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Suspension and Components Air Suspension and Components

Timbren

Timbren 1998 Chevrolet W4500 Tiltmaster Rear Suspension Enhancement System

$584.30 $496.65 Save $87.65

SKU: T011 GMRW4A

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Timbren SES Suspension Enhancement System (MPN: GMRW4A) is a rear kit designed to improve vehicle stability and handling during towing and hauling by reducing sag, sway, and roll. It features Aeon® rubber springs that provide a progressive spring rate and is intended for vehicles with factory ride height.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandTimbren
Part NumberT011 GMRW4A

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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