Timbren HRDD5G SES Rear Helper Springs for 2018-2025 Honda Odyssey (2WD)

Vehicle Fitment

• 2018-2025 Honda Odyssey (5th-generation; 2WD models only)

Fitment Notes

• Rear axle installation only; specific to 2WD platform
• Works with factory leaf springs--no lift or extra trimming needed
• Engages when loaded; does not affect unloaded ride comfort
• Not compatible with aftermarket airbags or coil springs

Features

• Progressive-rate Aeon¬Æ rubber springs rated to support 3,500 lb load
• Designed to eliminate rear-end sag, sway, and bottoming-out when towing cargo or trailers
• Maintenance-free--no air lines, compressors, or adjustments needed
• Heavy-duty powder-coated steel brackets for long-lasting durability
• Precision-engineered to integrate seamlessly with factory jounce stops
• Quick bolt-on installation--typically takes less than 30 minutes per side
• Self-damping properties reduce harsh engagement noise and shock
• Backed by Timbren lifetime warranty and 100-day satisfaction guarantee

Specifications

• Part Number: HRDD5G
• Position: Rear helper springs (above leaf springs)
• Rated Capacity: 3,500 lb support under full load
• Material: Aeon¬Æ multi-stage rubber springs; powder-coated brackets
• Warranty: Lifetime with 100-day money-back guarantee
• Approximate Install Time: 30 minutes

Included Components

• 2√ó Aeon¬Æ rear helper springs
• 2√ó Powder-coated steel mounting brackets
• 2√ó Metal base disks
• Mounting hardware kit (bolts, washers, nuts)
• Installation instructions

Product Description

The Timbren HRDD5G Suspension Enhancement System is designed specifically for 2018-2025 Honda Odyssey 2WD models, improving rear-end support when carrying heavy gear or towing. Mounting compact Aeon® rubber springs above the factory leaf springs, this SES kit engages only under stress--maintaining a smooth ride when unloaded and progressively supporting up to 3,500 lb when needed.

Built for simplicity and longevity, the HRDD5G is a zero-maintenance solution with no air lines or adjustable parts. Its powder-coated steel brackets resist corrosion and attach directly using existing jounce stop hardware. A reliable DIY upgrade in under an hour, it reduces sag, trailer bounce, and rear sway--ideal for daily drivers, family road trips, or plowing duties. Each kit is covered by Timbren’s no-hassle lifetime warranty and backed by a 100-day satisfaction guarantee.