---
product_id: 562691072
title: "HD torsion bar adjuster blocks and bolts kits"
brand: "autoacc"
price: "$102.19"
currency: USD
in_stock: true
reviews_count: 7
url: https://www.desertcart.us/products/562691072-hd-torsion-bar-adjuster-blocks-and-bolts-kits
store_origin: US
region: United States of America
---

# Grade 12.9 strength Full threaded design Easy installation HD torsion bar adjuster blocks and bolts kits

**Brand:** autoacc
**Price:** $102.19
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade Your Ride with Confidence!

## Quick Answers

- **What is this?** HD torsion bar adjuster blocks and bolts kits by autoacc
- **How much does it cost?** $102.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/562691072-hd-torsion-bar-adjuster-blocks-and-bolts-kits)

## Best For

- autoacc enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Strength:** Experience the power of Grade 12.9 bolts, stronger than OEM!
- • **Precision Engineering:** Full threaded design for maximum adjustability.
- • **Rust-Resistant Finish:** Black anti-rust coating ensures durability in any environment.
- • **Direct Fit Replacement:** Seamless installation for your Silverado or Sierra.
- • **Heavy Duty Performance:** Built to withstand the toughest conditions on the road.

## Overview

The Autoacc Torsion Bar Key Adjustment Block Nuts with Bolts are designed specifically for 2011-2021 Chevy Silverado and Sierra models. This set includes two high-strength, full-threaded bolts and nuts, featuring a black anti-rust coating for enhanced durability. With a tensile strength of Grade 12.9, these components offer superior performance and easy installation, making them the perfect choice for heavy-duty applications.

## Description

Torsion Bar Key Adjustment Block Nuts with Bolts for 2011-2021 Chevy Silverado 2500 3500 2500HD 3500HD, 2011-2022 Sierra 2500 3500 2500HD 3500HD (Full Thread, Set of 2)

## Features

- 1 pair of chevy torsion bar key adjusters for silverado sierra 2500hd 3500hd, comes with 2 torsion bar block nuts and 2 torsion key adjusting bolts
- Forged torsion bar key adjuster nuts and bolts with black anti-rust coating, the high tensile grade 12.9 torsion bar key adjuster bolts are a grade stronger than the OEM bolts, M14 and 2.85" in length, Full threaded offers a wider range of adjustment
- HD torsion bar adjustable locks and bolts fit 2011-2021 Silverado 2500 3500 2500HD 3500HD, replace part no. 11571153
- Heavy Duty torsion bar key keeper fit 2011-2021 Sierra 2500 3500 2500HD 3500HD
- Easy installation, direct replacement and a 2 grade stronger, full threaded offers a wider ranger of adjustment

## Images

![HD torsion bar adjuster blocks and bolts kits - Image 1](https://m.media-amazon.com/images/I/61Nb3RWtn1L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Worked great
  

*by M***R on Reviewed in the United States on February 28, 2023*

Worked great

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Compatability
  

*by B***N on Reviewed in the United States on December 24, 2022*

Works good high quality

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    works as expected
  

*by G***. on Reviewed in the United States on November 9, 2022*

works as expected,

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---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*