NEW NOS OEM Quicksilver Flo-Torq II Drive Sleeve 850821A12 Mercury 1998

GENUINE MERCURY MARINE / QUICKSILVER OEM FLO-TORQ II DRIVE SLEEVE

OEM Part Number: 850821A12
Current Replacement: 850821Q12
Product: Flo-Torq II Drive Sleeve
Original Package Date: 1998
Country of Manufacture: China

This is a genuine OEM Mercury Marine / Quicksilver Flo-Torq II drive sleeve, part number 850821A12.

It is NEW OLD STOCK (NOS) in the original Quicksilver/Mercury packaging, with the package dated 1998.

Never installed. Never used.

OEM PART NUMBER INFORMATION

Original Part Number: 850821A12

Current Replacement/Superseding Number: 850821Q12

Mercury has superseded the original 850821A12 number to 850821Q12.

If your older parts diagram, propeller hub or existing sleeve calls for 850821A12, this is the original OEM number you are looking for.

WHAT IS THIS PART?

The 850821A12 is a solid steel Flo-Torq II drive sleeve used as a component of compatible Mercury/Quicksilver propeller hub systems.

This is the short-style drive sleeve.

It is designed to work with the appropriate Flo-Torq II hub components and compatible propeller applications.

IMPORTANT: This listing is for the DRIVE SLEEVE ONLY. It is NOT a complete Flo-Torq II hub kit.

SPECIFICATIONS

• Brand: Quicksilver
• Manufacturer: Mercury Marine
• Genuine OEM
• Product: Flo-Torq II Drive Sleeve
• Part Number: 850821A12
• Current Replacement: 850821Q12
• Material: Steel
• Style: Short Drive Sleeve
• Country of Manufacture: China
• Original package dated 1998
• New Old Stock (NOS)

FLO-TORQ II

The Flo-Torq II system uses interchangeable hub components designed to help cushion drivetrain shock while transferring engine power through the propeller.

The drive sleeve is a critical component of the hub assembly and is replaceable independently when servicing the appropriate Flo-Torq II system.

This is an excellent replacement or spare for someone maintaining an older Mercury/Quicksilver propeller hub system.

APPLICATION / FITMENT

The 850821A12 drive sleeve is used in compatible Mercury/Quicksilver Flo-Torq II hub configurations.

The exact application depends on the propeller, hub kit, gearcase and engine configuration.

Please verify 850821A12 / 850821Q12 against your existing hub, propeller and engine application before purchasing.

Do not rely solely on engine horsepower for fitment.

CONDITION

BRAND NEW OEM / NEW OLD STOCK

This genuine Mercury Marine / Quicksilver drive sleeve has never been installed or used.

The original package is dated 1998.

The packaging may show normal shelf wear, discoloration, creasing or storage marks due to its age.

The drive sleeve itself is new and unused.

The exact item and packaging shown in the photographs is what you will receive.

WHY BUY THIS ORIGINAL OEM PART?

This is not an aftermarket reproduction.

You are getting an original Mercury Marine / Quicksilver drive sleeve with:

• Original OEM part number
• Original OEM packaging
• Original 1998 package date
• Genuine factory construction
• Direct supersession to current part number 850821Q12

Ideal for:

• Servicing an existing Flo-Torq II hub
• Replacing a damaged drive sleeve
• Restoring an older Mercury propeller
• Maintaining a vintage or classic boat
• Keeping a genuine OEM spare onboard

SEARCH / CROSS-REFERENCE NUMBERS

850821A12

850821Q12

850821A2

850821Q12 replacement

Quicksilver Flo-Torq II Drive Sleeve

Mercury Flo-Torq II Drive Sleeve

INCLUDED

1 Genuine Mercury Marine / Quicksilver Flo-Torq II Drive Sleeve

P/N 850821A12

Superseded by 850821Q12

Original 1998 OEM packaging

Made in China

New and unused.

Ships carefully packaged to protect the original packaging and part.