4 cylinder GM engines w/Delco EST Ignition HEI Distributor 

Key Features:

• Aluminum housing construction
• Designed as a direct replacement for late model GM EST Distributor
• Meets or exceeds SAE J1171 standards
• Includes steel gear, which is compatible with flat tappet or hydraulic roller cams
• Reliable high signal strength trigger system
• Ball bearing and bushing combination provides maximum timing stability and a long life
• Fits: 4 cylinder GM engines w/Delco EST ignition HEI

Use With:

• 18-5280: Tune Up Kit
• 18-5443: Ignition Coil
• 18-8833-1: Spark Plug Wire Set

Interchanges/Replaces

Crusader

• 1003317
• 12532

Mercruiser Stern Drive

• 300-8M6005801
• 817377
• 817377T

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-5361	CDI E64-0004 GLM 71420 Mallory 9-29424 Mercruiser Stern Drive 802467 811635 811635T 811635T3 OMC Stern Drive 3854260 986643 Volvo Penta 3854260	1	Distributor Cap		N/A
18-5406	CDI E65-0005 GLM 71120 Mallory 9-29220 Mercruiser Stern Drive 802468 811636 811636 1 898253011 8M6001254 OMC Stern Drive 3854261 986651 Volvo Penta 3854261	1	Rotor		N/A