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Diaphragm- Pump

Part Number: 16014-ZM3-004
Availability: 5 in stock
Price: $3.97
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Product Information
Manufacturer: Honda
Product Number: 16014-ZM3-004
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide
It is an authentic manufacturer-sourced replacement part which is specially designed for use with Honda engines commonly installed on lawn and garden equipment. This diaphragm is generally utilized to provide an air-tight seal for the pump, over time it may wear out and begin to fail eventually requiring a replacement. Keep in mind this high-quality item is made of durable composite material and is sold individually.
Frequently Purchased With

This part is compatible with the following machines:

GX31 (Type SA)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type SA2)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type SA2/A)(VIN# GCAG-2100001-9999999) Small Engine
GX31 (Type SA5)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type STW2)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type SAT)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type STW2/A)(VIN# GCAG-2100001-9999999) Small Engine
GX31 (Type SAT/A)(VIN# GCAG-2100001-9999999) Small Engine
GX31 (Type TA2)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type SAT5)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type TA2/A)(VIN# GCAG-2100001-9999999) Small Engine
GX31 (Type SCMS)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type TAP)(VIN# GCAG-1000001-2099999) Small Engine
GX31 (Type SCMS/A)(VIN# GCAG-2100001-9999999) Small Engine
GX31 (Type TAP/A)(VIN# GCAG-2100001-9999999) Small Engine
GX35 (Type SA2)(VIN# GCACM-1000001-1099999) Small Engine
GX35 (Type SA2A)(VIN# GCACM-1100001-9999999) Small Engine
GX35 (Type SAT)(VIN# GCACM-1000001-1099999) Small Engine
GX35 (Type SATA)(VIN# GCACM-1100001-9999999) Small Engine
GX35 (Type SLT)(VIN# GCACM-1100001-9999999) Small Engine
GX35NT (Type S3)(VIN# GCAST-1000001) Small Engine
GX35NT (Type SATM)(VIN# GCAST-1000001) Small Engine
GX35NT (Type SGT3)(VIN# GCAST-1000001) Small Engine
GX35NT (Type SGT9)(VIN# GCAST-1000001) Small Engine
GX35NT (Type ST3)(VIN# GCAST-1000001) Small Engine
GX35NT (Type T3)(VIN# GCAST-1000001) Small Engine
GX35NT (Type TAT3)(VIN# GCAST-1000001) Small Engine
GX35NT (Type TMS3)(VIN# GCAST-1000001) Small Engine
GX35NT (Type TR3)(VIN# GCAST-1000001) Small Engine
GX22 (Type SAT)(VIN# GCAF-1000001-1399999) Small Engine
GX22 (Type SAT/A)(VIN# GCAF-1400001-9999999) Small Engine
GX22 (Type SAT5)(VIN# GCAF-1000001-1399999) Small Engine
GX22 (Type TA)(VIN# GCAF-1000001-1399999) Small Engine
GX22 (Type TA2)(VIN# GCAF-1000001-1399999) Small Engine
GX22 (Type TA2/A)(VIN# GCAF-1400001-9999999) Small Engine
GX22 (Type SA)(VIN# GCAF-1000001-1399999) Small Engine
GX22 (Type SA2)(VIN# GCAF-1000001-1399999) Small Engine
GX22 (Type SA2/A)(VIN# GCAF-1400001-9999999) Small Engine
GX22 (Type SA5)(VIN# GCAF-1000001-1399999) Small Engine
GX25 (Type SA2)(VIN# GCAAM-1000001-1199999) Small Engine
GX25 (Type SA2/A)(VIN# GCAAM-1200001-9999999) Small Engine
GX25 (Type SAM2)(VIN# GCAAM-1200001-9999999) Small Engine
GX25 (Type SAT)(VIN# GCAAM-1000001-1199999) Small Engine
GX25 (Type SAT/A)(VIN# GCAAM-1200001-9999999) Small Engine
GX25 (Type TA)(VIN# GCAAM-1000001-1199999) Small Engine
GX25 (Type TA/A)(VIN# GCAAM-1200001-9999999) Small Engine
GX25 (Type TA2)(VIN# GCAAM-1000001-1199999) Small Engine
GX25 (Type TA2/A)(VIN# GCAAM-1200001-9999999) Small Engine
GX25 (Type WA)(VIN# GCAAM-1000001-1199999) Small Engine
GX25 (Type WA/A)(VIN# GCAAM-1200001-9999999) Small Engine
GX25N (Type S3)(VIN# GCADK-1000001-9999999) Small Engine
GX25N (Type SAM3)(VIN# GCADK-1000001-9999999) Small Engine
GX25N (Type SGT3)(VIN# GCADK-1000001-9999999) Small Engine
GX25N (Type ST3)(VIN# GCADK-1000001-9999999) Small Engine
