Thunderbolt Small Block Tri-Pak Tune-Up Kit | United Marine 1-103
$108.71 $143.61
Thunderbolt Small Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 305 and 350 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm SSC silicone...
Thunderbolt Big Block Tri-Pak Tune-Up Kit | United Marine 1-102
$102.69 $145.65
Thunderbolt Big Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 454, 502, 540, and 572 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm...
Wire Set Spark Plug GM V-6 Conventional Ignition United Marine UIW-107
$59.05 $69.66
V6 GM Spark Plug Wire Set United Ignition Wire 107 Custom tailored 8mm spark plug wire set for GM V6 engines using conventional ignition systems...
Wire Harness Adaptor Original PCM# RA121094
$83.08
CRUSADER ADAPTER HARNES OEM RA121094
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
$75.00 $94.68
Crusader Prestolite V8 Spark Plug Wire Set Crusader V8 Prestolite marine spark plug wire set For Crusader GM V8 engines from 1987-89 with Prestolite screw...
Spark Plug Set LT4 OEM PCM RP030014 Spark Plug Set LT4 OEM PCM RP030014
$157.61
OEM Pleasurecraft Marine PCM LT 4 Spark Plugs Set of 8
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NLA - CLICK HERE For the replacement. Electronic ignition kit includes new distributor assembly, ignition coil, spark plug wire set, and wiring harnesses needed to...
GM V8 EST Electronic Distributor Kit United Ignition Wire GMESTV8
$697.71 $906.66
Electronic spark timing EST style replacement ignition kit for GM small and big block marine engine applications. Delco EST Replacement Billet Distributor Kit Fits GM...
Pulley Alternator Indmar 70 Amp Alternator Serpentine OEM 57-5013
$29.84 $32.13
Serpentine Pulley for 70 Amp Alternator
Relay - Quicksilver® Shrouded Trim Relay Mercury-Mariner Various Applications.- Sierra Brand 18-5849
$19.00 $21.49
Replacement shrouded trim relay for Mercury/Mariner various applications. Sierra shrouded trim relay Used on most Mercury non-Verado 2-stroke and 4-stroke outboards Replaces Mercury 882751A1, 882751A2,...
OBDM Lamp Only - No Hardware OEM R179009
$138.04
OBDM Lamp Only No Hardware OEM R179009 Original PCM FOR LAMP AND HARDWARE - CLICK HERE FOR PART NUMBER RK179009
Spark Plug Set Set Of 8  Iridium Option For MR43LTS  NGK-7397 Spark Plug Set Set Of 8  Iridium Option For MR43LTS  NGK-7397
$104.05 $108.80
NGK-71397 Iridium TR5IX Spark Plug Set Set Of 8  Iridium Option For MR43LTS  NGK-7397 Includes 8 Plugs
Wire Set Thunderbolt Ignition 8MM Premium Wires Sierra® 18-8804-1
$75.00 $89.40
For Thunderbolt GM Ignition Mega-Mag, 8mm MEG-103 Sierra® Brand Thunderbolt small block marine spark plug wire set Fits Mercruiser 305 and 350 cu. in. marine...
Compact Medium Duty Main Battery Disconnect Switch Perko 9611DP
$89.54 $94.77
Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch Compact Medium Duty Main Battery Disconnect Switch Uses a third less space to mount Popular 90°...
Perko Medium Duty Battery Selector Switch
$63.47 $87.55
Battery Selector Switch Perko Medium Duty Battery Selector Switch For use with 12, 24 and 32 volt marine electrical systems Capacity 250 AMPS continuous, 360...
Crankshaft Sensor LQ4 - For 6.0L OEM Crusader- PCM Item R020044
$178.20
6.0 CRANKSHAFT SENSOR OEM PCM CRUSADER R020044 Replaces Indmar 55-1360
NEW! Battery Monitor BMV-712 Smart Battery Monitor With Bluetooth NEW! Battery Monitor BMV-712 Smart Battery Monitor With Bluetooth
$158.95 $187.00
BMV 712 Smart Battery Monitor - NEW FROM VITRON! With Bluetooth built-in, the BMV Smart is ready for the Internet of Things (IoT) era. With...
Tune Up Kit Delco HVS V6 Tri-Pak Tune-Up Kit United Ignition Wire 1-204 Complete Tune Up Kit
$151.67 $187.65
Premium marine tune up kit includes distributor cap, rotor, and spark plug wires for GM V6 engines with Delco HVS distributors. Kit fits Mercruiser 4.3L V6 MPI...
