---
product_id: 402176761
title: "129-2503 Dampener Bolt (GM Durmax)"
brand: "arp"
price: "RM735"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/402176761-129-2503-dampener-bolt-gm-durmax
store_origin: MY
region: Malaysia
---

# Grade 10.9 hardness 126,480 psi shear strength Made in USA, premium quality 129-2503 Dampener Bolt (GM Durmax)

**Brand:** arp
**Price:** RM735
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in performance, unlock your engine’s potential!

## Quick Answers

- **What is this?** 129-2503 Dampener Bolt (GM Durmax) by arp
- **How much does it cost?** RM735 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/402176761-129-2503-dampener-bolt-gm-durmax)

## Best For

- arp enthusiasts

## Why This Product

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

## Key Features

- • **Unrivaled Strength:** Maximum shear strength of 126,480 psi ensures your engine stays locked and loaded under pressure.
- • **Trusted by Champions:** From NASCAR to NHRA, ARP fasteners are the go-to choice for elite motorsport professionals.
- • **Precision Engineering:** Metric coarse pitch threads with right-hand style for perfect fit and effortless installation.
- • **Race-Proven Durability:** Built to withstand extreme stress with Grade 10.9 hardness for unmatched reliability.
- • **Sleek Stainless Steel Finish:** Corrosion-resistant stainless steel exterior that looks as tough as it performs.

## Overview

The ARP 129-2503 Dampener Bolt is a high-performance, stainless steel fastener engineered with Grade 10.9 hardness and a maximum shear strength of 126,480 psi. Designed for GM Duramax engines, it features precision metric coarse pitch threads and a corrosion-resistant finish. Made in the USA, this bolt is trusted by top-tier motorsport teams for durability and reliability under extreme conditions.

## Description

129-2503 Dampener Bolt (GM Durmax)

## Features

- GM Duramax
- Dampner
- Bolt

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Manufacturer Grade | Performance Part |
| Head Style | Round |
| Fastener Type | Dampener Bolt |
| Brand | ARP |
| Thread Type | Metric Coarse Pitch |
| Thread Style | Right Hand |
| Item Hardness | Grade 10.9 |
| Metal Type | Stainless Steel |
| Head Type | Hex |
| Maximum Shear Strength | 126,480 psi |
| Number of Pieces | 1 |
| UPC | 672036046835 |
| Global Trade Identification Number | 00672036046835 |
| Manufacturer | ARP |
| Model | ARP |
| Product Dimensions | 14.73 x 25.65 x 4.45 cm; 240 g |
| Item model number | 129-2503 |
| Manufacturer Part Number | 129-2503 |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 240 g |

## Product Details

- **Material:** Stainless Steel
- **Exterior Finish:** Stainless Steel
- **Manufacturer Grade:** Performance Part
- **Head Style:** Round
- **Fastener Type:** Dampener Bolt

## Images

![129-2503 Dampener Bolt (GM Durmax) - Image 1](https://m.media-amazon.com/images/I/71jelT+hbFS.jpg)

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**Shop now:** [https://www.desertcart.com.my/products/402176761-129-2503-dampener-bolt-gm-durmax](https://www.desertcart.com.my/products/402176761-129-2503-dampener-bolt-gm-durmax)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-11*