At a Glance
- SKU: LGP6-150-40
PRODUCT INFORMATION
Product Details
RV & TRAILER ACCESSORIES / GAS SPRING STRUTS
15" Gas Spring Strut 40 lbs Force | RV & Trailer Hatch Lift Support
Premium black nitride gas spring designed for RV camper hatches, hot tub covers, and trailer storage doors. Built for heavy-load durability and superior corrosion resistance. Important Note: This item is for Gas Spring SPD-GSNI-5150-40 or LGP6-150-40 Strut Prop Rod RV Camper Hatch Door
Part Number: LGP6-150-40 15" Extended Length 40 lbs Pressure
Overview
This R&P Carriages gas spring is a high-quality replacement solution designed for heavy-duty applications where longevity and smooth operation are essential. Utilizing a strong annealed steel rod with a premium black nitride coating, this 15-inch strut is engineered to withstand harsh environments while maintaining a sleek appearance.
R&P Service Insight
Correct pressure and stroke length are the most critical factors to ensure your application stays open safely without putting excessive strain on mounting points.
- Nitride Protection: Superior rust resistance compared to standard chrome shafts for longer outdoor life.
- Smooth Motion: Precision machined raceways significantly reduce friction and operation noise.
- Safety: Always replace struts in pairs to ensure even load distribution and prevent lid twisting.
R&P Knowledge Hub
Compatibility: Direct replacement for GSNI-5150-40 and part number 71095. Fits standard 10mm ball studs.
Vehicle / System Fit: Ideal for RV camper shell windows, boat hatches, truck bed covers, and heavy hot tub lids.
Installation Notes: Install with the rod (thinner part) pointing down in the closed position to ensure internal seals remain lubricated.
Performance Insight: Forged with High-Carbon Chromium Steel for exceptional hardness and wear resistance under repetitive heavy loads.
Brand & Fitment Note
Selling Brand: R&P Carriages
Application Reference: Any OEM or platform names in this listing describe compatibility, fitment target, or application style only where supported by verified dimensions, mounting points, and configuration details.
What This Means: This listing is for an R&P Carriages aftermarket replacement component, not a guaranteed OEM-branded item unless specifically stated.
Before Ordering: Verify extended length, stroke length, and force rating (40 lbs) against your existing strut to ensure proper hatch support.
R&P Repair Insight
Failing gas struts often lead to hatches that won't stay up or unexpected closures. Before ordering, check the following:
- Socket Fit: Verify your mounting studs are 10mm to ensure the composite ends snap on securely.
- Lubrication: These units come pre-lubricated; do not apply additional grease to the shaft as it can attract debris and damage seals.
- Force Rating: Do not exceed the original force rating of your hatch, as over-powered struts can damage hinges or mounting surfaces.
Features
Black Nitride Shaft
Enhanced corrosion resistance compared to standard shafts, perfect for outdoor and marine use.
Composite 10mm Ends
Features all-composite ball end fittings that won't rust or seize to the mounting stud over time.
Maintenance-Ready
Pre-lubricated and sealed with dust shields for immediate installation and a long-term service life.
Precision Machined
Computer-controlled grinding ensures smooth raceways, minimizing friction and noise during movement.
Specifications
| Specification | Detail |
|---|---|
| Part Number | LGP6-150-40 |
| Brand | R&P Carriages |
| Product Type | Gas Spring Strut |
| Extended Length | 15 Inches |
| Stroke Length | 5-1/2 Inches |
| Output Force | 40 lbs / 180 Newtons |
| End Fitting | Standard 10mm Ball Socket |
| Material | High-Carbon Chromium Steel |
Fitment / Application
| Category | Details |
|---|---|
| System | Gas Lift / Hatch Support |
| Primary Fit | RV Camper Windows & Doors |
| Secondary Fit | Boat Hatches & Truck Bed Covers |
| Notes | Replaces GSNI-5150-40 & Part 71095. Verify 15" length before purchase. |
Included Components
| Quantity | Item |
|---|---|
| 1 | Gas Spring Strut (LGP6-150-40) |
| 2 | Pre-Installed 10mm Composite Ball Ends |
Safety Note: Gas springs contain high-pressure nitrogen. Do not puncture, incinerate, or attempt to open the cylinder. To ensure safety and balanced operation, it is highly recommended to replace gas struts in pairs. Verify all measurements and mounting points before installation.
15 inch gas strut 40lb, RV hatch lift support, GSNI-5150-40 replacement, 71095 gas spring, nitride trailer strut, truck bed cover shocks, boat hatch gas spring, camper shell window strut.
Related Parts & Kits
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815-357-3292 · 270 E Jackson St · Seneca, IL 61360
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Got the axle he needed right away, set up with a custom spring perch.
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Replacement struts brought a long-used door back to working order.
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R&P Knowledge Hub
Gas Spring Reference
Review this gas spring or compare another SPD / GSNI spring by extended length, family and force rating.
Current Gas Spring
Force
Extended
Compressed
Stroke
Rod / Tube
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How to measure a gas spring
Extended: measure center-to-center with the spring fully extended.
Compressed: measure center-to-center with the spring fully compressed.
Stroke: the distance the rod travels between compressed and extended positions.
Force: match the printed force rating whenever possible.
Reference only: verify the printed product number, force, extended length, compressed length, stroke, rod diameter, tube diameter and end fitting before ordering.