Sierra Tune Up Kit - SIE-18-5281

Sierra 18-5281 Tune Up Kit Delco Est V8

Used on MerCruiser, Indmar and Pleasurecraft Marine engines.

GM V-8 Delco EST

Fits 1996-2005 Indmar Monsoon, MCX, RPT & Hammerhead Engines

Includes:

18-5354 Distributor Cap

18-5405 Rotor

Interchangeable With:

CDI

E66-0004

GLM

71810

Mallory

9-29308

MerCruiser Stern Drive

808483Q2

Frequently Asked Questions

• What is the Sierra 18-5281 Tune Up Kit used for? The Sierra 18-5281 Tune Up Kit is designed for GM V-8 Delco EST engines used on MerCruiser, Indmar, and Pleasurecraft Marine engines. The kit provides replacement distributor components for compatible applications.
• Which engines does the Sierra 18-5281 Tune Up Kit fit? The Sierra 18-5281 is listed for GM V-8 Delco EST applications and fits 1996–2005 Indmar Monsoon, MCX, RPT, and Hammerhead engines. Verify your specific engine application before ordering.
• What is included in the Sierra 18-5281 Tune Up Kit? The Sierra 18-5281 kit includes an 18-5354 distributor cap and an 18-5405 rotor. These are the two replacement components specified for this tune-up kit.
• Is the Sierra 18-5281 compatible with MerCruiser, Indmar, and Pleasurecraft Marine engines? Yes. The Sierra 18-5281 is specified for use on MerCruiser, Indmar, and Pleasurecraft Marine engines with GM V-8 Delco EST applications. Confirm your engine's exact configuration to verify compatibility.
• What part numbers are interchangeable with the Sierra 18-5281? The Sierra 18-5281 is listed as interchangeable with CDI E66-0004, GLM 71810, Mallory 9-29308, and MerCruiser Stern Drive 808483Q2. Verify the existing part number and engine application before ordering.