Old Man Emu 3139 Rear Coil Spring Set for 2018-2020 Jeep Wrangler JL

When undertaking 4X4 remote area travel, the need to carry sufficient fuel, water, vehicle spares and safety equipment invariably means that your 4WD will be fully loaded, placing a lot of strain on suspension components. As part of their integrated 4WD suspension systems, Old Man Emu designs a range of coil springs for each vehicle, enabling the installer to match the most appropriate springs to the intended application. While ride height increases are attained, emphasis is placed on ride control improvements. Further fine tuning is achieved when the springs are matched to a corresponding set of Old Man Emu shock absorbers, delivering a fully integrated system designed specifically to suit your vehicle. Old Man Emu Coil Spring Set

• Manufactured micro-alloyed spring steel for strength & durability
• Constant variable rate coils available for multiple applications
• Double scragged to reduce spring stress and enhance spring life
• Designed to exact specifications, guaranteeing vehicle fitment
• Formed on computer-precision mandrels to ensure consistency
• Finished in durable, hard wearing black powder coat
• Designed and manufactured in Australia

Upgrade the rear suspension of your 2018–2020 Jeep Wrangler JL with the Old Man Emu 3139 rear coil spring set. Designed for 4x4 applications, these springs help support vehicles carrying additional fuel, water, recovery equipment, spare parts, and other travel gear. Old Man Emu engineers each coil spring to suit specific vehicle applications, helping provide improved ride control and dependable performance under loaded conditions while maintaining proper suspension compatibility.
The Old Man Emu 3139 coil springs are manufactured from micro-alloyed spring steel for enhanced strength and durability. Their constant variable-rate design supports a range of applications, while double-scragging helps reduce spring stress and promote long service life. Each spring is formed on computer-precision mandrels to maintain consistent shape and fitment, then finished with a durable black powder coat for added resistance to everyday wear.
Designed and manufactured in Australia, this Old Man Emu rear coil spring set is built to integrate with a complete 4WD suspension system. Pairing the springs with corresponding Old Man Emu shock absorbers can further improve suspension balance, ride control, and handling. The Old Man Emu 3139 is intended for rear suspension use on select 2018, 2019, and 2020 Jeep Wrangler JL applications. Professional installation is recommended to verify vehicle configuration and ensure correct suspension setup.

Features:

• Micro-alloyed spring steel construction for strength and durability

• Constant variable-rate coil design for multiple applications

• Double-scragged to reduce spring stress and help extend spring life

• Engineered to exact specifications for reliable vehicle fitment

• Computer-precision mandrel forming for consistent spring shape

• Durable black powder coat finish

• Designed and manufactured in Australia

• Rear suspension application for select 2018–2020 Jeep Wrangler JL models

Compatible With
2018 Jeep Wrangler
2019 Jeep Wrangler
2020 Jeep Wrangler