Timbren Rear Axle SES Suspension Enhancement System (99-04 F-250 Super Duty)Find parts that fit my vehicle

Heavy-Duty Load Support and Ride Control. The Timbren Rear Axle SES Suspension Enhancement System is designed to optimize towing stability and ride comfort for your 1999–2004 Ford F-250 Super Duty. Engineered with patented Aeon® hollow rubber springs, this kit delivers exceptional load-leveling support, reducing squat, sway, and roll when carrying heavy payloads or towing large trailers.

Construction and Appearance. Finished in matte black, this system features durable, corrosion-resistant components including heavy-duty mounting brackets, Ford weldments, and split lock washers. The heart of the system is the pair of Aeon® rubber springs, which compress progressively under load to provide smooth and controlled support. Optional rubber spacers and multiple fastener lengths ensure a customizable fit tailored to your truck’s needs.

Installation. As a direct replacement upgrade, the SES system mounts to the rear axle without requiring drilling or permanent modifications. The kit includes all necessary hardware and components for a complete and adaptable installation—ideal for both weekend DIYers and professional installers.

Warranty. Backed by a limited lifetime warranty, this suspension enhancement system offers peace of mind and proven performance, even under continuous heavy-duty use.

Application. This Timbren Rear Axle SES Suspension Enhancement System fits 1999–2004 Ford F-250 Super Duty Models. It’s a high-capacity upgrade rated for up to 6,000 pounds, ideal for improving safety, handling, and ride quality under load.

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