---
product_id: 364677740
title: "GM Genuine Parts 20838485 Rear Suspension Jounce Bumper"
brand: "gm genuine parts"
price: "378.69 DT"
currency: TND
in_stock: true
category: "Gm Genuine Parts"
url: https://www.desertcart.tn/products/364677740-gm-genuine-parts-20838485-rear-suspension-jounce-bumper
store_origin: TN
region: Tunisia
---

# OE-engineered precision fit Vehicle-specific compatibility Limited lifetime warranty GM Genuine Parts 20838485 Rear Suspension Jounce Bumper

**Brand:** gm genuine parts
**Price:** 378.69 DT
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your ride with GM Genuine precision – because your suspension deserves the best!

## Quick Answers

- **What is this?** GM Genuine Parts 20838485 Rear Suspension Jounce Bumper by gm genuine parts
- **How much does it cost?** 378.69 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/364677740-gm-genuine-parts-20838485-rear-suspension-jounce-bumper)

## Best For

- gm genuine parts enthusiasts

## Why This Product

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

## Key Features

- • **Legacy of Excellence:** Part of GM Genuine Parts, formerly ACDelco OE, ensuring authentic quality and reliability.
- • **Seamless Integration:** Machined exterior finish ensures smooth installation and optimal shock absorption.
- • **Tailored Vehicle Fit:** Specifically crafted for rear suspension on Chevrolet, Buick, GMC, and Cadillac models.
- • **Durability You Can Trust:** Built with OEM materials and backed by a limited lifetime warranty for peace of mind.
- • **Precision OE Engineering:** Designed and validated by GM engineers for exact fit and performance.

## Overview

The GM Genuine Parts 20838485 Rear Suspension Jounce Bumper is an OEM-quality replacement part engineered and rigorously tested by General Motors. Designed for a perfect fit on GM vehicles including Chevrolet, Buick, GMC, and Cadillac, it ensures reliable shock absorption and durability. Backed by a limited lifetime warranty, this jounce bumper maintains the integrity of your vehicle’s suspension system with authentic GM craftsmanship.

## Description

GM Genuine Parts Jounce Bumpers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

## Features

- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B097F6YPGS |
| Auto Part Position | Rear |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #577,382 in Automotive ( See Top 100 in Automotive ) #173 in Automotive Replacement Shock Bumpers |
| Brand Name | GM GENUINE PARTS |
| Color | black |
| Compatible with Vehicle Type | Cars |
| Customer Reviews | 4.6 4.6 out of 5 stars (47) |
| Exterior Finish | Machined |
| Included Components | Jounce Bumper |
| Item Type Name | Shock Parts - GM OES,Shock Parts - GM OES |
| Item Weight | 1.2 pounds |
| Manufacturer | GM Genuine Parts |
| Manufacturer Part Number | 20838485 |
| Manufacturer Warranty Description | Limited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details. |
| Material Type | OEM |
| Model Number | 20838485 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 15136902 |
| Part Interchange Info | {'replaces': '15136902'} |
| UPC | 193468584332 |
| Unit Count | 1 Count |

## Product Details

- **Auto Part Position:** Rear
- **Automotive Fit Type:** Vehicle Specific Fit
- **Brand:** GM GENUINE PARTS
- **Color:** black
- **Exterior Finish:** Machined
- **Item Weight:** 1.2 pounds
- **Material:** OEM
- **Number of Items:** 1
- **OEM Part Number:** 15136902
- **Vehicle Service Type:** Cars

## Images

![GM Genuine Parts 20838485 Rear Suspension Jounce Bumper - Image 1](https://m.media-amazon.com/images/I/51VztDmcruL.jpg)

## Frequently Bought Together

- GM Genuine Parts 20838485 Rear Suspension Jounce Bumper
- ACDelco GM Genuine Parts 15835457 Rear Coil Spring, Black
- Monroe Monro-Matic Plus 33193 Suspension Shock Absorber for Chevrolet Traverse

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**Shop now:** [https://www.desertcart.tn/products/364677740-gm-genuine-parts-20838485-rear-suspension-jounce-bumper](https://www.desertcart.tn/products/364677740-gm-genuine-parts-20838485-rear-suspension-jounce-bumper)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-29*