Pentair Challenger High Pressure Pump 3 HP 208-230/460V 9.8-9.4/4.7 Amp 345305 Parts & Diagram
Replacement parts and exploded parts diagram for the Pentair Challenger High Pressure Pump 3 HP 208-230/460V 9.8-9.4/4.7 Amp (model 345305). 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.
- #1 – 355371S – Motor BLK Sqfl .5HP F .75A 115/230V
- #1 – 355339S – Motor BLK Sqfl .75HP F 1A 115/230V
- #1 – 355021S – .75HP 115/230V Black Sqfl Motor
- #1 – 355340S – Motor BLK Sqfl 1HP F 1.5A 115/230V
- #1 – 355342S – Motor BLK Sqfl 1.5HP F 2A 115/230V
- #1 – 355702S – Motor BLK Sqfl 2HP F 2.5A 230V
- #1 – 355703S – Motor BLK Sqfl 3HP 230V
- #1 – 355391S – Motor Sqfl .75HP F EE 208/230V
- #1 – 355392S – Motor Sqfl 1HP F EE 208/230V
- #1 – 355011S – 1HP EE 115/230V Black Sqfl Motor
- #1 – 355393S – Motor BLK Sqfl 1.5HP F 2A E 208/230V
- #1 – 355394S – Motor BLK Sqfl 2HP F 2.5A E 208/230V
- #1 – 355015S – 2HP EE 208-230V Black Sqfl Motor
- #1 – 355395S – Motor BLK Sqfl 3HP E 208/230V
- #1 – 355017S – 3HP EE 208-230V Black Sqfl Motor
- #1 – 355398S – Motor BLK Sqfl 3HP 3PH E 208/230/460V
- #1 – 355375S – .75HP 2SP 115V Black Sqfl Motor
- #1 – 355376S – 1HP 2SP 230V Black Sqfl Motor
- #1 – 355377S – 1.5HP 2SP 230V Black Sqfl Motor
- #1 – 355378S – 2HP 2SP 230V Black Sqfl Motor
- #2 – 355303 – Challenger Seal Plate
- #2 – 355497 – 5HP Challenger Seal Plate
- #3 – 355384 – .5HP FR HH Challenger Mounting Plate
- #4 – 354545S – 5/8" Mechanical Shaft Seal
- #4 – 354545 – Seal 5/8" Mechanical Dynamo
- #4 – 17304-0100S – Max-E-Glas Shaft Seal W/O Copper Insert
- #6 – 355148 – .5HP FR HH Challenger Diffuser
- #8 – 355469 – Almond Challenger Front Housing
- #9 – 354290 – 4/PK 3/8-16x1" SS HEX Washer Head Screw
- #11B – 355385 – Challenger 5-5/8" Motor Frame Adapter (Item 11A motor support is a replacement part that fits only older style pump)
- #14 – 355329 – Challenger Seal Plate Oring
- #15 – 355335 – 5/16-18x.5" SS HEX Washer Head Screw
- #18 – 152060 – 5/16-18x4.25" Clamp Band Carriage Bolt (Carriage bolt (item 18) fits prev. style clamp band assembly (item 7). )
- #20 – 174882 – Challenger/ Star Clamp Knob
- #22 – 354265 – Challenger Strainer POT Screw
- #23 – 154699 – .25" MPT Drain Plug
- #24 – 192115 – Whisperflo/ Superflo Drain Plug Oring
- #27 – 350013 – Whisperflo Strainer Cover Oring (AFTER 11/1998)
- #27 – U9-229 – Strainer Cover O-Ring 5
- #27 – 352600 – 700 Lid Hydropump Oring
- #28 – 354112 – Challenger Chemical Resistant Strainer Cover
- #29 – 552377 – 2/PK .5.75.75A/1A Bushing Reducer
- NOT SHOWN – 355309 – 1.5-2" Challenger Union Kit
- NOT SHOWN – 357391 – 3HP Challenger Strainer POT Assy
Please confirm your model number matches your existing equipment before ordering.
GTIN:
SKU: DIAGRAM-345305
Brand: Pentair
Price range
$3.24 - $749.62
Tax and shipping are calculated at checkout.

Expert Support
Secure Checkout
Quality Guaranteed
Fast Shipping 3-5 Days
Key Features
- Exploded parts diagram for the Pentair Challenger High Pressure Pump 3 HP 208-230/460V 9.8-9.4/4.7 Amp (model 345305)
- 44 replacement parts available to order online
- Diagram number shown next to every part for easy matching
- Genuine Pentair parts plus compatible alternates
- Add multiple parts to your cart at once