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United Ignition Wire
United Ignition Wire EST GM V8 Distributor Kit #GMESTV8
$674.18
$816.39
United Ignition Wire GMESTV8 Distributors
Electronic spark timing EST style replacement ignition kit for GM small and big block marine engine applications.
Fits GM V8 5.0, 5.7, 7.4, and 8.2-liter marine engines
Kit includes Billet aluminum EST distributor assembly, distributor mounting gasket, ignition coil, sparkplug wires, wiring harnesses, and instructions for installation
It is ideal for upgrading from point-style ignition systems or for replacing obsolete distributors
Original equipment marine GM Delco ignition module installed
Electronic spark timing features no springs or weights
Marine ignition module curve
8mm United Ignition Wire plug wires have 90-degree boots on both ends
SAE J1171 certified for use in marine applications
Replaces Crusader 22752K
Replaces Marine Power 481111
Normalized SKU: GMESTV8
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MMD Powerline
MMD Powerline Delco Est V8 Distributor Kit #108305
$540.34
$674.41
MMD Powerline 108305 Distributors
V8 Delco EST marine distributor kit
Fits GM V8 5.0L, 5.7L, 7.4L and 8.2L marine engines
Kit includes original Delco EST electronic distributor, distributor mounting gasket, HEI igniton coil, 8MM sparkplug wires, wiring harnesses and instructions for installation
Ideal for upgrading from point style ignition systems or for replacing obsolete distributors
Electronic spark timing
No springs or advance weights to fail
Compatible with shift interrupt ignition systems found in various stern drive applications
Replacement distributor cap P/N 18-5354
Replacement rotor P/N 18-5405
Replacement ignition module P/N 101486
Replaces MMD Powerline 108305
Replaces Crusader 22752K
Replaces Marine Power 481111
SAE J1171 certified for use in marine applications
Normalized SKU: 108305
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Crusader
Crusader Distributor Delco 5.0/5.7L HEI Black #RA107039D
$553.35
$687.16
Crusader RA107039D Distributors
Original equipment Crusader EST V8 electronic distributor
Used on both carbureted and EFI Crusader GM small and big block marine engines
SAE J1171 certified ignition protected and use in marine applications
Replacement distributor cap RA108006, rotor R103008 and cap & rotor kit RP173081
Replacement ignition module R116014 and pick-up coil R105003
Used along with ignition coil R117005
Replaces Crusader 7243740 & RA107039E
Replaces Indmar 55-6024
Replaces Mercury/Mercruiser 805222A1
Replaces OMC/Johnson/Evinrude 3857400
Replaces Pleasurecraft Marine RA107039D
Replaces Volvo Penta 3857400
Normalized SKU: RA107039D
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Sierra
Sierra Distributor #18-5339-1
$320.80
$407.44
Sierra 18-5339-1 DistributorsSierra Distributor #18-5339-1Normalized SKU: 1853391UPC Code: 808282349851
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Sierra
Sierra Distributor #18-5315-1
$551.99
$688.95
Sierra 18-5315-1 DistributorsSierra Distributor #18-5315-1Normalized SKU: 1853151UPC Code: 808282349783
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Sierra
Sierra Electronic Distributor Chrysler 273-360 Std Rotation #18-5497-1
$398.16
$496.95
Sierra 18-5497-1 DistributorsDesigned 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. Improved performance and combustion efficiency Improved spark plug life Accurate spark timing Reduced maintenance Easy installation
OEM Interchange:MERCURY MARINE: YLM579AVIgnition: DistributorFits Chrysler V8 273, 318 (67 & UP) 340, 360 CID "LA" Engines (Conventional Rotation).Sierra Electronic Distributor #18-5497-1Normalized SKU: 1854971UPC Code: 808282259389
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EMP
EMP Distributor Kit EST Delco 5.7-8.2L RH #481159
$863.99
$1,046.23
EMP 481159 DistributorsEMP Distributor Kit EST Delco 5.7-8.2L RH #481159Normalized SKU: 481159UPC Code: 840080492810
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EMP
EMP Distributor Kit EST Delco 5.7-8.2L #481111
$567.90
$708.80
EMP 481111 DistributorsEMP Distributor Kit EST Delco 5.7-8.2L #481111Normalized SKU: 481111UPC Code: 840080492797
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EMP
EMP Distributor kit EST Delco 4.3L #481058
$581.86
$726.23
EMP 481058 DistributorsEMP Distributor kit EST Delco 4.3L #481058Normalized SKU: 481058UPC Code: 840080492780
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EMP
EMP Distributor Kit EST Delco 3.0L #481034
$450.49
$549.86
EMP 481034 DistributorsEMP Distributor Kit EST Delco 3.0L #481034Normalized SKU: 481034UPC Code: 840080492773
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EMP
EMP Distributor GM HVS 8-Cylinder #480359
$271.25
$344.50
EMP 480359 DistributorsThe SPARK PLUG RP10HC (959M) from Champion Spark Plugs is reliable, durable, and high-quality. This boat product does not harm the boat engine but only assists in the smooth and safe operations of the boat. These spark plugs from Champion Spark Plugs feature a copper core electrode that provides increased conductivity and heat control. This product allows accurate heat control thus, making it functional for a long time. This product has stainless-steel housing providing superior corrosion resistance and is built to ISO and SAE standards for consistent high-performance. Key Features: Strong, reliable, and high-quality material Constructed for quick and simple use Improves boat engine performance Functional in marine environments Copper core electrode OEM type replacement plug Superior corrosion resistance ISO and SAE standards Foul-proof spark plugs Product Specifications: Brand: Champion Spark Plugs SKU: 959M UPC: 037551008902 Weight: 0.05 LBS Alternate Products SKU: "449537-PK", "959M" Manufacturer Part Number (MPN): 959M Normalized SKU: 480359UPC Code: 840080491417
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EMP
EMP Distribest Delco 5.7-8.2L RH #480155
$648.36
$809.23
EMP 480155 DistributorsEMP Distribest Delco 5.7-8.2L RH #480155Normalized SKU: 480155UPC Code: 840080492766
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EMP
EMP Distribest Delco 5.7-8.2L #480151
$408.96
$510.43
EMP 480151 DistributorsEMP Distribest Delco 5.7-8.2L #480151Normalized SKU: 480151UPC Code: 840080492759
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EMP
EMP Distributor EST Delco 3.0L #480133
$424.99
$497.98
EMP 480133 DistributorsEMP Distributor EST Delco 3.0L #480133Normalized SKU: 480133UPC Code: 840080492735
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EMP
EMP Distributor EST Delco 4.3L #480140
$465.49
$580.98
EMP 480140 DistributorsEMP Distributor EST Delco 4.3L #480140Normalized SKU: 480140UPC Code: 840080492742
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United Ignition Wire
United Ignition Wire GM V8 HVS Distributor #MD-HVS8
$462.59
$577.36
United Ignition Wire MD-HVS8 Distributors
Complete billet aluminum replacement HVS distributor assembly with cap and rotor for GM 5.0 & 5.7 liter LH automotive rotation marine engines using the high voltage switch ignition system.
