21380 Aftermarket Mercruiser Power Trim Bushing Kit | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement R/MR/Alpha One Rear Trim Ram Anchor Kit - Replaces Part Number: 21380

New GLM complete rear trim-cylinder anchor kit corresponding with MerCruiser 17-14872A1 for 1983-1990 R, MR and Alpha One drives.

⚙️ Key Features

• Complete rear large-bushing anchor kit

• Rear pin approximately 9-1/8 inches long

• 7/16-20 threaded hardware

• For drive serial 6225577 and above

• Direct alternative to the 17-14872A1 service family

🧰 Kit / Assembly Contents

• 1 × Rear anchor pin - MerCruiser P/N 17-14872A1

• 2 × Locknuts - MerCruiser P/N 11-859116

• 2 × Washers - MerCruiser P/N 12-815952

• 2 × Washers - MerCruiser P/N 12-85058

• 2 × Outer washers - MerCruiser P/N 12-44163

• 4 × Large bushings - MerCruiser P/N 23-99291T

• 2 × End caps - MerCruiser P/N 19-14842

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21380 ↔ MerCruiser 17-14872A1 service family

OEM / Related Numbers:

• 17-14872A1

• 99207

• Sierra 18-2463

• Mallory 9-77103

Aftermarket / Verified Equivalents:

• GLM: 21380

• Sierra: 18-2463

• Mallory: 9-77103

• Recmar: REC21380

🚤 Compatibility

Commonly used on:

• MerCruiser R, MR and Alpha One rear trim-cylinder anchors

Typically suits:

• Engine / Drive models:

• R, MR and Alpha One Gen I

• Drive serial 6225577 and above

• HP / Drive Range: Drive rating dependent

• System Type: MerCruiser dual trim-cylinder anchor system

• Year Range: 1983 - 1990

• Serial / Component Identification: Rear kit; front companion is GLM 21370.

🔌 Function

The anchor-pin and bushing kit supports the trim-cylinder pivots, removes excessive side movement and allows the cylinders to articulate without metal-to-metal wear.

Common signs of failure / service requirement:

• Excessive play at the front or rear trim-cylinder anchor

• Knocking or clunking while trimming

• Worn, split or missing rubber bushings

• Corroded anchor pin or damaged retaining hardware

• Trim cylinders do not remain correctly aligned

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging