-22% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Cooler 5" x 3/4" #25132 $169.30 $215.03
Seakamp 25132 Oil CoolersSeakamp Cooler 5" x 3/4" #25132Normalized SKU: 25132
Sold out -22% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Cooler 5" x 3/4" Copper Nickel #25132CN $199.25 $253.07
Seakamp 25132CN Oil CoolersSeakamp Cooler 5" x 3/4" Copper Nickel #25132CNNormalized SKU: 25132CN
-22% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Cooler 9" x 1-1/4" 1/2" NPT #29144 $194.25 $246.71
Seakamp 29144 Oil CoolersSeakamp Cooler 9" x 1-1/4" 1/2" NPT #29144Normalized SKU: 29144
-20% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Dual Oil Cooler #89690-T $520.24 $649.33
Seakamp 89690-T Oil CoolersSeakamp Dual Oil Cooler #89690-TNormalized SKU: 89690T
-15% sale
Seakamp Qualifies for Free Shipping Seakamp End Cap Bolt Seal 3/8 Seakamp Qualifies for Free Shipping Seakamp End Cap Bolt Seal 3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp End Cap Bolt Seal 3/8" ID #ORING375 $1.62 $1.90
Seakamp ORING375 Heat Exchanger Cover Bolt O-Ring with 3/8 inch inside diameter Normalized SKU: ORING375
Sold out -20% sale
Seakamp Qualifies for Free Shipping Seakamp Engine Oil Cooler #8M0045696
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Engine Oil Cooler #8M0045696 $397.28 $495.86
Seakamp 8M0045696 Oil Coolers Engine Oil Cooler Normalized SKU: 8M0045696
Sold out -18% sale
Seakamp Qualifies for Free Shipping Seakamp Heat Exchanger #38147
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Heat Exchanger #38147 $652.39 $790.00
Seakamp 38147 Heat Exchanger Seakamp Westerbeke replacement heat exchanger 3" diameter Includes mounting bracketry Painted red Zinc anode included Aftermarket replacement for Westerbeke 38147 Normalized SKU: 38147
Sold out -14% sale
Seakamp Not Qualified for Free Shipping Seakamp Heat Exchanger #97930
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Heat Exchanger #97930 $1,473.89 $1,709.71
Seakamp 97930 Heat Exchanger Seakamp Crusader replacement heat exchanger 5" diameter 19-1/4" overall length Replaces Crusader 97930 Normalized SKU: 97930
NEW ARRIVAL -18% sale
Seakamp Qualifies for Free Shipping Seakamp Heat Exchanger Cupro Nickel #36889CN
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Heat Exchanger Cupro Nickel #36889CN $654.59 $792.67
Seakamp 36889CN Heat Exchanger Seakamp replacement heat exchanger for 20.0 (60hz) WTA and 25.0 (60hz) WTA Westerbeke diesel generators. Westerbeke Cupro Nickel Heat Exchanger, 20.0-25.0 WTA Replaces Seakamp 36889 Replaces Westerbeke 36889 3-inch diameter 19-inch overall length Coolant hose fittings sizes are 1-3/8 inch Seawater hose fittings sizes are (1) 7/8 inch hose and (1) 3/4 inch NPTF Includes mounting bracket Normalized SKU: 36889CN
-17% sale
Seakamp Qualifies for Free Shipping Seakamp Hose Mender 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Hose Mender 1-1/2" #3708 $13.08 $15.61
Seakamp 3708 Fittings 1-1/2 inch Hose Mender Normalized SKU: 3708
-17% sale
Seakamp Qualifies for Free Shipping Seakamp Hose Mender 1-3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Hose Mender 1-3/8" #3707 $13.05 $15.58
Seakamp 3707 Fittings 1-3/8 inch Hose Mender Normalized SKU: 3707
-17% sale
Seakamp Qualifies for Free Shipping Seakamp Hose Mender 1-5/8
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Hose Mender 1-5/8" #3709 $14.51 $17.32
Seakamp 3709 Fittings 1-5/8 inch Hose Mender Normalized SKU: 3709
-17% sale
Seakamp Qualifies for Free Shipping Seakamp Hose Menders 7/8
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Hose Menders 7/8" #3703 $12.17 $14.52
Seakamp 3703 Fittings 7/8 inch Hose Mender Normalized SKU: 3703
