---
product_id: 243812173
title: "Gold Fuel Filter 3966"
brand: "napa"
price: "฿3700"
currency: THB
in_stock: true
category: "Napa"
url: https://www.desertcart.co.th/products/243812173-gold-fuel-filter-3966
store_origin: TH
region: Thailand
---

# 5 Micron filtration precision Compact 7.22-inch height design Pressure-side installation for Cummins ISB Gold Fuel Filter 3966

**Brand:** napa
**Price:** ฿3700
**Availability:** ✅ In Stock

## Summary

> ⛽ Elevate your engine’s defense with Napa Gold – because every mile deserves premium protection!

## Quick Answers

- **What is this?** Gold Fuel Filter 3966 by napa
- **How much does it cost?** ฿3700 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/243812173-gold-fuel-filter-3966)

## Best For

- napa enthusiasts

## Why This Product

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

## Key Features

- • **Durable Metal Construction:** Built tough to withstand harsh conditions from dirt roads to stop-and-go traffic.
- • **Engineered for Cummins ISB:** Specifically designed for pressure-side use on Cummins ISB engines, ensuring perfect fit and performance.
- • **Precision 5 Micron Filtration:** Keeps your engine running cleaner, longer—no compromises on fuel purity.
- • **Comprehensive Warranty Coverage:** NAPA’s limited warranty backs you up with parts and labor protection against defects.
- • **Optimized Dimensions for Easy Installation:** Compact 7.22-inch height and precise gasket sizing make replacement hassle-free.

## Overview

The Napa Gold Fuel Filter 3966 offers superior 5-micron filtration designed for pressure-side installation on Cummins ISB engines. Its robust metal construction and optimized dimensions ensure reliable performance in severe driving conditions, backed by a comprehensive limited warranty for peace of mind.

## Description

Features & Benefits Used on the pressure side; Used w/ # 3965 Attributes Fuel Filter Gasket O.D. (Inches) : 2.83" Fuel Filter Gasket Thickness (Inches) : .225" Fuel Filter Height (Inches) : 7.22" Fuel Filter O.D. (Inches) : 3.69" Gasket I.D. (Inches) : 2.475" Fuel Filter Gasket O.D. (mm) : 72 mm Fuel Filter Gasket Thickness (mm) : 5 mm Fuel Filter Height (mm) : 183 mm Fuel Filter Inlet Thread Size (mm) : 20x1.5 mm Fuel Filter O.D. (mm) : 94 mm Gasket I.D. (mm) : 63 mm

## Features

- NAPA Gold Fuel Filters Provide Excellent Engine Protection For Normal And Severe Driving Conditions Such As Dirt Roads, Construction Sites, Stop And Go Traffic, Short Trips, And Interstate Travel.
- Cummins ISB Engines - goes on the pressure side of this engine
- 5 Micron

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00H2WWDFE |
| Best Sellers Rank | #1,179,766 in Automotive ( See Top 100 in Automotive ) #8,010 in Automotive Replacement Fuel Filters |
| Brand Name | Napa |
| Compatible with Vehicle Type | Truck |
| Customer Reviews | 4.6 4.6 out of 5 stars (7) |
| Item Diameter | 3.69 Inches |
| Item Weight | 3 Pounds |
| Manufacturer | napa |
| Manufacturer Part Number | 3966 |
| Manufacturer Warranty Description | NAPA Filters are Covered by a Comprehensive Limited Product Warranty. NAPA Filters May Pay the Reasonable Cost for Parts & Labor to Repair any System Damaged by NAPA Filters Due to a Defect in Design or Material. |
| Outer Material | Metal |
| Product Grade | Replacement Part |
| Style Name | Protection |
| UPC | 765809204348 |

## Product Details

- **Brand:** Napa
- **Item Diameter:** 3.69 Inches
- **Outer Material:** Metal
- **Product Grade:** Replacement Part
- **Vehicle Service Type:** Truck

## Images

![Gold Fuel Filter 3966 - Image 1](https://m.media-amazon.com/images/I/31PWnaiEW+L.jpg)

## Frequently Bought Together

- Napa Gold Fuel Filter 3966
- Napa Gold 7182 Oil Filter
- NAPA Gold 3965 Fuel Filter

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/243812173-gold-fuel-filter-3966](https://www.desertcart.co.th/products/243812173-gold-fuel-filter-3966)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-25*