Fuel Gas Tank for John Deere GY21102 GY21876 L100 L105 L107 LA100 LA110 LA105

Product Overview

This fuel gas tank directly replaces cracked or leaking tanks on John Deere L and LA series riding mowers. Precision-molded to match OEM part numbers GY21102 and GY21876, it restores proper fuel capacity and reliable engine operation. Keep your equipment field-ready with this rugged fuel gas tank.

Key Features & Performance

• Exact fit for John Deere L100, L105, L107, LA100, LA105, and LA110 models
• Replaces obsolete or damaged tanks with no modifications
• Durable, fuel-resistant construction withstands ethanol-blended gasoline
• Thick tank walls prevent cracks and seam separation
• Integrated mounting points align with factory brackets
• Includes a vented cap to maintain proper tank pressure

Fitment & Compatibility

• John Deere L100
• John Deere L105
• John Deere L107
• John Deere LA100
• John Deere LA105
• John Deere LA110

Common Uses

• Replacement of a leaking or rusted fuel tank
• Restoring a used lawn tractor before resale
• Preventative maintenance on aging John Deere mowers
• Fixing fuel starvation caused by a collapsed tank

Technical Specifications

• Part Number(s): GY21102, GY21876

Frequently Asked Questions

Q: Does this tank include the fuel gauge and rubber grommets? A: The tank comes with a cap; the fuel level gauge, grommets, and fuel line fittings must be transferred from your old tank or purchased separately.

Q: Will this fuel tank fit my John Deere LA115? A: This tank is specifically designed for L100, L105, L107, LA100, LA105, and LA110. The LA115 often uses a different part number—verify your existing OEM number before ordering.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.