GM HVS (high voltage spark) replacement distributor assembly
Billet aluminum distributor body includes cam sensor, cap, and rotor
SAE J1171 ignition-protected USCG-approved
Will not work in RH reverse rotation engines with roller lifter camshaft and reverse cut drive gear
Replaces Crusader and PCM RA107044
Replaces Mercury 879150A87
Replaces Volvo Penta 21622232
Replaces Indmar 556364
Replaces Sierra 18-5351
Replaces United Marine 9362M
Normalized SKU: MDHVS8
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United Ignition Wire
United Ignition Wire GM V6 HVS Distributor #MD-HVS6
$473.41
$590.88
United Ignition Wire MD-HVS6 Distributors
Complete billet aluminum replacement HVS distributor assembly with cap and rotor for GM 4.3-liter marine engines using the high voltage switch ignition system.
Replaces United Marine 9363M
Normalized SKU: MDHVS6
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United Ignition Wire
United Ignition Wire Est V8 Billet Distributor with EFI Module #MD-EST8
$464.22
$579.41
United Ignition Wire MD-EST8 Distributors
Complete billet aluminum replacement EST distributor with cap and rotor for GM V8 engines using throttle body or multi-port fuel injection equipped with Delco EST ignition.
Replacement billet aluminum V8 EST electronic distributor
Includes cap, rotor, EFI ignition module, and pick-up coil
Fits 5.0L, 5.7L, 7.4L and 8.2L engines
SAE J1171 approved ignition protection
Replaces Crusader RA107039D
Replaces Indmar 556024
Replaces OMC 38574000
Replaces Volvo Penta 3857449
Replaces Mercury 805222A1
Replaces PCM ra107039D
Replaces Sierra 18-5484-1
Replaces United Marine 9366-3M
Normalized SKU: MDEST8
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Pertronix
Pertronix Distributor Billet Marine Chevy Rev Rotation #D209800
$558.96
$697.65
Pertronix D209800 Distributors
Pertronix's billet marine distributor (#D209800) delivers precision ignition timing for reverse-rotation Chevy marine engines. Constructed from aerospace-grade billet aluminum, this distributor resists corrosion and vibration while maintaining accurate spark delivery under demanding marine conditions. The reverse-rotation design ensures proper firing sequence for inboard installations, supporting reliable cold starts and consistent performance across throttle ranges. Built for serious marine mechanics and engine builders seeking OEM-quality ignition control.
Non-vented distributor cap with stainless steel fasteners keeps the distributor cap firmly in place
Triple screen spark arrestor offers added protection
Marine-approved distributors are designed to meet or exceed SAE J1171 standards
Normalized SKU: D209800UPC Code: 694342533243
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Recmar
Recmar Distributor 181 3.0L Delco EST Distributor #REC817377
$182.47
$231.75
Recmar REC817377 Distributors
Fits 3.0L GM 4-stroke engines (1990–2019) with 3 liters, 4 cylinders, and 181 cubic inch displacement (CID). Also compatible with 3.0L MPI EC 4-stroke engines and 3.0L TKS PLUS 4-stroke engines, each featuring 3 liters and 4 cylinders. Additionally fits 3.0LX GM 4-stroke engines (1990–1998) with 3 liters, 4 cylinders, and 181 CID.
Constructed with a durable aluminum housing for enhanced strength and corrosion resistance
Engineered as a direct-fit replacement for late-model GM EST distributors
Complies with or surpasses SAE J1171 marine ignition standards
Features a steel gear compatible with both flat tappet and hydraulic roller camshafts
Delivers dependable ignition performance with a high signal strength trigger system
Ball bearing and bushing assembly ensures superior timing stability and extended service life
4-cylinder Delco EST distributorReplaces Mercruiser 300-8M6005801, 817377, and 817377TReplaces Marine Power 480133
This product replaces:
817377, 817377T, 8M6005801
Normalized SKU: REC817377
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