Marine Cartel Logo
MARINE CARTELFrom Ocean to OutletsIndustrial Automation
WOODWARD 041820 / 41820 New - Surplus SG Governor Governor
041820 / 41820New - Surplus
WOODWARDNew - Surplus

WOODWARD 041820 / 41820 New - Surplus SG Governor Governor

Price

$1,412Negotiable
1

Worldwide Shipping

Model No.

041820 / 41820

Warranty

N/A

Condition

New - Surplus

Description

Product Overview

The Woodward 041820 (Series 41820) is a high-precision, hydraulic speed-droop governor designed for the control of small diesel, gas, or gasoline engines. As a member of the renowned SG Series, this governor is engineered to maintain engine speed by automatically adjusting the fuel rack based on load changes. Known for its compact design and legendary reliability, the SG governor is a staple in power generation, marine propulsion, and industrial pump applications. As a New - Surplus unit, it provides a "zero-hour" mechanical solution, ensuring factory-standard governor response and stability for critical engine operations.

Key Features

  • Speed-Droop Control: Provides stable engine operation and allows for easy load sharing between engines in parallel applications.
  • Self-Contained Oil Supply: Uses the engine's oil system (or a self-contained sump depending on configuration) for hydraulic actuation, simplifying maintenance.
  • Compact & Rugged: Designed to be mounted directly on the engine, withstanding high vibration and demanding industrial environments.
  • Versatile Drive Options: Features a standard serrated shaft for easy linkage connection to the fuel injection pump or throttle body.

Item Condition (New - Surplus)

  • Functional Status: Brand new and never installed; internal valves, springs, and seals are in factory-pristine condition.
  • Physical State: Excellent condition; sourced from excess project inventory or spare parts stock. Shows no signs of mechanical wear or oil contamination.
  • Visual Reference: Please refer to the high-resolution images to verify the specific shaft type and mounting flange configuration; the unit pictured is the exact Woodward governor you will receive.
  • Note: Being a mechanical hydraulic component, it is recommended to check the internal oil/preservative state before final commissioning on an engine.

Package Includes

  1. 1 x Woodward 041820 / 41820 SG Governor
  2. Note: Includes only the governor unit as shown in the photos. Gaskets, mounting bolts, or external linkage arms are not included unless explicitly pictured.

Technical Specifications

WeightApprox. 1.8 kg
ApplicationSmall Industrial Engines, Generator Sets, Marine Auxiliaries
Drive ShaftSerrated / Splined (Standard SG Type)
ManufacturerWoodward
Product TypeSG (Speed-Droop) Hydraulic Governor
Output TorqueMax 0.5 lb-ft (approx. 0.68 N·m)
Housing MaterialCast Aluminum / Steel Components
Model/Part Number041820 / 41820
Speed Droop RangeInternally Adjustable (Typically 3% to 15%)
Rotation DirectionClockwise or Counter-Clockwise (Verify via Nameplate)
Mounting OrientationVertical or Horizontal (Model Dependent)
Operating Speed RangeVariable (Specific to 41820 Calibration)
Oil Pressure RequirementUses Engine Oil Pressure (5 to 100 psi)
Ambient Temperature Range-29°C to +93°C (-20°F to +200°F)