2 Pk, KitchenAid Stand Mixer Worm Pinion Gear Assembly, AP3177688, 240309-2

⚙️ Pack of 2 – KitchenAid Stand Mixer Worm Gear Assembly | OEM #240309-2 | Heavy-Duty Replacement

Stock up with this 2-pack of brand-new worm gear assemblies, part number 240309-2, designed for select KitchenAid stand mixers. These assemblies transfer motor power to the planetary mixing head and are essential for restoring smooth, reliable performance—especially in mixers used for heavy doughs or commercial prep. Note: For fiber worm gear only, use part number W10112253.

⚙️ Product Features:

• Includes 2 complete worm gear assemblies for planetary drive systems
• OEM-grade metal gear housing and drive components
• Precision-machined for smooth gear engagement
• Compatible with tilt-head and bowl-lift mixers
• Condition: Brand New – Genuine OEM-Grade Replacement

Replaces Part Numbers:

• 240309-2
• AP3177688
• 4162100
• 4162101
• 4169907
• 4169941
• 4170007
• 4176130
• 949544
• AH734273
• EA734273
• PS734273

✅ Compatible KitchenAid Mixer Models:

4K5SSOB0 , 4K5SSWH1 , 4KSM105GBCBU0 , 4KSM105GBCER0 , 4KSM105GBCMC0 , 4KSM150PSAC0 , 4KSM150PSBU0 , 4KSM150PSBW0 , 4KSM150PSER0 , 4KSM150PSGN0 , 4KSM150PSGR0 , 4KSM150PSLV0 , 4KSM150PSMC0 , 4KSM150PSMY0 , 4KSM150PSOB0 , 4KSM150PSPK0 , 4KSM150PSPT0 , 4KSM150PSTG0 , 4KSM150PSWH0 , 5K45SSCWH0 , 5K45SSSDWH4 , 5K5SSCWH0 , 5KPM50BGR4 , 5KPM50BWH4 , 5KPM5ABU0 , 5KPM5AER0 , 5KPM5AWH0 , 5KPM5BER4 , 5KPM5BWH4 , 5KPM5EER4 , 5KPM5EWH4 , 5KSM1500SBMS4 , 5KSM150PSAAC0 , 5KSM150PSABU0 , 5KSM150PSABW0 , 5KSM150PSABY0 , 5KSM150PSACR0 , 5KSM150PSACU0 , 5KSM150PSACV0 , 5KSM150PSAER0 , 5KSM150PSAES0 , 5KSM150PSAGA0 , 5KSM150PSAGC0 , 5KSM150PSAGR0 , 5KSM150PSAIC0 , 5KSM150PSAMC0 , 5KSM150PSAMY0 , 5KSM150PSANK0 , 5KSM150PSAOB0 , 5KSM150PSAPK0 , 5KSM150PSAPM0 , 5KSM150PSAPT0 , 5KSM150PSATG0 , 5KSM150PSAWH0 , 5KSM150PSAYP0 , 5KSM150PSBAC4 , 5KSM150PSBAP4 , 5KSM150PSBBK4 , 5KSM150PSBBL4 , 5KSM150PSBBU4 , 5KSM150PSBBW4 , 5KSM150PSBBY4 , 5KSM150PSBBZ4 , 5KSM150PSBCA4 , 5KSM150PSBCB4 , 5KSM150PSBCD4 , 5KSM150PSBCL4 , 5KSM150PSBCP4 , 5KSM150PSBCS4 , 5KSM150PSBCV4 , 5KSM150PSBEB4 , 5KSM150PSBER4 , 5KSM150PSBES4 , 5KSM150PSBGA4 , 5KSM150PSBGP4 , 5KSM150PSBGR4 , 5KSM150PSBIC4 , 5KSM150PSBLT4 , 5KSM150PSBLV4 , 5KSM150PSBMC4 , 5KSM150PSBMS4 , 5KSM150PSBMY4 , 5KSM150PSBNK4 , 5KSM150PSBOB4 , 5KSM150PSBPE4 , 5KSM150PSBPK4 , 5KSM150PSBPM4 , 5KSM150PSBPT4 , 5KSM150PSBRI4 , 5KSM150PSBTG4 , 5KSM150PSBWH4 , 5KSM150PSBYP4 , 5KSM150PSCAC0 , 5KSM150PSCBU0 , 5KSM150PSCCA0 , 5KSM150PSCER0 , 5KSM150PSCGR0 , 5KSM150PSCMC0 , 5KSM150PSCNK0 , 5KSM150PSCOB0 , 5KSM150PSCPK0 , 5KSM150PSCWH0 , 5KSM150PSDCA0 , 5KSM150PSDER0 , 5KSM150PSDOB0 , 5KSM150PSDPK0 , 5KSM150PSDRI0 , 5KSM150PSDSR0 , 5KSM150PSDTG0 , 5KSM150PSDWH0 , 5KSM150PSEAC4 , 5KSM150PSEAP4 , 5KSM150PSEBK4 , 5KSM150PSEBR4 , 5KSM150PSEBU4 , 5KSM150PSEBW4 , 5KSM150PSEBY4 , 5KSM150PSEBZ4 , 5KSM150PSECA4 , 5KSM150PSECB4 , 5KSM150PSECD4 , 5KSM150PSECH4 , 5KSM150PSECL4 , 5KSM150PSECP4 , 5KSM150PSECR4 , 5KSM150PSECS4 , 5KSM150PSECV4 , 5KSM150PSEEB4 , 5KSM150PSEER4 , 5KSM150PSEES4 , 5KSM150PSEGA4 , 5KSM150PSEGC4 , 5KSM150PSEGP4 , 5KSM150PSEGR4 , 5KSM150PSEIC4 , 5KSM150PSELT4 , 5KSM150PSEMC4 , 5KSM150PSEMS4 , 5KSM150PSEMY4 , 5KSM150PSENK4 , 5KSM150PSEOB4 , 5KSM150PSEPE4 , 5KSM150PSEPK4 , 5KSM150PSEPM4 , 5KSM150PSEPT4 , 5KSM150PSERI4 , 5KSM150PSETG4 , 5KSM150PSEWH4 , 5KSM150PSEYP4 , 5KSM150PSGCP0 , 5KSM150PSIAC4 , 5KSM150PSIER4 , 5KSM150PSIGA4 , 5KSM150PSIGC4 , 5KSM150PSIMC4 , 5KSM150PSITG4 , 5KSM150PSIWH4 , 5KSM150PSRER0 , 5KSM150PSROB0 , 5KSM150PSRWH0 , 5KSM150PSSBU4 , 5KSM150PSSER4 , 5KSM150PSSGR4 , 5KSM150PSSMY4 , 5KSM150PSSNK4 , 5KSM150PSSOB4 , 5KSM150PSSPM4 , 5KSM150PSSWH4 , 5KSM150PSZER0 , 5KSM150PSZOB0 , 5KSM156ABZ0 , 5KSM156ACA0 , 5KSM156AEB0 , 5KSM156ALT0 , 5KSM156AMS0 , 5KSM156AQC0 , 5KSM156ARI0 , 5KSM156ASR0 , 5KSM156BBZ4 , 5KSM156BCA4 , 5KSM156BEB4 , 5KSM156BFP4 , 5KSM156EBZ4 , 5KSM156ECA4 , 5KSM156EEB4 , 5KSM156EFP4 , 5KSM156PSACA0 , 5KSM156PSBCA4 , 5KSM156PSECA4 , 5KSM160APSACA0 , 5KSM160APSACS0 , 5KSM160APSCCA0 , 5KSM160APSCCS0 , 5KSM160APSWCA0 , 5KSM160APSWCS0 , 5KSM160PSAAC0 , 5KSM160PSACU0 , 5KSM160PSAER0 , 5KSM160PSAOB0 , 5KSM5EER4 , 5KSM5EMY4 , 7KSM150PSZCU0 , 7KSM150PSZER0 , 7KSM150PSZOB0 , 7KSM155GBZCA0 , 9KSM150PSBU0 , 9KSM150PSER0 , 9KSM150PSGR0 , 9KSM150PSMC0 , 9KSM150PSMY0 , 9KSM150PSOB0 , 9KSM150PSPK0 , 9KSM150PSWH0 , 9KSM160FGBU0 , 9KSM160FGMC0 , 