Audi A8 Power Steering Pump for Sale | Cast Aluminum 130mm 6-Groove Pulley
$150.00
At a Glance
- Condition: OEM used cast aluminum power steering pump, hydraulic function verified, pulley integrity assessed, port fittings inspected
- Availability: In stock across Audi A8 model years
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Audi A8 – Audi’s flagship full-size executive sedan (Audi’s flagship sedan positioning)
- Cast aluminum construction: standard power steering pump material with cast aluminum housing for appropriate structural integrity and thermal management
- 130mm 6-groove pulley: Specific pulley dimensions – 130mm diameter with 6-groove (6-rib) serpentine belt configuration
- D3 / D4 / D5 platform generations: A8 spans multiple Audi flagship platform generations – verify chassis code when ordering
- Related Audi listings: See our Audi A5 master cylinder, A6 tie rod, A7 screen, AllRoad headlight, and A4 AllRoad tail light listings
- 15 day replacement warranty on component defects
Description
About the Audi A8 Power Steering Pump
Need a replacement Audi A8 power steering pump (cast aluminum, 130mm 6-groove pulley)? Part Nests sources OEM used cast aluminum power steering pumps for Audi A8 applications. The Audi A8 is Audi’s flagship full-size executive sedan – Audi’s flagship sedan positioning. Cast aluminum construction with 130mm diameter 6-groove pulley. A8 spans multiple Audi platform generations (D3, D4, D5) – verify chassis code when ordering to ensure correct match. Each pump is inspected for hydraulic function, pulley integrity, and port fittings. Related to the broader Audi lineup across our catalog. Call (855) 634-4447 to verify A8 year, chassis code, and pulley configuration before ordering.
What Is Included and Not Included
| Detail | Description |
|---|---|
| INCLUDED | The pump with its 130mm 6-groove pulley as photographed. |
| NOT INCLUDED | Reservoir, hoses, belt, and fluid. |
| Tools You Need | Standard metric tools, a belt routing diagram, fresh CHF 11S, and a full system bleed; the live FAQ calls fresh fluid and complete bleeding recommended during replacement. |
Audi A8 Vehicle Context
- Audi’s flagship full-size executive sedan: The Audi A8 is Audi’s flagship full-size executive sedan – Audi’s most premium sedan positioning. Positioned above the executive mid-size A6 (see our related Audi A6 Tie Rod listing) as Audi’s flagship sedan. Represents Audi’s top-tier sedan engineering with distinctive premium features, advanced technology, and flagship-level interior appointments
- A8 platform generations: Audi A8 spans multiple Audi platform generations. D3 platform (2003-2010 A8 generation). D4 platform (2011-2017 A8 generation). D5 platform (2018+ current A8 generation). Different platform generations use different chassis engineering with various component-level variations – verify chassis code when ordering to ensure correct match
- A8 body variants: Various A8 body variants across the production run including standard-wheelbase A8 (standard flagship sedan), long-wheelbase A8 L (extended-wheelbase variant for enhanced rear cabin comfort), and various market-specific configurations. Different body variants may share various components with vehicle-specific verification
- A8 competitors: Competes with the BMW 7 Series, Mercedes S-Class, Lexus LS (see our related Lexus LS500 Alternator listing for LS500 flagship sedan context), Genesis G90, and various other flagship full-size executive sedan competitors. Distinctive Audi design language, quattro all-wheel drive standard on A8, and Audi flagship premium interior appointments differentiate the A8 in the flagship sedan segment
- A8 higher-performance variants: The A8 lineup includes various higher-performance variants including the S8 (higher-performance A8 variant). Represents flagship performance sedan positioning within the A8 family. Different specific variants across the A8 family with various engine and performance configuration variations
Audi Aluminum Space Frame Heritage
