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NOTE: Pump Models GX2B, GX2.5B, GX3E and GX4B are no longer available. PUMP END parts will be available for 5 years. The GX SERIES GEAR REDUCTION UNITS ARE NO LONGER AVAILABLE and parts for them will be obsoleted as inventory is depleted. Blackmer GNX(H) models have replaced the GX series. Please see the informational link on the 'Blackmer Motor Driven Pumps' page of our web store for GNX(H) models

Blackmer Electric Motor Driven Pumps
Unit of Measure
1 2 

Item #

Item Name

Pump Model Used On

Parts Breakdown Reference No.

Vendor Item #

Price

BLA915127 N/A Pinion Shaft 4.19 Ratio 420 RPM N/A HRA (integral) Reducer N/A 102 N/A 915127 $676.60
BLA915131 N/A Pinion Shaft 2.24 Ratio 780 RPM N/A HRA (integral) Reducer N/A 102 N/A 915131 $969.00
BLA915132 N/A Pinion Shaft 5.06 Ratio 350 RPM N/A HRA (integral) Reducer N/A 102 N/A 915132 $824.50
BLA915133 N/A Pinion Shaft 6.27 Ratio 280 RPM N/A HRA (integral) Reducer N/A 102 N/A 915133 $765.00
BLA331910 N/A OIL SEAL N/A HRA (integral) Reducer N/A 104 N/A 331910 $18.09
BLA331923 N/A OIL SEAL N/A HRA (integral) Reducer N/A 104A N/A 331923 $26.73
BLA894001 N/A Gearbox Assembly N/A HRA (integral) Reducer N/A 110 N/A 894001 $926.50
BLA814000 N/A Gasket - Cover N/A HRA (integral) Reducer N/A 111 N/A 814000 $14.31
BLA920235-HRA N/A Capscrews - Cover N/A HRA (integral) Reducer N/A 112 N/A 920235 $2.12
BLA920233 N/A Capscrews - Cover N/A HRA (integral) Reducer N/A 112A N/A 920233 $2.12
BLA814002 N/A Gasket - Closure Plate N/A HRA (integral) Reducer N/A 115 N/A 814002 $22.86
BLA922754 N/A Capscrews - Closure Plate N/A HRA (integral) Reducer N/A 116 N/A 922754 $2.12
BLA909175 N/A Key - Splined Shaft N/A HRA (integral) Reducer N/A 124 N/A 909175 $6.36
BLA704010 N/A Splined Shaft N/A HRA (integral) Reducer N/A 125A N/A 704010 $618.80
BLA834010 N/A Spool N/A HRA (integral) Reducer N/A 135 N/A 834010 $398.65
BLA908794-HRA N/A Pipe Bushing N/A HRA (integral) Reducer N/A 154 N/A 908794 $12.70
BLA920316-HRA N/A Capscrew - Spool N/A HRA (integral) Reducer N/A 184 N/A 920316 $2.12
Unit of Measure
1 2