Franklin Electric FNG-23V End Suction
Franklin Electric FNG-23V gas engine pump is a heavy-duty end suction centrifugal pump built for demanding water transfer applications across agriculture, construction, municipal, and industrial settings. Available at Ken’s Distributing Company (Kendisco), this unit combines a cast iron volute, enclosed impeller, and a reliable Briggs and Stratton engine to deliver consistent high-pressure performance in the field.
At Ken’s Distributing, we supply the complete FNG-23V unit along with all genuine Franklin Electric replacement parts and repair kits so you can keep your pump running at peak performance for years.
What Is the Franklin Electric FNG-23V Gas Engine Pump?
The Franklin Electric FNG-23V gas engine pump is a portable, gas-powered end suction centrifugal pump capable of handling capacities up to 400 GPM and heads up to 275 feet. With a maximum operating pressure of 125 PSI and a maximum temperature rating of 212 degrees F, this pump is engineered for high-output applications where electrical power is unavailable or impractical.
The FNG-23V is powered by a 627cc Briggs and Stratton Vanguard V-Twin engine featuring cast iron cylinder sleeves for extended service life and electric start for convenient operation in the field.
Technical Specifications
| Specification | Value |
|---|---|
| Maximum Capacity | 400 GPM |
| Maximum Head | 275 Feet |
| Maximum Pressure | 125 PSI |
| Maximum Temperature | 212 degrees F |
| Engine | 627cc Briggs and Stratton Vanguard V-Twin |
| Engine Start | Electric Start (battery and cables not included) |
| Rotation | Clockwise when viewed from motor end |
| Pipe Connections | NPT |
| Discharge | 2-1/2 inch |
| Suction | 3 inch |
| Order Number | 90261223 |
| Ship Weight | 206 lb |
| Mounting Position | Horizontal |
Pump Features
- Cast iron volute with tapped openings for venting and draining
- Enclosed cast iron impeller designed for higher pressure applications
- Standard carbon and ceramic mechanical seal faces with FKM elastomers and 300 series stainless steel components
- Replaceable bronze wear ring to extend pump service life
- Horizontal mounting position
- NPT pipe connections for straightforward installation
Engine Features
- 627cc Briggs and Stratton Vanguard V-Twin engine
- Cast iron cylinder sleeves for extended engine life
- Electric start for easy field operation (battery and cables not included)
- Oil pressure switch installed for low oil warning light (warning light not included)
Applications and Industries
The Franklin Electric FNG-23V gas engine pump is well suited for a wide range of portable water transfer applications. Because it runs on a gas engine, it operates independently of any electrical infrastructure, making it practical for remote job sites and agricultural operations.
- Water truck filling and dust control
- Agricultural and crop irrigation
- Commercial water transfer
- Construction site dewatering
- Municipal water supply and emergency response
- General service water transfer
Performance Curves
Dimensions
FNG-23V EXPLODED PARTS
| Fig. No. | Description | Part No. | Materials |
|---|---|---|---|
| 1 | FNG-23V Pump Case | 305457001 | Cast Iron, ASTM-A48 CL30 |
| 2 | FNG-23V Impeller | 305457012 | Cast Iron, ASTM-A48 CL30 |
| 3 | FNG-23V Motor Adapter | 305457003 | Cast Iron, ASTM-A48 CL30 |
| 4 | FNG-23V Wear Ring (Suction) | 305457004 | SAE 660 Brass |
| 12 | FNG-23V Shaft Sleeve, Mechanical Seal | 305457005 | 416 Stainless Steel |
| 70 | FNG-23V Base, Engine Frame | 305459024 | Various |
| 76 | FNG-23V Battery Holder Assembly | 305457008 | Various |
| 82 | FNG-23V Muffler | 305457013 | Various |
| 90 | FNG-23V Mechanical Shaft Seal | 305457011 | Carbon / Ceramic FKM / 316SS |
| 100 | FNG-23V Case Gasket | 305457009 | NA60 |
| 200 | FNG-23V Engine B/S 23 hp | 201942 | Misc. |
| 500A | FNG-23V Pipe Plug 1/4″ (3 Req.) | 305463020 | Cad-Plated Steel |
| 500B | FNG-23V Pipe Plug 3/8″ (1 Req.) | 305463175 | Cad-Plated Steel |
| 503 | FNG-23V Water Slinger | 305457010 | Neoprene |
| 530A | FNG-23V Hex Bolt – Volute (8 Req) 7/16-14 | 305463183 | Zinc-Plated Steel |
| 530B | FNG-23V Hex Nut – Engine (8-Pack) | 305463033 | Zinc-Plated Steel |
| 530C | FNG-23V Lockwasher – Engine (8-Pack) | 305463135 | Zinc-Plated Steel |
| 530D | FNG-23V Hex Bolt – Motor Base (4 Req.) | 305463111 | Zinc-Plated Steel |
| 530E | FNG-23V Washer – Motor Base (4 Req.) | 305463247 | Zinc-Plated Steel |
| 530F | FNG-23V Lockwasher – Motor Base (4 Req.) | 305463092 | Zinc-Plated Steel |
| 530G | FNG-23V Hex Nut – Motor Base (4 Req.) | 305463062 | Zinc-Plated Steel |
| 531 | FNG-23V Threaded Stud (4 Req.) | 305463093 | Zinc-Plated Steel |
| 532 | FNG-23V Spacer (4-Pack) | 305463215 | Cast Iron |
Frequently Asked Questions
What is the Franklin Electric FNG-23V gas engine pump used for?
The Franklin Electric FNG-23V gas engine pump is used for portable water transfer applications including water truck filling, agricultural irrigation, construction dewatering, and municipal services. Because it runs on a gas engine, it works in remote locations without access to electrical power.
How many GPM does the FNG-23V pump deliver?
The FNG-23V delivers capacities up to 400 GPM with heads up to 275 feet and a maximum operating pressure of 125 PSI.
What engine powers the Franklin Electric FNG-23V?
The FNG-23V is powered by a 627cc Briggs and Stratton Vanguard V-Twin engine with cast iron cylinder sleeves and electric start capability.
Does the FNG-23V come with a battery for the electric start?
No. The electric start battery and cables are not included with the FNG-23V. You will need to supply and connect a compatible battery separately.
What replacement parts are available for the FNG-23V?
Ken’s Distributing Company carries a full range of genuine Franklin Electric FNG-23V replacement parts including the impeller (305457012), mechanical shaft seal (305457011), pump case (305457001), wear ring (305457004), case gasket (305457009), and all hardware components. See the parts table above for complete part numbers.
What is the suction and discharge size on the FNG-23V?
The FNG-23V has a 3-inch suction connection and a 2-1/2-inch discharge connection, both NPT threaded.
Where can I order the Franklin Electric FNG-23V and its replacement parts?
You can order the Franklin Electric FNG-23V gas engine pump and all genuine replacement parts directly from Ken’s Distributing Company (Kendisco) at kendisco.com. Order number for the complete unit is 90261223.
For questions about the Franklin Electric FNG-23V gas engine pump or any other pump in the Franklin Electric lineup, contact Ken’s Distributing Company directly. Kendisco has been a trusted Franklin Electric distributor serving agricultural, industrial, and municipal customers across the region.