GX25N (Type T3)(VIN# GCADK-1000001-9999999) Small Engine
GX25N (Type TZ3)(VIN# GCAVK-1000001-9999999) Small Engine
GX25N (Type TZR3)(VIN# GCAVK-1000001-9999999) Small Engine
GX25N (Type W3)(VIN# GCADK-1000001-9999999) Small Engine
GX25NT (Type S3)(VIN# GCART-1000001) Small Engine
GX25NT (Type SAM3)(VIN# GCART-1000001) Small Engine
GX25 (Type HAT)(VIN# GCABM-1000001-1199999) Small Engine
GX25 (Type HAT/A)(VIN# GCABM-1200001-1999999) Small Engine
GX25NT (Type SATM)(VIN# GCART-1000001) Small Engine
GX25NT (Type SGT3)(VIN# GCART-1000001) Small Engine
GX25NT (Type SGT9)(VIN# GCART-1000001) Small Engine
GX25NT (Type SMTD)(VIN# GCART-1000001) Small Engine
GX25NT (Type ST3)(VIN# GCART-1000001) Small Engine
GX25NT (Type T3)(VIN# GCART-1000001) Small Engine
GX25NT (Type W3)(VIN# GCART-1000001) Small Engine
GX25T (Type HAT)(VIN# GCANT-1000001) Small Engine
GX25T (Type HET)(VIN# GCANT-1000001) Small Engine
GX25T (Type HUT)(VIN# GCANT-1000001) Small Engine
FG100 (Type A)(VIN# FZCV-6000001 to FZCV-9999999) Rototiller
FG100 (Type A1)(VIN# FZCV-6000001 to FZCV-9999999) Rototiller
FG100 (Type A1/A)(VIN# FZCV-6000001 to FZCV-9999999) Rototiller
FG110 (Type A)(VIN# FAAA-1000001 to FAAA-1199999) Rototiller
FG110 (Type AT)(VIN# FAAA-1000001 to FAAA-1199999) Rototiller
FG110K1 (Type AT)(VIN# FAAA-1200001) Rototiller
HHE31C (Type A)(VIN# MABA-1000001 TO MABA-9999999) Stick Edger
HHE31C (Type A/A)(VIN# MABA-1000001 TO MABA-9999999) Stick Edger
HHT25S (Type LTA)(VIN# HAFA-1000001 to HAFA-9999999) Trimmer/Brush Cutter
HHT25S (Type LTA/A)(VIN# HAFA-1000001 to HAFA-9999999) Trimmer/Brush Cutter
HHT25S (Type LTAT)(VIN# HAFA-1000001) Trimmer/Brush Cutter
HHT31S (Type LTA)(VIN# HADA-1000001 to HADA-9999999) Trimmer/Brush Cutter
HHT31S (Type LTA/A)(VIN# HADA-1000001 to HADA-9999999) Trimmer/Brush Cutter
HHT31S (Type UNBA)(VIN# HABA-1000001 to HABA-9999999) Trimmer/Brush Cutter
HHT31S (Type UNBA/A)(VIN# HABA-1000001 to HABA-9999999) Trimmer/Brush Cutter
HHT35S (Type LTAT)(VIN# HAGA-1000001) Trimmer/Brush Cutter
HHT35S (Type UKAT)(VIN# HAHA-1000001) Trimmer/Brush Cutter
UMK422 (LNA) Trimmer/Brush Cutter
GX35 (Type SA2/A)(VIN# GCACM-1100001-9999999) Engine
GX35 (Type SAT/A)(VIN# GCACM-1100001-9999999) Engine
GX25NT (Type HAT)(VIN# GCART-1000001-9999999) Engine
GX25NT (Type S2)(VIN# GCART-1000001-9999999) Engine
GX35NT (Type T4)(VIN# GCAST-1000001-9999999) Engine
GX35NT (Type TAR)(VIN# GCAST-1000001-9999999) Engine
GX35NT (Type TTSC)(VIN# GCAST-1000001-9999999) Engine
WX10 (Type A1)(VIN# GCAG-1000001-2099999) Water Pump
WX10 (Type A2)(VIN# GCAG-1000001-2099999) Water Pump
WX10 (Type A4)(VIN# GCAG-1000001-2099999) Water Pump
WX10 (Type A4/A)(VIN# GCAG-2100001-9999999) Water Pump
WX10K1 (Type A)(VIN# GCAAM-1200001-9999999) Water Pump
WX10K1 (Type AT)(VIN# GCALT-1000001-9999999) Water Pump
WX10T (Type A)(VIN# GCALT-1000001-9999999) Water Pump
UMC425A (Type LAAT)(VIN# GCALT-1000001-9999999) Trimmer / Brushcutter
UMC435A (Type LAAT)(VIN# GCAMT-1000001-9999999) Trimmer / Brushcutter
UMK431 (Type UNBA)(VIN# GCAG-1000001-9999999) Trimmer / Brushcutter
UMK431K1 (Type UNBA)(VIN# GCAG-1000001-2099999) Trimmer / Brushcutter
UMK431K1 (Type UNBA/A)(VIN# GCAG-2100001-9999999) Trimmer / Brushcutter
UMK422 (Type LNA)(VIN# GCAF-1000001-9999999) Trimmer / Brushcutter
UMK422 (Type LTA)(VIN# GCAF-1000001-9999999) Trimmer / Brushcutter
UMK422K1 (Type LNA)(VIN# GCAF-1000001-1399999) Trimmer / Brushcutter
UMK422K1 (Type LTA)(VIN# GCAF-1000001-1399999) Trimmer / Brushcutter
UMK431 (Type LNA)(VIN# GCAG-1000001-9999999) Trimmer / Brushcutter
UMK431 (Type LTA)(VIN# GCAG-1000001-9999999) Trimmer / Brushcutter
UMK431K1 (Type LNA)(VIN# GCAG-1000001-2099999) Trimmer / Brushcutter
UMK431K1 (Type LNA/A)(VIN# GCAG-2100001-9999999) Trimmer / Brushcutter
UMK431K1 (Type LTA)(VIN# GCAG-1000001-2099999) Trimmer / Brushcutter
UMK431K1 (Type LTA/A)(VIN# GCAG-2100001-9999999) Trimmer / Brushcutter
Expand the 119 compatible machines
Products Compatibility

