BBB Industries
New Power Steering Pump

BBB Industries N734-77151 Power Steering Pump

Brand BBB Industries N734-77151
Inlet Diameter 0.385
Filter Included No
Housing Material Cast iron
Inlet Attachment Type Reservoir
Inlet Quantity 1
Inlet Size 0.385
Installation Kit Included Yes
New or Remanufactured New
Number of Mounting Holes 3
Outlet Attachment Type Threaded
Outlet Diameter (In) M16x1.50
Outlet Quantity 1
Outlet Size M16x1.50
Outlet Thread Size M16x1.50
Pulley Attachment Type Press-on
Pulley Included No
Remote Reservoir No
Reservoir Cap Included No
Reservoir Included Yes
Sensor Included No
Product line New Power Steering Pump
Fits Buick and Cadillac · 12 vehicles

New power steering pump. Fresh replacement part with reservoir included and an installation kit.

Cast iron housing. Durable construction for dependable steering system performance.

Threaded outlet. Provides a secure connection for the steering hose.

Cross-references 19320095 and 20759843 for the same application. See all 2.

$190.43Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $190.43
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

BBB Industries New Power Steering Pump for Lucerne and DTS

BBB Industries N734-77151 is a new power steering pump assembly for select Buick Lucerne and Cadillac DTS applications. It is built with a cast iron housing, a reservoir included, and a threaded M16x1.50 outlet for direct replacement service on the listed vehicles.

  • New power steering pump from BBB Industries New Power Steering Pump line
  • Cast iron housing for durable steering system service
  • Reservoir included; replace the reservoir for optimal power steering pump performance
  • Press-on pulley attachment type; pulley not included
  • Threaded outlet: M16x1.50
  • Reservoir inlet attachment with 0.385 inlet size
  • Installation kit included
  • Three mounting holes for OE-style fitment

Product Details

BBB Industries N734-77151 is a new power steering pump built for steering system repair on 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS models. The pump uses a cast iron housing, one reservoir inlet, and one threaded outlet sized M16x1.50. The reservoir is included, while the pulley, filter, cap, and sensor are not included. This part cross-references OE numbers 19320095 and 20759843 for the same application.

Common Repair Symptoms

  • Hard steering effort at low speeds
  • Whining or groaning noise from the power steering system
  • Fluid leakage around the pump or reservoir area
  • Reduced steering assist during turns
  • Steering response that feels inconsistent or delayed

Installation Notes

Verify reservoir condition before installation and replace it when needed, since the reservoir is included with this assembly. Confirm the M16x1.50 outlet connection, reservoir inlet size, and three-mount-hole layout before installation on the vehicle. The pump uses a press-on pulley attachment type, so pulley transfer or separate pulley sourcing may be required depending on the vehicle setup.

Quality Assurance

BBB Industries supplies this new power steering pump as a service replacement for the listed Buick Lucerne and Cadillac DTS applications. Use the OE cross-reference numbers and vehicle fitment details to confirm application match before installation.

Compatible Vehicles

  • Fits 2006-2011 Buick Lucerne, N/A; replace the reservoir for optimal power steering pump performance.
  • Fits 2006-2011 Cadillac DTS, N/A; replace the reservoir for optimal power steering pump performance.
This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2011BuickLucerne4.6LV8Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2011CadillacDTSReplace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2010BuickLucerne4.6LV8Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2010CadillacDTSReplace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2009BuickLucerne4.6LV8Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2009CadillacDTSReplace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2008BuickLucerne4.6LV8Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2008CadillacDTSReplace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2007BuickLucerne4.6LV8Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2007CadillacDTSReplace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2006BuickLucerne4.6LV8Replace the reservoir for optimal power steering pump performance.; New Power Steering Pump
2006CadillacDTSReplace the reservoir for optimal power steering pump performance.; New Power Steering Pump
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1932009520759843