Collection: Engine Parts & Service
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![Regitar USA Tune Up Kit f/Mercruiser GM V-8 Engines w/Delco HEI [RMR011]](//marineandrvsupply.com/cdn/shop/files/107609XL.jpg?v=1742345057&width=533)
Regitar U.S.A.Regitar USA Tune Up Kit f/Mercruiser GM V-8 Engines w/Delco HEI [RMR011]
Tune Up Kit for Mercruiser GM V-8 Engines with Delco HEITune Up Kit for Mercruiser GM V-8 Engines with Delco...
$57.99 USD$57.99 USD$57.99 USD -
![Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMR001]](//marineandrvsupply.com/cdn/shop/files/107600XL.jpg?v=1742344984&width=533)
8% offRegitar U.S.A.Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMR001]
Distributor Cap for GM V-8 Engines with Thunderbolt IV & V HEI IgnitionsDistributor Cap for GM V-8 Engines with Thunderbolt...
$42.99 USD $46.99 USD$42.99 USD$42.99 USD $46.99 USD -
![Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]](//marineandrvsupply.com/cdn/shop/files/107526XL.jpg?v=1742344468&width=533)
![Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]](//marineandrvsupply.com/cdn/shop/files/107526BXL.jpg?v=1742344470&width=370)
2% offRegitar U.S.A.Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]
Ignition Coil for Mercruiser Engines V6 & V8 Engines with HEI Thunderbolt IV & V IgnitionIgnition Coil for Mercruiser engines:...
$45.99 USD $47.00 USD$45.99 USD$45.99 USD $47.00 USD -
![Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]](//marineandrvsupply.com/cdn/shop/files/107709XL.jpg?v=1742345319&width=533)
![Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]](//marineandrvsupply.com/cdn/shop/files/107709BXL.jpg?v=1742345321&width=370)
23% offRegitar U.S.A.Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]
Marine Fuel Pump Assembly for Volvo Penta: 4.3L Through 5.7G1 EnginesFuel Pump Assembly for Volvo Penta: 4.3L through 5.7G1 engines.Engine...
$385.99 USD $501.57 USD$385.99 USD$385.99 USD $501.57 USD -
![Regitar USA Voltage Regulator f/Mercury [RMV001]](//marineandrvsupply.com/cdn/shop/files/107651XL.jpg?v=1742345208&width=533)
![Regitar USA Voltage Regulator f/Mercury [RMV001]](//marineandrvsupply.com/cdn/shop/files/107651BXL.jpg?v=1742345210&width=370)
22% offRegitar U.S.A.Regitar USA Voltage Regulator f/Mercury [RMV001]
Voltage Regulator for MercuryVoltage Regulator for Mercury: 1995-2005 (25-40HP – 2 Cyl.) / 1987-2007 (45-90HP – 3 Cyl.) / 1989-2006...
$96.99 USD $125.00 USD$96.99 USD$96.99 USD $125.00 USD -
![Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMS004]](//marineandrvsupply.com/cdn/shop/files/107650XL.jpg?v=1742345194&width=533)
![Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMS004]](//marineandrvsupply.com/cdn/shop/files/107650BXL.jpg?v=1742345196&width=370)
20% offRegitar U.S.A.Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMS004]
Idle Air Control for Mercruiser MCM 3.0L MPI, V-6 & V-8 (305, 350 & 496 CID) MPI Engines with ECM...
$115.99 USD $145.00 USD$115.99 USD$115.99 USD $145.00 USD -
![Regitar USA Tune-Up Kit f/Mercury Thunderbolt HEI - V-6 [RMR005]](//marineandrvsupply.com/cdn/shop/files/107604XL.jpg?v=1742345016&width=533)
Regitar U.S.A.Regitar USA Tune-Up Kit f/Mercury Thunderbolt HEI - V-6 [RMR005]
Tune-Up Kit for Mercury Thunderbolt HEI - V-6Tune-Up Kit for Mercury Thunderbolt HEI - V-6. Brochure (pdf)
$37.99 USD$37.99 USD$37.99 USD -
![Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]](//marineandrvsupply.com/cdn/shop/files/107529XL.jpg?v=1742344496&width=533)
![Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]](//marineandrvsupply.com/cdn/shop/files/107529BXL.jpg?v=1742344498&width=370)
10% offRegitar U.S.A.Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]
Ignition Module for Mercruiser Engines: 2001 & Newer MCM/MIE 4.3L, 5.0L, 5.7L & 6.2L MPI Engines with ECM 555Ignition Module...
