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Piranha Propellers,
Propulsion & Performance Kits!

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Our offices will be closed on Thursday, November 28 & Friday, November 29 in observance of Thanksgiving. 

All orders placed during that time will be processed on Monday, December 2.

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Best Sellers

O-Ring | Groco 2-011

O-Ring | Groco 2-011
Groco Repair Kit K Regular

Groco Repair Kit K Regular
SA Series Strainer Service Kit | Groco SA-3

SA Series Strainer Service Kit | Groco SA-3
Groco Arg Service Kit Arg-1

Groco Arg Service Kit Arg-1
Groco Arg1000 And Arg1210 Replacement Sight Glass Arg-1003

Groco Arg1000 And Arg1210 Replacement Sight Glass Arg-1003
Groco O-Ring 2-232

Groco O-Ring 2-232
Groco O-Ring 2-256

Groco O-Ring 2-256
Groco Sight Glass Arg-2003

Groco Sight Glass Arg-2003
Groco 1 1/2 In. Full-Flow In-Line Ball Valve Ibv-1500

Groco 1 1/2 In. Full-Flow In-Line Ball Valve Ibv-1500
Groco 3/4 In. Straight Tail Piece Tp-750

Groco 3/4 In. Straight Tail Piece Tp-750
Groco 1 1/2 Npt-90 X 1 3/4 Hose Barb Ffc-1500

Groco 1 1/2 Npt-90 X 1 3/4 Hose Barb Ffc-1500
Groco Service Kit Hf Master

Groco Service Kit Hf Master
Groco Arg1250 Replacement Sight Glass Arg-1253

Groco Arg1250 Replacement Sight Glass Arg-1253
Groco O-Ring 2-157

Groco O-Ring 2-157
Groco Drain Plug Wingnut With O-Ring Arg-506

Groco Drain Plug Wingnut With O-Ring Arg-506
Groco Strainer Service Kit Arg-2

Groco Strainer Service Kit Arg-2
3/4 In. High Speed T-HULL with Nut | Groco HSTH-750-W

3/4 In. High Speed T-HULL with Nut | Groco HSTH-750-W
Groco Strainer Service Kit Arg-3

Groco Strainer Service Kit Arg-3
Groco Sight Glass O/Ring *** 2-153

Groco Sight Glass O/Ring *** 2-153
Gross Mechanical 3/4 In. Npt-90 X 1 In. Id Hose Barb Ffc-750

Gross Mechanical 3/4 In. Npt-90 X 1 In. Id Hose Barb Ffc-750
Replacement Sight Glass Arg500 And Arg755 | Groco Arg-503

Replacement Sight Glass Arg500 And Arg755 | Groco Arg-503
Groco Strainer Kit Sa-2

Groco Strainer Kit Sa-2
Gross Mechanical 3/4 In. Npt X 1 In. Id Hose Barb Ff-750

Gross Mechanical 3/4 In. Npt X 1 In. Id Hose Barb Ff-750
Groco Arg750 Replacement Sight Glass Arg-753

Groco Arg750 Replacement Sight Glass Arg-753