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Water Pump Parts
Upgrade your water truck with premium parts from UnitedBuilt Equipment. Explore our extensive inventory, featuring shaft kits, impellers, seals, gaskets, power heads, volutes, fasteners, and more. We stock top-quality brands like UnitedBuilt, Berkeley, Franklin, and ARMS. Enhance performance and durability with our high-quality water truck parts.
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175 in stockVolute Gasket, 4x3, UnitedBuilt M3Z S05126MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$11.50$11.50 - $11.50Current price $11.50UnitedBuilt Volute Gasket 4 x 3 (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.
Original price $0.00 - Original price $0.00Original price $0.00$11.50$11.50 - $11.50Current price $11.50 -
22 in stockRope Packing Set (6 Pieces), 1/4" SQ Braided Graphite/PTFE, UnitedBuilt M3ZRM S14022MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$27.75$27.75 - $27.75Current price $27.75Rope Packing Set (6 Pieces) S14022 for B3ZRM pumps.
Original price $0.00 - Original price $0.00Original price $0.00$27.75$27.75 - $27.75Current price $27.75 -
34 in stockVolute, Cast Iron, 4x3, Counter Clockwise (CCW), Grooved Ends, UnitedBuilt M3Z H04041MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$400.00$400.00 - $400.00Current price $400.00UnitedBuilt Volute CCW Groove (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.
Original price $0.00 - Original price $0.00Original price $0.00$400.00$400.00 - $400.00Current price $400.00 -
104 in stockPacking Split Gland, Cast Iron, 1-1/8" Shaft, UnitedBuilt M3ZRM B82468MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$55.00$55.00 - $55.00Current price $55.00Split packing gland set made of cast iron for B3ZRM/M3ZRM pumps.
Original price $0.00 - Original price $0.00Original price $0.00$55.00$55.00 - $55.00Current price $55.00 -
124 in stockSlinger Water 1-3/32 ID, UnitedBuilt M3Z S12260MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$2.59$2.59 - $2.59Current price $2.59UnitedBuilt Water Slinger for B3Z & B4Z pumps. Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.
Original price $0.00 - Original price $0.00Original price $0.00$2.59$2.59 - $2.59Current price $2.59 -
120 in stockGrease Cap, UnitedBuilt M3ZRM(S) S19033MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$20.00$20.00 - $20.00Current price $20.00UnitedBuilt Inner Bearing Cap for B3Z & B4Z pumps. Keeps grease on your bearings and dirt and debris out. When rebuilding a pump, check that th...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$20.00$20.00 - $20.00Current price $20.00 -
253 in stockHex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS
UnitedBuiltOriginal price $1.50 - Original price $1.50Original price$1.50$1.50 - $1.50Current price $1.50Hex Nut, Brass, 3/8-16 S23343
Original price $1.50 - Original price $1.50Original price$1.50$1.50 - $1.50Current price $1.50 -
268 in stockBolt, Square Head, 3/8"-16 x 2-1/2", (2 Required for Packing Gland), UnitedBuilt M3ZRM S23762MS
UnitedBuiltOriginal price $6.68 - Original price $6.68Original price$6.68$6.68 - $6.68Current price $6.68Bolt, Square Head, Zinc Plated 3/8-16 x 2-1/2" S23762
Original price $6.68 - Original price $6.68Original price$6.68$6.68 - $6.68Current price $6.68 -
0 in stock. Available on backorderImpeller, Cast Iron, Counter Clockwise (CCW), UnitedBuilt M3Z M02181MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$270.00$270.00 - $270.00Current price $270.00UnitedBuilt threaded Counter-Clock Wise (CCW) cast iron impeller for M3Z pumps (or Berkeley B3Z) style pumps.
Original price $0.00 - Original price $0.00Original price $0.00$270.00$270.00 - $270.00Current price $270.00 -
108 in stockMechanical Seal, Ceramic, 1-1/8" Type C (John Crane Type 21), UnitedBuilt M3ZRMS S32690MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$67.63$67.63 - $67.63Current price $67.631-1/8″ Type C (John Crane Type 21) Short Mechanical Pump Seal for B3Z & B4Z model pumps. For B68416, B68417, B69876
Original price $0.00 - Original price $0.00Original price $0.00$67.63$67.63 - $67.63Current price $67.63 -
0 in stock. Available on backorderShaft Kit Rope Packing CW UnitedBuilt B80698MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$234.90$234.90 - $234.90Current price $234.90UnitedBuilt B80698MS Shaft Kit for M3ZRM CW rope packing pump. Manufactured in the USA of high-quality materials with precision machining. Direct ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$234.90$234.90 - $234.90Current price $234.90 -
8 in stockVolute, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, UnitedBuilt M3Z H04040MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$360.00$360.00 - $360.00Current price $360.00UnitedBuilt Volute CW Groove (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.
