HOLIDAY ALERT

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.
Have a happy Easter weekend!

Weather Closure Alert

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!

WE WANT TO HEAR FROM YOU!

We strive to make improvements that make it easier to serve your boating needs.
We’d like to know more about you and how we can do the best job possible for you.
Please take the time to complete this brief 3-5 minute survey to help us serve you better.

FREE Ground Shipping on Orders over $100!  Exceptions apply - see details.

Toggle Nav
  • Sign In
  • Create an Account
My Cart
Search
Menu
Account
Settings
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

Items 61-72 of 3254

Set Descending Direction
View as List Grid
Page
  1. Pierburg Electric Fuel Pump | Indmar 556184
    Pierburg Electric Fuel Pump | Indmar 556184
    IND-556184
    Qty In Stock: 37
    Brand: Indmar
    OEM fuel pump used on many Indmar EFI marine engines found in Malibu & Supra boats from 2003-2009. Learn More
    MSRP: $329.80 $262.83
    Add to Wishlist
  2. GM Standard Oil Drain Kit - MPI-305-0380
    GM Marine Engine Oil Drain Kit | MPI 305-0380
    MPI-305-0380
    Qty In Stock: 19
    Brand: MPI
    MPI's oil drain kit allows you to quickly & easily drain GM marine engines with a 1/2 -20 UNF thread oil pan drain plug port. Learn More
    MSRP: $56.23 $50.34
    Add to Wishlist
  3. GM V8 EST Distributor | Crusader RA107039D
    GM V8 EST Distributor | Crusader RA107039D
    CRU-RA107039D
    Qty In Stock: 16
    Brand: Crusader

    Electronic distributor for Crusader GM V8 marine engines with Delco EST ignition.

    Learn More
    MSRP: $531.27 $509.69
    Add to Wishlist
  4. Small Image
    3 inch Exhaust Elbow Outlet | Crusader 98068
    CRU-98068
    Qty In Stock: 27
    Brand: Crusader
    Replacement OEM Crusader exhaust elbow fits many Crusader V8 marine engines. Learn More
    MSRP: $165.83 $160.50
    Add to Wishlist
  5. 351W Distributor IG-D231800_SM
    Ford 351W Marine Electronic Distributor | Pertronix D231800
    IG-D231800
    Qty In Stock: 7
    Brand: Pertronix
    Billet aluminum electronic distributor with twist lock cap fasteners for Ford 351 cu. in. Windsor marine engines. Learn More
    MSRP: $417.40 $379.45
    Add to Wishlist
  6. Small Image
    Remote Oil Filter Kit | Crusader 22026
    CRU-22026
    Qty In Stock: 6
    Brand: Crusader
    OEM remote mount oil filter kit for Crusader early 1990's - 350 & 305 cubic inch engines Learn More
    MSRP: $271.69 $262.94
    Add to Wishlist
  7. Thumbnail Image
    3/8 inch MNPTF x 1/2 inch Barb Aluminum Anti-Siphon Valve | EVM A/S L-170-1/2
    EVM-A/S L-170-1/2
    Qty In Stock: 32
    Brand: EVM

    3/8 inch MNPTF x 1/2 inch Barb Aluminum Anti-Siphon Valve 

    Learn More
    MSRP: $22.29 $21.23
    Add to Wishlist
  8. Small Image
    Cylinder Head Gasket Set | Sierra 18-4384
    SIERRA-18-4384
    Qty In Stock: 14
    Brand: Sierra
    Cylinder Head Gasket Set Learn More
    MSRP: $170.29 $108.93
    Add to Wishlist
  9. Barr Marine MC-1-58759 Mercruiser 6 Cylinder Exhaust Manifold
    Mercruiser Inline 6 Cylinder Exhaust/Intake Manifold | Barr MC-1-58759
    BARR-MC-1-58759
    Qty In Stock: 4
    Brand: Barr Marine
    Cast iron combination intake & exhaust manifold fits Mercruiser 165 inline 6 cylinder marine engines. Learn More
    MSRP: $877.00 $559.64
    Add to Wishlist
  10. Large Image
    Ignition Relay | Crusader 98175
    CRU-98175
    Qty In Stock: 14
    Brand: Crusader
    Ignition relay for Crusader throttle body injected marine engines. Learn More
    MSRP: $61.14 $48.42
    Add to Wishlist
  11. Small Image
    Ford Gear Reduction Clockwise Marine Starter | Arco 70200
    ARCO-70200
    Qty In Stock: 16
    Brand: Arco Marine
    Replaces conventional full size starter used on Ford 302 and 351 CID left hand rotation marine engines. Learn More
    MSRP: $233.88 $158.10
    Add to Wishlist
  12. Corsa Performance 11000 Stainless Steel Angle Cut Exhaust Tips with Internal Flapper - 4 in.
    Stainless Steel Angle Cut Exhaust Tips with Internal Flapper - 4 in. | Corsa Performance 11000
    COR-11000
    Qty In Stock: 9
    Brand: Corsa Performance
    Pair of polished stainless steel thru hull exhaust tips fit inboard boats with 4 in. exhaust. Learn More
    MSRP: $399.00 $364.24
    Add to Wishlist

Items 61-72 of 3254

Set Descending Direction
View as List Grid
Page
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
© 2025 Marine Parts Source. All Rights Reserved.