suits lids roughly in the 95–105 lb range, depending on mounting geometry and hardware, offering reliable, smooth lifting and long service life in outdoor environments.
ARANA 28″ 100 Lb Gas Struts — 2 Pack

ARANA’s 28-inch struts provide 100 pounds of lift per shock and come as a two-pack. The extended length and corresponding bracket design support heavy-duty lids like tonneau covers, RV doors, or large basement hatches. Typical applications are lids in the 85–115 lb range. The product details underline the need to verify lid weight and ensure mounting brackets match the installation scenario, as longer strokes may require careful clearance considerations.
Buying Guide: Key Considerations for 100 Lb Gas Struts
- Weight range compatibility: Verify your lid’s weight (ideally 85–110 lbs) and ensure the strut’s rated lift matches or slightly exceeds it to avoid under-lifting or overstressing components.
- Extended and compressed lengths: Compare the extended length, compressed length, and stroke to fit the available clearance in your installation. A longer strut may require more space but can offer smoother operation for heavier lids.
- Mounting hardware: Some products ship with brackets, while others require separate brackets. Check whether you need end brackets, center bolt mounts, or special hardware to fit your lid design.
- Single vs. dual struts: Two struts per lid provide balanced lift and redundancy. For very wide lids, a pair often gives more stable support than a single unit.
- Material and durability: Stainless steel or galvanized components offer better corrosion resistance for outdoor or marine environments. Consider marine-grade options if exposure to moisture is high.
- Installation guidance: Look for products that offer installation instructions or videos to simplify setup, especially for DIY projects or RV installations.
- Interchangeability and compatibility: Note interchange numbers (such as 6939, 6939S10, and C16-08054) to ensure the new struts fit your existing hardware or replacement parts.
- Bracket compatibility: If your lid uses a specific bracket style (L-type, end brackets, or universal mounts), confirm compatibility to avoid additional purchases or custom fabrication.
All five selections emphasize robust lift capability for lids in the 85–110 lb range. When selecting, assess your lid type (flip-up vs. lift-up), mounting surface, available clearance, and whether brackets are included or must be purchased separately. This mix of options provides pathways for RV builds, camper upgrades, tool storage enclosures, and other heavy-lid applications, with attention to installation ease and long-term durability.