Collection: Engine Parts & Service
Keep your marine engine running at peak performance with quality engine parts and service components. Our inventory covers fuel pumps, tanks, fuel hose and fittings, ignition components, sensors, alternators, starters, solenoids, exhaust hose, flush kits, and tilt/trim motors for inboard, outboard, and sterndrive engines.
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Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator Temp Sensor [621-VUP-MC-100-K6]
Vendor:BalmarRegular price $986Regular price$1,125Sale price $986Sale -
Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]
Vendor:BalmarRegular price $1,274Regular price$1,491Sale price $1,274Sale -
Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w/Isolated Ground [60-100-K6]
Vendor:BalmarRegular price $733Regular price$837Sale price $733Sale -
Balmar Alternator 170 AMP Kit 12V 4" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-DF4-170-K6-KIT]
Vendor:BalmarRegular price $1,274Regular price$1,491Sale price $1,274Sale -
Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]
Vendor:BalmarRegular price $1,069Regular price$1,219Sale price $1,069Sale -
Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]
Vendor:BalmarRegular price $1,003Regular price$1,144Sale price $1,003Sale -
Attwood Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6 Length w/Fuel Demand Valve [93806EUSD7]
Vendor:Attwood MarineRegular price $80Regular price$90Sale price $80Sale -
Attwood Portable Low Profile Fuel Tank - 12 Gallon w/Gauge [8812LLPG2]
Vendor:Attwood MarineRegular price $146Regular price$175Sale price $146Sale -
Attwood Honda Fuel Line Kit - 3/8" Diameter x 6 Length [93806HUS7]
Vendor:Attwood MarineRegular price $59Regular price$75Sale price $59Sale -
Regitar USA Ignition Coil f/Mercruiser, Volvo Penta OMC Inboard Engines [RMF007]
Vendor:Regitar U.S.A.Regular price $34Regular price$46Sale price $34Sale -
Regitar USA Idle Air Control f/Volvo Penta OMC Engines: OMC 4.3L V6, 160-205 Hp | GM 5.0-5.7L V8, 190-280 Hp [RMS001]
Vendor:Regitar U.S.A.Regular price $115Regular price$200Sale price $115Sale -
Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: Fits Most 8.1L Engines [RFP002]
Vendor:Regitar U.S.A.Regular price $650Regular price$906Sale price $650Sale -
Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]
Vendor:Regitar U.S.A.Regular price $367Regular price$502Sale price $367Sale -
Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005]
Vendor:Regitar U.S.A.Regular price $53Regular price$72Sale price $53Sale -
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]
Vendor:Regitar U.S.A.Regular price $103Regular price$145Sale price $103Sale -
ARCO Marine Replacement Alternator f/Mercury Engines - 135 150 HP [20851]
Vendor:ARCO MarineRegular price $280Regular price$333Sale price $280Sale -
ARCO Marine Premium Replacement Ignition Coil f/Mercury Outboard Engines [IG002]
Vendor:ARCO MarineRegular price $45Regular price$53Sale price $45Sale -
Star Brite Star-Tron Diesel Enzyme Fuel Treatment - 32 oz [93132]
Vendor:Star briteRegular price $48Regular price$51Sale price $48Sale -
STA-BIL Carb Choke Parts Cleaner - 12.5oz [22005]
Vendor:STA-BILRegular price $5Regular price$7Sale price $5Sale -
Trident Marine 3-1/2" x 36" Blue Silicone Wet Exhaust Hose [202V3120-36]
Vendor:Trident MarineRegular price $114Regular price$173Sale price $114Sale -
Trident Marine Blue Silicone Wet Exhaust Hump w/4 T-Bolt Clamps - 6" ID x 8" Length [272V6000-S/S]
Vendor:Trident MarineRegular price $170Regular price$259Sale price $170Sale -
Star brite Star-Tron Fuel Tank Cleaner - Concentrated Gas/Diesel Formula - 64 oz [93664]
Vendor:Star briteRegular price $40Regular price$43Sale price $40Sale -
Attwood Universal Fuel Line Kit - 3/8" Diameter x 6 Length [93806ULP7]
Vendor:Attwood MarineRegular price $39Regular price$50Sale price $39Sale -
Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]
Vendor:BalmarRegular price $689Regular price$0Sale price $689
![Regitar USA Ignition Coil f/Mercruiser, Volvo Penta OMC Inboard Engines [RMF007]](http://trestlethorn.com/cdn/shop/files/107510BXL.jpg?v=1742337998&width=533)
![Regitar USA Idle Air Control f/Volvo Penta OMC Engines: OMC 4.3L V6, 160-205 Hp | GM 5.0-5.7L V8, 190-280 Hp [RMS001]](http://trestlethorn.com/cdn/shop/files/107647BXL.jpg?v=1742338785&width=533)
![Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: Fits Most 8.1L Engines [RFP002]](http://trestlethorn.com/cdn/shop/files/107710BXL.jpg?v=1742338966&width=533)
![Regitar USA Marine Fuel Pump Assembly f/Volvo Penta: 4.3L Through 5.7G1 Engines [RFP001]](http://trestlethorn.com/cdn/shop/files/107709BXL.jpg?v=1742338949&width=533)
![Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005]](http://trestlethorn.com/cdn/shop/files/107531BXL.jpg?v=1742338152&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://trestlethorn.com/cdn/shop/files/107650BXL.jpg?v=1742338825&width=533)