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We will be closing at 12 PM EST on Friday, April 18th, in observance of Good Friday and Easter.
Any orders placed after this time will be processed on Monday, April 21st.
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Due to severe weather, our White House, Tennesee location will be closed Wednesday the 19th.

All shipments from this location will resume on Thursday the 20th. Thank you for your patience!

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Inboard & I/O Engine Parts

Inboard Marine Engine Parts and Accessories

As the largest online dealer of inboard boat parts, Marine Parts Source will help you find the right engine parts you need for any project. We’re here to assist with seasonal maintenance, major repairs and more so you can get back on the water. Use our convenient categories to browse our collection — or if you know the part number you need, enter it into the search bar. From oil and fuel filters to spark plugs, exhaust manifolds, bell housings, starters and alternator belts, we supply boat owners from coast to coast.

You can always count on quality and knowledge when you shop with us. We’re an authorized dealer of the leading OEM and aftermarket performance inboard marine brands, including J&N Electric, Sierra, Arco Marine, Volvo Penta and Crusader. If you have a question, our sales associates have the technical expertise to answer it. Enjoy free ground shipping on qualifying orders so your vessel is ready for adventure.

Inboard & I/O Engine Parts

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    1 Wire Inboard Marine Alternator | J&N Electric 400-12007
    JN-400-12007
    Qty In Stock: 12
    Brand: J&N Electric
    Delco style 63 amp marine alternator with a 2 in. mounting foot fits various Mercruiser and OMC engines. Learn More
    MSRP: $201.21 $155.50
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  2. Small Image
    Single Wire Chrysler Inboard Marine Alternator | J&N Electric 400-20013
    JN-400-20013
    Qty In Stock: 6
    Brand: J&N Electric
    63 amp marine alternator with saddle mount and single v-groove pulley fits Chrysler inboard marine engines. Learn More
    MSRP: $247.54 $192.65
    Add to Wishlist
  3. 12 volt Chrysler Gear Reduction Starter | J&N Electric IMI126-002
    12 volt Chrysler Gear Reduction Starter | J&N Electric IMI126-002
    IMI-IMI126-002
    Qty In Stock: 9
    Brand: J&N Electric

    Chrysler marine offset permanent magnet gear reduction (PMG) inboard engine starter motor with clockwise rotation (CW) bendix to replace obsolete design

     

    Learn More
    MSRP: $482.34 $394.51
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  4. Staggered Bolt GM Gear Reduction Marine Starter | J&N Electric 410-12437
    Staggered Bolt GM Gear Reduction Marine Starter | J&N Electric 410-12437
    JN-410-12437
    Qty In Stock: 29
    Brand: J&N Electric

    Short Version GM bottom mount marine starter motor with staggered bolt pattern to fit engines with a 14 inch diameter flywheel ring gear.

    Learn More
    MSRP: $164.51 $127.74
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  5. Small Image
    Mando Style Inboard Marine Alternator 55 amp | J&N 400-46022
    JN-400-46022
    Qty In Stock: 34
    Brand: J&N Electric
    55 amp marine alternator with 2 inch mounting foot and single v-belt pulley fits Mercruiser and various other marine engines. Learn More
    MSRP: $228.23 $176.65
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  6. J&N Electric 410-12198 GM Counter Clockwise Inboard Marine Starter
    GM Counter Clockwise Inboard Marine Starter | J&N Electric 410-12198
    JN-410-12198
    Qty In Stock: 21
    Brand: J&N Electric
    Top mounted rear entry inboard starter fits GM left hand rotation marine engines. Learn More
    MSRP: $196.78 $152.63
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  7. Large Image
    Starter Diesel Gear Reduction CW 9 Tooth | J&N Electric 410-44031
    JN-410-44031
    Qty In Stock: 1
    Brand: J&N Electric

    Starter Diesel Gear Reduction CW 9 Tooth

    Learn More
    MSRP: $200.16 $155.33
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  8. Large Image
    Starter Gear Reduction CCW 17 Tooth | J&N Electric 410-54095
    JN-410-54095
    Qty In Stock: 7
    Brand: J&N Electric
    Starter Gear Reduction CCW 17 Tooth Learn More
    MSRP: $249.85 $201.66
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  9. Small Image
    Power Tilt & Trim Motor | J&N Electric 430-22010
    JN-430-22010
    Qty In Stock: 0
    Brand: J&N Electric
    Replacement motor for pump used on OMC Cobra stern drives from 1989 thru 1993. Learn More
    MSRP: $179.74 $139.08
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  10. ARRSMR6013_SM
    Solenoid | J&N Electric 240-01097
    JN-240-01097
    Qty In Stock: 0
    Brand: J&N Electric
    Solenoid Learn More
    MSRP: $29.81 $26.95
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  11. Small
    Solenoid | J&N Electric 240-14000
    JN-240-14000
    Qty In Stock: 8
    Brand: J&N Electric
    Solenoid Learn More
    MSRP: $14.72 $13.23
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  12. Large
    Solenoid | J&N Electric 240-22145
    JN-240-22145
    Qty In Stock: 2
    Brand: J&N Electric
    Solenoid Learn More
    MSRP: $39.34 $30.93
    Add to Wishlist

Items 1-12 of 52

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