Pump parts & repair kits
We stock pumps and parts that are 100% interchangeable with major brands, including Godwin® and Gorman-Rupp®. Search the catalogue below by name, category or pump size — it is a sample of a very large inventory, and we ship globally. Send us a part number or a photo and we will match it.
We reply the same business day. Need it now? Call 713-690-7575.
Running another brand? See how AMCO parts compare, model by model.
Complete catalog — issued September 2026
AMCO Parts & Product Catalog
Every pump series and stocked component — seals, impellers, wear parts, fittings, hoses, power units and more — with the AMCO part number for each item. Find the number in the catalog, then search it on this page to build your quote list.
334 KB · 20 sectionsQuote-only pricing
EXPLODED-VIEW PARTS DRAWINGS
Find the item number, then order it
Factory assembly drawings with numbered callouts and the matching part numbers. Locate your item on the drawing, note the part number, and send it through the parts lookup or quote form — we'll confirm stock and pricing for your serial number.
- AM100 4" auto-prime — exploded views & parts drawingsFits APCD100 / APCD103 / AM100 (4") · 7 pages · 453 KB PDF
- AM150 6" auto-prime — exploded views & parts drawingsFits APCD150 / AM150 (6") · 7 pages · 436 KB PDF
- AM225 8" auto-prime — exploded views & parts drawingsFits APCD225 / AM225 (8") · 6 pages · 676 KB PDF
Bills of material — order straight from the list
Original factory parts breakdowns for the APCD auto-prime, STP trash and UTP utility trash models: every item number with its AMCO part number, description and quantity. Give us the item or part number and your serial number and we'll confirm stock and quote it.
- APCD100 4" — bill of materials & parts breakdownFits APCD100 / APCD103 / AM100 (4") · 8 pages · 584 KB PDF
- APCD150 6" — bill of materials & parts breakdownFits APCD150 / AM150 (6") · 7 pages · 436 KB PDF
- APCD225 8" — bill of materials & parts breakdownFits APCD225 / AM225 (8") · 6 pages · 676 KB PDF
- STP2 2" — bill of materials & parts breakdownFits STP2 (2") · 4 pages · 347 KB PDF
- STP3 3" — basic bill of materialsFits STP3 (3") · 1 page · 168 KB PDF
- STP4 4" — bill of materials & parts breakdownFits STP4 (4") · 4 pages · 1.6 MB PDF
- STP6 6" — bill of materials & parts breakdownFits STP6 (6") · 4 pages · 1.7 MB PDF
- STP8 8" — bill of materials & parts breakdownFits STP8 (8") · 4 pages · 894 KB PDF
- STP10 10" — bill of materials & parts breakdownFits STP10 (10") · 4 pages · 1.4 MB PDF
- UTP4 4" — bill of materials & parts breakdownFits UTP4 / U4B60S-B (4") · 4 pages · 165 KB PDF
- UTP6 6" — bill of materials & parts breakdownFits UTP6 / U6B60S-B (6") · 4 pages · 163 KB PDF
Need a document that isn't here — an older revision, a certified drawing or a performance curve for a specific duty point? Ask us and we'll send it. Parts and pumps are quoted per order; we don't publish list prices.
Parts finder
Search parts & accessories
Repair kits, wet-end components, rotating assemblies, valves, hose, fittings and controls for APCD and STP platforms. Filter by category or discharge size to narrow the list.
Part numbers work with or without dashes. Every number below comes from the factory assembly drawings — click one to copy it into your purchase order.
