615-175 Upper Intake Manifold Kit for V8 4.6L (2001-2011) and 1999-2004
Upper intake manifold kit for 4.6L V8 engines, distributes air-fuel mixture to cylinders. Includes OE-number compatibility and multiple cross-refs. Customers note good fit and value, with mixed quality and leakage reports
Highlights
- OE-number based compatibility
- Fits multiple 4.6L V8 models
- Cross-reference part numbers provided
Pros
- Good fit for multiple 4.6L V8 models
- Multiple OE cross-reference numbers
- Provides essential air-fuel distribution
- Reasonable value for the kit
Cons
- Mixed quality feedback
- Mixed leakage experiences
- Mixed threading/screw quality
Best For
Features
- Fits 2001-2011 Crown Victoria, Lincoln Town Car, Mercury Grand Marquis with 4.6L V8 engines and 2002-2004 Explorer/Mountaineer 4.6L V8
- Replacement part numbers include 1W7Z9424AB, 3W7Z9424AA, 3W7Z9424AD, 3W7Z9424AE, 6W7Z9424AA, 9W7Z9424A, 615-175
- Intake manifold distributes air-fuel mixture to cylinders via aligned ports on the engine block
- Designed to be bolted to the engine block and connect to intake system, preventing leaks
- A leaking manifold can cause rough idle or sluggish throttle response; replacement restores proper operation
