Sold out -22% sale
Buck Algonquin Qualifies for Free Shipping Buck Algonquin 5
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Buck Algonquin Buck Algonquin 5" Tapered Coupling #50TC005175 $174.51 $221.64
Buck Algonquin 50TC005175 Engine Coupler 5" Tapered Coupling Normalized SKU: 50TC005175
-22% sale
Buck Algonquin Qualifies for Free Shipping Buck Algonquin Coupling Bore 3/4
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Buck Algonquin Buck Algonquin Coupling Bore 3/4" Solid #50MC402075 $169.70 $215.53
Buck Algonquin 50MC402075 Engine Coupler 3/4 Inch Solid Bore Coupling Normalized SKU: 50MC402075
-22% sale
Buck Algonquin Qualifies for Free Shipping Buck Algonquin Transmission Shaft Coupling 1 Buck Algonquin Qualifies for Free Shipping Buck Algonquin Transmission Shaft Coupling 1
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Buck Algonquin Buck Algonquin Transmission Shaft Coupling 1" #50MC402010 $169.69 $215.52
Buck Algonquin 50MC402010 Engine Coupler Transmission Shaft Coupling 1" Replaces Paragon RC20 15, RDA 208CA Normalized SKU: 50MC402010
Sold out -20% sale
Buck Algonquin Qualifies for Free Shipping Buck Algonquin Coupling 7/8
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Buck Algonquin Buck Algonquin Coupling 7/8" Solid #50MC004087 $129.93 $161.30
Buck Algonquin 50MC004087 Engine Coupler 7/8 in. Shaft x 4 in. Flange Solid Coupling 4 in. flange diameter 4 bolt hole pattern 3/8 in. bolt size 3-1/4 in. bolt circle 2-1/4 in. overall length 1/4 in. key size Replaces Universal/Westerbeke 23707, 256742 Normalized SKU: 50MC004087
-22% sale
Buck Algonquin Qualifies for Free Shipping Buck Algonquin Flange-Shaft 5 Buck Algonquin Qualifies for Free Shipping Buck Algonquin Flange-Shaft 5
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Buck Algonquin Buck Algonquin Flange-Shaft 5" x 1" with 1/2" Split #50500A1500 $198.23 $251.76
Buck Algonquin 50500A1500 Engine Coupler Ductile iron construction Split flange design 5" x 1" 1/2" Split Normalized SKU: 50500A1500
Sold out -20% sale
Alto Products Qualifies for Free Shipping Alto Products Coupling VD71/72 4 Alto Products Qualifies for Free Shipping Alto Products Coupling VD71/72 4
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Alto Products Alto Products Coupling VD71/72 4" 10-17 #23324 $106.49 $132.19
Alto Products 23324 Engine Coupler Coupling VD71/72 4" 10-17 Normalized SKU: 23324
-20% sale
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Federal Marine Federal Marine Coupling #63 1 1/2IN $484.49 $604.70
Federal Marine 63 1 1/2IN Engine CouplerFederal Marine Coupling #63 1 1/2INNormalized SKU: 6311/2IN
-20% sale
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ZF Industries ZF Industries Coupling #3312304001 $549.97 $686.43
ZF Industries 3312304001 Engine Coupler Replaces Hurth 3312304001, 500003 Normalized SKU: 3312304001
-18% sale
Volvo Penta Qualifies for Free Shipping Volvo Penta Rubber Coupling #24611569 Volvo Penta Qualifies for Free Shipping Volvo Penta Rubber Coupling #24611569
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Volvo Penta Volvo Penta Rubber Coupling #24611569 $814.45 $986.25
Volvo Penta 24611569 Engine Coupler Replaces Volvo Penta 23117048 Normalized SKU: 24611569
Sold out -14% sale
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ZF Industries ZF Industries Centa CF-R-136 with Mass Dual Stage 20/40t #3313216001 $1,517.53 $1,760.33
ZF Industries 3313216001 Engine Coupler Centa CF-R-136 with Mass Dual Stage 20/40t Normalized SKU: 3313216001
Sold out -12% sale
ZF Industries Qualifies for Free Shipping ZF Industries Centa CF-DS-40 SAE 11-1/2 ZF Industries Qualifies for Free Shipping ZF Industries Centa CF-DS-40 SAE 11-1/2
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ZF Industries ZF Industries Centa CF-DS-40 SAE 11-1/2" Coupler #3207116001 $2,840.74 $3,204.35