CATEGORY
29 OF 29 ITEMS
Mechanical Seal Kit
Part no.+10 more belowIn stock
Request a quoteSpecs & lead time
- Description
- APCD Series, interchangeable with Godwin®
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- Mechanical seal kit
- Seal mechanical
- Face seal
- Seat seal
AM150 (6")
- Mechanical seal kit
- Seal mechanical
- Face seal
- Seat seal
AM225 (8")
- Mechanical seal kit
- Seal mechanical
- Face seal
- Seat seal
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- Same-day to 2 days
- Availability
- All common APCD sizes on the shelf
1–2 Year Spare Parts Kit
Part no. on request
In stock
Request a quoteSpecs & lead time
- Description
- Wear items for one to two seasons of service
- Sizes
- All sizes 2"–12"
- Lead time
- 1–3 days
- Availability
- Kitted in house from stocked wear items
Complete Pump Ends
Part no. on request
Made to order
Request a quoteSpecs & lead time
- Description
- Bench tested and paint matched on request
- Sizes
- All sizes 2"–12"
- Lead time
- 3–5 weeks
- Availability
- Bare pump ends assembled and tested to order
Wear Plates
Part no.+5 more belowIn stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- Wearplate
- Wearplate (rear)
AM150 (6")
- Front wearplate
- Rear wearplate
AM225 (8")
- Front wearplate
- Rear wearplate
- Wearplate
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- 2–5 days
- Availability
- Ductile iron stocked 2"–8"; larger sizes machined
Bearing Brackets
Part no.+4 more belowMade to order
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- Bearing bracket
- Bearing cover (pump end)
- Bearing cover (drive end)
AM150 (6")
- Bearing bracket
AM225 (8")
- Bearing bracket
- Bearing cover
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- 2–4 weeks
- Availability
- Machined bracket assemblies built to order
Volutes
Part no.+1 more belowMade to order
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- Pump body
AM150 (6")
- Volute
AM225 (8")
- Pump body
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- 3–5 weeks
- Availability
- Casting pulled from foundry stock, then machined
Bendix® and Quincy® Style Compressors
Part no.+2 more belowIn stock
Request a quoteSpecs & lead time
- Description
- Priming air compressors for auto-prime units
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM225 (8")
- Air compressor
- Compressor adaptor
- Air cleaner assembly
- Air cleaner filter element
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- 3–5 days
- Availability
- Priming compressors held in inventory
Front Covers
Part no.In stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM150 (6")
- Front cover
AM225 (8")
- 8" front cover
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- 2–5 days
- Availability
- Common clean-out covers and gaskets stocked
Shaft & Bearings
Part no.+5 more belowIn stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- Shaft
- Bearing, taper roller
AM150 (6")
- Shaft
- Bearing, taper roller
AM225 (8")
- Shaft
- Bearing, roller
- Bearing, spherical roller
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- Same-day to 3 days
- Availability
- Shafts and bearing sets on the shelf
Ejector Nozzle, Jet, Collar
Part no.+13 more belowIn stock
Request a quoteSpecs & lead time
- Description
- Venturi priming components
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- Ejector nozzle
- Ejector jet
- Ejector collar
- Ejector NRV seat
- Ejector NRV ball
AM150 (6")
- Ejector jet
- Ejector nozzle
- Ejector collar
- Ejector NRV seat
- Ejector NRV ball
AM225 (8")
- Ejector jet
- Ejector nozzle
- Ejector collar
- Ejector NRV seat
- Ejector NRV ball
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- 2–5 days
- Availability
- Priming ejector components stocked
NRV Ball & Seat
Part no.+5 more belowIn stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- NRV body
- NRV seat
- NRV ball
- NRV cover
AM150 (6")
- NRV body
- NRV seat
- NRV ball
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- Same-day to 2 days
- Availability
- Balls, seats and flappers stocked
Impellers
Part no.+1 more belowMade to order
Request a quoteSpecs & lead time
- Description
- Enclosed and open, multiple trims
- Sizes
- All sizes 2"–12"
- AMCO part numbers
AM100 (4")
- Impeller
AM150 (6")
- Impeller
AM225 (8")
- Impeller
Taken from the factory assembly drawings. Click a number to copy it. Confirm against your pump serial number before ordering.
