---
product_id: 550799067
title: "Spider Injectors 4.3L, FJ503 Fuel Injector 6 Cylinder for Chevy Express Silverado P30 K1500 GMC Savana Jimmy Chevrolet Oldsmobile Bravada Isuzu V6 w/Bracket, OE # 17113673 FJ10565 19210688"
brand: "loreada"
price: "R3129"
currency: ZAR
in_stock: true
reviews_count: 12
category: "Loreada"
url: https://www.desertcart.co.za/products/550799067-spider-injectors-4-3l-fj503-fuel-injector-6-cylinder-chevy
store_origin: ZA
region: South Africa
---

# 4.3L V6 precision fuel delivery OE #17113673 exact fit bracket included Compatible with 1996-2005 Chevy & GMC V6 engines Spider Injectors 4.3L, FJ503 Fuel Injector 6 Cylinder for Chevy Express Silverado P30 K1500 GMC Savana Jimmy Chevrolet Oldsmobile Bravada Isuzu V6 w/Bracket, OE # 17113673 FJ10565 19210688

**Brand:** loreada
**Price:** R3129
**Availability:** ✅ In Stock

## Summary

> ⛽ Upgrade Your Ride with Precision Power Injection!

## Quick Answers

- **What is this?** Spider Injectors 4.3L, FJ503 Fuel Injector 6 Cylinder for Chevy Express Silverado P30 K1500 GMC Savana Jimmy Chevrolet Oldsmobile Bravada Isuzu V6 w/Bracket, OE # 17113673 FJ10565 19210688 by loreada
- **How much does it cost?** R3129 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/550799067-spider-injectors-4-3l-fj503-fuel-injector-6-cylinder-chevy)

## Best For

- loreada enthusiasts

## Why This Product

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

## Key Features

- • **Complete OE Replacement:** Includes bracket and matches OEM part numbers for seamless installation and leak prevention.
- • **Reliable 12-Month Support:** Backed by a full year of quality assurance and dedicated customer service for peace of mind.
- • **Wide Vehicle Compatibility:** Fits a broad range of Chevy, GMC, Isuzu, and Oldsmobile models from 1996-2005, ensuring versatile use.
- • **Fuel Efficiency & Performance Boost:** Reduces fuel waste and injector stickiness, enhancing engine responsiveness and longevity.
- • **Precision Engineered Fuel Injection:** Optimized for 4.3L Vortec V6 engines to maximize fuel efficiency and power output.

## Overview

The Spider Injectors FJ503 4.3L Fuel Injector is a high-quality, OE-compatible replacement designed for 4.3L V6 engines in Chevy, GMC, Isuzu, and Oldsmobile vehicles (1996-2005). It includes a mounting bracket to prevent leaks and ensures optimal fuel delivery, improving engine efficiency and reducing fuel waste. Supported by 12 months of product quality service, it’s the trusted choice for professional-grade engine performance restoration.

## Description

Specification:Terminal Gender: MaleFuel Injector Type: Multi-Port Fuel InjectionNumber Of Terminals: 12Fuel Type: GasolineTerminal Type: PinOE/OEM Part Number: FJ503, FJ10565, FJ10565-11B1, BWD63885, 4G1887, 63885Manufacturer Part Number: 12568332, 19210688, 25331863, 89060439, 2173028, 2173348, 32204819, 2204510881Interchange Part Number: 17113673, 17113295, 17114164, 17115379Superseded Part Number:8001512N, 217-3028, 217-3348, 322-04819, 2204-510881, 800-1512NApplication:For GMC Series1996-1998 GMC K1500 4.3L V6 Engine1996-2002 GMC Jimmy 4.3L V6 Engine1996-1999 GMC P3500 4.3L V6 Engine1996-1998 GMC C1500 4.3L V6 Engine1996-2005 GMC Safari 4.3L V6 Engine1996-2004 GMC Savana 1500 4.3L V6 Engine1996-2004 GMC Savana 2500 4.3L V6 Engine1999-2004 GMC Sierra 1500 4.3L V6 Engine1996-2002 GMC Sonoma 4.3L V6 EngineFor Chevrolet Series1996-2005 Chevrolet Astro 4.3L V6 Engine1996-2005 Chevrolet Blazer 4.3L V6 Engine1996-1998 Chevrolet C1500 4.3L V6 Engine1996-2004 Chevrolet Express 1500 4.3L V6 Engine1996-2004 Chevrolet Express 2500 4.3L V6 Engine1996-1998 Chevrolet K1500 4.3L V6 Engine1996-1999 Chevrolet P30 4.3L V6 Engine1996-2004 Chevrolet S10 4.3L V6 Engine1999-2004 Chevrolet Silverado 1500 4.3L V6 EngineFor Isuzu Series1997-2000 Isuzu Hombre 4.3L V6 EngineFor Oldsmobile Series1996-2001 Oldsmobile Bravada 4.3L V6 Engine