Tune Up Kit Thunderbolt HEI V8 Complete Tune Up Kit
$44.86 $57.59
Tune-up kit includes cap and rotor fits Mercruiser V8 marine engines with Thunderbolt distributors. For Mercruiser V8 HEI Thunderbolt ignitions Includes 18-5395 distributor cap and...
Tune Up Kit Delco Pre Vortec Using Electronic Ignition Systems Complete Tune Up Kit
$177.00
Comprehensive kit includes everything needed to tune-up Pre Vortec 7.4 L engines with Electronic Ignition Systems. Tune Up Kit for Pre Vortec 7.4 L engines...
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NO LONGER AVAILABLE FROM INDMAR - SORRY ABOUT THAT! 90 Amp Alternator Upgrade Kit - OEM INDMAR For V-Belt Style Prestolite Alternator
Idler Pulley LT1 Engines Replaces NLA Indmar Idler Pulley Idler Pulley LT1 Engines Replaces NLA Indmar Idler Pulley
$73.05 $104.99
Idler Pulley LT1 - Replaces the NLA Indmar Pulley
Engine oil pressure sending unit sends signal from 1 engine to 2 separate 80 PSI oil pressure gauges.
$137.95 $151.95
Engine oil pressure sending unit sends signal from 1 engine to 2 separate 80 PSI oil pressure gauges. PCM OEM Dual Oil Pressure Sending Unit...
Engine temperature sending unit sends signal from 1 engine to 2 separate temperature gauges.
$58.58
Engine temperature sending unit sends signal from 1 engine to 2 separate temperature gauges. 1/2 inch NPT Dual station 1/2 inch NPT thread size 10-32...
MAP SENSOR MINI - 5.7 TBI MONOVALVE - LS1 - OEM INDMAR 55-6102
$219.00 $287.24
OEM Mini Map Sensor for Throttle Body Fuel Injection (TBI) Original Inmdar manifold absolute pressure sending unit send air flow measurements to the ECM
Ignition Module GM EST Indmar OEM 55-6096
$372.37 $401.02
Ignition module for marine engine applications with GM EST (electronic spark timing) distributor. 556096
8" Fuel Tank Sender For 9" Tank Depth Stainless Steel Moeller 8" Fuel Tank Sender For 9" Tank Depth Stainless Steel Moeller
$82.05 $124.29
Reed style sender for 9 in. deep marine fuel tanks provides tank level information to a single fuel gauge. Moeller Marine 9 in. tank level...
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THIS IS SUPERSEDED TO ARCO-30470-A - CLICK HERE ARCO HIGH PERFORMANCE STARTER FOR GEAR REDUCTION - OEM Staggered bolt pattern bottom mounted Arco marine starter fits GM...
Rotor fits V6 & V8 marine engines with Prestolite screw down cap distributors.
$10.00 $10.59
Rotor fits V6 & V8 marine engines with Prestolite screw down cap distributors. Replaces Mercury 392-9089, 392-9089T 392-9089Q, 392-9767, 392-9089Q, FI6900186, FI6900190 Replaces OMC 982880,...
Spark Plug Set 302 -351 18MM Autolite - Set Of 8  PCM RP030001 Spark Plug Set 302 -351 18MM Autolite - Set Of 8  PCM RP030001
$52.05 $63.20
Note: Original PCM Spark Plug Set is NLA This is the NGK Equivalent  Includes 8 Plugs Ford 351 & 302 Engines 1971-1974 YEARS 1971 through 1974 Recommended...
Spark Plug Set 305 - 350 - 454 Autolite Set Of 8 Original PCM RP030003 Spark Plug Set 305 - 350 - 454 Autolite Set Of 8 Original PCM RP030003
$43.33
PCM Original Spark Plug Set  PCM RP030003 Includes 8 Plugs Standard Non-Vortec Replaces MR43T These plugs are for Non-Vortec heads around 1996 and prior Recommended...
Starter GM Bottom Mount Left Hand Permanent Magnet Replaces PCM RF122015 ARCO 30433
$242.13 $275.24
ARCO Quality Marine Starter Bottom Mount GM ARCO-30433 Replaces PCM RA122015 - We have the PCM Brand too; click HERE for RA122015 Standard duty staggered...
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