Husqvarna 531300355 Oil Cap – Genuine OEM Replacement Chainsaw Oil Tank Cap

Part Number: 531300355
Category: Outdoor Power Equipment Parts
Type: Oil Cap – Genuine OEM Replacement Chainsaw Bar & Chain Oil Tank Cap

The Husqvarna 531300355 Oil Cap is a genuine OEM replacement bar and chain oil tank cap designed for select Husqvarna chainsaws. Installed on the chainsaw's oil reservoir, the cap securely closes the tank to help prevent bar and chain oil from leaking while keeping dirt, sawdust, and other contaminants out of the lubrication system. Husqvarna's 2026 dealer parts catalog identifies 531300355 specifically as the Bar & Chain Oil Tank Cap for several popular Husqvarna chainsaw models.

Product Specifications

• Part Number: 531300355
• Manufacturer: Husqvarna
• Product Type: Oil Tank Cap
• Function: Seals the Bar & Chain Oil Reservoir
• System: Guide Bar & Chain Lubrication System
• Application: Gas-Powered Chainsaws
• Compatible Brand: Husqvarna
• OEM Status: Genuine Husqvarna OEM Part
• Condition: New
• UPC: 705788212804
• Unpackaged OEM Part Number: 501765602

Features & Benefits

• Genuine Husqvarna OEM replacement oil cap
• Designed specifically for the chainsaw bar and chain oil reservoir
• Helps provide a secure seal to prevent oil leakage
• Helps keep sawdust, dirt, and debris out of the oil tank
• Supports proper guide bar and chain lubrication
• Ideal replacement for cracked, leaking, damaged, or missing oil caps
• Manufactured for dependable OEM fit and sealing
• Simple direct replacement for compatible Husqvarna chainsaws
• Helps restore the chainsaw's original lubrication-system configuration

Applications

• Husqvarna 51 chainsaw
• Husqvarna 55 chainsaw
• Husqvarna 55 Rancher chainsaw
• Husqvarna 136 chainsaw
• Husqvarna 137 chainsaw
• Husqvarna 141 chainsaw
• Select additional compatible Husqvarna chainsaws
• Bar and chain lubrication systems
• Chainsaw oil reservoir assemblies
• OEM replacement for equipment requiring part number 531300355

Important Notes

• Verify compatibility with your specific Husqvarna chainsaw model and serial number before ordering.
• Designed as a genuine OEM Bar & Chain Oil Tank Cap for equipment requiring part number 531300355.
• Husqvarna's official 2026 Dealer Price List identifies 531300355 as the bar and chain oil tank cap for the 51, 55, 55 Rancher, 136, 137, and 141 chainsaws.
• Husqvarna lists 501765602 as the corresponding unpackaged oil tank cap for packaged part number 531300355.
• Some retailer compatibility lists also include the Husqvarna 142 chainsaw; verify the exact model and production configuration before ordering.
• This listing is for the oil tank cap only unless otherwise specified. Oil tanks, oil pumps, oil lines, guide bars, chains, sprockets, and additional lubrication-system components are sold separately.
• Inspect the oil tank opening, sealing surfaces, oil lines, and surrounding lubrication components when replacing the cap. Replace damaged or leaking components as needed to help maintain proper oil containment and dependable bar and chain lubrication.