Dukuge ST270EDI-45 27in Gas Spring Replacement Strut – 45lb, 2-Pack for Tonneau Covers

Reliable replacement for tonneau covers and lids

The Dukuge ST270EDI-45 is a 27-inch gas spring designed to replace worn lift supports on tonneau covers and similar lids. With a 45 lb force, it offers a balanced and controlled motion that helps you lift and lower heavy lids with confidence. The extension length is 26.97 inches and the compression length is 15.17 inches, delivering a practical stroke for mounting variations and lid weights.

This unit is positioned as an OEM direct replacement part and fits models such as 190725, ST270P45EZ10, ST270ED145, ST270EDI-45, ST270ED1-45, RSIH1212GS, and IH1214GS. Before purchasing, verify your part number and exact dimensions to ensure a hassle-free swap. The design emphasizes smooth, predictable operation, reducing sudden lid movement during use.)

Key specifications

• Extension length hole to hole: 26.97 in
• Compression length hole to hole: 15.17 in
• Force: 45 lb (200 N) — suitable for lids in the 36–50 lb range
• Ball socket diameter: 10 mm; gas strut thread diameter: 8 mm

Common uses and benefits

Great for tonneau covers, truck bed covers, boat engine compartments, and pickup bed lids. Expect a steady feel, quiet operation, and stable support that helps you manage heavy lids without abrupt movements.

• Common uses include tonneau covers, truck bed covers, boat engine covers, and pickup bed covers
• Three-minute installation with basic tools enables a quick swap

What’s in the box

• 2 x 27 in gas struts
• 4 x ball studs
• 4 x nuts
• 1 x guidebook

Warranty and support

Dukuge backs this replacement set with 18 months of replacement support, helping reduce downtime and maintenance hassles over time.

Installation notes

Three-minute installation: remove the old strut and bolt on the new one. Quick tips: verify your part number and dimensions to ensure a proper fit.