---
product_id: 230944341
title: "NAPA Gold 3965 Fuel Filter"
brand: "napa filters"
price: "RM536"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/230944341-napa-gold-3965-fuel-filter
store_origin: MY
region: Malaysia
---

# 2 Micron filtration precision 9.8 in height fits Cummins & CAT engines Spin-on design for easy install NAPA Gold 3965 Fuel Filter

**Brand:** napa filters
**Price:** RM536
**Availability:** ✅ In Stock

## Summary

> ⛽ Filter like a pro, drive like a boss.

## Quick Answers

- **What is this?** NAPA Gold 3965 Fuel Filter by napa filters
- **How much does it cost?** RM536 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/230944341-napa-gold-3965-fuel-filter)

## Best For

- napa filters enthusiasts

## Why This Product

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

## Key Features

- • **Robust Build & Fit:** Compact 3.68-inch diameter and 9.8-inch height perfectly tailored for seamless integration in performance trucks.
- • **Effortless Maintenance:** Spin-on fuel/water separator design with a convenient drain and plug-in sensor port for hassle-free servicing.
- • **Engineered for Heavy-Duty:** Specifically crafted for Cummins ISB 6.7L, ISC, ISL, and CAT C7 engines to meet rigorous truck demands.
- • **Trusted NAPA Gold Quality:** Premium cellulose filter media backed by NAPA’s performance-grade reliability to keep your fleet running strong.
- • **Precision Filtration Power:** 2-micron filter media captures the finest contaminants, ensuring peak engine performance and longevity.

## Overview

The NAPA Gold 3965 Fuel Filter is a high-performance spin-on fuel and water separator designed for heavy-duty trucks with Cummins and CAT engines. Featuring a 2-micron enhanced cellulose filter media, a convenient drain and sensor port, and precise dimensions for a perfect fit, it ensures superior fuel cleanliness and engine protection for professional-grade reliability.

## Description

NAPA Gold 3965 Fuel Filter

## Features

- Cummins ISB 6.7L, ISC, ISL Engines, CAT C7 (suction side) - has drain + plug-in sensor port - used w/ 3966 (pressure side)
- Sensor Port Thread Size Is 14x2 mm
- 2 Micron

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | NAPA Filters |
| Product Grade | Performance Part |
| Vehicle Service Type | Truck |
| Item Diameter | 3.68 Inches |
| Style | Modern |
| UPC | 765809203457 |
| Item Weight | 2 pounds |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 3965 |
| Special Features | Filter Media Material: Enhanced Cellulose Filter Style: Spin-On Fuel/Water Separator Filter Filter Type: Spin-On Fuel Filter Gasket O.D. (Inches): 2.75 in. Fuel Filter Gasket O.D. (mm): 70 mm Fuel Filter Gasket Thickness (Inches): .23 in. Fuel Filter Gasket Thickness (mm): 6 mm Fuel Filter Height (Inches): 9.838 in. Fuel Filter Height (mm): 250 mm, Fuel Filter Inlet Thread Size (Inches): 1 in. - 14 Fuel Filter O.D. (Inches): 3.681 in. Fuel Filter O.D. (mm): 94 mm Fuel Filter Style: Spin-On Fuel/Water Separator Filter Gasket I.D. (Inches): 2.475 in. Gasket I.D. (mm): 63 mm Gasket Included: Yes Gasket Inside Diameter: 2.475 in Gasket Outside Diameter: 2.82 in Gasket Thickness: 0.23 in, Micron Rating: 2 Sub Brand: Gold Thread Size: 1 in-14 UNSPSC: 40161513 |

## Product Details

- **Brand:** NAPA Filters
- **Product Grade:** Performance Part
- **Vehicle Service Type:** Truck
- **Item Diameter:** 3.68 Inches
- **Style:** Modern

## Images

![NAPA Gold 3965 Fuel Filter - Image 1](https://m.media-amazon.com/images/I/41f0EnOrGeL.jpg)
![NAPA Gold 3965 Fuel Filter - Image 2](https://m.media-amazon.com/images/I/51fpWzAoWfL.jpg)

---

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---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-04*