---
title: NAPA TO-4 Hydraulic Fluid SAE 30W Hydraulic Oil 5 gal
url: https://www.napaonline.com/en/p/NHF85305
description: Buy NAPA TO-4 Hydraulic Fluid SAE 30W Hydraulic Oil 5 gal - NHF 85305 online from NAPA Auto Parts Stores. Get deals on automotive parts, truck parts and more.
date: 2024-11-30
---

# NAPA TO-4 Hydraulic Fluid SAE 30W Hydraulic Oil 5 gal

![NAPA TO-4 Hydraulic Fluid SAE 30W Hydraulic Oil 5 gal](https://media.napaonline.com/is/image/GenuinePartsCompany/571751746/?format=webp&preset=webprooflarge)

**Part #:** NHF 85305  
**Line:** NAPA Hydraulic Fluid  
**Price:** $127.19 / Each

NAPA TO-4 Hydraulic Fluid SAE 30W Hydraulic Oil 5 gal

Experience the ultimate protection for your heavy-duty construction equipment with NAPA TO-4 Hydraulic Fluid. Specifically engineered for Caterpillar and Komatsu brands, this exceptional fluid boasts three times the zinc content of standard hydraulic products. Its advanced formulation allows it to withstand high pressures and extreme temperatures, while maintaining its desired viscosity. This ensures exceptional lubrication, safeguarding gears and moving parts under the most demanding conditions.

NAPA TO-4 SAE Hydraulic Fluid for transmissions, drive trains and hydraulics provides superior properties to protect against wear, corrosion and oxidation, extending the lifespan of expensive equipment. Its exceptional protection and superior resistance ensure hydraulic equipment operates at peak performance, while minimizing downtime and maintenance costs. Tolerating intense loads and aggressive operating conditions helps guarantee construction projects run smoothly and efficiently.

Protect your investment and optimize performance with NAPA TO-4 Hydraulic Fluid, the ultimate solution for your heavy-duty construction equipment.

## Product details

## Features & Benefits

Warranty: Standard: No Warranty, Expressed or Implied  
Download

### WARRANTY INFORMATION

| Warranty Available for Download |
|----------------------------------|
| [Warranty](https://assets.genpt.com/pdf/id/1975606) |

Built with superior quality, and designed with input from industry technicians, NAPA products are affordable, high-performance, and dependable, even in the harshest of work environments.

- Rated with a 460 °F flash point
- SAE 30W formulation provides reliable high-viscosity hydraulic performance
- Provides strong wear protection for gears, pumps, and hydraulic components
- Enhances transmission, brake, and clutch response in demanding applications
- Meets TO-4 requirements for construction, earthmoving, and power-shift equipment
- Designed for machinery requiring TO-4 fluid to maintain optimal operation under high load and temperature conditions

## Specifications

| Attribute                        | Specification         |
|----------------------------------|-----------------------|
| Container Size                   | 5 gal (US)            |
| Manufacturer Part Number         | 85-305                |
| Pour Point                       | -22 °F                |
| VMRS Code                        | 053-999-010           |
| Weight Rating                    | 30W                   |
| Weight                           | 43                    |
| Brand                            | NAPA                  |
| Contents                         | (1) Pail              |
| Recommended Transmission Type    | T0-4, C-3 And C-4    |
| Contains VOCs                    | No                    |
| Flash Point                      | 460 °F                |
| Fluid Color                      | Clear                 |
| Manufacturer                     | ASG                   |
| SDS Required                     | Yes                   |

## Safety Information

- [California Prop 65 - WARNING: California Proposition 65 - Cancer and Reproductive Harm - www.P65Warnings.ca.gov](https://assets.genpt.com/pdf/id/null) - WARNING: California Proposition 65 - Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- [MSDS - NAPA TO-4 Drive Train Oil](https://assets.genpt.com/pdf/id/571751745)
