Page 200 - 2021 Sierra Catalog

YLM STYLE MAGNETIC BREAKERLESS ELECTRONIC DISTRIBUTOR
Designed for 12 Volt Negative ground systems, the Sierra YLM Series Marine distributors replace original equipment marine distributors with modern, high performance technology. This complete, self-contained ignition system combines the triggering device and amplifier into a single unit that sits inside the distributor housing. A self-contained module/pickup assembly has no moving parts to wear out.
Sierra’s time tested reliability you need in extreme marine conditions.
A simple wiring hook up allows this system to fit a wide variety of marine applications. This ignition system drives both original equipment and high performance coils.
Performance Features:
• Improved performance and combustion efficiency. • Improved spark plug life.
• Accurate spark timing.
• Reduced maintenance.
• Easy installation.
Part No.
Description
Replaces
18-5496-2
Ford 351C, 460 CID (Conventional Rotaion)
YLM567CV
18-5497-2
Chrysler V8 273, 318 (67 & UP) 340, 360 CID "LA" Engines (Conventional Rotation)
YLM579AV
18-26310-2
GM 4.3L/262 CID Engines (EVEN Fire) (Conventional Rotation)
YLM700AV
18-26311-2
GM 327Q, 350Q Engines (Conventional Rotation)
YLM566AV
18-5486-2
GM L4, 153 & 181 CID (Conventional Rotation)
YLM673AV
18-5487-2
GM L6, 194, 230, 250, 292 CID (Conventional Rotation)
YLM676AV
18-5489-2
Ford 351W (Conventional Rotation)
YLM554CV
18-5494-2
GM V8 482, 502, 540 CID (Except 348, 409, & Tall Deck Big Block) (Conventional Rotation)
YLM624AV
18-5495-2
Ford 302 (Conventional Rotation)
YLM512CV
18-5498-2
GM V8, 482, 502, 540 CID (Except 348, 409 & Tall Deck Big Block) (Reverse Rotation)
YLM624BV
CONVERSION KITS FOR DELCO EST DISTRIBUTORS
18-5518
I/L 4 SIERRA ELECTRONIC DISTRIBUTOR CONVERSION KIT Description: Converts 4 Cylinder GM Engines to Electronic Includes: Distributor, Coil, Ignition Wires, and Harnesses
18-5519
I/L 6 SIERRA ELECTRONIC DISTRIBUTOR CONVERSION KIT Description: Converts 6 Cylinder GM Engines to Electronic Includes: Distributor, Coil, Ignition Wires, and Harnesses
18-5520
V-8 SIERRA ELECTRONIC DISTRIBUTOR CONVERSION KIT Description: Converts 8 Cylinder GM Engines to Electronic
Includes: Distributor, Coil, Ignition Wires, and Harnesses
182
ACCESSORIES — IGNITION - Distributors