Franklin Big John Sump Pump with 25' Cord .3HP 115HP 506125 Parts & Diagram
Replacement parts and exploded parts diagram for the Franklin Big John Sump Pump with 25' Cord .3HP 115HP (model 506125). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.
Parts marked Alternate are compatible replacements from other manufacturers.
Other Parts on This Diagram
These parts are not listed for online purchase. Contact us with the diagram number and part number to order.
- #01 – 108101 – #6 & #8 Housing
- #03 – 106079 – Black 6 Series Volute
- #03 – 106181 – BIG John Sump Pump Volute
- #04 – 909009 – Screw/ Washer
- #04 – 909021 – #10-24x.5" Screw/ Washer
- #05 – 108082 – Sump Pump Intake Screen
- #06 – 951546 – Little Giant Wiring Harness W/ Breathr Tube
- #7 – 599118 – RFSN-6 Mechanical Float Switch W/ 10' Cord
- #08 – 921023 – #10 Lock Washer
- #8 – 599025 – 1.25"x.75" Garden Hose Discharge Adapter
- #11 – 909024 – 10-24"x1.46" Screw/ Washer
- #12 – 924001 – Nitrile Oring
- #14 – 951961 – Wire Lead Assy
- #16 – 950323 – BIG John 6-CIA/ 8-CIA Diaphragm Switch
- #19 – 108125 – BIG John 8-CIA Diaphragm Switch
- #21 – 909033 – Screw/ Washer
Please confirm your model number matches your existing equipment before ordering.
GTIN:
SKU: DIAGRAM-506125
Brand: Franklin
Price range
$15.33 - $20.19
Tax and shipping are calculated at checkout.

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Key Features
- Exploded parts diagram for the Franklin Big John Sump Pump with 25' Cord .3HP 115HP (model 506125)
- 2 replacement parts available to order online
- Diagram number shown next to every part for easy matching
- Genuine Franklin replacement parts
- Add multiple parts to your cart at once