This item works with the following types of products:

  • • Edger
  • • Engine
  • • Trimmer
Questions & Answers

No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
Fuel bulb and diaframs old/stiff
Rebuilt carb
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Tool Type:
Parts Used:
Diaphragm- Pump - 16014-ZM3-004
Fuel Filter - 17672-Z0H-003
Repair Difficulty:
Time Spent Repairing:
1-2 hours
Tools Used:
Screwdriver, Pliers, Power Drill, Nutdriver
Engine died under load
Removed starter assembly, fuel tank and carburetor. Disassembled carb, cleaned with carb cleaner, replaced gaskets, diaphragm, etc. Replaced fuel filter. Reassembled everything. Added fuel. Started up and ran like new!! Rototilled garden.

Really appreciated parts diagrams provided on your website.
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Carburetor would not stay running.
Removed, throttle cable from carb, air cleaner cover, filter (foam), nuts holding, carb choke cover, carburetor and insultator and old gaskets.
Reassembled in reverse order with new gaskets, carb and carb insulator, carb choke housing, filter and cover. Connect throttle cable, new primer bulb.
Started up on 2nd pull, now once started starts on first pull and stays running.
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Tool Type:
Parts Used:
Spark Plug - 98056-55777
Diaphragm Assy.- Metering - 16013-ZM3-004
Diaphragm- Pump - 16014-ZM3-004
Repair Difficulty:
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Socket set
Not starting
Install new priming pump button, new gaskets on the carburetor clean carburetor and reinstalled. Installed new spark plug.
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Product Information
Manufacturer: Honda
Product Number: 16014-ZM3-004
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide

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