Pentair 3HP Max-E-Pro Impeller C105-238PLAZ
Pentair
SKU: C105-238PLAZ
Pentair Sta-Rite 3 HP Pool Pump Impeller Assembly | C105-238PLAZ
Restore proper water circulation with the Pentair C105-238PLAZ 3 HP Impeller Assembly. This genuine OEM replacement impeller is designed for compatible Pentair and Sta-Rite swimming pool pumps, including select Max-E-Pro, IntelliPro, Max-E-Glas II, and Dura-Glas II models.
The impeller is a critical component of the pool pump's hydraulic system. As the motor rotates the impeller, water is drawn into the pump and directed through the circulation system.
Designed for specified 3 HP full-rated pump configurations, this replacement impeller helps restore normal pump performance when the original component becomes worn, cracked, or damaged.
Product Features
- Genuine Pentair OEM: Original manufacturer replacement impeller.
- 3 HP Full-Rated Application: Designed for compatible 3 HP pump configurations.
- Max-E-Pro Compatibility: Fits specified Pentair Sta-Rite Max-E-Pro models.
- IntelliPro Compatibility: Used in compatible IntelliPro variable-speed pump wet ends.
- Max-E-Glas II Compatibility: Replacement for specified Sta-Rite pumps.
- Dura-Glas II Compatibility: Fits select 3 HP full-rated Dura-Glas II models.
- Replacement Pump Component: Allows repair of the existing pump without replacing the complete assembly.
Product Specifications
- Manufacturer: Pentair / Sta-Rite
- Manufacturer Part Number: C105-238PLAZ
- Related Part Number: C105-238PLA
- Distributor Part Number: STA-101-9693
- Product Type: Pool Pump Impeller Assembly
- Horsepower Application: 3 HP Full-Rated
- Compatible Pump Series: Max-E-Pro, IntelliPro, Max-E-Glas II, Dura-Glas II
- Material: Molded Plastic
- Approximate Product Weight: 0.4 lb
- Distributor Shipping Dimensions: 5" x 5" x 3.5"
- Package Quantity: 1 Impeller
Compatible Pentair and Sta-Rite Pool Pumps
The Pentair C105-238PLAZ is identified for select pump models and configurations, including:
- Sta-Rite Max-E-Pro P6E6H-209L
- Sta-Rite Max-E-Pro P6R6H-209L
- Sta-Rite Max-E-Pro P6R6H3-209
- Sta-Rite Max-E-Pro P6E6H36-209
- Sta-Rite Max-E-Pro 345079
- Sta-Rite Max-E-Pro 348153
- Sta-Rite Max-E-Glas II P4E6H-190L
- Sta-Rite Max-E-Glas II P4E62H-190L
- Sta-Rite Dura-Glas II P4R6H3-190
- Compatible Pentair IntelliPro VS 3050 configurations
- Other IntelliPro models specifying C105-238PLA or C105-238PLAZ
Compatibility Notice: Not all pumps within these series use the same impeller. Confirm the complete pump model number, original impeller part number, and hydraulic configuration before ordering.
What Does the Pool Pump Impeller Do?
The impeller is the rotating hydraulic component responsible for moving water through a centrifugal swimming pool pump.
As the pump motor turns, the impeller creates the hydraulic action needed to draw water from the pool and direct it toward the filter and return lines.
A properly sized and functioning impeller is essential for maintaining the pump's intended flow and performance.
When to Replace Your Pool Pump Impeller
Impeller replacement may be necessary when the original component becomes damaged or excessively worn.
- Impeller blades are cracked or broken.
- The impeller is physically damaged.
- Debris has damaged the internal hydraulic components.
- The impeller no longer secures correctly to the motor shaft.
- Excessive wear is discovered during pump servicing.
Troubleshooting: Low water flow or poor pump performance can also result from clogged baskets, dirty filters, suction restrictions, air leaks, or other pump problems. Diagnose the circulation system before replacing the impeller.
3 HP Impeller Compatibility
Pool pump impellers must be matched to the correct pump model and motor configuration.
The C105-238PLAZ is designed for specified 3 HP full-rated applications. It should not automatically be substituted for impellers used in lower-horsepower or differently rated pump configurations.
Using an incorrect impeller can affect motor loading, hydraulic performance, and pump operation.
Related Pentair Pump Replacement Parts
Complete your pump repair with genuine Pentair replacement components available from Aqua Pool Supply.
- Pentair 356196 – Max-E-Pro / IntelliPro Seal Set – Replacement shaft seal and sealing components for compatible Max-E-Pro and IntelliPro pumps.
- Pentair U9-228AZ – Seal Plate O-Ring – Replacement seal plate O-ring for compatible Pentair and Sta-Rite pump assemblies.
- Pentair C1-271PZ – Pump Diffuser – Search for the diffuser used in compatible Max-E-Pro and IntelliPro configurations.
- Pentair C103-194PZ – Max-E-Pro Seal Plate – Search for the replacement seal plate used in compatible pump wet ends.
Pentair Pump Parts Diagrams
Identify the correct replacement components using Aqua Pool Supply's illustrated parts diagrams:
Installation and Maintenance
Impeller replacement requires disassembly of the pump's wet end. Installation should be performed according to Pentair's service instructions.
- Disconnect electrical power before servicing the pump.
- Close applicable valves and completely relieve system pressure.
- Verify the replacement impeller matches the original pump configuration.
- Inspect the diffuser, seal plate, and mechanical shaft seal for damage.
- Replace worn or damaged sealing components as required.
- Follow the correct impeller installation and fastening procedure for the pump model.
- Reassemble the pump and check for leaks before returning it to normal operation.
Package Contents
Includes: One (1) Genuine Pentair C105-238PLAZ 3 HP Pool Pump Impeller.
Not Included: Mechanical shaft seal, diffuser, seal plate, pump motor, or complete pool pump.
Selling Quantity: One individual impeller.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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