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Raw Water Pump and Fuel Pump Kit for MerCruiser 454 502 46-807151A8 861677T
$813.99
Sale price
$813.99
Regular price
Available to Order
This Raw Water Pump & Fuel Pump Kit is a replacement pump kit compatible with MerCruiser 454 and 502 engines and matches OEM Part# 46-807151A8, 861677T.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This raw water pump and fuel pump kit provides essential cooling and fuel delivery for MerCruiser big block engines. Designed as a direct replacement, it ensures reliable operation for marine applications using MerCruiser 454 and 502 powerplants. This kit combines two critical components into one convenient package for boat owners and mechanics.
Key Features & Performance
- Includes both raw water pump and fuel pump for comprehensive replacement
- Precision-engineered to meet OEM specifications for fit and performance
- Corrosion-resistant materials withstand harsh marine environments
- Complete kit with necessary gaskets and hardware for easy installation
- Direct bolt-on design for quick swap-out
Fitment & Compatibility
- MerCruiser 454 (7.4L) engines
- MerCruiser 502 (8.2L) engines
Common Uses
- Replacement for worn or failed raw water pumps on inboard and sterndrive boats
- Fuel pump replacement during cooling system overhaul
- Engine rebuild or repower projects requiring both pumps
- Preventative maintenance to avoid overheating and fuel starvation
Technical Specifications
- Part Number(s): 46-807151A8, 861677T
- Kit Includes: Raw water pump assembly, fuel pump, gaskets, hardware
- Material: Cast iron and aluminum components with stainless steel hardware
Frequently Asked Questions
Q: Is this kit compatible with MerCruiser 350 engines? A: No, this kit is specifically designed for MerCruiser 454 and 502 models and will not fit smaller blocks.
Q: Does the kit come with installation instructions? A: Yes, detailed instructions are included to guide you through the replacement process.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.