Answering buyers seeking durable, compatible gas struts for camper shells and truck toppers. This guide highlights five reliable options, with clear comparisons on fit, strength, and installation. Best for replacing worn-out supports on Leer, ARE, Snugtop, and similar canopies. The top picks cover 15.7–16 inch extended lengths at about 38 lb to 45 lb lift, ideal for mid-weight lids and access doors. A brief comparison table follows to help you decide quickly.
| Product | Extended Length | Lift Capacity | Best For |
|---|---|---|---|
| PAMAGOO 16″ 38 lb | 15.7″ | 38 lbs per strut | Leer/ARE/Topper replacements |
| Vepagoo 16″ 38 lb | 15.7″ | 38 lbs per strut | Direct OEM replacements |
| YSIL 16″ 38 lb | 16″ | 38 lbs per strut | Camper shell and topper doors |
| 27in 45lb Gas Struts | 27″ | 45 lbs per pair | Heavy-duty lids and larger panels |
| AiYiGu 14″ 24 lb | 13.98″ | 24 lbs per strut | Smaller compartments and tool boxes |
PAMAGOO 16 Inch 38 Lbs Camper Shell Gas Struts

Best for direct replacement on Leer and ARE toppers. These 15.7″ extended length struts deliver 38 lbs of lift per unit, with a 10 mm connector bore and 6 mm strut thread. They are designed to fit common replacement part numbers for camper shell doors and windows. Installation is straightforward for users replacing original shocks that match the listed interchange numbers. Suitable for mid-weight lids with reliable, consistent lifting.
Who it’s for: buyers replacing OEM parts or upgrading from weaker struts on Leer/ARE canopies. Notable limit: exact fit depends on the original hardware dimensions and bolt pattern; verify center-to-center length and ball stud size before purchase.
Vepagoo C16-09209 16 Inch 38 Lbs Gas Struts

Better for direct OEM-like replacements on Leer/ARE/ATC canopies. The 15.7″ extended length matches factory specs, with 10 mm ball studs for easy mounting and zero binding. Features emphasize compatibility with multiple replacement part numbers, making it a versatile choice for standard truck cap shells. The design aims for smooth operation and reliable lift with minimal binding.
Who it’s for: buyers needing a straightforward swap for standard camper shells. Caution: ensure the stud diameter and mounting geometry align with existing hardware to avoid binding or misalignment.
YSIL 16 Inch 38Lb Gas Struts

This option targets a broad range of camper shell installations. The 16″ length and 38 lb per strut rating align with common Leer/ARE-style lids and doors. The product emphasizes compatibility with Leer and Snugtop replacement parts, appealing to users who need a dependable, direct replacement without custom fabrication.
Who it’s for: buyers who want a compatible, no-fuss replacement for widely used canopies. Limitation: verify exact part number compatibility to avoid misfit with non-standard lids.
27in 45lb Gas Struts (2 Pack)

Best for heavier lids or larger camper shell doors. This set provides a higher lift capacity per pair, which helps when the canopy panel is larger or when frequent opening and closing occurs. The longer extended length may suit taller installations or spaces with limited clearance. Better for heavy-duty applications where standard 15.7–16″ struts feel underpowered.
Who it’s for: buyers with heavier lids or frequent frequent use that require stronger support. Caution: ensure the longer length fits without contact with nearby hardware or weather seals.
AiYiGu 14 Inch 24Lb Gas Struts

Best for smaller compartments or tool boxes aboard campers and toppers. These 13.98″ extended length struts deliver 24 lbs per unit, making them suitable for lighter lids or auxiliary compartments where space is tight or weight is a constraint. The installation is straightforward with minimal tools required.
Who it’s for: buyers prioritizing compact size and lighter lift for smaller doors. Limitation: may not handle heavier canopy doors or bed lids as effectively as higher-capacity options.
Buying Guide
What should you match when choosing camper shell gas springs?
Match the extended length to your lid height and the mounting geometry. Common canopy brands use 15.7″ to 16″ extended lengths with 10 mm ball studs. Confirm the center-to-center measurement and stud diameter to ensure proper fit and avoid binding.
How to pick the right lift capacity?
Choose 38 lb per strut for mid-weight lids and typical camper shells. For larger or heavier doors, 45 lb per pair provides better support. For small tool boxes or light panels, 24 lb options can be sufficient.
What installation considerations matter?
Verify bolt patterns, mounting brackets, and whether you need two struts per lid for balanced lifting. Some products advertise “no special tools” installation; still, basic hand tools are typically needed. Ensure the replacement part numbers align with your original hardware to avoid misfit.
Material and durability considerations
Gas struts rely on gas compression and seal integrity. Look for parts designed to resist wear from daily use, temperature variations, and exposure to road grime. The design should minimize binding and provide smooth operation over time.
Frequently Asked Questions
- What length should camper shell gas struts be?
- How many struts do I need per lid?
- Will these fit Leer/ARE/Snugtop canopies?
- Can I replace only one strut?
- Are longer struts always better?
- Do these require special tools?
Common lengths are around 15.7″ to 16″ extended length. Check your lid height and mounting points to select the correct match.
Most lids use two struts for balanced lifting, though lighter compartments may use one. Verify load requirements and installation geometry.
Many listed options target those brands with interchangeable part numbers. Confirm the exact replacement part numbers and mounting studs before purchasing.
Replacement is often recommended in pairs to maintain uniform lift and balance, but single-strut replacements are possible if the other side is in good condition and the mounting configuration allows it.
No. Longer struts are not inherently better; they must fit your lid height and clearance. Choose a length that provides smooth operation without binding or contacting seals.
Most replacements require basic hand tools. Some products advertise simple installation, but you should have standard wrenches or screwdrivers handy for mounting brackets and ball studs.