Sold out -18% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Mercury 4-Cylinder Rebuild Kit .010 #100-35-21 $806.80 $976.98
WSM Performance Parts 100-35-21 Engine Rebuild KitsWSM Performance Mercury 4-Cylinder Rebuild Kit .010 #100-35-21Normalized SKU: 1003521UPC Code: 21053404600
Sold out -20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Mercury Rebuild Kit .030 #100-35-13 $636.47 $794.39
WSM Performance Parts 100-35-13 Engine Rebuild KitsWSM Performance Mercury Rebuild Kit .030 #100-35-13Normalized SKU: 1003513UPC Code: 21053404570
Sold out -18% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Mercury 4-Cylinder Rebuild Kit .040 #100-35-24 $806.80 $976.98
WSM Performance Parts 100-35-24 Engine Rebuild KitsWSM Performance Mercury 4-Cylinder Rebuild Kit .040 #100-35-24Normalized SKU: 1003524UPC Code: 21053404630
Sold out -14% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha HPDI Rebuild Kit .020 #100-290-12P $1,322.74 $1,534.38
WSM Performance Parts 100-290-12P Engine Rebuild KitsWSM Performance Yamaha HPDI Rebuild Kit .020 #100-290-12PNormalized SKU: 10029012PUPC Code: 21053404400
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V6 90-Degree EFI Rebuild Kit .040 #100-275-44P $1,090.93 $1,309.11
WSM Performance Parts 100-275-44P Engine Rebuild KitsWSM Performance Yamaha V6 90-Degree EFI Rebuild Kit .040 #100-275-44PNormalized SKU: 10027544PUPC Code: 21053404200
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V6 90-Degree Vert Reed Rebuild Kit. #100-275-24P $1,090.93 $1,309.11
WSM Performance Parts 100-275-24P Engine Rebuild KitsWSM Performance Yamaha V6 90-Degree Vert Reed Rebuild Kit. #100-275-24PNormalized SKU: 10027524PUPC Code: 21053404000
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V6 90-Degree Horiz Reed Rebuild Kit #100-270-34P $1,029.86 $1,235.84
WSM Performance Parts 100-270-34P Engine Rebuild KitsWSM Performance Yamaha V6 90-Degree Horiz Reed Rebuild Kit #100-270-34PNormalized SKU: 10027034PUPC Code: 21053403800
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V6 90-Degree Vert Reed Rebuild Kit #100-275-21P $1,090.61 $1,308.74
WSM Performance Parts 100-275-21P Engine Rebuild KitsWSM Performance Yamaha V6 90-Degree Vert Reed Rebuild Kit #100-275-21PNormalized SKU: 10027521PUPC Code: 21053403940
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V6 90-Degree Horiz Reed Rebuild Kit #100-270-33 $979.68 $1,175.61
WSM Performance Parts 100-270-33 Engine Rebuild KitsWSM Performance Yamaha V6 90-Degree Horiz Reed Rebuild Kit #100-270-33Normalized SKU: 10027033UPC Code: 21053403770
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V6 90-Degree Vert Reed Rebuild Kit #100-275-23 $1,062.18 $1,274.61
WSM Performance Parts 100-275-23 Engine Rebuild KitsWSM Performance Yamaha V6 90-Degree Vert Reed Rebuild Kit #100-275-23Normalized SKU: 10027523UPC Code: 21053403970
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V6 90-Degree Horiz Reed Rebuild Kit #100-270-31P $1,029.86 $1,235.84
WSM Performance Parts 100-270-31P Engine Rebuild KitsWSM Performance Yamaha V6 90-Degree Horiz Reed Rebuild Kit #100-270-31PNormalized SKU: 10027031PUPC Code: 21053403740
Sold out -20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Mercury L3 Rebuild Kit Std #100-25-10 $596.57 $744.59
WSM Performance Parts 100-25-10 Engine Rebuild KitsWSM Performance Mercury L3 Rebuild Kit Std #100-25-10Normalized SKU: 1002510UPC Code: 21053403170
Sold out -18% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Chrys 4-Cylinder Sportjet Rebuild Kit #100-210-52 $681.55 $825.31
WSM Performance Parts 100-210-52 Engine Rebuild KitsWSM Performance Chrys 4-Cylinder Sportjet Rebuild Kit #100-210-52Normalized SKU: 10021052UPC Code: 21053403140
Sold out -18% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Yamaha V4 Plat Rebuild Kit .010 #100-270-11P $739.57 $895.57
WSM Performance Parts 100-270-11P Engine Rebuild KitsWSM Performance Yamaha V4 Plat Rebuild Kit .010 #100-270-11PNormalized SKU: 10027011PUPC Code: 21053403540
Sold out -20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Chrysler Force Rebuild Kit Std #100-210-20 $558.31 $696.83
WSM Performance Parts 100-210-20 Engine Rebuild KitsWSM Performance Chrysler Force Rebuild Kit Std #100-210-20Normalized SKU: 10021020UPC Code: 21053402970
Sold out -18% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Chrysler Force Rebuild Kit .040 #100-210-44 $669.48 $810.70
WSM Performance Parts 100-210-44 Engine Rebuild KitsWSM Performance Chrysler Force Rebuild Kit .040 #100-210-44Normalized SKU: 10021044UPC Code: 21053403110
Sold out -20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Chrysler Force Rebuild Kit .020 #100-205-12 $633.93 $791.22
WSM Performance Parts 100-205-12 Engine Rebuild KitsWSM Performance Chrysler Force Rebuild Kit .020 #100-205-12Normalized SKU: 10020512UPC Code: 21053402740
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance 200HP Sport Jet Rebuild Kit #100-20-60 $966.03 $1,159.23
WSM Performance Parts 100-20-60 Engine Rebuild KitsWSM Performance 200HP Sport Jet Rebuild Kit #100-20-60Normalized SKU: 1002060UPC Code: 21053402540
Sold out -18% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance 120 HP Chrysler Rebuild Kit #100-205-44 $737.54 $893.11
WSM Performance Parts 100-205-44 Engine Rebuild KitsWSM Performance 120 HP Chrysler Rebuild Kit #100-205-44Normalized SKU: 10020544UPC Code: 21053402910
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
WSM Performance Parts WSM Performance Mercury 240 EFI Sportjet Rebuild Kit #100-20-84 $950.39 $1,140.47
WSM Performance Parts 100-20-84 Engine Rebuild KitsWSM Performance Mercury 240 EFI Sportjet Rebuild Kit #100-20-84Normalized SKU: 1002084UPC Code: 21053402710

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.

© 2026 First Choice Marine.