HQPASFY Fuel Gas Tank for John Deere 100-Series Tractors GY21876 – Corrosion-Resistant Plastic with Threaded Cap

If your tractor's original fuel tank is cracked, leaking, or vent-clogged, replacing it with a properly matched tank prevents fuel loss, contamination, and performance issues. The HQPASFY GY21876 tank is molded to match OE form and function, fits many John Deere 100-series tractors and several Sabre and Scotts models, and ships with a secure threaded cap for safe storage and operation.

Which tractors will this tank fit?

The HQPASFY GY21876 tank is made to replace original parts GY21876, GY21102, and GY20894. It fits a long list of John Deere 100-series lawn tractors as well as Sabre and Scotts models with 42" and 48" decks. Always confirm your model number and deck size before ordering to ensure compatibility.

• Compatible John Deere models include 102, 105, 115, 125, 135, 145, 155C, 190C and many L, LA, D, X series units.
• Also fits Sabre models (1642HS, 1742HS, 14.542GS, 17.542HS) and Scotts L1742, L17.542, L2048, L2548.
• Not intended for models with 54" decks—verify deck size before purchase.

How does this replacement tank restore mower safety and performance?

A cracked or deteriorated fuel tank can leak fuel, allow contamination, and restrict proper ventilation, all of which impact engine reliability. This HQPASFY unit replaces the damaged reservoir with a corrosion-resistant plastic tank that reinstates correct fuel flow and venting for stable engine operation.

• Corrosion-resistant plastic construction resists breakdown from fuel exposure.
• Precision-molded shape maintains original mounting points and hose routing.
• Included threaded cap seals fuel while providing proper venting to prevent vapor buildup.

What should I expect during installation?

Installation is straightforward for anyone comfortable with basic small-engine maintenance. The tank is engineered to match OE dimensions so it mounts using the tractor's existing brackets and connections; you’ll typically need only common hand tools and a few minutes to route the fuel and vent hoses correctly.

• Requires common hand tools—no specialized equipment needed.
• Mounts to original brackets; preserves OEM hose and clamp positions.
• Replace damaged hoses or clamps during installation for best results.

Does the part come with any warranty or quality assurances?

HQPASFY backs this fuel tank with a 36-month warranty to cover manufacturing defects and quality issues. The product is made using precision injection molding to ensure consistent fit and stability across compatible models.

• 36-month limited warranty for peace of mind.
• Manufactured with quality controls to match original tank form and function.
• Customer support from HQPASFY available for fitment or installation questions.

Who is this for: The HQPASFY GY21876 Fuel Gas Tank with Cap is ideal for homeowners, small-acreage property managers, and maintenance professionals who need a reliable replacement for cracked or leaking fuel tanks on John Deere 100-series tractors, compatible Sabre machines, and select Scotts models. Choose this tank if you want a corrosion-resistant, precision-molded part that restores fuel containment, improves ventilation, and preserves original mounting and hose routing for straightforward installation.