Pump Parts
National Pump Supply stocks repair parts for pumps and boiler controls for the following brands: Bell & Gossett, Armstrong Fluid Technology, Taco HVAC, McDonnell & Miller, Domestic Pump, Goulds, Weil, ABS, Shipco and several more. We also custom build most of the big base mounted end suction pumps, inline, close coupled, double suction, split case and vertical turbine pumps, Please give us a call if you have any questions or send us an email with what parts your looking for. Data plate pictures are also very helpful.
If you have questions you can also email your request to us at: Sales@NationalPumpSupply.com.



- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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CP-751-531-991 Bell & Gossett Casing O-Ring
Bell & Gossett
$22.50CP-751-531-991 Bell & Gossett Casing O-Ring. This Item Usually Ships The Same Day!$22.50 -
900-512RP Taco 5J Rubber Insert For Coupler
Woods
$64.95900-512RP Taco 5J Rubber Insert For Coupler. This Item Usually Ships The Same Day!$64.95 -
810120-224 Armstrong Union Fitting Set 3/4" FNPT
Armstrong
$88.95810120-224 Armstrong Union Fitting Set 3/4" FNPT. Includes (2) 1.25" NPSM X 0.75" FNPT (Set contains 2 half unions & gaskets). This Item Usually Ships The Same Day!$88.95 -
950-962RP Taco RP Ball Bearing
Taco
$84.95950-962RP Taco RP Ball Bearing. This Item Usually Ships The Same Day!$84.95 -
427151-041 Armstrong Bronze Pump Impeller
Armstrong
$1,148.95427151-041 Armstrong Bronze Pump Impeller for Armstrong Series 4030, 4280, and 4380 pumps. Please note this impeller only fits specific models. Please Contact Us For Lead Time!$1,148.95 -
133-152RP Taco Flange Gasket RP Set 3"
Taco
$50.95133-152RP Taco Flange Gasket RP Set 3" for model 2400-70/3 Pumps & 1600 series. This Item Usually Ships The Same Day!$50.95 -
G82250 Bell & Gossett 3-299-8-00-928-10 Tank Gasket
Bell & Gossett
$148.95G82250 Bell & Gossett 3-299-8-00-928-10 Tank Gasket. This Item Usually Ships The Same Day!$148.95 -
G84000 Bell & Gossett 3-298-8-00-925-10 2-Pass Head Gasket
Bell & Gossett
$148.95G84000 Bell & Gossett 3-298-8-00-925-10 2-Pass Head Gasket. This Item Usually Ships The Same Day!$148.95 -
953-1575-4RP Taco Front V-Ring Seal
Taco
$34.95953-1575-4RP Taco Front V-Ring Seal. Please note image may be different than actual part. This Item Usually Ships The Same Day!$34.95 -
953-1549-16BRP Taco Seal Kit With Shaft Sleeve
Taco
$1,159.95953-1549-16BRP Taco Propylene Glycol Seal Kit With Shaft Sleeve. Please note image may be different than actual part. This Item Usually Ships The Same Day!$1,159.95 -
185330 Bell & Gossett 3J Woods Coupler
Bell & Gossett
$164.95185330 Bell & Gossett Woods 3J 1/2" x 5/8” (3 piece, includes rubber insert) Coupler. This Item Usually Ships The Same Day!$164.95 -
101217 Bell & Gossett Cast Iron Flange Set 3"
Bell & Gossett
$198.95101217 Bell & Gossett Cast Iron Flange Set 3". This flange set fits Bell & Gossett PL-130/3, Ecocirc XL 40-275, 27-320 & 45-375 pumps. This Item Usually Ships The Same Day!$198.95 -
A91273 Bell & Gossett Strainer
Bell & Gossett
$218.95A91273 Bell & Gossett Strainer for B&G EE-3, FE-3, and GE-3 suction diffusers. This Item Usually Ships The Same Day!$218.95 -
953-1549-40BRP Taco Type E Pump Seal Kit
Taco
$2,079.95953-1549-40BRP Taco Type E Pump Seal Kit with Sleeve and Gasket, RP, FI SEAL KIT, TYPE E, 2-1/2" DIA, 125#. Please note the image is generic. This Item Usually Ships The Same Day!$2,079.95 -
806073-111K Armstrong 1" Pump Flange Kit
Armstrong
$64.95806073-111 Armstrong 1" Pump Flange Kit. Includes 2 cast iron 1" flanges, bolts and flange gaskets. This Item Usually Ships Same Day!$64.95 -
52-122-061-005 Bell & Gossett Casing Gasket Suction
Bell & Gossett
$18.2552-122-061-005 Bell & Gossett Casing Gasket Suction. This Item Usually Ships The Same Day!$18.25 -
CP-751-561-028 Bell & Gossett Casing O-Ring
Bell & Gossett
$22.95CP-751-561-028 Bell & Gossett Casing O-Ring. This Item Usually Ships In 2-3 Weeks!$22.95 -
A91283 Bell & Gossett Stainless Steel Strainer
Bell & Gossett
