AULINK Crankshaft-Mounted Water Pump F6B-9 841640 for Volvo Penta/OMC V8 — Upgraded Bearings & Unitized Seal

The AULINK Crankshaft Mounted F6B-9 Water Pump 841640 is a direct-replacement cooling pump engineered for Volvo Penta, Johnson and OMC V8 marine engines.

This replacement water pump is built to restore engine cooling performance and simplify installation for mechanics and boat owners. Manufactured under TS16949 processes, the AULINK unit includes upgraded bearings and a unitized seal to reduce leaks and extend service intervals. The pump ships with the necessary gaskets and seals so you can complete the swap without sourcing extra parts.

How does this water pump match my Volvo Penta or OMC V8 engine?

The AULINK F6B-9 841640 is designed to mirror factory dimensions and mounting points for direct fitment on compatible crankshaft-mounted applications. It replaces common OE part numbers used on several V8 outboards and stern drive models.

• Engine compatibility: Volvo Penta, Johnson, OMC V8 variants that use part 841640.
• Mounting: crankshaft-mounted form factor for like-for-like replacement.
• Included parts: gaskets and seals for a complete install kit.

What durability improvements does this pump offer over older units?

AULINK emphasizes longevity with premium internal bearings and a sealed unit design to minimize leakage and wear. The housing receives vibration polishing that improves corrosion resistance and surface finish for longer service life in marine conditions.

• Top-grade bearing for smoother rotation and reduced wear.
• Unitized seal to prevent coolant or seawater ingress and leaks.
• Vibration-polished housing to resist corrosion and improve appearance.

Will installation require additional parts or special tools?

The pump is supplied with the essential gaskets and seals to complete the swap, reducing the need to source extra components. Standard marine engine tools are typically sufficient; no special machining is required for a correct fit on compatible engines.

• Supplied: all necessary gaskets and seals for a straightforward replacement.
• Tools: common hand tools and torque wrench recommended for proper fastening.
• Preparation: clean mating surfaces and follow engine manufacturer torque specs.

What quality assurance and support does AULINK provide?

Produced in TS16949-certified facilities, each pump undergoes 100% functional and leakage testing before shipment. AULINK offers factory-direct pricing plus a one-year or 50,000 km support window to address defects and service questions.

• Manufacturing: TS16949-certified production and inspection processes.
• Testing: full function and leak testing on every unit.
• Warranty & support: 1 year or 50,000 km coverage and after-sales tracking.

Who is this for? Boat owners, professional marine mechanics, and restoration projects that need a reliable, OEM-style water pump replacement for Volvo Penta, Johnson, or OMC V8 engines will benefit from the AULINK F6B-9 841640. It’s suitable for anyone seeking a higher-grade bearing and seal package, a corrosion-resistant housing finish, and a kit that includes all necessary gaskets for a one-stop replacement.

Features summary:

• Factory-direct sale to reduce cost while maintaining tracking of quality and support.
• Top-grade bearing and unitized seal for durable, leak-resistant performance.
• Vibration-polished housing for improved shine and corrosion resistance.
• Manufactured under strict TS16949 quality control with full function and leak testing.
• Includes gaskets and seals for easier installation; 1 year or 50,000 km service support.