Mercruiser-Mercury - Gear Set

Replaces OE# 812975A5 + 824700A1

Gear Set 1.47
Fits 1973 and newer I, R, MR, Alpha I drives. Gen II drives Serial Number 0K999999 and below

Gear Set 1.81
Fits 1973 and newer I, R, MR, Alpha I drives. Gen II drives Serial Number 0K999999 and below

Fits 1973 and newer I, R, MR, Alpha I drives.
Also fits Gen II drives Serial Number 0K999999 and below.

Fits Mercury & Mariner 2.0 / 2.4 / 2.5 liter engines
Standard rotation, non-ratcheting
Fits 3.265" Diameter forward bearing only
15/28 Teeth 1.87:1 Ratio

Fits Mercury & Mariner 2.0 / 2.4 / 2.5 liter engines
Standard rotation, non-ratcheting
Fits 3.265" Diameter forward bearing only
14/28 Teeth 2:1 Ratio

This Unit Is Supplied With # RES500L
Right Side Fill Reservoir And # 4 SAE
Inverted Flair Fittings.
This Is A High Volume Pump.
OE# 883166A 2

This Is The Same Pump As PT500N-2 Used
On Mercruiser Applications, But This Unit
Is Supplied With # RES550 Left Side
Fill Reservoir. The Port Sizes Are 1/8"
NPT. Brass Fittings Can Be Supplied Upon
Request To Fit Your Specifications.

This Unit Is Supplied With # RES501 Steel
Reservoir And # 3 SAE Inverted Flair Fittings.
This Is A High Volume Pump.

This Unit Is Supplied With A 5" Steel
Reservoir # RES504 And
#3 SAE Inverted Flair Fittings
This Is A Low Volume High Pressure Pump With Low Flow.

This Unit Is Supplied With # RES550 Left Side
Fill Reservoir. The Ports Sizes Are 1/8" NPT.
Brass Fittings Can Be Supplied
Upon Request To Fit Your Specifications

This Unit Is Supplied With # RES500L -
Right Side Fill Reservoir. The Port Sizes
Are 1/8" NPT. Brass Fittings Can Be Supplied Upon Request To Fit Your Specifications.