Engine Coupler Assemblie

Replaces: 52-66063, 52-853594T,

888 S/N 3784375 & UP #1 Units S/N 3469428 & UP

Replaces: 76865

For All #1 Units R/MR/Alpha, Mercruiser Vazer

Replaces: 43-75325A3

(1.84:1 Ratio) (Drive Gear = 17 teeth Driven Gear= 19 teeth)

For: V-6 and 470/485 (4 Cyl. etc.) and Gen II (S/N K999999 & BELOW)

Replaces: 97432A2

For: 165, 170, 470 3.7L S/N 6170297 & UP (1983-1989) 180, 190, 488, 3.7LX S/N  6170297 & UP (1983- 1989)

Replaces: 45-41939A1, 45-41939F1

For all #1 units S/N 2791957 & above except MR/ALPHA Units or units which have been retro-litted with MR/ALPHA lower units. Also for 165 (6 cyl.) S/N 2763442 & above.

Replaces: 18-20233, 29641, 53-29641

  For: Gen II

Replaces: 1831 1A17, 861523A9

Engines with  Bravo drives

Replaces: 45-42634

For all MR/ALPHA Units & older units which have been retro-fitted whith MR/ALPHA lower units.

Replaces: 17-30632, 17-8M0084681, 8M0020941, 8M0084681

Replaces: 14-79447

Replaces: 59826A3

Used on all Ford engines

Replaces: 24-30893

1/MC-1/R/MR/Alpha Mercruiser/Gen II lower S/N D469859-F679999 Mercruiser Vazer

Replaces: 14505A2

Used when replacing V6 or V8 2 piece rear main seal with 3-1/2" crankshaft bolt pattern to a newer 1 piece rear main seal engine with 3" bolt pattern

Replaces: 43433

For: Alpha & Bravo cables

Replaces: 824519-1, 8245191

For: MR Alpha & Gen II

Replaces: Mercruiser: 807929A1, 807929A2, 821759A2, 821759A3, 821759A4

OEM: 807929A1

Engines: 200 HP (DFI) (3.0L), 200 HP (EFI) (3.0L), 200 HP (Carb) (3.0L), 300 HP (DFI) (3.0L), 300 HP (EFI) (3.0L), 300 HP (Carb) (3.0L)