OEM MerCruiser 7.4L 454 MPI Throttle Body Intake Elbow Assembly TPS IAC 860325
OEM MerCruiser 7.4L 454 MPI throttle body and intake elbow assembly, Part Number 860325 (Casting 860325-1), removed from a MerCruiser 7.4L 454 MPI V8 marine engine. This complete factory assembly includes the throttle body, cast aluminum intake elbow, throttle position sensor (TPS), idle air control (IAC) valve, throttle linkage, return spring, and attached hardware exactly as shown.
The throttle plate operates smoothly, and the linkage moves freely through its full range of motion. The assembly shows normal cosmetic wear from previous freshwater use, including light oxidation, minor scratches, and installation marks. No visible cracks or broken mounting points were observed. Sold exactly as pictured. Buyer should verify compatibility using the part number, casting number, and engine serial number before purchase.
Features & Highlights:
- Genuine OEM MerCruiser Component
- Complete Throttle Body & Intake Elbow Assembly
- Part Number: 860325
- Casting Number: 860325-1
- Fits MerCruiser 7.4L 454 MPI V8 Engines
- Throttle Position Sensor (TPS) Included
- Idle Air Control (IAC) Valve Included
- Factory Throttle Linkage & Return Spring
- Cast Aluminum Intake Elbow
- Throttle Plate Operates Smoothly
- Freshwater-Used Component
- Sold Exactly as Pictured
Specifications:
- Brand: MerCruiser
- Engine Compatibility: 7.4L 454 MPI V8
- Part Number: 860325
- Casting Number: 860325-1
- Component Type: Throttle Body & Intake Elbow Assembly
- Sensors Included: TPS & IAC Valve
- Material: Cast Aluminum (Elbow) / Aluminum & Composite Components
- Condition: Used
Dealer Sale – Sunset Marine TX LLC
SKU: 10561