Review: It was the right part. - It was the right part to get my truck back on the road.
Review: good product - good product

## Features

- 【FJ503 Replace Part Numer】 FJ503 Spider Injectors 4.3 Vortec: 19210688, 12568332, 88894353; Fuel Injectors Motor : 17113273; Replace: FJ503, FJ10565, FJ10565-11B1, BWD63885, 4G1887, 63885,217-3028, 2173028, 25331863, 240408,217-3252, 2173252, 2173348, 217-3348, 2204510881, 89060439, 833-22102-6, 800-1512N, 17113295, 17114164, 17113673,17091628, 17115379, 322-04819, 16-9706,169706
- 【Confirmed Fit】 Fuel Spider Injectors 4.3 vortec Chevy V6 Engine compatible with 1996-2005 Chevrolet Astro; 1996-2005 Chevrolet Blazer; 1996-1998 Chevrolet C1500; 1996-2004 Chevrolet Express 1500 2500; 1996-1998 Chevrolet K1500; 1996-1999 Chevrolet P30; 1996-2004 Chevrolet S10; 1999-2004 Chevrolet Silverado 1500
- 【Confirmed Fit】Automotive Replacement Fuel Injectors for 1996-1998 GMC K1500; 1996-2002 GMC Jimmy; 1996-1999 GMC P3500; 1996-1998 GMC C1500; 1996-2005 GMC Safari; 1996-2004 GMC Savana 1500 2500 3500; 1996-2002 GMC Sonoma; 1997-2000 Isuzu Hombre; 1996-2001 Oldsmobile Bravada with 4.3L V6 Engine
- 【Function】High Quality Fuel injectors can effectively prevent fuel exposure, reduce fuel waste, improve fuel utilization, and minimize stickiness during use.There is a bracket in our package. Please be sure to fix the bracket on the injector before installing the injector. It can prevent other problems such as oil leakage
- 【Customer Service】 We offer 12 months product quality support service. This FJ503 Spider Fuel Injector comes as shown in the picture, Please read carefully before purchasing. If you are uncertain about the item, feel free to contact LOREADA for confirm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CCL68ZL3 |
| Best Sellers Rank | #244,087 in Automotive ( See Top 100 in Automotive ) #433 in Automotive Replacement Fuel Injectors |
| Brand | LOREADA |
| Customer Reviews | 4.0 4.0 out of 5 stars (72) |
| Date First Available | July 22, 2023 |
| Item Weight | 1.7 pounds |
| Item model number | FJ503 |
| Manufacturer | loreadaautoparts |
| Manufacturer Part Number | FJ503, 17113673, FJ10565 |
| Package Dimensions | 14.45 x 6.3 x 5.2 inches |

## Product Details

- **Material:** Metal
- **Brand:** LOREADA
- **Number of Ports:** 6
- **Manufacturer:** loreadaautoparts
- **UPC:** 736961164221

## Images

![Spider Injectors 4.3L, FJ503 Fuel Injector 6 Cylinder for Chevy Express Silverado P30 K1500 GMC Savana Jimmy Chevrolet Oldsmobile Bravada Isuzu V6 w/Bracket, OE # 17113673 FJ10565 19210688 - Image 1](https://m.media-amazon.com/images/I/61Q6k0IvdeL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ It was the right part.
*by P***O on July 4, 2025*

It was the right part to get my truck back on the road.

### ⭐⭐⭐⭐⭐ good product
*by K***0 on May 5, 2025*

good product

### ⭐ Don’t waste your time or money.
*by C***S on June 23, 2025*

Why did you pick this product vs others?: A lot of work for a crappy product. Installed cranks fine but when you kill it the injectors leak down and flood.

## Frequently Bought Together

- LOREADA Spider Injectors 4.3L, FJ503 Fuel Injector 6 Cylinder for Chevy Express Silverado P30 K1500 GMC Savana Jimmy Chevrolet Oldsmobile Bravada Isuzu V6 w/Bracket, OE # 17113673 FJ10565 19210688
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- Fuel Pressure Regulator Compatible with Buick Cadillac Chevrotlet Isuzu GMC Hummer Pontiac Oldsmobile #FP10021 PR203 PR217 PR155 217-3073

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-16*