Original price $0.00 - Original price $0.00Original price $0.00$360.00$360.00 - $360.00Current price $360.00 -
77 in stockRetaining Ring, External, Stainless Steel, 1-1/8" Shaft, UnitedBuilt S23009MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$5.65$5.65 - $5.65Current price $5.65Retaining Ring, External, Stainless Steel 1-1/8" Shaft, Rotor Clip SH-112SS External Rings fit into the groove of a shaft. The portion of the ring ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$5.65$5.65 - $5.65Current price $5.65 -
33 in stockShaft Sleeve, Stainless Steel, M3ZRM(S) UnitedBuilt S39242MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$71.50$71.50 - $71.50Current price $71.50UnitedBuilt Shaft Sleeve, Stainless Steel for B3Z & B4Z pumps. Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat. N...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$71.50$71.50 - $71.50Current price $71.50 -
0 in stock. Available on backorderShaft Kit Rope Packing CCW UnitedBuilt B80696MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$240.30$240.30 - $240.30Current price $240.30UnitedBuilt B80696MS Shaft Kit for M3ZRM CCW rope packing pump. Manufactured in the USA of high-quality materials with precision machining. Direct...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$240.30$240.30 - $240.30Current price $240.30 -
29 in stockBall Bearing, Single Row, 6206-C3, UnitedBuilt S13270MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$26.99$26.99 - $26.99Current price $26.99UnitedBuilt Ball Bearing Single Row, Inboard (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.
Original price $0.00 - Original price $0.00Original price $0.00$26.99$26.99 - $26.99Current price $26.99 -
0 in stock. Available on backorderImpeller, Cast Iron, Clockwise (CW), UnitedBuilt M3Z M02153MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$270.00$270.00 - $270.00Current price $270.00UnitedBuilt threaded Clock Wise (CW) cast iron impeller for M3Z pumps (or Berkeley B3Z) style pumps.
Original price $0.00 - Original price $0.00Original price $0.00$270.00$270.00 - $270.00Current price $270.00 -
9 in stock
Hydraulic Adapter Bracket SAEB for B3ZRM(S) Pumps, Cast Iron, Berkeley B07779 Bracket Only
BerkeleyOriginal price $0.00 - Original price $0.00Original price $0.00$268.00$268.00 - $268.00Current price $268.00Hydraulic Adapter Bracket SAEB for B3ZRM(S) Pumps, Cast Iron, Berkeley B07779 Bracket Only
Original price $0.00 - Original price $0.00Original price $0.00$268.00$268.00 - $268.00Current price $268.00 -
4 in stockImpeller, Clockwise (CW) for Self-Priming B4ZRKS, Aftermarket M08095
ATPOriginal price $0.00 - Original price $0.00Original price $0.00$399.00$399.00 - $399.00Current price $399.00Cast iron impeller for Berkeley B4ZRKS self-priming water truck pump. Clockwise rotation made of cast iron, aftermarket Berkeley M08095.
Original price $0.00 - Original price $0.00Original price $0.00$399.00$399.00 - $399.00Current price $399.00 -
3 in stock
Rubber, Clack B4T_K 15-1/16LG Neoprene 6, Berkeley L04119
BerkeleyOriginal price $173.00Original price $173.00 - Original price $173.00Original price $173.00Current price $115.00$115.00 - $115.00Current price $115.00Berkeley Pump L04119 Repair Part for Centrifugal Irrigation & Industrial Pumps, RUBBER,CLACK B4T_K 15-1/16LG N
Original price $173.00Original price $173.00 - Original price $173.00Original price $173.00Current price $115.00$115.00 - $115.00Current price $115.00Save 34% -
200 in stockCountersunk Plug, Hex Socket, 1/8" MNPT, Vibra Seal, Brass (3153X2)
Mid-AmericaOriginal price $0.94 - Original price $0.94Original price$0.94$0.94 - $0.94Current price $0.94Countersunk Plug, Hex Socket, 1/8" MNPT, Vibra Seal, Brass Brass C360 Vibra Seal Threads
Original price $0.94 - Original price $0.94Original price$0.94$0.94 - $0.94Current price $0.94 -
51 in stock
Lock Nut 7/8-9 RH, Stainless Steel, UnitedBuilt M10220
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$12.75$12.75 - $12.75Current price $12.75UnitedBuilt Impeller Lock Nut 7/8-9 RH, Stainless Steel CW (M3Z) 7/8-9 RH Stainless Steel Not sure if it fits? Call us at 602-253-7739 or send us...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$12.75$12.75 - $12.75Current price $12.75 -
6 in stock
Thrust Ring 1-3/16 ID 1-9/16 OD, UnitedBuilt S29218MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$45.40$45.40 - $45.40Current price $45.40UnitedBuilt Shaft Thrust Ring (B3Z) 1-3/16" ID 1-9/16" OD Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.
Original price $0.00 - Original price $0.00Original price $0.00$45.40$45.40 - $45.40Current price $45.40 -
9 in stock
Hex Head Capscrew 3/8-16 X 3/4, Berkeley S26824
BerkeleyOriginal price $11.79Original price $11.79 - Original price $11.79Original price $11.79Current price $7.00$7.00 - $7.00Current price $7.00Original price $11.79Original price $11.79 - Original price $11.79Original price $11.79Current price $7.00$7.00 - $7.00Current price $7.00Save 41%
