Keep your boat's engine running at peak performance with our comprehensive selection for Engine Parts & Service. We stock critical components for both inboard and outboard motors.

Find high-quality fuel pumps, durable fuel line kits from brands like Attwood, and specialized items like wet exhaust elbows and Balmar alternators. Essential for maintenance, we also carry the full line of Flushmaster Outboard Flushing Systems to protect your engine from salt and corrosion. Everything you need for reliable operation and professional-grade engine maintenance.

485 products

  • Flushmaster Flush Port Quick Connect fSuzuki White SMFMQCSW

    Flushmaster Flush Port Quick Connect f/Suzuki - White [SM-FMQCSW]

    Flushmaster

    Flushmaster Flush Port Quick Connect f/Suzuki - White [SM-FMQCSW]

    Flush Port Quick Connect for Suzuki - WhiteMade for Suzuki outboards, the Flush Port Quick Connect for Suzuki Outboards removes the frustration of cross-threading and stripped ports — delivering fast,...
    $63.99
    $79.99 $63.99
    Sale
  • Flushmaster Flush Port Quick Connect fMercury White SMFMQCMW

    Flushmaster Flush Port Quick Connect f/Mercury - White [SM-FMQCMW]

    Flushmaster

    Flushmaster Flush Port Quick Connect f/Mercury - White [SM-FMQCMW]

    Flush Port Quick Connect for Mercury - WhiteThe Flush Port Quick Connect for Mercury Outboards eliminates the frustration of stuck caps, stripped threads, and tedious hose connections, delivering fast, easy,...
    $71.99
    $89.99 $71.99
    Sale
  • Flushmaster Flush Port Quick Connect fYamaha Outboards SMFMQCY

    Flushmaster Flush Port Quick Connect f/Yamaha Outboards [SM-FMQCY]

    Flushmaster

    Flushmaster Flush Port Quick Connect f/Yamaha Outboards [SM-FMQCY]

    Flush Port Quick Connect for Yamaha OutboardsStop screwing around. Flush Port Quick Connects for Yamaha outboards provide a simple, secure solution for efficient engine flushing. Designed as a permanent replacement...
    $49.99
    $0.00 $49.99
  • Balmar Alternator Protection Module APM12 12V APM12

    Balmar Alternator Protection Module APM12 - 12V [APM-12]

    Balmar

    Balmar Alternator Protection Module APM12 - 12V [APM-12]

    Alternator Protection Module APM12 - 12VAlternators can be subjected to voltage spikes caused by lithium battery shutdowns, intermittent connections, and other over-voltage events.  Balmar has introduced a robust Alternator Protection...
    $83.99
    $95.39 $83.99
    Sale
  • Balmar Temperature Sensor Alternator 80 Length MCTSA80

    Balmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]

    Balmar

    Balmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]

    Temperature Sensor Alternator - 80" LengthIntended for longer runs when the standard 54" Alternator Temp Sensor (PN: MC-TS-A) is insufficient.This product may not be returned to the original point of...
    $42.99
    $48.79 $42.99
    Sale
  • Balmar Belt Buddy wUniversal Offset Adjustment Arm UAA2 UBB2

    Balmar Belt Buddy w/Universal Offset Adjustment Arm (UAA2) [UBB2]

    Balmar

    Balmar Belt Buddy w/Universal Offset Adjustment Arm (UAA2) [UBB2]

    Belt Buddy with Universal Offset Adjustment Arm (UAA2)Belt Buddy Kit; Includes the Universal Adjustment Arm (UAA2) with a 1/2" offset for mounting applications which require an offset to the alternator...
    $92.99
    $105.99 $92.99
    Sale
  • Balmar Pulley Kit Yanmar 4JH4HTETEDTE 48YSP4JHB

    Balmar Pulley Kit, Yanmar 4JH4-HTE-TE-DTE [48-YSP-4JH-B]

    Balmar

    Balmar Pulley Kit, Yanmar 4JH4-HTE-TE-DTE [48-YSP-4JH-B]

    Pulley Kit, Yanmar 4JH4-HTE-TE-DTEThe AltMount® Serpentine Pulley Conversion Kit provides an easily installed solution to provide greater load transfer and reduce engine noise and vibration. While the installation process for...
    $662.89
    $0.00 $662.89
  • Balmar Alternator 120 Amp 12V 12 Single Foot Single K6 Pulley wIsolated Grounding 621120K6

    Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w/Isolated Grounding [621-120-K6]

    Balmar

    Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w/Isolated Grounding [621-120-K6]

    Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley with Isolated GroundingAlternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Isolated Ground 1″ Motorola-Style Mounting;...
    $762.99
    $869.89 $762.99
    Sale
  • Balmar Pulley Kit fYanmar 4JH3TE 4JH3HTE 48YSP4JHD

    Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]

    Balmar

    Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]

    Pulley Kit for Yanmar 4JH3-TE, 4JH3-HTEAltMount®Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 4JH3, -TE, -THEKit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 48″ Circumference Serpentine Belts (one...
    $662.89
    $0.00 $662.89
  • SeaDog Motor Flush Ear Muff 5215001

    Sea-Dog Motor Flush Ear Muff [521500-1]

    Sea-Dog

    Sea-Dog Motor Flush Ear Muff [521500-1]

    Motor Flush Ear Muff Outboard motor flushers quickly flush away salt, sand, minerals and contaminates from your lower unit cooling system extending the engine’s service life. Easy to use molded PVC...
    $7.99
    $10.65 $7.99
    Sale
  • SeaDog Rectangular Motor Flush 5215201

    Sea-Dog Rectangular Motor Flush [521520-1]

    Sea-Dog

    Sea-Dog Rectangular Motor Flush [521520-1]

    Rectangular Motor FlushMolded PVC/Painted Steel Outboard Rectangular Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system, extending the engine’s service life. Easy-to-use molded...
    $8.99
    $11.25 $8.99
    Sale
  • ARCO Marine Original Equipment Quality Replacement Tilt Trim Motor 2 Wire 4Bolt Mount 6247

    ARCO Marine Original Equipment Quality Replacement Tilt Trim Motor - 2 Wire 4-Bolt Mount [6247]

    ARCO Marine

    ARCO Marine Original Equipment Quality Replacement Tilt Trim Motor - 2 Wire 4-Bolt Mount [6247]

    Original Equipment Quality Replacement Tilt Trim Motor - 2 Wire & 4-Bolt MountReplacement outboard tilt trim motor that will fit Evinrude ETEC 2005-2009 70-90 HP, 2007-2009 115 HP, 2009- 130...
    $164.99
    $207.54 $164.99
    Sale
  • Flushmaster Suncover fFlushmaster SMFMSCVR

    Flushmaster Suncover f/Flushmaster [SM-FMSCVR]

    Flushmaster

    Flushmaster Suncover f/Flushmaster [SM-FMSCVR]

    Suncover for FlushmasterThe Flushmaster Suncover protects your Flushmaster screen from UV damage, ensuring long-lasting performance. Made with UV-resistant plastic and a durable 316 stainless steel hinge, it offers superior protection...
    $23.99
    $29.99 $23.99
    Sale
  • Trident Marine 6 x 36 Blue Silicone Wet Exhaust Hose 202V600036

    Trident Marine 6" x 36" Blue Silicone Wet Exhaust Hose [202V6000-36]

    Trident Marine

    Trident Marine 6" x 36" Blue Silicone Wet Exhaust Hose [202V6000-36]

    6" x 36" Blue Silicone Wet Exhaust HoseTrident Silicone Marine Wet Exhaust Hose gives the best performance with a cool quiet elegance. Silicone naturally handles higher temperatures and will last...
    $251.99
    $391.45 $251.99
    Sale
  • Trident Marine 316 SS TBolt Clamp 34 Band 437494 Range 7204000L

    Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 4.37"-4.94" Range [720-4000L]

    Trident Marine

    Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 4.37"-4.94" Range [720-4000L]

    316 SS T-Bolt Clamp - 3/4" Band - 4.37"-4.94" RangeVery strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4"...
    $13.99
    $20.96 $13.99
    Sale
  • Trident Marine 316 SS NonPerforated Worm Gear Hose Clamp 38 Band 7162132 Clamping Range 10Pack SAE Size 4 7050561

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 3/8" Band - 7/16"21/32" Clamping Range - 10-Pack - SAE Size 4 [705-0561]

    Trident Marine

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 3/8" Band - 7/16"21/32" Clamping Range - 10-Pack - SAE Size 4 [705-0561]

    316 SS Non-Perforated Worm Gear Hose Clamp - 3/8" Band - 7/16"–21/32" Clamping Range - 10-Pack - SAE Size 4Premium Marine Grade, all AISI 316 (high tensile strength) Stainless Steel...
    $16.99
    $26.39 $16.99
    Sale
  • Trident Marine 316 SS NonPerforated Worm Gear Hose Clamp 1532 Band 78 114 Clamping Range 10Pack SAE Size 12 7100341

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (7/8" 1-1/4") Clamping Range - 10-Pack - SAE Size 12 [710-0341]

