Baldwin B99 Full-Flow Spin-On Engine Oil Filter

The Baldwin B99 is a full-flow spin-on lube filter engineered to protect heavy-duty engines from wear particles that can lead to premature component failure. This professional-grade oil filter is designed for demanding applications including Atlas Copco, Demag, and Caterpillar equipment across construction, mining, agriculture, and industrial sectors.

Key Specifications:

• Thread Size: 1-1/2"-16 UNF
• Outside Diameter: 5-3/8" (136.5mm)
• Length: 12-3/32" (307.2mm)
• Micron Rating: 23 micron nominal / 45 micron absolute
• Gasket: Integral gasket included
• Filter Type: Full-flow lube spin-on

Key Features:

• High dirt-holding capacity for extended drain intervals
• Heavy-duty construction designed to withstand extreme temperatures and pressures
• Advanced filtration media traps harmful contaminants while maintaining optimal oil flow
• Built to resist bypass even under demanding operating conditions
• Precision-engineered for secure, leak-free installation

OEM Cross References: Replaces Caterpillar 1R0716, Fleetguard LF691A, Donaldson P554005, Wix 51792, NapaGold 1792. Related Baldwin Filters: B49 (short version), B7249-MPG and B7299 (high efficiency versions).

Baldwin Filters has been the trusted choice for engine protection since 1936, delivering superior filtration performance for heavy-duty on-highway transportation, commercial trucks and buses, construction equipment, industrial machinery, marine applications, mining, oil and gas operations, and power generation systems.