Description

Mercury MerCruiser Quicksilver 25-20295 is a genuine Mercury Marine quad ring used as a sealing ring in select MerCruiser and Mercury Racing cooling-system / crossover-related assemblies. Mercury parts references identify this part as QUAD RING 1.725 x .210, with manufacturer part number 20295.

Key Features

• Genuine Mercury Marine / Quicksilver sealing ring
• Quad-ring profile for supported Mercury / MerCruiser assemblies
• Size reference: 1.725 in. x .210 in.
• OEM part number: 25-20295 / 20295
• GTIN / UPC reference: 745061573154
• Catalog shipping reference: approximately 0.02 lb, 2.13 in. x 2.13 in. x 0.25 in.

Engine Compatibility

This quad ring is shown in Mercury parts references for select high-performance MerCruiser and Mercury Racing applications, including 520, 525 EFI, 540, 565 EFI, 600 SCi, 662 SCi, 700 SCi, and select 8.2L Mag / 8.2L Inboard EC base and H.O. engine applications depending on serial number range.

Serial Number Fitment Notice

Quad ring fitment depends on the exact engine model, cooling-system assembly, crossover configuration, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering.

When This Part Needs Replacement

Replace this quad ring whenever the related housing, crossover, or sealing joint is opened, or if the original ring is flattened, cut, hardened, swollen, cracked, or no longer sealing properly. Reusing a compressed sealing ring can lead to seepage or repeat service.

Installation Notes

Clean the seal groove and mating surfaces before installation. Lightly lubricate the quad ring with the service-manual-approved lubricant where specified, and make sure it sits evenly in the groove without twisting, pinching, or rolling during assembly.

Alternate/Superseded Part Numbers

• 25-20295
• 20295
• Mercury Marine 20295
• Quicksilver 25-20295

Parts Desk Insight

This part is best matched by diagram location, not by engine family alone. The same high-performance MerCruiser engines can have different cooling and crossover layouts by serial range, so confirming the exact diagram before ordering is the safest move.

Shipping: Ships same or next day for fast Canada wide shipping.