    Trident Marine

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (7/8" 1-1/4") Clamping Range - 10-Pack - SAE Size 12 [710-0341]

    316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (7/8" – 1-1/4") Clamping Range - 10-Pack - SAE Size 12Premium Marine Grade, all AISI 316 (high tensile strength)...
    $28.99
    $43.86 $28.99
    Sale
  • Trident Marine 58 x 50 Boxed Type A2 Fuel Vent Line Hose Black 3170586

    Trident Marine 5/8" x 50 Boxed Type A2 Fuel Vent Line Hose - Black [317-0586]

    Trident Marine

    Trident Marine 5/8" x 50 Boxed Type A2 Fuel Vent Line Hose - Black [317-0586]

    5/8" x 50' Boxed Type A2 Fuel & Vent Line Hose - BlackTrident 5/8” A2 Fuel Hose for gasoline vent hose (including ethanol blends) and diesel (including bio diesel blends)....
    $171.99
    $266.33 $171.99
    Sale
  • ARCO Marine Zeus 24V 4kW Low Turn On LTO Vortec Alternator wIsolated Ground 4406

    ARCO Marine Zeus 24V 4kW Low Turn On (LTO) Vortec Alternator w/Isolated Ground [4406]

    ARCO Marine

    ARCO Marine Zeus 24V 4kW Low Turn On (LTO) Vortec Alternator w/Isolated Ground [4406]

    Zeus 24V 4kW Low Turn On (LTO) Vortec Alternator with Isolated GroundThe ARCO Zeus 24v 4kW LTO alternator turns on at lower RPMs, runs cooler, and provides more power than...
    $1,427.80
    $1,648.90 $1,427.80
    Sale
  • Trident Marine 112 Type A2 Fuel Fill Hose Sold by the Foot 3271126FT

    Trident Marine 1-1/2" Type A2 Fuel Fill Hose - Sold by the Foot [327-1126-FT]

    Trident Marine

    Trident Marine 1-1/2" Type A2 Fuel Fill Hose - Sold by the Foot [327-1126-FT]

    1-1/2" Type A2 Fuel Fill Hose - Sold by the FootTrident 1-1/2" ID A2 fuel fill hose for gasoline (including ethanol blends) and diesel (including bio diesel blends). Features:  Sold by...
    $14.99
    $19.99 $14.99
    Sale
  • Trident Marine 1 Flex Marine Wet Exhaust Water Hose Black Sold by the Foot 1001006FT

    Trident Marine 1" Flex Marine Wet Exhaust Water Hose - Black - Sold by the Foot [100-1006-FT]

    Trident Marine

    Trident Marine 1" Flex Marine Wet Exhaust Water Hose - Black - Sold by the Foot [100-1006-FT]

    1" Flex Marine Wet Exhaust & Water Hose - Black - Sold by the FootTrident Flex wet exhaust hose for longer bent connections. In smaller I.D.s for engine intake, critical...
    $11.99
    $19.99 $11.99
    Sale
  • Trident Marine 316 SS TBolt Clamp 34 Band 178209 Range 7201120

    Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 1.78"-2.09" Range [720-1120]

    Trident Marine

    Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 1.78"-2.09" Range [720-1120]

    316 SS T-Bolt Clamp - 3/4" Band - 1.78"-2.09" RangeVery strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4"...
    $10.99
    $16.04 $10.99
    Sale
  • Trident Marine 316 SS NonPerforated Worm Gear Hose Clamp 1532 Band 58 1516 Clamping Range 10Pack SAE Size 8 7100121

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (5/8" 15/16") Clamping Range - 10-Pack - SAE Size 8 [710-0121]

    Trident Marine

    Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (5/8" 15/16") Clamping Range - 10-Pack - SAE Size 8 [710-0121]

    316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (5/8" – 15/16") Clamping Range - 10-Pack - SAE Size 8Premium Marine Grade, all AISI 316 (high tensile strength)...
    $24.99
    $38.24 $24.99
    Sale
  • Trident Marine 516 A115 Reel Low Permeation Fuel Line Hose Black Sold by the Foot 3650560FT

    Trident Marine 5/16" A1-15 Reel Low Permeation Fuel Line Hose - Black - Sold by the Foot [365-0560-FT]

    Trident Marine

    Trident Marine 5/16" A1-15 Reel Low Permeation Fuel Line Hose - Black - Sold by the Foot [365-0560-FT]

    5/16" A1-15 Reel Low Permeation Fuel Line Hose - Black - Sold by the FootTrident Barrier Lined A1-15 Fuel Hose for both gasoline (including ethanol blends up to 85%) and...
    $4.99
    $9.99 $4.99
    Sale