Keeping your cordless impact wrench running smoothly is essential for both tool longevity and consistent performance. Without the right grease or an effective way to apply it, you risk premature wear, reduced torque, and even tool failure—especially under heavy use or in demanding environments.
This guide reviews the best grease products and grease guns specifically suited for cordless impact wrenches. Whether you need a simple lubricant refill or a versatile grease gun adapter, we break down the top options, highlight their real-world strengths, and help you choose the right solution for your maintenance needs.
Our Top 6 Best Grease For Cordless Impact Wrench Reviewed
After hands-on research and detailed comparisons, these Grease For Cordless Impact Wrench products stood out as the most dependable choices.
1. Ingersoll Rand 4oz Impact Wrench Grease
Proper lubrication is crucial for maintaining the internal components of your cordless impact wrench, preventing friction and extending tool life. A dedicated grease product like this ensures you’re using a formula designed for the unique demands of impact tools.
The Ingersoll Rand 4oz Grease is a straightforward, reliable choice for owners of Ingersoll Rand impact wrenches. It’s best for users who want a no-fuss, manufacturer-recommended lubricant that fits seamlessly into regular maintenance routines.
- 4oz container size: Provides enough grease for multiple services without excess waste
- Made in the USA: Offers confidence in quality and consistency
- Designed for impact wrenches: Formulated to meet the needs of high-stress power tools
Compared to generic greases, this product prioritizes compatibility and peace of mind for Ingersoll Rand tool owners. The main tradeoff is that it’s not a universal fit for all brands or tool types.
- Manufacturer-recommended for Ingersoll Rand
- Easy to store and apply
- Consistent quality
- Reduces risk of tool damage
- Not suitable for all brands
- No application tool included
2. HSJYFSH Grease Gun Adapter Kit
Applying grease efficiently can be a challenge, especially if you don’t own a dedicated grease gun. This adapter kit solves the problem by turning your existing cordless drill or impact driver into a powerful grease gun, making maintenance more accessible.
The HSJYFSH Grease Gun Adapter Kit is ideal for DIYers and professionals who want flexibility without investing in a separate electric grease gun. It’s a high-quality, all-in-one kit that fits standard grease tubes and supports high-pressure applications.
- Adapter fits 1/4" hex drive tools: Lets you use your drill or impact driver as a grease gun
- Aluminum alloy nozzle and explosion-proof tube: Built for durability and safety
- Works with standard 14–14.5oz grease tubes: Compatible with widely available cartridges
Unlike standalone grease guns, this kit prioritizes versatility and cost-effectiveness. The tradeoff is that you’ll need a compatible cordless tool to use it.
- Turns drills into grease guns
- Durable construction
- Supports standard grease tubes
- Includes multiple accessories
- Easy installation
- Requires a compatible drill or driver
- Not a standalone tool
3. Ingersoll Rand Grease Gun Replacement
Regular greasing is essential for keeping impact wrenches in top condition, but using the right application tool matters just as much as the grease itself. An OEM grease gun ensures proper delivery and compatibility.
The Ingersoll Rand Grease Gun is a genuine replacement part designed specifically for Ingersoll Rand power tools. It’s best for users who want to maintain their tools according to manufacturer standards and avoid compatibility issues.
- OEM replacement part: Ensures fit and function with Ingersoll Rand tools
- 0.52-pound package weight: Lightweight and easy to handle
- Single-unit packaging: Simple, no-frills maintenance solution
Compared to universal grease guns, this product prioritizes brand compatibility and straightforward use. The tradeoff is limited versatility outside the Ingersoll Rand ecosystem.
- Genuine Ingersoll Rand part
- Lightweight design
- Simple to use
- Reliable application
- Limited to specific brands
- No grease included
4. Berserker 2.82oz Lubricant Grease
Choosing the right grease is key for rotary hammers and demolition tools, as these machines face intense mechanical stress. A specialized lubricant helps prevent premature wear and keeps tools operating smoothly.
Berserker’s 2.82oz Lubricant Grease is formulated for Berserker electric hammers but also works with many rotary and demolition hammers. It’s best for users who own compatible tools and want a grease that’s easy to measure and apply.
- 2.82oz (80g) tube: Sized for multiple maintenance cycles
- Designed for rotary and demo hammers: Optimized for heavy-duty applications
- Clear refill guidance: Manufacturer provides specific fill amounts for each model
Compared to general-purpose greases, this product prioritizes tool-specific compatibility and clear usage instructions. The tradeoff is that it’s not intended for all impact wrench types.
- Tailored for rotary hammers
- Clear refill instructions
- Supports heavy-duty use
- Easy to store
- Not universal for all tools
- Small tube size
5. Milwaukee M12 12V Cordless Grease Gun
Applying grease to hard-to-reach fittings can be tedious without the right tool. A compact cordless grease gun streamlines the process, especially for those working in tight spaces or needing portability.
The Milwaukee M12 Grease Gun is a lightweight, battery-powered solution ideal for users who need mobility and convenience. It’s best for maintenance tasks where quick setup and easy handling are priorities.
