Keystone GM3900105 OEM Replacement Fuel Tank 20-Gallon Steel 3-Piece Kit with Straps

The Keystone GM3900105 is a direct-fit OEM replacement fuel tank designed for the Chevrolet S10 and related GM compact pickup trucks. This 3-piece kit includes the steel fuel tank and mounting straps, providing everything needed for a complete fuel tank replacement. It directly replaces OEM part number 15961070 and is also cross-referenced as GM16B and Dorman 576-323.

Key Features:

• 20-Gallon (76-Liter) Capacity — Replaces both the original 13.2-gallon and 20-gallon factory tanks
• Steel Construction with silver finish for durability and corrosion resistance
• 3-Piece Kit — Includes fuel tank and mounting straps
• Direct OEM Replacement — Designed to meet or exceed DOT and SAE compliance standards
• Dimensions: 41-1/4 in. x 14-3/4 in. x 13-1/2 in.
• Compatible with both Standard Cab and Extended Cab configurations
• Designed for 2WD (RWD) applications

OEM & Cross-Reference Part Numbers:

• OEM: 15961070
• Partslink: GM3900105
• Also known as: GM16B, 576-323 (Dorman), CGM16B

This fuel tank is engineered as a bolt-in replacement, ensuring precise fitment without modification. Note: Fuel pump assembly is not included and should be transferred from the original tank or purchased separately.