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.
-
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]
Vendor:BalmarRegular price $733Regular price$837Sale price $733Sale -
Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [60-YP-MC-100-K6]
Vendor:BalmarRegular price $986Regular price$1,125Sale price $986Sale -
Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w/Isolated Ground [604-150-K6]
Vendor:BalmarRegular price $904Regular price$1,011Sale price $904Sale -
ARCO Marine Evinrude Outboard Relay - E-TEC [R767]
Vendor:ARCO MarineRegular price $134Regular price$165Sale price $134Sale -
ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109]
Vendor:ARCO MarineRegular price $36Regular price$46Sale price $36Sale -
ARCO Marine Heavy Duty Current Model Mercruiser Solenoid w/Raised Isolated Base [SW058HD]
Vendor:ARCO MarineRegular price $29Regular price$38Sale price $29Sale -
ARCO Marine Current Model Mercruiser Solenoid w/Raised Isolated Base [SW058]
Vendor:ARCO MarineRegular price $23Regular price$30Sale price $23Sale -
![ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]](//trestlethorn.com/cdn/shop/files/97205BXL.jpg?v=1697724263&width=533)
ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]
Vendor:ARCO MarineRegular price $220Regular price$323Sale price $220Sale -
ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V 70A [20102]
Vendor:ARCO MarineRegular price $171Regular price$255Sale price $171Sale -
ARCO Marine Johnson/Evinrude Outboard Starter - 9 Tooth (Early Model) [5370]
Vendor:ARCO MarineRegular price $199Regular price$243Sale price $199Sale -
ARCO Marine Mercury Outboard Starter - 9 Tooth [5360]
Vendor:ARCO MarineRegular price $238Regular price$283Sale price $238Sale -
ARCO Marine Johnson/Evinrude Outboard Starter - Late Model [5363]
Vendor:ARCO MarineRegular price $152Regular price$187Sale price $152Sale -
ARCO Marine Mercury/Mariner Outboard Starter - 10 Tooth [5375]
Vendor:ARCO MarineRegular price $221Regular price$272Sale price $221Sale -
Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-100-J10]
Vendor:BalmarRegular price $986Regular price$1,125Sale price $986Sale -
Balmar Alternator 1-2" Single Foot J10 Serpentine Pulley - 170A - 12V [XT-SF-170-J10]
Vendor:BalmarRegular price $1,003Regular price$1,144Sale price $1,003Sale -
Balmar Alternator 3.15" Dual Foot Saddle K6 Serpentine Pulley - 170A - 12V [XT-DF-170-K6]
Vendor:BalmarRegular price $1,003Regular price$1,144Sale price $1,003Sale -
Balmar Digital Duo Charge - 12/24V [DDC-12/24]
Vendor:BalmarRegular price $254Regular price$284Sale price $254Sale -
Balmar ARS Multi-Stage Regulator w/Harness - 12V [ARS-5-H]
Vendor:BalmarRegular price $288Regular price$324Sale price $288Sale -
STA-BIL Marine Tune-Up [22313]
Vendor:STA-BILRegular price $11Regular price$14Sale price $11Sale -
Attwood Portable Fuel Tank - 12 Gallon w/Gauge [8812LPG2]
Vendor:Attwood MarineRegular price $148Regular price$175Sale price $148Sale -
Attwood Portable Fuel Tank - 12 Gallon w/o Gauge [8812LP2]
Vendor:Attwood MarineRegular price $135Regular price$160Sale price $135Sale -
STA-BIL In-Season Protection - 10oz [22309]
Vendor:STA-BILRegular price $9Regular price$12Sale price $9Sale -
STA-BIL In-Season Protection - Small Engine - 4oz *Case of 6* [22295CASE]
Vendor:STA-BILRegular price $44Regular price$60Sale price $44Sale -
STA-BIL In-Season Protection - Small Engine - 4oz [22295]
Vendor:STA-BILRegular price $7Regular price$8Sale price $7Sale
![ARCO Marine Evinrude Outboard Relay - E-TEC [R767]](http://trestlethorn.com/cdn/shop/files/97231BXL.jpg?v=1697724661&width=533)
![ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109]](http://trestlethorn.com/cdn/shop/files/97221BXL.jpg?v=1697724508&width=533)
![ARCO Marine Heavy Duty Current Model Mercruiser Solenoid w/Raised Isolated Base [SW058HD]](http://trestlethorn.com/cdn/shop/files/97220BXL.jpg?v=1697724492&width=533)
![ARCO Marine Current Model Mercruiser Solenoid w/Raised Isolated Base [SW058]](http://trestlethorn.com/cdn/shop/files/97219BXL.jpg?v=1697724476&width=533)
![ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]](http://trestlethorn.com/cdn/shop/files/97205BXL.jpg?v=1697724263&width=533)
![ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V 70A [20102]](http://trestlethorn.com/cdn/shop/files/97204BXL.jpg?v=1697724248&width=533)
![ARCO Marine Johnson/Evinrude Outboard Starter - 9 Tooth (Early Model) [5370]](http://trestlethorn.com/cdn/shop/files/97199BXL.jpg?v=1697724172&width=533)
![ARCO Marine Mercury Outboard Starter - 9 Tooth [5360]](http://trestlethorn.com/cdn/shop/files/97198BXL.jpg?v=1697724156&width=533)
![ARCO Marine Johnson/Evinrude Outboard Starter - Late Model [5363]](http://trestlethorn.com/cdn/shop/files/97197BXL.jpg?v=1697724141&width=533)
![ARCO Marine Mercury/Mariner Outboard Starter - 10 Tooth [5375]](http://trestlethorn.com/cdn/shop/files/97194BXL.jpg?v=1697724099&width=533)