NewLine Spin-on Fuel Filter NL-BF1266 – Replaces BF1266, GMC 12542374

High-performance replacement Spin-on Fuel Filters for diesel and gasoline fuel systems on trucks, buses, agricultural and construction equipment.
Direct replacement for BF1266 and GMC 12542374. Premium filtration efficiency.

Technical Specifications

Outside Diameter3.688 inch (93.7 mm)
Length6.156 inch (156.4 mm)
Thread Size1-12
Micron Rating (Nominal)9.0
Micron Rating (Absolute)40.0
Sealing & ComponentsFurnished Gasket: ES24-D; Integral Gasket: [1] Included; BF1278-O (Open Port Version)
Cross ReferenceGMC 12542374; Racor S3212

Item Information

The NewLine NL-BF1266 is engineered to meet or exceed OEM specifications for diesel and gasoline fuel systems on trucks, buses, agricultural and construction equipment. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: BF1266, GMC 12542374, Racor S3212, Detroit Diesel Engines, BF1278-O (Open Port Version).

Key benefits:

  • Helps protect injectors and fuel system components from harmful particles.
  • Supports efficient combustion and reliable engine starting.
  • Aftermarket value with performance comparable to OEM fuel filters.

Note: All manufacturer names, symbols and part numbers are used for reference purposes only. The NewLine filter is an aftermarket equivalent and is not endorsed by the original equipment manufacturer.

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