7X-7700 Locking Fuel Cap for Caterpillar Excavators 320D 311D 323D

7X-7700 Locking Fuel Cap – High-Quality Aftermarket Replacement for Caterpillar Equipment

Secure your Caterpillar machine’s fuel tank with this premium aftermarket 7X-7700 locking fuel cap. Complete with keys and vented for proper pressure relief, it’s engineered as a direct OEM replacement to prevent theft, contamination, and spills while maintaining safe tank ventilation.

Key Features

Anti-Theft Protection: Locking mechanism with included keys deters fuel siphoning – essential for machines left on unsecured job sites overnight.
Direct Fit Installation: Matches genuine Cat specs for quick, no-modification replacement – simple twist-on design for fast fueling security.
Built Tough for Heavy Duty Use: Durable construction resists impacts, weather, and corrosion for long-lasting reliability in harsh environments.
Cost-Effective Alternative: OEM-level security and functionality at aftermarket pricing – perfect for fleet owners and independent operators.
Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Excavators: 311D, 312D, 313D, 315D, 319D, 320B/C/D, 321D, 323D Caterpillar

Wheel Loaders: 950F/G, 966F/G, 980G/H, 990 Caterpillar

Motor Graders: 120H/M, 140H/M, 160H/M series Dozers, Compactors, Articulated Trucks, many other Cat Caterpillar

Specifications

Part Number	7X-7700 (7X7700)
Part Type	Locking Vented Fuel Cap (with Keys)
Application	Equipment Repair and Replacement
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-7X-7700
MOQ	1 PCS
Delivery Time	1-3 business days

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

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