Name: Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive
Brand: Sealey
SKU: cmnozkdpkg84onst2io18o0w9
Availability: InStock

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Description

The Sealey SA4 is a heavy-duty air impact wrench with 3/4" square drive, engineered for demanding workshop applications in garages and tyre shops. Delivering an impressive 540lb.ft breakaway torque and 520lb.ft fastening torque, this professional-grade tool handles the toughest wheel nut removal and heavy fastening tasks with ease. Built around a robust rocking-dog hammer mechanism with hardened anvil and cage, the SA4 ensures reliable performance under sustained use. The polished aluminium housing provides durability whilst keeping the overall weight to a manageable 4.5kg, making it suitable for extended operational periods. Variable air and torque control allows operators to adjust power output for different applications, whilst the reversible action facilitates both fastening and loosening operations. Operating at 90psi with 7cfm air consumption and reaching speeds of 4500rpm, this impact wrench is ideal for professional mechanics working with commercial vehicles, agricultural machinery, and other heavy-duty equipment where substantial torque is required. Features and Benefits: • Rocking-dog hammer mechanism with hardened components for enhanced durability • Variable air/torque control for precise power adjustment • Reversible action for versatile fastening and removal operations • Polished aluminium housing combines strength with reduced weight • 3/4" square drive suitable for heavy-duty sockets and applications Specifications: Air Consumption: 7cfm Brand: Sealey Breakaway Torque: 540lb.ft/(734Nm) Drive: 3/4"Sq Fastening Torque: 520lb.ft(707Nm) Free Speed: 4500rpm Inlet Size: 1/4"BSP Nett Weight: 4.5kg Noise Power/Pressure: 107/96dB(A) Operating Pressure: 90psi Vibration/Uncertainty: 4.89/0.98m/s²

Full specifications

Marque	Sealey
Référence fabricant	sa4
EAN	5024209159449

Why choose the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive in 2026?

With the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive, Sealey offers a solution suited to everyday needs in 2026. Available from 2 retailers on Compiral, this product benefits from real-time price comparison. Each offer is verified and updated several times a day to ensure you have the freshest information. Our platform calculates the total price including delivery costs, so you can identify the true best offer among all listed retailers.

Technical analysis of the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive

Among the main strengths of the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive, the most notable are its competitive pricing from £150.9 and the recognition of the Sealey brand. Buyers who have already used this type of product in the Bricolage & Outillage category generally highlight the effectiveness of the core functions and ease of maintenance. It is a product that suits both first-time buyers and those replacing existing equipment, with a short learning curve and stable performance over time.

What the tech specs reveal

The Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive spec sheet details the specifications that make a difference in daily use. For a savvy buyer, this data allows objective comparison with other products in the Bricolage & Outillage category. Sealey publishes precise specifications that make comparison easier and help you make an informed purchase decision. Consult the technical specifications table on this page for full details. The Sealey Tyre Lever from the same brand may also interest you for a direct comparison.

In practice day to day

In daily use, the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive is designed to fit easily into the regular habits of Bricolage & Outillage users. Sealey has optimised this model for regular use, with accessible features and simplified maintenance.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 2570 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	2570 £ to 6000 £	Regular daily use	Good value for money, solid performance
High-end	Over 6000 £	Demanding users	The best of the category, all advanced features

Before buying the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive, remember to check the total price including delivery costs. On Compiral, sorting by total price lets you immediately identify the best offer among all listed retailers. Comparing return conditions and the warranty period offered by each retailer is also a good habit before finalising your order in the Bricolage & Outillage category.

Frequently asked questions about Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive

Is the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive in stock?

Stock availability for the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Bricolage & Outillage category.

Where can I buy the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive at the best price?

To buy the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive at the best price, compare all available offers in our table at the top of this page. The 2 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.

How does the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive compare to competitors in the Bricolage & Outillage category?

In the Bricolage & Outillage category, the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive suitable for beginners?

Yes, the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive is generally appreciated by both beginners and regular users of the Bricolage & Outillage category. It is quick to set up and Sealey usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive?

Refurbished versions of the Sealey SA4 Heavy Duty Air Impact Wrench 3/4" Drive may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.