- Lead time
- 1–3 weeks
- Availability
- Stocked in common trims; trimmed to duty on request
Rotating Assembly
Part no. on request
Made to order
Request a quoteSpecs & lead time
- Description
- 2" – 10", interchangeable with Gorman-Rupp®
- Lead time
- 1–2 weeks
- Availability
- Bench-built cartridges, 2"–12"
Check Valves
Part no. on request
Special order
Request a quoteSpecs & lead time
- Description
- 4" – 12"
- Lead time
- 3–6 weeks
- Availability
- Sized and quoted per line size and pressure class
Check Valves
Part no. on request
Special order
Request a quoteSpecs & lead time
- Description
- 4" thru 12"
- Lead time
- 3–6 weeks
- Availability
- Quoted per line size and pressure class
Butterfly Valves
Part no. on request
In stock
Request a quoteSpecs & lead time
- Description
- 4" thru 12"
- Lead time
- 3–7 days
- Availability
- Lever operators stocked 2"–8"
Air Release Valves
Part no. on request
In stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- Lead time
- 3–7 days
- Availability
- Common vent sizes stocked
Suction Hose
Part no. on request
In stock
Request a quoteSpecs & lead time
- Description
- 2" thru 12"
- Lead time
- 2–5 days
- Availability
- Cut to length from stocked coils
Discharge Hose
Part no. on request
In stock
Request a quoteSpecs & lead time
- Description
- Bauer style
- Sizes
- All sizes 2"–12"
- Lead time
- 2–5 days
- Availability
- Cut and coupled in house
Discharge Hose
Part no. on request
In stock
Request a quoteSpecs & lead time
- Description
- Cam & groove style
- Sizes
- All sizes 2"–12"
- Lead time
- 2–5 days
- Availability
- Cut and coupled in house
Bauer Style Fittings
Part no. on request
In stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- Lead time
- Same-day to 3 days
- Availability
- Full fitting range stocked
Cam & Groove Fittings
Part no. on request
In stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- Lead time
- Same-day to 3 days
- Availability
- Aluminium and steel stocked
Hammer Unions
Part no. on request
In stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- Lead time
- 2–5 days
- Availability
- Common wing-nut sizes stocked
Suction Strainers
Part no. on request
In stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- Lead time
- 2–5 days
- Availability
- Basket and screen strainers stocked
Priming System Air Compressors
Part no. on request
In stock
Request a quoteSpecs & lead time
- Description
- Bendix® style
- Sizes
- All sizes 2"–12"
- Lead time
- 3–5 days
- Availability
- Held in inventory for field swaps
Solar Trickle Chargers
Part no. on request
In stock
Request a quoteSpecs & lead time
- Sizes
- All sizes 2"–12"
- Lead time
- 3–7 days
- Availability
- Panels and regulators stocked
Control Panels
Part no. on request
Special order
Request a quoteSpecs & lead time
- Description
- Auto start/stop and level control
- Sizes
- All sizes 2"–12"
- Lead time
- 4–8 weeks
- Availability
- Built to the site's control narrative
Floats
Part no. on request
In stock
Request a quoteSpecs & lead time
- Description
- Level control for auto start/stop
- Sizes
- All sizes 2"–12"
- Lead time
- 2–5 days
- Availability
- Float switches and cable stocked
Field Intelligence Technology
Part no. on request
Special order
Request a quoteSpecs & lead time
- Description
- Remote monitoring and control
- Sizes
- All sizes 2"–12"
- Lead time
- 2–4 weeks
- Availability
- Provisioned per site and carrier
ALSO STOCKED
- Ejector Kits
- Pedestals & Housings
- Bare Pumps with Compressor
- Service & Maintenance Parts
- Mechanical Seals — all types & sizes
- Repair Kits
- Rotating Assemblies 2" – 12"
Spare kits by model
1-year & 2-year spare parts kits
Kitted in house from stocked wear items for the model on your nameplate. Choose a series and a service term to see what the kit carries; the exact bill is confirmed against your serial number before it ships. Kits are quoted per order.
SERIES
SERVICE TERM
1-Year Spare Parts Kit
One season of auto-prime service: seal, gaskets, O-rings, NRV ball and seat and priming compressor service items.
AVAILABLE FOR THESE MODELS
Running a Godwin® or Gorman-Rupp® unit instead? Look it up by model and serial and we will kit the interchangeable equivalent.