9KSM5CBBK1 , 9KSM95AC0 , 9KSM95GA0 , 9KSM95TG0 , 9KSM95YP0 , K45SSAC-0 , K45SSAL-0 , K45SSDAC-0 , K45SSDAL-0 , K45SSOB0 , K45SSWH-0 , K45SSWH3 , K45WSSWH-0 , K4SSWH0 , KSM100PSDP0 , KSM100PSER0 , KSM100PSMC0 , KSM100PSOB0 , KSM100PSTCB0 , KSM100PSWH0 , KSM100PSWW0 , KSM105GBCBU0 , KSM105GBCER0 , KSM105GBCMC0 , KSM120BLQBU0 , KSM120BLQCB0 , KSM120BLQCL0 , KSM120BLQCU0 , KSM120BLQER0 , KSM120BLQGA0 , KSM120BLQGC0 , KSM120BLQMY0 , KSM120BLQOB0 , KSM120BLQSM0 , KSM120BLQTG0 , KSM120BLQWH0 , KSM120BLQWM0 , KSM120ER0 , KSM120MC0 , KSM120OB0 , KSM120WH0 , KSM150AGBCA0 , KSM150AGBCS0 , KSM150AGBES0 , KSM150AGBFP0 , KSM150AGBRI0 , KSM150APSCS0 , KSM150APSGD0 , KSM150EPAQ0 , KSM150EPBU0 , KSM150EPER0 , KSM150EPGA0 , KSM150EPMC0 , KSM150EPOB0 , KSM150EPTG0 , KSM150EPWW0 , KSM150PSAC0 , KSM150PSAC1 , KSM150PSAP0 , KSM150PSAQ0 , KSM150PSBF0 , KSM150PSBK0 , KSM150PSBL0 , KSM150PSBU0 , KSM150PSBU1 , KSM150PSBW0 , KSM150PSBX0 , KSM150PSBY0 , KSM150PSCB0 , KSM150PSCG0 , KSM150PSCH0 , KSM150PSCL0 , KSM150PSCL1 , KSM150PSCN0 , KSM150PSCO0 , KSM150PSCPK0 , KSM150PSCT0 , KSM150PSCU0 , KSM150PSCV0 , KSM150PSCY0 , KSM150PSER0 , KSM150PSER1 , KSM150PSES0 , KSM150PSFB0 , KSM150PSGA0 , KSM150PSGB0 , KSM150PSGC0 , KSM150PSGG0 , KSM150PSGN0 , KSM150PSGN1 , KSM150PSGP0 , KSM150PSGR0 , KSM150PSGR1 , KSM150PSIC0 , KSM150PSLM0 , KSM150PSLR0 , KSM150PSLV0 , KSM150PSMA0 , KSM150PSMC0 , KSM150PSMG0 , KSM150PSML0 , KSM150PSMN0 , KSM150PSMR0 , KSM150PSMY0 , KSM150PSMY1 , KSM150PSOB0 , KSM150PSOB1 , KSM150PSOR0 , KSM150PSPE0 , KSM150PSPK0 , KSM150PSPL0 , KSM150PSPN0 , KSM150PSPT0 , KSM150PSQG0 , KSM150PSRB0 , KSM150PSSF0 , KSM150PSSM0 , KSM150PSSU0 , KSM150PSSY0 , KSM150PSTD0 , KSM150PSTG0 , KSM150PSVN0 , KSM150PSVT0 , KSM150PSWB0 , KSM150PSWG0 , KSM150PSWH0 , KSM150PSWM0 , KSM150PSYC0 , KSM150PSYP0 , KSM152GBCP0 , KSM153PSAQ0 , KSM153PSBU0 , KSM153PSCB0 , KSM153PSCL0 , KSM153PSER1 , KSM153PSGA0 , KSM153PSGC0 , KSM153PSMC1 , KSM153PSMY0 , KSM153PSOB1 , KSM153PSTG0 , KSM153PSWH1 , KSM154GBQ2AZ0 , KSM154GBQ2BZ0 , KSM154GBQ2CA0 , KSM154GBQ2EB0 , KSM154GBQ2FP0 , KSM154GBQ2GD0 , KSM154GBQ2LT0 , KSM154GBQ2PB0 , KSM154GBQ2PM0 , KSM154GBQ2RI0 , KSM154GBQ2SA0 , KSM154GBQ2SR0 , KSM154GBQ2TF0 , KSM154GBQ2UB0 , KSM154GBQAC0 , KSM154GBQBF0 , KSM154GBQBW0 , KSM154GBQCL0 , KSM154GBQCU0 , KSM154GBQER0 , KSM154GBQES0 , KSM154GBQGA0 , KSM154GBQGC0 , KSM154GBQMY0 , KSM154GBQOB0 , KSM154GBQSM0 , KSM154GBQTG0 , KSM154GBQWH0 , KSM155GBAZ0 , KSM155GBCA0 , KSM155GBCZ0 , KSM155GBEB0 , KSM155GBFP0 , KSM155GBGD0 , KSM155GBPB0 , KSM155GBQC0 , KSM155GBRI0 , KSM155GBSA0 , KSM155GBSR0 , KSM155GBTD0 , KSM155GBTF0 , KSM155GBUB0 , KSM158GBCA0 , KSM160APSCA0 , KSM160APSCS0 , KSM160PSER0 , KSM160PSMC0 , KSM160PSOB0 , KSM160PSWH0 , KSM450BK0 , KSM450ER0 , KSM455PSSM0 , KSM500ER0 , KSM500OB0 , KSM500QAC0 , KSM500QBF0 , KSM500QBW0 , KSM500QER0 , KSM500QGC0 , KSM500QOB0 , KSM500QSM0 , KSM500QWH0 , KSM500SM0 , KSM500WH0 , KSM75ER0 , KSM75SL0 , KSM85PBBU0 , KSM85PBER0 , KSM85PBGA0 , KSM85PBMY0 , KSM85PBOB0 , KSM85PBSM0 , KSM85PSBK0 , KSM85PSSL0 , KSM88PSQ2AQ0 , KSM88PSQ2BL0 , KSM88PSQ2BU0 , KSM88PSQ2CB0 , KSM88PSQ2CL0 , KSM88PSQ2ER0 , KSM88PSQ2GA0 , KSM88PSQ2GC0 , KSM88PSQ2GR0 , KSM88PSQ2MY0 , KSM88PSQ2OB0 , KSM88PSQ2PK0 , KSM88PSQ2PT0 , KSM88PSQ2SL0 , KSM88PSQ2TG0 , KSM88PSQ2WH0 , KSM88PSQAC0 , KSM88PSQBF0 , KSM88PSQBL0 , KSM88PSQBW0 , KSM88PSQCE0 , KSM88PSQER0 , KSM88PSQGC0 , KSM88PSQGR0 , KSM88PSQOB0 , KSM88PSQPT0 , KSM88PSQSM0 , KSM88PSQWH0 , KSM95AC0 , KSM95BU0 , KSM95BY0 , KSM95CU0 , KSM95ER0 , KSM95GA0 , KSM95GR0 , KSM95IC0 , KSM95OB0 , KSM95PWH0 , KSM95SM0 , KSM95TCB0 , KSM95TG0 , KSM95WH0

️ Installation Tips:

• Unplug mixer and remove motor housing cover
• Access gear tower and inspect for wear or stripped teeth
• Remove old assembly and clean out old grease
• Install new gear assembly with fresh food-grade grease
• Reassemble and test planetary rotation before full use

⚠️ Installation Disclaimer:

These gear assemblies are intended for use only with compatible KitchenAid stand mixer models listed above. Buyer is responsible for verifying part number and model compatibility before purchase. Installation should be performed by a qualified technician or experienced DIYer. Returns are not accepted on installed or handled items due to contamination and mechanical wear risks.

OEM-grade durability. Dual convenience. Built for KitchenAid stand mixers under heavy load.