Jabsco Engine Cooling Pump - 50410-1201

To help you understand exactly what's included with the Jabsco 50410-1201 Engine Cooling Pump, here is a breakdown of the standard package contents and what you will need for a full installation.

Included in the Box

The 50410-1201 is typically shipped as a ready-to-mount mechanical unit:

• The Pump Assembly: A heavy-duty, foot-mounted bronze pump body with a pre-installed 316 stainless steel shaft.

• Impeller: One Neoprene flexible impeller already installed inside the pump chamber.

• End Cover & Gasket: A removable bronze end cover with a matching gasket, providing easy access to the impeller.

• Seal: A high-quality mechanical carbon-ceramic face seal pre-fitted to prevent shaft leaks.

• Technical Manual: Includes an exploded parts diagram, installation instructions, and maintenance intervals.

What You Will Need (Not Included)

Because this is a pedestal-style (foot-mounted) pump, the following installation components are sold separately:

• Drive System: A pulley or coupling to connect the 5/8" (16mm) shaft to your engine's drive belt or power takeoff.

• Mounting Hardware: Bolts and washers to secure the "foot" of the pump to your engine's mounting bracket.

• Plumbing Fittings: Two 1" NPT threaded fittings to connect your raw water intake and discharge hoses.

• Hose Clamps: Marine-grade stainless steel clamps for your hose connections.

Performance & Flow

• Flow Rate: ~14 gallons per minute (GPM) at 1500 RPM – designed to provide reliable cooling water circulation for marine engines. 

• Self-Priming: Capable of self-priming from dry up to 2.4 m (7.8 ft) vertical lift—ideal for clean, efficient installations. 

• Maximum Pressure: ~10 PSI rated discharge pressure. 

Pump Construction

• Body Material: Marine-grade bronze housing resists corrosion in freshwater and saltwater environments. 

• Impeller Type: Neoprene flexible impeller designed for long service life and dependable self-priming performance. 

• Shaft: 316 stainless steel for corrosion resistance and long term durability. 

• Bearings: Single-row ball type bearings for smooth operation. 

• Shaft Seal: Buna-N lip seal (common) with mechanical face seal options available. 

Ports & Mounting

• Port Size: 1¼″ (31.75 mm) hose barb inlet and outlet for standard marine cooling plumbing. 

• Mount Type: Flange mount design for engine or crankshaft pulley drive installation. 

Physical Dimensions & Weight

• Weight: Approx. 5 lb (2.2 kg) — compact yet robust construction. 

• Typical Size: ~5″ length × 4½″ height × 4½″ width (approximate, varies slightly by configuration). 

Application

The Jabsco 50410-1201 pump is engineered for marine engine raw water cooling systems, providing vital circulation to help prevent engine overheating in both recreational and commercial boating use. Its self-priming flexible impeller and corrosion-resistant construction make it suitable for saltwater and freshwater installations and a reliable replacement for older pumps in V-8 and other engine applications. 

Recommended Spares

For any engine cooling system, it is critical to carry a "get home" kit. The Jabsco 17937-0001-P Impeller Kit includes a spare impeller, O-ring, and gasket.