
HT-400
HALLIBURTON COMPATIBLE
Item
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AMP Part No.
A-316.21676 (3 3/8”)
A-316.21677 (3 3/8”)
A-315.27117 (3 3/8”)
A-316.11621 (3 3/8”)
A-316.23013 (3 3/8”)
A-316.27488 (3 3/8”)
A-316.25501 (3 3/8”)
A-316.22493 (3 3/8”)
A-316.2145 (3 3/8”)
A-316.21951 (3 3/8”)
A-70.32760 (3 3/8”)
A-316.23011 (3 3/8”)
A-316.22980 (4”)
A-316.23019 (4”)
A-316.23017 (4”)
A-316.2547 (4”)
A-316.11621 (4”)
A-316.27488 (4”)
A-316.25501 (4”)
A-316.22493 (4”)
A-316.2545 (4”)
A-316.22982 (4”)
A-316.22980 (4 ½”)
A-316.23019 (4 ½”)
A-316.23017 (4 ½”)
A-316.2547 (4 ½”)
A-316.11621 (4 ½”)
A-316.23013 (4 ½”)
A-316.27488 (4 ½”)
A-316.25501 (4 ½”)
A-316.22493 (4 ½”)
A-316.2545 (4 ½”)
A-316.23951 (4 ½”)
A-70.32760 (4 ½”)
A-316.23011 (4 ½”)
A-316.22980 (5”)
A-316.23019 (5”)
A-316.23017 (5”)
A-316.2547 (5”)
A-316.11621 (5”)
A-316.23013 (5”)
A-316.27488 (5”)
A-316.25501 (5”)
A-316.22493 (5”)
A-316.2545 (5”)
A-316.24951 (5”)
A-70.32760 (5”)
A-316.23011 (5”)
A-316.22980 (6”)
A-316.23019 (6”)
A-316.23017 (6”)
A-316.2547 (6”)
A-316.11621 (6”)
A-316.23013 (6”)
A-316.27488 (6”)
A-316.25501 (6”)
A-316.22493 (6”)
A-316.2545 (6”)
A-316.24951 (6”)
A-70.32760 (6”)
A-316.23011 (6”)
Description
Flange, Discharge, HT-400™, Blank
Flange, Discharge, HT-400™, Curved, Right Hand
Flange, Discharge, HT-400™, Curved, Left Hand
Seal, Discharge Passage, HT-400™
Nut, 1-14 NF, Internal Wrenching, 1.03 TL
Stud, HT-400™, Fluid End To Thick Discharge Flange
Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400™, TC
Nut, Top Tie Bolt, HT-400™, TC
Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt
Spacer, Inner, Discharge Passage Seal, HT-400™
Fluid End Section, HT-400™ Pump, Not Sleeved
Nut, Elastic, Stop, 3/4-in., 16NF
Bolt, Bottom, Tie, HT-400, Type Certified
Flange, Discharge, HT-400™, Blank
Flange, Discharge, HT-400™, Curved, Right Hand
Flange, Discharge, HT-400™, Curved, Left Hand
Seal, Discharge Passage, HT-400™
Nut, 1-14 NF, Internal Wrenching, 1.03 TL
Stud, HT-400™, Fluid End To Thick Discharge Flange
Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400™, TC
Nut, Top Tie Bolt, HT-400™, TC
Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt
Spacer, Inner, Discharge Passage Seal, HT-400™
Fluid End Section, HT-400™ Pump, Not Sleeved
Nut, Elastic, Stop, 3/4-in., 16NF
Bolt, Bottom, Tie, HT-400, Type Certified
Flange, Discharge, HT-400™, Blank
Flange, Discharge, HT-400™, Curved, Right Hand
Flange, Discharge, HT-400™, Curved, Left Hand
Seal, Discharge Passage, HT-400™
Nut, 1-14 NF, Internal Wrenching, 1.03 TL
Stud, HT-400™, Fluid End To Thick Discharge Flange
Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400™, TC
Nut, Top Tie Bolt, HT-400™, TC
Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt
Spacer, Inner, Discharge Passage Seal, HT-400™
Fluid End Section, HT-400™ Pump, Not Sleeved
