---
product_id: 27277307
title: "40F-30-HD Air Ride Suspension Heavy Duty Rear Air to Coil Spring Conversion Kit"
brand: "suncore"
price: "₨10440"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/27277307-40f-30-hd-air-ride-suspension-heavy-duty-rear-air
store_origin: SC
region: Seychelles
---

# Commercial-grade durability Heavy-duty coil springs Direct air-to-coil conversion 40F-30-HD Air Ride Suspension Heavy Duty Rear Air to Coil Spring Conversion Kit

**Brand:** suncore
**Price:** ₨10440
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your ride’s backbone — heavy-duty suspension that means business!

## Quick Answers

- **What is this?** 40F-30-HD Air Ride Suspension Heavy Duty Rear Air to Coil Spring Conversion Kit by suncore
- **How much does it cost?** ₨10440 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/27277307-40f-30-hd-air-ride-suspension-heavy-duty-rear-air)

## Best For

- suncore enthusiasts

## Why This Product

- Trusted suncore brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight Yet Robust:** At just 30 pounds, this kit balances strength with ease of installation and handling.
- • **Peace of Mind Warranty:** Backed by a one-year manufacturer’s warranty, guaranteeing quality and reliability.
- • **Built for the Long Haul:** Heavy-duty coil springs engineered for commercial use, ensuring unmatched durability and performance.
- • **Seamless Air-to-Coil Upgrade:** Effortlessly convert your rear air suspension to reliable coil springs with included mounting isolators.
- • **Precision Fit for Iconic Rides:** Specifically designed for Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Marauder models.

## Overview

The Suncore 40F-30-HD is a heavy-duty rear air-to-coil spring conversion kit designed for Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Marauder models. It includes two coil springs and four rubber isolators, offering a durable, commercial-grade suspension upgrade with a one-year manufacturer’s warranty.

## Description

Suncore 40F-30-HD Air Ride Suspension Heavy Duty Rear Air to Coil Spring Conversion Kit

## Features

- Replacement for Ford Crown Victoria or Lincoln Town Car and Mercury Grand Marquis, Marauder
- Includes (2) Springs (4) Rubber Isolators Converting Air/Electronic Suspension to Standard Suspension
- Heavy Duty
- For Commercial Use
- One Year Manufacturer's Warranty
- (2) Coil Springs with Mounting Isolators

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SUNCORE |
| Brand | Suncore |
| Item Weight | 30 pounds |
| Product Dimensions | 7.38 x 13.5 x 18 inches |
| Item model number | 40F-30-HD |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 40F-30-HD |
| OEM Part Number | 3U2Z5580BA, 3U2Z5580PA, 6W1Z5560AA |
| Position | Rear |

## Images

![40F-30-HD Air Ride Suspension Heavy Duty Rear Air to Coil Spring Conversion Kit - Image 1](https://m.media-amazon.com/images/I/613gITwL0dL.jpg)

## Frequently Bought Together

- Suncore 40F-30-HD Air Ride Suspension Heavy Duty Rear Air to Coil Spring Conversion Kit
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- Dorman 949-006 Air Suspension Compressor Line Repair Kit Compatible with Select Cadillac / Chevrolet / GMC Models

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**Shop now:** [https://www.desertcart.sc/products/27277307-40f-30-hd-air-ride-suspension-heavy-duty-rear-air](https://www.desertcart.sc/products/27277307-40f-30-hd-air-ride-suspension-heavy-duty-rear-air)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-11*