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CardonePart #: 20-8705
Cardone 20-8705 Power Steering Pump
⚙️ 45 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$86.50Free Shipping
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Power Steering Pump
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, 98, Bonneville, Caprice, Catalina, Custom Cruiser, Delta 88, Impala, Laurentian, LeSabre, and Parisienne
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Power Steering Pump options
Reliable Power Steering Pump for Buick, Chevrolet, Oldsmobile, Pontiac
The Cardone Power Steering Pump 20-8705 is designed to restore smooth steering performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. This remanufactured pump offers a durable cast iron housing and precise fitment for vehicles like the Bonneville, Caprice, and Impala.
- Remanufactured power steering pump with cast iron housing
- Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Bonneville, Caprice, and LeSabre
- Includes hydraulic pump, instruction sheet, and sealing kit
- Features hose barb inlet and threaded outlet (16x1.5 thread size)
- Press-on pulley attachment type; pulley not included
- Reservoir included; remote reservoir and reservoir cap not included
- O-ring type hose port for secure connections
About the Cardone Power Steering Pump Line
The Cardone Power Steering Pump product line focuses on remanufactured components engineered to meet or exceed original equipment specifications. This ensures reliable hydraulic performance and durability for power steering systems in classic and late-model vehicles. The 20-8705 pump is part of this line, providing a cost-effective replacement option with included sealing kits and detailed installation instructions.
Product Details and Specifications
This power steering pump features a robust cast iron housing designed for longevity and resistance to wear. The inlet uses a hose barb attachment type, while the outlet is threaded with a 16x1.5 size, ensuring compatibility with factory steering lines. The pump includes one outlet port and a press-on pulley attachment, though the pulley itself is not included. The package contains the hydraulic pump, a sealing kit, and an instruction sheet to assist with installation. The reservoir is included, but there is no remote reservoir or reservoir cap supplied.
Common Applications and Issues Addressed
- Restores power assist in steering systems for Buick Bonneville and Chevrolet Impala
- Eliminates whining noises caused by air in the power steering system
- Resolves hard steering or inconsistent assist at low engine RPM
- Replaces worn or damaged pumps in Oldsmobile Delta 88 and Pontiac Catalina
- Addresses fluid flow issues due to debris in the flow control valve bore
Installation Notes and Tips
When installing the Cardone 20-8705 power steering pump, ensure the pulley is inspected or replaced as it is not included with the pump. The press-on pulley attachment requires proper alignment and secure pressing to avoid damage. Use the included sealing kit to prevent leaks at hose connections, which utilize O-ring ports and threaded outlets. Bleed the system thoroughly to remove air and prevent whining noises. Note that mounting hardware is not included and must be reused or sourced separately.
Quality Assurance and Warranty
This remanufactured power steering pump undergoes rigorous testing to meet OEM standards for performance and durability. Cardone provides a limited warranty covering defects in materials and workmanship, ensuring confidence in the product's reliability for your Buick, Chevrolet, Oldsmobile, or Pontiac vehicle.
| Brand | Cardone |
| Part Number | 20-8705 |
| Position | Power Steering Pump |
| E-Waste | No |
| FAQs | A whining pump is usually caused by air in the system. remove res |
| FAQs | I bought a replacement power steering pump and my original pulley |
| FAQs | I only have assist when increasing engine rpm after installing th |
| FAQs | Should i ever change my fluid, even though nothing is wrong? |
| FAQs | The problem is most likely in the steering unit−the pump do |
| FAQs | The pulley may have cracked upon removal. if the shaft was mushro |
| FAQs | There may be debris in the flow control valve bore not allowing t |
| FAQs | Why do i still have hard steering in one direction after i replac |
| FAQs | Why is the pump making a whining noise all of the time? |
| FAQs | Yes. some o.e. manufacturers recommend that power steering fluid |
| Hose Port Type | O-ring |
| Housing Material | Cast iron |
| Mounting Hardware Included | No |
| Package Contents | Hydraulic pump; instruction sheet; sealing kit |
| Power Steering Outlet ID Size | 0 |
| Power Steering Outlet Thread Size | 16x1.5 |
| Power Steering Pump Inlet Attachement Type | Hose barb |
| Power Steering Pump Outlet Attachment Type | Threaded |
| Power Steering Pump Outlet Quantity | 1 |
| Power Steering Reservoir Cap Included | No |
| Product Condition | Remanufactured |
| Pulley Attachement Type | Press-on |
| Pulley Included | No |
| Remote Reservoir | No |
| Reservoir Included | Yes |
This part fits 45 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1985 | Buick | LeSabre | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1985 | Oldsmobile | Custom Cruiser | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1985 | Oldsmobile | Delta 88 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1985 | Pontiac | Parisienne | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1984 | Buick | LeSabre | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1984 | Chevrolet | Caprice | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1984 | Chevrolet | Impala | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1984 | Oldsmobile | 98 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1984 | Oldsmobile | Custom Cruiser | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1984 | Oldsmobile | Delta 88 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1984 | Pontiac | Parisienne | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1983 | Buick | LeSabre | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1983 | Chevrolet | Caprice | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1983 | Chevrolet | Impala | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1983 | Oldsmobile | 98 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1983 | Oldsmobile | Custom Cruiser | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1983 | Oldsmobile | Delta 88 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1983 | Pontiac | Parisienne | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1982 | Buick | LeSabre | 5.7L | V8 | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump | |
| 1982 | Chevrolet | Caprice | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1982 | Chevrolet | Impala | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1982 | Oldsmobile | 98 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1982 | Oldsmobile | Custom Cruiser | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1982 | Oldsmobile | Delta 88 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1982 | Pontiac | Parisienne | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Buick | LeSabre | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Chevrolet | Caprice | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Chevrolet | Impala | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Oldsmobile | 98 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Oldsmobile | Custom Cruiser | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Oldsmobile | Delta 88 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Pontiac | Bonneville | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Pontiac | Catalina | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Pontiac | Laurentian | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1981 | Pontiac | Parisienne | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Buick | LeSabre | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Chevrolet | Caprice | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Chevrolet | Impala | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Oldsmobile | 98 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Oldsmobile | Custom Cruiser | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Oldsmobile | Delta 88 | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Pontiac | Bonneville | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Pontiac | Catalina | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Pontiac | Laurentian | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
| 1980 | Pontiac | Parisienne | 5.7L | V8 | DIESEL | N/A | Reservoir included, in-line filter optional, install filter and use OE fluid for warranty, flush system.; Power Steering Pump |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
7839792
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.