- 12V cordless operation: No cords or manual pumping required
- Integrated hose storage and LED gauge: Enhances usability and reduces downtime
- 14oz cartridge or 16oz bulk capacity: Supports both standard and bulk grease
Compared to manual or bulkier electric grease guns, this model prioritizes portability and user comfort. The tradeoff is that it’s sold as a bare tool, so battery and charger must be purchased separately.
- Lightweight and portable
- Cordless convenience
- Multiple grease loading options
- Integrated hose storage
- Battery and charger not included
- Lower capacity than larger models
6. Ecarke 20V Cordless Grease Gun
Maintaining heavy-duty equipment often requires a grease gun with high pressure and fast flow. Compatibility with popular battery platforms adds further convenience for users with existing tools.
The Ecarke 20V Cordless Grease Gun is designed for those who already own DeWalt 20V batteries, offering high output and flexible operation. It’s best for professionals and serious DIYers who want to leverage their current battery system.
- Compatible with DeWalt 20V batteries: No need for extra chargers or batteries
- 12,000 PSI max pressure: Handles demanding greasing tasks
- Rotating handle and LED light: Improves access and visibility in tight spots
Compared to other cordless grease guns, this model prioritizes battery platform flexibility and high-pressure performance. The tradeoff is that it’s sold as a bare tool, requiring separate battery purchase.
- Works with DeWalt 20V batteries
- High pressure output
- Rotating handle for versatility
- LED work light included
- Battery and charger not included
- May be overkill for light tasks
Buying Guide: How to Choose the Best Grease for Cordless Impact Wrench
Cordless impact wrench maintenance is a technical task that requires the right lubricant and application tools. Buyers must weigh compatibility, convenience, and cost, as well as understand the differences between greases, adapters, and full grease gun kits. Many assume any grease or tool will work, but using the wrong type can lead to poor performance or even tool damage.
- Dedicated lubricants vs. universal greases: Some products are formulated specifically for certain brands or tool types, while others are more general-purpose
- Manual, adapter, and cordless grease guns: Options range from simple tubes to adapters for drills, to full-featured cordless grease guns
- Battery compatibility: Cordless grease guns may require specific battery platforms (e.g., DeWalt, Milwaukee)
- Pressure and flow rate: Higher PSI and faster flow help with stubborn fittings but may be unnecessary for light-duty tasks
- Reach and hose length: Longer hoses are better for hard-to-access fittings
- Bulk vs. single-use packaging: Multi-packs offer value for frequent users, while single tubes suit occasional maintenance
- Common misunderstanding: Assuming all greases or guns are interchangeable can lead to compatibility or performance issues
Choosing Between Lubricant Tubes, Adapters, and Cordless Grease Guns
The main decision is whether you need just the grease, an adapter for your existing tools, or a dedicated cordless grease gun. Lubricant tubes are best for routine top-ups and brand-specific maintenance. Adapters are ideal if you already own a compatible drill or impact driver, letting you avoid buying another power tool. Cordless grease guns provide the most convenience and power, especially for frequent or heavy-duty use.
- Lubricant tubes: Simple, affordable, and often brand-specific
- Adapters: Cost-effective and flexible, but require a compatible tool
- Cordless grease guns: Fast, powerful, and convenient, but higher cost and may require specific batteries
Battery Platform and Tool Compatibility
Cordless grease guns often require batteries from the same brand family. If you already own DeWalt or Milwaukee tools, choosing a compatible grease gun can save money and reduce clutter. Kits that include batteries and chargers are best for first-time buyers or those without existing cordless tools.
- Check battery compatibility before purchase
- Bare tools save money if you already have batteries
- Kits are convenient for new users
Pressure, Flow, and Reach: Matching the Tool to the Task
Not all greasing jobs require maximum pressure or long hoses. For automotive, agricultural, or construction equipment, high PSI and extended reach are valuable. For home or light-duty use, compact models or adapters may suffice.
- High PSI and long hoses for heavy equipment
- Compact or adapter options for occasional or light-duty use
- Variable speed triggers offer more control
Bulk Buying vs. Single Use: When to Stock Up
If you maintain multiple tools or perform frequent service, bulk packs of grease offer better value and reduce the risk of running out. Occasional users may prefer single tubes to avoid waste or product expiration.
- Bulk packs for workshops or frequent users
- Single tubes for infrequent maintenance
Final Buying Advice
Choosing the right grease and application tool for your cordless impact wrench comes down to matching your maintenance habits and tool ecosystem. Avoid assuming all products are interchangeable—compatibility and convenience matter.
- Choose dedicated lubricants for brand-specific tools
- Adapters are best if you already own compatible drills or drivers
- Cordless grease guns offer speed and power for frequent or heavy-duty use
- Check battery compatibility before buying cordless models
- Buy in bulk only if you maintain multiple tools or work frequently
FAQ For Grease For Cordless Impact Wrench
1. What type of grease should I use for my cordless impact wrench?
2. Do I need a special grease gun for cordless impact wrenches?
3. Can I use my cordless drill as a grease gun?
4. Are all cordless grease guns compatible with any battery?
5. Is it better to buy grease in bulk or single tubes?
6. How often should I grease my cordless impact wrench?
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