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Firestone Coil-Rite Air Helper Spring Kit Rear 10-18 Dodge RAM 1500 2WD/4WD (W237604185)

SKU: FIR4185

Air Suspension Helper Spring

FIR Coil-Rite Kits - Rear...

Firestone Coil-Rite Air Helper Spring Kit Rear 10-18 Dodge RAM 1500 2WD/4WD (W237604185)

SKU: FIR4185

Air Suspension Helper Spring

FIR Coil-Rite Kits - Rear...

A$427.28
IN STOCK! Est Ship 3-5 days. In stock at 1 location (more than 10 available)

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Description

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If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions.Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C).

Additional Information

Coil-Rite® Air Helper Spring Kit; Rear; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required;

Part Type

Air Suspension Helper Spring

Data: v4.2 - Upd: 2026-11-09 15:15:50

Features

  • Fits Gas And Diesel
  • Improve Braking Effectiveness
  • Improve Steering And Balance
  • Increase Vehicle Stability
  • Keep Headlights Aimed On The Road
  • Maintain A Level Vehicle
  • Prevent Bottoming Out
  • Reduce Tire Wear

Special Note for Dodge Ram (Classic/DT/DS)

Since Dodge/Ram manufacturered concurrent Ram 1500, 2500 & 3500 models on both new and old body designs, please ensure you select the parts to suit the correct submodel. The year alone may not always be a reliable way to verify your submodel in the case of some Rams, so we encourage you to double check if you have the Classic, or the new shape when making orders for parts that are not the identical between both styles.

(keyword: dodge ram)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:06:43

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Firestone, Firestone Ride-Rite
StreetFX SKU fir4185
SFX Item ID 4007133
Accounting SKU fir-4185
Manufacturer SKU 4185
Manufacturer UPC 767555119785

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