- A8 aluminum space frame: The Audi A8 is notable for its extensive use of aluminum in vehicle construction – Audi Space Frame (ASF) aluminum construction has been a defining feature of the A8 since the first-generation A8. Aluminum construction provides weight optimization for the flagship sedan while maintaining structural integrity appropriate for the premium vehicle segment. Represents Audi’s engineering approach to flagship sedan weight optimization
- Cast aluminum in Audi engineering: Cast aluminum is used extensively across various Audi vehicle components including the flagship A8 vehicle construction and various component-level applications including the cast aluminum power steering pump (this application). Standard Audi engineering approach to leveraging aluminum’s properties for automotive applications
Audi Sedan Lineup Context
- Audi A5 Master Cylinder: Premium sport coupe – see our Audi A5 master cylinder listing
- Audi A6 Tie Rod: Executive mid-size sedan – see our Audi A6 tie rod listing
- Audi A7 Screen: Executive 4-door coupe / sportback – see our Audi A7 screen listing
- Audi A8: This application – flagship full-size executive sedan
- Audi AllRoad Headlight: Adventure-oriented wagon variant – see our Audi AllRoad headlight listing
- Audi A4 AllRoad Tail Light: A4-based AllRoad B8.5 – see our Audi A4 AllRoad tail light listing
Power Steering Pump Specifications
- Type: OEM used cast aluminum power steering pump for Audi A8 (130mm 6-groove pulley configuration)
- Function: Power steering pump provides hydraulic pressure for the power-assisted steering system. Engine-driven pump (belt-driven from the engine serpentine belt system) that generates hydraulic pressure delivered to the steering rack for driver steering effort assist. Standard hydraulic power steering system component
- Construction: Cast aluminum housing with internal pump mechanism, integrated 130mm diameter 6-groove (6-rib) pulley for serpentine belt drive integration, hydraulic port fittings for power steering system integration, and mounting features for engine bay mounting integration. Cast aluminum provides appropriate combination of structural integrity, thermal management, and weight optimization for automotive power steering pump applications
- 130mm 6-groove pulley: Specific pulley dimensions – 130mm diameter with 6-groove (6-rib) serpentine belt configuration. Verify serpentine belt configuration for your specific A8 application when ordering to ensure correct pulley compatibility with your vehicle’s serpentine belt system
- Common failure modes: Internal pump wear (loss of hydraulic pressure output), pulley bearing failure (audible whining or grinding), external hydraulic fluid leaks at port fittings or housing seams, hydraulic pressure issues, various age-related component wear. Symptoms include power steering assist loss (heavy steering), power steering fluid leaks, audible power steering pump noise, and various power steering system integration issues
- Testing: Hydraulic function verified, pulley integrity assessed, port fittings inspected before shipment
Vehicle Compatibility
| Detail | Description |
|---|---|
| Audi A8, D3 generation (donor 2003) | Year and VIN confirmed at order |
| Other A8 generations | Different pumps; call to check inventory |
| Reference Application | 2003 Audi A8 |
Why Buy From Part Nests
- OEM verified cast aluminum power steering pump for Audi A8 (130mm 6-groove pulley)
- Hydraulic function verified, pulley integrity assessed, port fittings inspected
- Support for multiple Audi A8 platform generations (D3, D4, D5)
- Free shipping to all 50 states
- 15 day replacement warranty on component defects
- Support team familiar with Audi A8 flagship sedan lineage and Audi platform generation codes (D3 / D4 / D5)
- Call (855) 634-4447 to confirm your A8 year, chassis code, and pulley configuration before ordering.
15 Day Replacement Warranty
Every used Audi A8 Power Steering Pump carries a 15 day replacement warranty starting on the delivery date. Platform generation (D3, D4, or D5) and pulley configuration verification are critical before ordering. Call (855) 634-4447 to start a warranty claim within 15 days of delivery.