STP rotating assembly
Rotating assembly components
Bench-built rotating assemblies for STP self-prime trash pumps, 2" through 12". Every item on the exploded view is available individually or as a complete cartridge.
- 01Impeller
- 02Seal assembly
- 03Adjusting shim set
- 04O-ring
- 05Seal plate
- 06Gasket
- 07Oil seal
- 08Pipe plug
- 09Bearing housing
- 10Vented pipe plug
- 11Air vent
- 12Reducer pipe bushing
- 13Pipe plug
- 14Seal cavity sight gauge
- 15Hex head cap screw
- 16Lock washer
- 17Hex head cap screw
- 18Lock washer
- 19Bearing cap
- 20O-ring
- 21Retaining ring
- 22Ball bearing
- 23Key
- 24Impeller shaft
- 25Ball bearing
- 26Socket head cap screw
- 27Impeller washer
- 28O-ring
- 29Shipping plug
We carry all types and sizes of mechanical seals for these assemblies, and parts are 100% interchangeable with Gorman-Rupp® Super T Series and T Series Classic pumps.
MATERIALS
Ductile Iron
Standard wet-end material for volutes, covers and impellers — tough, repairable and cost effective for dewatering and bypass duty.
CD4MCu Stainless
Duplex stainless for abrasive and corrosive service such as brine, slurry, mine water and process effluent.
Coatings & Hardware
Various protective coatings, plus mechanical seals in every type and size for the pumps we build and the OEM units we interchange with.
01
Send the number
OEM part number, AMCO number, or a clear photo of the worn component with a dimension reference.
02
We confirm the match
We verify interchangeability against the pump model and serial, then quote with current stock status.
03
It ships
In-stock items ship from Houston, domestically or on international freight, with tracking.
Document library
Data sheets, manuals & parts lists
Data sheets, drawings and curves reflect the most recent version of each model and may not match an older pump exactly. Use them for reference and contact our sales or engineering team to confirm details for your serial number.
APCD SERIES
Auto-priming dewatering & bypass pumps
Model data sheets
- APCD100 data sheet6.3 MB PDF
- APCD103 data sheet2.5 MB PDF
- APCD150 data sheet4.0 MB PDF
- APCD225 data sheet1.0 MB PDF
Manuals & lists
STP SERIES
High solids handling trash pumps
Model data sheets
- STP2 data sheet578 KB PDF
- STP3 data sheet3.2 MB PDF
- STP4 data sheet1.3 MB PDF
- STP6 data sheet4.0 MB PDF
- STP8 data sheet1.4 MB PDF
- STP10 data sheet2.9 MB PDF
Manuals & lists
APHH SERIES
High head / high pressure auto-prime pumps
Model data sheets
- APHH3413 data sheet44 KB PDF
- APHH4514 data sheet44 KB PDF
- APHH5611 data sheet44 KB PDF
- APHH5614 data sheet44 KB PDF
- APHH6811 data sheet44 KB PDF
- APHH6814 data sheet44 KB PDF
- APHH81014 data sheet44 KB PDF
Manuals & lists
UTP SERIES
Compact utility trash pumps
Model data sheets
Manuals & lists
Buyer FAQ
Common parts questions
Everything buyers ask before placing a parts order, from reading a pump nameplate to knowing which components wear out first.
Related products
- APCD auto-prime pump specifications
Flow, head and solids ratings for the APCD dewatering and bypass series.
- STP self-prime trash pump specifications
Solids-handling trash pumps in 2" through 10" discharge sizes.
- APHH high head pump specifications
High-pressure auto-prime units with heads to 315 feet.
- UTP submersible pump specifications
Electric submersible trash pumps for continuous dewatering duty.
Related services and support
- Sound attenuated pump enclosures
Critically silenced enclosures rated at roughly 69 dBA at 30 feet.
- Technical support and service
Part identification, seal kits and field service from our Houston shop.
- Distributor network
Authorized sales and service partners stocking AMCO pumps and parts.
- Request a parts quote
Send pump size and part numbers for pricing and availability.