$225.99 USD $252.00 USD$225.99 USD$225.99 USD $252.00 USD -
![Regitar USA Tune-Up Kit f/GM V-8 EST Engines [RMR003]](//marineandrvsupply.com/cdn/shop/files/107602XL.jpg?v=1742345000&width=533)
8% offRegitar U.S.A.Regitar USA Tune-Up Kit f/GM V-8 EST Engines [RMR003]
Tune-Up Kit for GM V-8 EST EnginesTune-Up Kit for GM V-8 EST Engines. Brochure (pdf)
$41.99 USD $45.99 USD$41.99 USD$41.99 USD $45.99 USD -
![Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012]](//marineandrvsupply.com/cdn/shop/files/107656XL.jpg?v=1742345278&width=533)
![Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012]](//marineandrvsupply.com/cdn/shop/files/107656BXL.jpg?v=1742345280&width=370)
Regitar U.S.A.Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012]
Relay for Most Engines: 30AMP, 5 Terminal, Single Pole/Double ThrowRelay for most Engines: 30AMP, 5 terminal, Single pole / Double...
$21.99 USD$21.99 USD$21.99 USD -
![Regitar USA Distributor Cap f/2001 Newer MCM/MIE 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMR002]](//marineandrvsupply.com/cdn/shop/files/107601XL.jpg?v=1742344992&width=533)
4% offRegitar U.S.A.Regitar USA Distributor Cap f/2001 Newer MCM/MIE 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMR002]
Distributor Cap for 2001 & Newer MCM/MIE 5.0L, 5.7L & 6.2L MPI Engines with ECM 555Distributor Cap for 2001 and...
$80.99 USD $84.99 USD$80.99 USD$80.99 USD $84.99 USD -
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001]](//marineandrvsupply.com/cdn/shop/files/107561XL.jpg?v=1742344706&width=533)
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001]](//marineandrvsupply.com/cdn/shop/files/107561BXL.jpg?v=1742344708&width=370)
Regitar U.S.A.Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001]
Rotor for Prestolite Ignitions: Ford & GM 6 & 8 Cylinder Engines with Prestolite Conventional IgnitionRotor for Prestolite Ignitions: Ford...
$18.99 USD$18.99 USD$18.99 USD
![Regitar USA Tune Up Kit f/Mercruiser GM V-8 Engines w/Delco HEI [RMR011]](http://marineandrvsupply.com/cdn/shop/files/107609XL.jpg?v=1742345057&width=533)
![Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMR001]](http://marineandrvsupply.com/cdn/shop/files/107600XL.jpg?v=1742344984&width=533)
![Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]](http://marineandrvsupply.com/cdn/shop/files/107526XL.jpg?v=1742344468&width=533)
![Regitar USA Ignition Coil f/Mercruiser Engines V6 V8 Engines w/HEI Thunderbolt IV V Ignition [RMF016]](http://marineandrvsupply.com/cdn/shop/files/107526BXL.jpg?v=1742344470&width=370)
![Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]](http://marineandrvsupply.com/cdn/shop/files/107709XL.jpg?v=1742345319&width=533)
![Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]](http://marineandrvsupply.com/cdn/shop/files/107709BXL.jpg?v=1742345321&width=370)
![Regitar USA Voltage Regulator f/Mercury [RMV001]](http://marineandrvsupply.com/cdn/shop/files/107651XL.jpg?v=1742345208&width=533)
![Regitar USA Voltage Regulator f/Mercury [RMV001]](http://marineandrvsupply.com/cdn/shop/files/107651BXL.jpg?v=1742345210&width=370)
![Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMS004]](http://marineandrvsupply.com/cdn/shop/files/107650XL.jpg?v=1742345194&width=533)
![Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 V-8 (305, 350 496 CID) MPI Engines w/ECM 555 [RMS004]](http://marineandrvsupply.com/cdn/shop/files/107650BXL.jpg?v=1742345196&width=370)
![Regitar USA Tune-Up Kit f/Mercury Thunderbolt HEI - V-6 [RMR005]](http://marineandrvsupply.com/cdn/shop/files/107604XL.jpg?v=1742345016&width=533)
![Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]](http://marineandrvsupply.com/cdn/shop/files/107529XL.jpg?v=1742344496&width=533)
![Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003]](http://marineandrvsupply.com/cdn/shop/files/107529BXL.jpg?v=1742344498&width=370)
![Regitar USA Tune-Up Kit f/GM V-8 EST Engines [RMR003]](http://marineandrvsupply.com/cdn/shop/files/107602XL.jpg?v=1742345000&width=533)
![Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012]](http://marineandrvsupply.com/cdn/shop/files/107656XL.jpg?v=1742345278&width=533)
![Regitar USA Relay f/Most Engines: 30AMP, 5 Terminal, Single Pole/Double Throw [RMZ012]](http://marineandrvsupply.com/cdn/shop/files/107656BXL.jpg?v=1742345280&width=370)
![Regitar USA Distributor Cap f/2001 Newer MCM/MIE 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMR002]](http://marineandrvsupply.com/cdn/shop/files/107601XL.jpg?v=1742344992&width=533)
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001]](http://marineandrvsupply.com/cdn/shop/files/107561XL.jpg?v=1742344706&width=533)
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001]](http://marineandrvsupply.com/cdn/shop/files/107561BXL.jpg?v=1742344708&width=370)
