Mercruiser Outdrive Parts Drawings *How to Videos

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Mercruiser trim cylinder repair parts

Trim Cylinder Parts Drawing for 1970 - 1982 Mercruiser Models

  • Power trim cylinder parts for Mercruiser 1/R/MR/Alpha 1 120-260 models
  • Overhaul, rebuild and seal kits
  • Exploded drawing that show internal parts and their relationship with hydraulic power trim or tilt cylinders

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Trim Cylinder Parts Layout
Trim Cylinder Parts Layout

21980
21980

P/N 21980 Complete replacement trim cylinder assmebly. Can be used on port or starboard side. Replaces 45706A14. $299.15

18-2108
18-2108

Cylinder hose lines

87410
87410

1 - 9

P/N 87410 OEM 25-60342A2 Power trim cylinder seal kit with inner tube $48.00

Includes part numbers 1 - 9:
P/N 81109, 82109, 81169 and 82129 o-rings
P/N 41170 Quad ring
P/N 07400 Washer
P/N 21677 Seal washer
P/N 41172 Rod scraper
P/N 87411 Inner tube

87412 Rebuild Kit 45522A3
87412 Rebuild Kit 45522A3

12 - 22

P/N 87412 OEM 45522A3 Power trim cylinder rebuild kit $121.00

Includes part numbers 1 - 9, and 12 - 22:
P/N 81109, 82109, 81169 and 82129 ;O-rings
P/N 41170 Quad ring
P/N 07400 Washer
P/N 21677 Seal washer
P/N 41172 Rod scraper
P/N 87411 Inner tube
P/N 22354 Bolt
P/N 21668 Plain washer
P/N 02195 Shim washer
P/N 02196 Springs
P/N 02197 Guide
P/N 26384 Steel balls
P/N 02199 and 02190 Shock piston (impact and return)
P/N 26386 Spring
P/N 02187 Guide

21930 Housing 77442A1
21930 Housing 77442A1

23

P/N 21930 OEM 77442A1 Cylinder shell (includes empty cylinder housing and end cap) $90.00

21940 Bearing 45726
21940 Bearing 45726

25

P/N 21940 OEM 45726 Trim cylinder bearing $18.00

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