Nut, Elastic, Stop, 3/4-in., 16NF
Bolt, Bottom, Tie, HT-400, Type Certified
Flange, Discharge, HT-400™, Blank
Flange, Discharge, HT-400™, Curved, Right Hand
Flange, Discharge, HT-400™, Curved, Left Hand
Seal, Discharge Passage, HT-400™
Nut, 1-14 NF, Internal Wrenching, 1.03 TL
Stud, HT-400™, Fluid End To Thick Discharge Flange
Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400™, TC
Nut, Top Tie Bolt, HT-400™, TC
Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt
Spacer, Inner, Discharge Passage Seal, HT-400™
Fluid End Section, HT-400™ Pump, Not Sleeved
Nut, Elastic, Stop, 3/4-in., 16NF
Bolt, Bottom, Tie, HT-400, Type Certified
Flange, Discharge, HT-400™, Blank
Flange, Discharge, HT-400™, Curved, Right Hand
Flange, Discharge, HT-400™, Curved, Left Hand
Seal, Discharge Passage, HT-400™
Nut, 1-14 NF, Internal Wrenching, 1.03 TL
Stud, HT-400™, Fluid End To Thick Discharge Flange
Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400™, TC
Nut, Top Tie Bolt, HT-400™, TC
Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt
Spacer, Inner, Discharge Passage Seal, HT-400™
Fluid End Section, HT-400™ Pump, Not Sleeved
Nut, Elastic, Stop, 3/4-in., 16NF
Bolt, Bottom, Tie, HT-400, Type Certified
Qty. per Pump
1
1
1
6
4
4
1
2
2
2
3
2
1
1
1
1
6
4
4
1
2
2
2
3
2
1
1
1
1
6
4
4
1
2
2
2
3
2
1
1
1
1
6
4
4
1
2
2
2
3
2
1
1
1
1
6
4
4
1
2
2
2
3
2
1
OEM Part No.
316.21676 (3 3/8”)
316.21677 (3 3/8”)
315.27117 (3 3/8”)
316.11621 (3 3/8”)
316.23013 (3 3/8”)
316.27488 (3 3/8”)
316.25501 (3 3/8”)
316.22493 (3 3/8”)
316.2145 (3 3/8”)
316.21951 (3 3/8”)
70.32760 (3 3/8”)
316.23011 (3 3/8”)
316.22980 (4”)
316.23019 (4”)
316.23017 (4”)
316.2547 (4”)
316.11621 (4”)
316.27488 (4”)
316.25501 (4”)
316.22493 (4”)
316.2545 (4”)
316.22982 (4”)
316.22980 (4 ½”)
316.23019 (4 ½”)
316.23017 (4 ½”)
316.2547 (4 ½”)
316.11621 (4 ½”)
316.23013 (4 ½”)
316.27488 (4 ½”)
316.25501 (4 ½”)
316.22493 (4 ½”)
316.2545 (4 ½”)
316.23951 (4 ½”)
70.32760 (4 ½”)
316.23011 (4 ½”)
316.22980 (5”)
316.23019 (5”)
316.23017 (5”)
316.2547 (5”)
316.11621 (5”)
316.23013 (5”)
316.27488 (5”)
316.25501 (5”)
316.22493 (5”)
316.2545 (5”)
316.24951 (5”)
70.32760 (5”)
316.23011 (5”)
316.22980 (6”)
316.23019 (6”)
316.23017 (6”)
316.2547 (6”)
316.11621 (6”)
316.23013 (6”)
316.27488 (6”)
316.25501 (6”)
316.22493 (6”)
316.2545 (6”)
316.24951 (6”)
70.32760 (6”)
316.23011 (6”)

Disclaimer:
This fluid end module is manufactured by American Mud Pumps as an aftermarket replacement designed to be compatible and interchangeable with a branded fluid end. OEM part numbers shown are provided for cross-reference purposes only and do not imply that these products are manufactured, distributed, or sold by another company. All referenced brand names are trademarks of their respective owners. American Mud Pumps is not affiliated with, sponsored by, or endorsed by any OEM referenced on this page.