$592.95A91283 Bell & Gossett Stainless Steel Strainer for SDG-4, EE-3, FE-3, and GE-3 suction diffusers. This Item Usually Ships The Same Day!$592.95 -
P00651 Bell & Gossett Impeller Nut
Bell & Gossett
$5.50P00651 Bell & Gossett Impeller Nut. This Item Usually Ships The Same Day!$5.50 -
P51750 Bell & Gossett Impeller Key
Bell & Gossett
$28.50P81815 Bell & Gossett Impeller Key for Series 1535, Series 90 pumps. This Item Usually Ships The Same Day!$28.50 -
816141-001 Armstrong Motor Assembly 1PH 1/4HP 115V
Armstrong
$878.95816141-001 Armstrong Mounted Motor Assembly 1PH/1/4HP/115V for H-51 and 1050 series pumps. This Item Usually Ships Same Day!$878.95 -
826761-001 Armstrong PKGD Shaft Assembly
Armstrong
$624.95826761-001 Armstrong PKGD Shaft Assembly STL "M". This Item Usually Ships Same Day!$624.95 -
911119-106 Armstrong Capscrew STL 5/16-18X3/
Armstrong
$0.93911119-106 Armstrong Capscrew STL 5/16-18X3/ This Item Usually Ships Same Day!$0.93 -
911125-112 Armstrong Capscrew STL 1/2-13X1.5
Armstrong
$2.70911125-112 Armstrong Capscrew STL 1/2-13X1.5 This Item Usually Ships Same Day!$2.70 -
911829-114 Armstrong Capscrew STL 5/8-11X1.75LG HSH
Armstrong
$6.95911829-114 Armstrong Capscrew STL 5/8-11X1.75LG HSH This Item Usually Ships Same Day!$6.95 -
927114-100 Armstrong Washer STL 3/8" W
Armstrong
$3.95927114-100 Armstrong Washer STL 3/8" W This Item Usually Ships Same Day!$3.95 -
180011 Hoffman Seal Kit for HCD 1/2-2HP
Hoffman
$684.95180011 - Hoffman Seal Kit for HCD 1/2-2HP. This Item Usually Ships The Same Day!$684.95 -
205142-002 Armstrong Gasket
Armstrong
$9.95205142-002 Armstrong Gasket This Item Usually Ships Same Day!$9.95 -
816133-000 Armstrong Seal Bearing Assembly
Armstrong
$1,835.95Armstrong Bearing Assembly 816133-000. This Item Usually Ships The Same Day!$1,835.95 -
111047 Bell & Gossett Motor Single Phase 3/4 HP
Bell & Gossett
$2,412.95Bell & Gossett Motor for Series PD and Series 60 Pumps Single Phase 3/4 HP 111047. This motor is for: PD-37S, 60-14S, 60-B14S, 60-16S, 60 1-1/2AA, 60 2AA, 60 1-1/2A, 60 2A, Obs. 60-4S, Obs. 60-6S, Obs. 60-8S. 3/4 HP motor, 115/230 volt, single...$2,412.95 -
953-568RP Taco Casing Gasket
Taco
$34.95953-568RP Taco Casing Gasket. Please note image is generic. Please Contact Us For Lead Time!$34.95 -
187262 Bell & Gossett Motor Bracket
Bell & Gossett
$1,598.95187262 Bell & Gossett Motor Bracket. Please Contact Us For Lead Time!$1,598.95 -
1624-043RP Taco 3J Coupler
Taco
$94.951624-043RP Taco 3J Coupler. This Item Usually Ships The Same Day!$94.95 -
P57701 Bell & Gossett Body Gasket
Bell & Gossett
$34.95P57701 Bell & Gossett Body Gasket for B&G bearing assemblies 185264 & 185265. Fits both AB all bronze and bronze fitted large bearing frames. This Item Usually Ships The Same Day!$34.95 -
P5001038 Bell & Gossett Snap Rings
Bell & Gossett
$44.95P5001038 Bell & Gossett Snap Rings. Please Contact Us For Lead Time!$44.95 -
186574 Bell & Gossett Mechanical Seal Kit EPR/Carbon/Ni-Resist
Bell & Gossett
$614.95186574 Bell & Gossett Mechanical Seal Kit EPR/Carbon/Ni-Resist. Bell & Gossett Seal kit for series 1510 & 1531 with 1-1/4"shaft size and for pumps with motors under 10 HP. This Item Ships The Same Day!$614.95 -
131-143RP Taco Pump Motor 1/3 HP Single Phase
Taco
$829.95131-143RP Taco Pump Motor 1/3 HP Single Phase for Taco 1610 pumps. This Item Usually Ships The Same Day!$829.95 -
P2000858 Bell & Gossett e-1510 3AD 7" SS Impeller Small Bore
Bell & Gossett
$2,012.95P2000858 Bell & Gossett e-1510 3AD 7" SS Impeller Small Bore. This Item Usually Ships Same Day!$2,012.95 -
110-253SF Taco Stainless Steel Pump Flange Set 1-1/4" NPT
Taco
$79.95110-253SF Taco Stainless Steel Pump Flange Set 1-1/4" NPT. Includes pair of flanges with nuts and bolts. Fits all 00* Models (except 0012), 110-113 and 2400-10/20/45/50 Pumps. Information: Taco Freedom Flange Submittal Sheet Taco Shut-Off Freedom...$79.95 -
953-2427RP Taco Coupler Flange Half
Taco
$72.95953-2427RP Taco Coupler Flange Half for Taco FI Series and CI series pumps. This Item Usually Ships The Same Day!$72.95