ZF Industries 3207116001 Engine Coupler CFDS40 280 Coupling Normalized SKU: 3207116001
Sold out -20% sale
ZF Industries Qualifies for Free Shipping ZF Industries Drive Plate #3306316003
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ZF Industries ZF Industries Drive Plate #3306316003 $473.93 $591.52
ZF Industries 3306316003 Engine CouplerDRIVE PLATENormalized SKU: 3306316003
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ZF Industries ZF Industries Drive Plate #3306316001 $1,170.99 $1,405.19
ZF Industries 3306316001 Engine CouplerDrive PlateNormalized SKU: 3306316001
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Volvo Penta Volvo Penta Rubber Coupling #23117048 $383.72 $478.93
Volvo Penta 23117048 Engine CouplerVolvo Penta Exploded view / schematic Connecting Components AQ Drive Unit 100BNormalized SKU: 23117048
Mercury Marine Mercury Drive Plate #860125T $501.99
Mercury Marine 860125T Engine CouplerMercury Drive Plate #860125TNormalized SKU: 860125TUPC Code: 745061446793
-17% sale
Volvo Penta Qualifies for Free Shipping Volvo Penta Protecting Casing #803748
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Volvo Penta Volvo Penta Protecting Casing #803748 $37.80 $45.12
Volvo Penta 803748 Engine CouplerGet the genuine Protecting Casing Volvo Penta 803748. It is directly fit, durable, and scientifically designed for high performance. Because of its flexibility, it works like a charm. Built to function and to provide maximum convenience and comfort. 100% Brand new, created for quick and easy use. It is functional in marine environments and ideal for automobiles, boats, and vehicle engines. The unique engineered design gives durability in harsh conditions. Key Features: Volvo Penta exploded view / schematic shaft coupling, Flexible HS25A Made with high-quality materials in the industry and helps improve boat engine execution for optimum performance. CA Prop 65 WARNING: This creation includes chemicals known to the state of California to cause birth defects, cancer, and other forms of reproductive harm. This product replaces: 803748 VOL803748 Alternate Products SKU: REC334-65021-1 MER803748 Specifications: SKU: 803748 Weight: 0.03 LBS Condition: New UPC: 803748 Diagram Reference Number: 4 Manufacturer Part Number (MPN): 803748 Volvo Penta Exploded view / schematic Shaft Coupling, FlexibleThis product replaces:VOL803748, 803748Normalized SKU: 803748UPC Code: 803748
Sold out -22% sale
Buck Algonquin Qualifies for Free Shipping Buck Algonquin Solid Hub 1
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Buck Algonquin Buck Algonquin Solid Hub 1" Bore Coupler in #50MC005100 $175.32 $222.67
Buck Algonquin 50MC005100 Engine Coupler 1 in. Shaft x 5 in. Flange Solid Coupling 5 in. flange diameter 4 bolt-hole pattern 7/16 in. bolt size 4 1/4 in. bolt circle 2 5/8 in. overall length 5/16 in. key size Replaces Chrysler 0007779E Normalized SKU: 50MC005100
Mercury Marine Mercury Coupling Assembly #22-862225 $19.09
Mercury Marine 22-862225 Engine CouplerMercury Coupling Assembly #22-862225Normalized SKU: 22862225UPC Code: 745061451834
Sold out -22% sale
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BRP BRP Engine Coupler #775495 $306.51 $389.29
BRP 775495 Engine CouplerCoupler use with New Style Block with Small C/S endThis product replaces:BRP775495, 745419284008Normalized SKU: 775495UPC Code: 745419284008
Mercury Marine Mercury Engine Coupler GM V-8 with Bravo #861523A11 $988.49
Mercury Marine 861523A11 Engine CouplerMercury Engine Coupler GM V-8 with Bravo #861523A11Normalized SKU: 861523A11UPC Code: 745061482562

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!

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