Magnetic Inline Transmission Filter w/Bypass – 1/2” Line Size | 515553 – Replaces 2W4Z-7B155-BA, 2W4Z-7B155-E

Premium Transmission Protection Starts HereThe Raybestos 515553 Magnetic Inline Transmission Filter is designed to provide superior protection for your transmission system by capturing damaging debris before it can circulate through critical components. Advanced Filtration TechnologyIntegrated magnetic filtration captures metal particlesHigh-efficiency filter media traps contaminantsHelps extend transmission life and performance Built for ReliabilityInternal bypass ensures uninterrupted fluid flowDesigned to meet or exceed OEM performance standardsDurable construction for long-lasting use Direct Replacement & Universal FitReplaces OE: 2W4Z-7B155-BA, 2W4Z-7B155-E1/2" inline cooler line compatibilitySuitable for a wide range of automatic transmission applications Note: Filter only. Hose and clamps not included.

• Integrated bypass ensures consistent fluid flow even under high-load or restricted conditions—preventing starvation and overheating.
• Engineered to meet or exceed OEM standards for durability, filtration efficiency, and long service life.
• Replaces OEM part numbers: 2W4Z-7B155-BA 2W4Z-7B155-E
• 1/2” cooler line size makes it ideal for a wide range of domestic and import automatic transmissions using external cooler lines.