NEW ARRIVAL -22% sale
Seakamp Qualifies for Free Shipping Seakamp Mercruiser Engine Cooler #807371-T Seakamp Qualifies for Free Shipping Seakamp Mercruiser Engine Cooler #807371-T
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Mercruiser Engine Cooler #807371-T $282.89 $359.29
Seakamp 807371-T Oil Coolers Aftermarket copper oil cooler made to replace Mercruiser part number 807371T, used with 454 and 502 engines. Mercruiser style oil cooler Replaces Mercruiser part numbers 807371T Used with GM big block 454 CID (7.4-Liter) and 502 CID (8.2-Liter) engines 1-year warranty 10-inch overall length, 6-inch bundle length 3/8 flare fittings 1-1/4 inch hose connections Normalized SKU: 807371T
NEW ARRIVAL -22% sale
Seakamp Qualifies for Free Shipping Seakamp Mercruiser Engine Oil Cooler #807372-T Seakamp Qualifies for Free Shipping Seakamp Mercruiser Engine Oil Cooler #807372-T
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Mercruiser Engine Oil Cooler #807372-T $300.36 $381.48
Seakamp 807372-T Oil Coolers Replacement Seakamp Engineering transmission oil cooler for Mercruiser 807372T measures 13 inches overall length with 1-1/4 inch water hose connections. 10-inch cooling core bundle length 13-inch overall length 1-1/4 in. water connections 3/8-inch inverted flare fittings 1-year warranty Normalized SKU: 807372T
NEW ARRIVAL -22% sale
Seakamp Qualifies for Free Shipping Seakamp Mercruiser Oil Cooler #807371-T-1 Seakamp Qualifies for Free Shipping Seakamp Mercruiser Oil Cooler #807371-T-1
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Mercruiser Oil Cooler #807371-T-1 $289.10 $367.17
Seakamp 807371-T-1 Oil Coolers Replacement Seakamp Engineering engine oil cooler for Mercruiser 807371T1 measures 10 inches overall length with 1-1/4 inch water hose connections. Engine Oil Cooler Replaces Mercruiser 807371T1 Used with GM V-8 Big Block 454 CID (7.4-Liter) and 502 CID (8.2-Liter) engines 10-inch overall length, 6-inch bundle length 3/8 flare fittings 1-1/4 inch hose connections 1-year warranty Normalized SKU: 807371T1
-20% sale
Seakamp Qualifies for Free Shipping Seakamp Mercruiser Replacement Combination Oil & PS Cooler #806423-T
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Mercruiser Replacement Combination Oil & PS Cooler #806423-T $528.26 $659.34
Seakamp 806423-T Oil Coolers Seakamp replacement Mercruiser combination engine oil and power steering cooler. Mercruiser replacement engine oil and power steering cooler Used from approximately 1992 thru 1996 on 7.4L 454 and 8.2L 502 stern drive models Cooler is approximately 17 inches overall length with 1 1/4 inch hose connections Engine oil cooler portion is approximately 9 inches and has 1/2 female inverter flare connections Power steering cooler portion is approximately 4 inches and has 3/8 inch hose bibs Replaces Mercruiser 806423T Normalized SKU: 806423T
-20% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Oil Cooler #863832-T-01 $371.66 $463.87
Seakamp 863832-T-01 Oil CoolersSeakamp Oil Cooler #863832-T-01Normalized SKU: 863832T01
Sold out -22% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Oil Cooler 11" MerCruiser 496 Mag 8.1L HO #861946-T $299.14 $379.93
Seakamp 861946-T Oil CoolersSeakamp Oil Cooler 11" MerCruiser 496 Mag 8.1L HO #861946-TNormalized SKU: 861946T
Sold out -22% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Seakamp Seakamp Oil Cooler 12" x 1-1/4" 1/2" NPT Copper Nickel #212144CN $210.38 $267.19
Seakamp 212144CN Oil CoolersSeakamp Oil Cooler 12" x 1-1/4" 1/2" NPT Copper Nickel #212144CNNormalized SKU: 212144CN

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.