---
product_id: 442342015
title: "Donaldson P551808 Lube Filter, Spin-on, Full Flow"
brand: "donaldson"
price: "S$225"
currency: SGD
in_stock: true
category: "Donaldson"
url: https://www.desertcart.sg/products/442342015-donaldson-p551808-lube-filter-spin-on-full-flow
store_origin: SG
region: Singapore
---

# 12.13 inch length for full coverage 1 1/2-16 UNF thread size 21 micron filtration precision Donaldson P551808 Lube Filter, Spin-on, Full Flow

**Brand:** donaldson
**Price:** S$225
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your engine running smoother, longer — don’t get left behind!

## Quick Answers

- **What is this?** Donaldson P551808 Lube Filter, Spin-on, Full Flow by donaldson
- **How much does it cost?** S$225 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/442342015-donaldson-p551808-lube-filter-spin-on-full-flow)

## Best For

- donaldson enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Build:** Steel housing and cellulose media engineered for longevity and reliability
- • **Perfect Fit Guarantee:** 1 1/2-16 UNF thread ensures seamless compatibility with your vehicle
- • **Robust Spin-On Design:** Easy installation with durable full-flow spin-on style
- • **Trusted Brand Excellence:** Donaldson quality with 5-star reviews and OEM equivalent standards
- • **Precision Filtration Power:** Captures 99% of contaminants at 21 microns for peak engine performance

## Overview

The Donaldson P551808 Lube Filter features a 21-micron rating with 99% efficiency, a 1 1/2-16 UNF thread size, and a 12.13-inch length. Designed with durable steel housing and cellulose media, this full-flow spin-on filter ensures reliable, easy installation and optimal engine protection. Compatible with cars and interchangeable with Mack oil filters, it’s a trusted choice for professional-grade maintenance.

## Description

Outer Diameter: 5.31 Inches (135 MM) Thread Size: 1 1/2-16 Length: 12.13 Inches (308 MM) Gasket OD: 4.29 Inches (109 MM) Gasket ID: 3.94 Inches (100 MM) Efficiency 99%: 21 Micron Efficiency Test Std: ISO 16889 Media Type: Cellulose Type: Full-Flow Style: Spin-On

## Features

- Micron Rating: 21
- Thread: 1 1/2-16 UNF

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KQPN7RC |
| Brand | Donaldson |
| Brand Name | Donaldson |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 5.0 out of 5 stars 7 Reviews |
| Global Trade Identification Number | 00742330149607 |
| Item Dimensions | 31 x 31 x 21 Centimeters |
| Item Weight | 1.74 kg |
| Item dimensions L x W x H | 31 x 31 x 21 Centimeters |
| Manufacturer | Donaldson |
| Manufacturer Part Number | P551808 |
| Material | Cellulose (Media), Steel (Housing) |
| Material Type | Cellulose (Media), Steel (Housing) |
| Model | P551808 |
| Number of Items | 1 |
| OEM Equivalent Part Number | MACK%2191P551808 |
| Outside Diameter | 5.31 Inches |
| Part Interchange Info | Interchangeable with Mack oil filters |
| Product Grade | new/unused |
| Thread Size | 1 1/2-16 |
| UPC | 742330149607 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** Donaldson
- **Material:** Cellulose (Media), Steel (Housing)
- **Product Grade:** new/unused
- **Vehicle Service Type:** Car
- **Item dimensions L x W x H:** 31 x 31 x 21 Centimeters

## Images

![Donaldson P551808 Lube Filter, Spin-on, Full Flow - Image 1](https://m.media-amazon.com/images/I/41TxhEmyVQL.jpg)
![Donaldson P551808 Lube Filter, Spin-on, Full Flow - Image 2](https://m.media-amazon.com/images/I/51RaAlRcM3L.jpg)
![Donaldson P551808 Lube Filter, Spin-on, Full Flow - Image 3](https://m.media-amazon.com/images/I/41wAml517sL.jpg)
![Donaldson P551808 Lube Filter, Spin-on, Full Flow - Image 4](https://m.media-amazon.com/images/I/41qajaW49ZL.jpg)

## Questions & Answers

**Q: Is this for two filters ?**
A: Thank you, price is for 1 only.

## Frequently Bought Together

- Donaldson P551808 Lube Filter, Spin-on, Full Flow
- Donaldson P551000 Fuel Filter, Water Separator, Spin-on

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**Shop now:** [https://www.desertcart.sg/products/442342015-donaldson-p551808-lube-filter-spin-on-full-flow](https://www.desertcart.sg/products/442342015-donaldson-p551808-lube-filter-spin-on-full-flow)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-07-30*