Husqvarna Genuine OEM Part 537524172 – 18" Bar & Chain Combo Kit with X-CUT SP33G Chain

At SLE Equipment, we proudly serve as a full-line distributor carrying parts, accessories, and equipment from virtually every major manufacturer in the outdoor power equipment industry. With access to thousands of OEM replacement parts and a powerful parts lookup system, finding the correct component for your chainsaw, mower, trimmer, blower, or other equipment has never been easier. When it comes to maintaining the performance, reliability, and cutting precision of your Husqvarna chainsaw, the Genuine OEM Husqvarna 537524172 Bar and Chain Combo Kit delivers the factory-engineered quality professionals and homeowner's trust.

Designed to provide outstanding cutting performance, reduced maintenance, and long-lasting durability, this complete replacement kit includes an 18-inch guide bar and Husqvarna's premium X-CUT SP33G semi-chisel saw chain. Engineered with Husqvarna's advanced Pixel narrow-kerf technology, this cutting system is optimized to maximize cutting speed while reducing power consumption, allowing your chainsaw to work smarter, faster, and more efficiently.

Husqvarna 537524172 Bar & Chain Combo Kit Features

Complete OEM Cutting System Replacement

• Includes both the guide bar and matching X-CUT SP33G saw chain in one convenient package.
• Eliminates the guesswork associated with purchasing individual components separately.
• Designed to restore original factory cutting performance and chain speed.
• Perfect for replacing worn, damaged, or heavily used cutting equipment.
• Helps ensure proper fitment and optimal operation from the first cut.

Advanced Husqvarna X-CUT SP33G Technology

Premium Semi-Chisel Performance

• Equipped with Husqvarna's industry-leading X-CUT SP33G chain.
• Semi-chisel cutter profile delivers the ideal balance between aggressive cutting performance and long-term durability.
• Designed to maintain sharpness longer in dusty, dirty, frozen, or abrasive cutting environments.
• Excellent choice for both occasional users and professional operators.
• Provides smooth cutting action with reduced resistance throughout the cut.

Pixel Narrow-Kerf Cutting System

Faster Cutting with Less Effort

• Utilizes Husqvarna's innovative Pixel narrow-kerf technology.
• Creates a thinner cut through wood, requiring less power from the engine.
• Allows the saw to cut faster while placing less strain on the powerhead.
• Improves fuel efficiency and overall operating performance.
• Helps smaller and mid-sized chainsaws perform like larger saws.
• Delivers exceptional cutting speed when processing firewood, felling trees, limbing, and cleanup work.

Improved Productivity

• Cuts efficiently through hardwoods and softwoods alike.
• Reduces operator effort during long cutting sessions.
• Increases work output while maintaining smooth cutting performance.
• Excellent for property maintenance, storm cleanup, and professional forestry applications.

Factory Pre-Stretched Chain

Less Downtime. More Cutting Time.

• Chain is pre-stretched during the manufacturing process.
• Significantly reduces initial chain stretch commonly experienced with new chains.
• Requires fewer tension adjustments during break-in.
• Helps operators spend more time cutting and less time performing maintenance.
• Maintains proper cutting performance throughout extended use.
• Ideal for users who demand maximum productivity from their equipment.

Low-Vibration Design

Enhanced Comfort and Control

• Engineered to reduce vibration transferred to the operator.
• Improves comfort during extended work sessions.
• Helps reduce arm and hand fatigue.
• Allows for greater cutting precision and control.
• Creates a smoother overall operating experience.
• Particularly beneficial for professionals who spend long hours operating chainsaws.

Low Kickback Safety Features

Confidence-Inspiring Performance

• Features integrated bumper drive links designed to help reduce kickback tendencies.
• Enhances operator confidence during demanding cutting applications.
• Provides an added layer of safety for residential and commercial users.
• Designed to meet Husqvarna's stringent safety standards.
• Excellent option for both experienced operators and newer chainsaw users.

Technical Specifications

Product Details

• Part Number: 537524172
• Product Type: Genuine OEM Husqvarna Bar & Chain Combo Kit
• Guide Bar Length: 18 Inches (45 cm)
• Chain Model: X-CUT SP33G
• Chain Style: Semi-Chisel Pixel
• Chain Pitch: .325"
• Chain Gauge: .050" (1.3 mm)
• Drive Link Count: 72
• Cutting System: Pixel Narrow-Kerf Technology
• Vibration Reduction: Yes
• Low Kickback Design: Yes
• Pre-Stretched Chain: Yes

Compatible Husqvarna Chainsaw Models

Homeowner & Landowner Series

• Husqvarna 435
• Husqvarna 435e
• Husqvarna 440
• Husqvarna 440e
• Husqvarna 445
• Husqvarna 445e
• Husqvarna 450
• Husqvarna 450e
• Husqvarna 450 Rancher

Professional & Commercial Series

• Husqvarna 543XP
• Husqvarna 545
• Husqvarna 545 Mark II
• Husqvarna 550 XP
• Husqvarna 550 XP Mark II
• Husqvarna 550 XP Mark III

Built for Performance. Engineered for Reliability.

The Husqvarna Genuine OEM 537524172 18" Bar and Chain Combo Kit delivers everything users expect from the Husqvarna name—precision engineering, exceptional durability, superior cutting efficiency, and dependable long-term performance. Whether you're maintaining a large property, preparing firewood for the season, managing storm debris, or performing professional tree work, this factory-engineered cutting system provides the confidence, productivity, and reliability needed to tackle every job with ease.