What Is Covered
- Component defects present on arrival beyond what was disclosed
- Hydraulic function or pump failures within 15 days from installation
- Pulley failures not disclosed at sale
- Incorrect part shipped due to an error on our end
What Is Not Covered
- Damage caused during installation
- Cross-generation installation without chassis code verification
- Power steering fluid, serpentine belt, or hose replacement costs
- Labor expenses of any kind, including power steering system service labor
- Part: OEM used cast aluminum power steering pump (130mm 6-groove pulley)
- Application: Audi A8 (D3, D4, D5 platform generations)
- Segment: Audi flagship full-size executive sedan
- Body Variants: Standard-wheelbase A8, long-wheelbase A8 L
- Higher-Performance Variant: S8
- Competitors: BMW 7 Series, Mercedes S-Class, Lexus LS, Genesis G90
- Notable: Audi Space Frame (ASF) aluminum construction heritage
- Related Audi: A5, A6, A7, AllRoad, A4 AllRoad (all in our catalog)
Additional information
| Brand | Audi |
|---|---|
| Material Construction | Cast aluminum housing with hardened steel internals |
| Pulley Diameter | 130mm with 6-groove configuration |
| Drive Method | Multi-ribbed serpentine belt, 6PK pulley |
| Flow Rate | 8.5-12.0 L/min at 1000 RPM |
| Pressure Output | 120-140 bar maximum operating pressure |
| Application | 2003 Audi A8 |
| SKU | vaz674 |
| Price | $145.00 |
An OEM used cast aluminum power steering pump for Audi A8 applications with 130mm diameter 6-groove pulley configuration. Cast aluminum housing with internal pump mechanism, integrated 130mm diameter 6-groove (6-rib) pulley for serpentine belt drive integration, hydraulic port fittings for power steering system integration, and mounting features for engine bay mounting integration. Function is providing hydraulic pressure for the power-assisted steering system.
Audi's flagship full-size executive sedan - Audi's most premium sedan positioning. Positioned above the executive mid-size A6 as Audi's flagship sedan. Represents Audi's top-tier sedan engineering with distinctive premium features, advanced technology, and flagship-level interior appointments. Competes with the BMW 7 Series, Mercedes S-Class, Lexus LS, Genesis G90, and various other flagship full-size executive sedan competitors.
Audi A8 spans multiple Audi platform generations. D3 platform (2003-2010 A8 generation). D4 platform (2011-2017 A8 generation). D5 platform (2018+ current A8 generation). Different platform generations use different chassis engineering with various component-level variations - verify chassis code when ordering to ensure correct match. Different platform generations may use different power steering pump configurations.
Specific pulley dimensions - 130mm diameter with 6-groove (6-rib) serpentine belt configuration. Verify serpentine belt configuration for your specific A8 application when ordering to ensure correct pulley compatibility with your vehicle's serpentine belt system. Different A8 applications may use different pulley configurations depending on engine variant and platform generation.
The Audi A8 is notable for its extensive use of aluminum in vehicle construction - Audi Space Frame (ASF) aluminum construction has been a defining feature of the A8 since the first-generation A8. Aluminum construction provides weight optimization for the flagship sedan while maintaining structural integrity appropriate for the premium vehicle segment. Represents Audi's engineering approach to flagship sedan weight optimization.
The A8 L is the long-wheelbase variant of the A8 - extended-wheelbase configuration for enhanced rear cabin comfort. Various A8 body variants across the production run include standard-wheelbase A8 (standard flagship sedan) and long-wheelbase A8 L (extended-wheelbase variant), and various market-specific configurations. Different body variants may share various components with vehicle-specific verification.
The A8 lineup includes various higher-performance variants including the S8 (higher-performance A8 variant). Represents flagship performance sedan positioning within the A8 family. Different specific variants across the A8 family with various engine and performance configuration variations. Related to broader Audi higher-performance sedan lineage across various A8 generations.
Internal pump wear (loss of hydraulic pressure output). Pulley bearing failure (audible whining or grinding). External hydraulic fluid leaks at port fittings or housing seams. Hydraulic pressure issues. Various age-related component wear. Symptoms include power steering assist loss (heavy steering), power steering fluid leaks, audible power steering pump noise, and various power steering system integration issues.
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