---
product_id: 513575726
title: "LS Truck Iron Block Interior Third (3rd) Hole Bracket Low Mount Accessory Missing Casting Boss Alternator Fuel Pump Compatible with Silverado LM7 LQ4 L59 LQ9 LMG L96 LC8 551921-LS01"
brand: "ict billet"
price: "€ 273.57"
currency: EUR
in_stock: false
reviews_count: 3
category: "Ict Billet"
url: https://www.desertcart.com.cy/products/513575726-ls-truck-iron-block-interior-third-3rd-hole-bracket-low
store_origin: CY
region: Cyprus
---

# Precision billet aluminum build Restores missing 3rd mounting hole Made in USA, aerospace-grade quality LS Truck Iron Block Interior Third (3rd) Hole Bracket Low Mount Accessory Missing Casting Boss Alternator Fuel Pump Compatible with Silverado LM7 LQ4 L59 LQ9 LMG L96 LC8 551921-LS01

**Brand:** ict billet
**Price:** € 273.57
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Upgrade your LS iron block with precision and pride!

## Quick Answers

- **What is this?** LS Truck Iron Block Interior Third (3rd) Hole Bracket Low Mount Accessory Missing Casting Boss Alternator Fuel Pump Compatible with Silverado LM7 LQ4 L59 LQ9 LMG L96 LC8 551921-LS01 by ict billet
- **How much does it cost?** € 273.57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/513575726-ls-truck-iron-block-interior-third-3rd-hole-bracket-low)

## Best For

- ict billet enthusiasts

## Why This Product

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

## Key Features

- • **Made in Wichita, USA:** Proudly manufactured domestically with precision engineering
- • **Aerospace-Grade Durability:** Crafted from premium billet aluminum for unmatched strength and longevity
- • **Complete Mounting Solution:** Includes support bracket plus spacers for alternator and fuel pump brackets
- • **Tailored for GM LS Iron Blocks:** Perfect fit for Silverado LM7, LQ4, L59, LQ9, LMG, L96, LC8 engines
- • **Seamless Iron Block Integration:** Effortlessly restores missing mounting hole for low-side accessories

## Overview

The ICT Billet LS Truck Iron Block Interior Third Hole Bracket restores the missing low-side mounting hole on GM LS iron blocks, enabling secure installation of alternators and fuel pumps. Made from aerospace-grade billet aluminum in the USA, it ensures a perfect fit for popular Silverado and truck LS engines, delivering durable, precision-engineered support with included spacers and drill template for easy installation.

## Description

LS Iron Block Accessory Support Bracket Compatible with: GM Chevrolet LS Series engines with iron blocks Gives interior (3rd) mounting hole back that is missing on iron blocks for mounting accessories low on the driver sideSeamlessly integrates onto the front of the engine blockCompatible with GM LS series iron block engines, commonly found in truck applicationsBracket allows mounting pump on LS Corvette, Camaro, and Truck crankshaft spacings on front drive and Corvette and Camaro spacings on rear driveIncludes drill template for adding missing outside mounting hole (see pictures)Package includes: support bracket, and supplemental spacers for common ICT Billet low mount alternator brackets and fuel pump bracketMade from aerospace grade billet aluminumMade in USANOT COMPATIBLE WITH CHEVROLET PERFORMANCE LSX IRON BLOCKS

Review: Used this as the 3rd support for my Low Mount alternator on an LQ4. Works great.
Review: Perfect fit

## Features

- Gives interior mounting hole back that is missing on iron blocks for mounting accessories low on the driver side
- Seamlessly integrates onto the front of the engine block
- Compatible with GM LS series iron block engines, commonly found in truck applications
- Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
- Package includes: support bracket, and supplemental spacers for common ICT Billet low mount alternator brackets and fuel pump bracket

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B191KMX9 |
| Brand | ICT Billet |
| Customer Reviews | 4.7 4.7 out of 5 stars (26) |
| Date First Available | 3 August 2022 |
| Exterior | Natural |
| Item Weight | 658 g |
| Manufacturer | ICT Billet |
| Manufacturer Part Number | 551921-LS01 |
| Manufacturer reference | 551921-LS01 |
| Package Dimensions | 42.1 x 15 x 2.3 cm; 658 g |

## Product Details

- **Brand:** ICT Billet
- **Material:** Iron
- **Mounting Type:** Engine Block Mount
- **UPC:** 840117203488

## Images

![LS Truck Iron Block Interior Third (3rd) Hole Bracket Low Mount Accessory Missing Casting Boss Alternator Fuel Pump Compatible with Silverado LM7 LQ4 L59 LQ9 LMG L96 LC8 551921-LS01 - Image 1](https://m.media-amazon.com/images/I/71a7yH97x6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by Z***R on 11 March 2025*

Used this as the 3rd support for my Low Mount alternator on an LQ4. Works great.

### ⭐⭐⭐⭐⭐ Review
*by V***A on 28 August 2024*

Perfect fit

### ⭐⭐⭐⭐ Review
*by C***S on 1 March 2024*

ICT Billet makes nice parts and stand behind their high quality parts. However, I was very shocked when it didn’t include the alternator bracket or anything other than the bracket that adds the additional support hole on iron block 5.3. For the price the drill bit and tap should be included. Luckily I had already bought the alternator bracket and ordered the bit & tap when I ordered this bracket. Worked perfect but the price seems ridiculously high.

## Frequently Bought Together

- ICT Billet LS Truck Iron Block Interior Third (3rd) Hole Bracket Low Mount Accessory Missing Casting Boss Alternator Fuel Pump Compatible with Silverado LM7 LQ4 L59 LQ9 LMG L96 LC8 551921-LS01
- ICT Billet LS Truck/SUV Iron Block Drill Template to Mount Alternator LS1 LSX LM7 LR4 LQ4 L92 L96 Bare Aluminum Designed & Manufactured in the USA 551445
- Drill America 1/4"-20 Tap and #7 Drill Bit Kit, POU Series

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**Shop now:** [https://www.desertcart.com.cy/products/513575726-ls-truck-iron-block-interior-third-3rd-hole-bracket-low](https://www.desertcart.com.cy/products/513575726-ls-truck-iron-block-interior-third-3rd-hole-bracket-low)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-30*