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Front Differential
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
Sold Each.
x2 Required Per Car.
Fits:
Porsche 991.1 Turbo / Turbo S MKI 2014>>2016
Porsche 991.2 Carrera MKII 2016>>2019
Porsche 991.2 Turbo / Turbo S MKII 2016>>2019
Diagram Ref No 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WHT007394A
The product you are viewing cross references to these numbers
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
This original Porsche pump forms part of the all-wheel-drive front axle differential system, helping support correct hydraulic / oil pressure operation within the AWD drivetrain assembly.
Fits:
Porsche 991 Turbo / Turbo S 3.8L 2014–2020
Diagram ref no 20
This component is used in the front axle differential / AWD drive system on selected Porsche 991 Turbo models.
What This Part Does / Functions
• Supports the front axle differential / AWD system operation
• Helps maintain correct oil / hydraulic circulation within the differential system
• Assists controlled torque transfer through the front axle drive system
• Supports correct function of the all-wheel-drive drivetrain
• Helps maintain reliable front differential performance
• Replaces a faulty, weak, noisy or failed original pump
• Provides Genuine Porsche OE fitment and electrical / mechanical compatibility
• Supports factory drivetrain performance on 991 Turbo and Turbo S models.
Why Replace This Part?
The front axle differential AWD pump is an important component in the Porsche Turbo all-wheel-drive system. Over time, the pump can wear, fail electrically, become noisy, lose output or trigger drivetrain-related fault codes. A failing pump may affect AWD operation, front axle torque transfer or differential system performance. Replacing it with a Genuine Porsche OE pump helps restore the correct factory operation of the front axle differential system and maintains Porsche drivetrain reliability.
Common Symptoms of a Faulty AWD Pump
• AWD / four-wheel-drive warning message
• Drivetrain fault warning
• Fault codes relating to front axle differential pump operation
• Reduced or inconsistent front axle drive engagement
• Noise from the front differential pump area
• Poor traction or abnormal drivetrain behaviour
• Pump electrical fault or communication issue
• Failure confirmed during Porsche diagnostic testing.
When to Replace This Part
• If diagnostic testing confirms AWD pump failure
• If the pump is noisy, weak or not operating correctly.
• If drivetrain fault codes relate to the front axle differential pump
• During front axle differential repair
• If the pump has electrical failure or damaged wiring connection
• If the front differential system is not operating as intended
• During AWD system overhaul or drivetrain restoration
Where It Fits on the Car
This pump fits in the front axle differential / all-wheel-drive system. It is associated with the front differential assembly and supports the operation of the front axle drive system on Porsche 991 Turbo models.
Correct installation, fluid specification and diagnostic checks should always be carried out according to Porsche workshop procedures.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9P1906271B
The product you are viewing cross references to these numbers
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
OE Match pump for front axle differential for Porsche 991 Turbo and 991 Turbo S models from 2014 to 2020. This replacement pump supports correct front differential system operation, helping maintain reliable drivetrain function and all-wheel drive performance.
Fits:
Porsche 991 Turbo / Turbo S 3.8L 2014–2020
Diagram ref no 20
Fitting Position: 1st rear axle
Operating Mode: hydraulic
Number of pins: 2 terminal
Clutch ID: HALDEX GEN V
The pump helps supply and control fluid pressure within the front axle differential system. Correct pump operation supports the front driveline system, helping the vehicle distribute drive effectively through the all-wheel drive system and maintain consistent performance.
Functions
• Replaces the front axle differential pump
• Supports front differential system operation
• Helps maintain correct fluid pressure or actuation within the system
• Supports Porsche all-wheel drive drivetrain function
• Helps restore reliable front axle drive engagement
• Suitable for drivetrain fault diagnosis or repair
• OE Match replacement for Porsche 991 Turbo front differential service.
Why Replace This Part?
Front axle differential pumps can fail due to age, fluid contamination, electrical faults, wear, overheating, internal pump failure, or long-term drivetrain load. A faulty pump may cause drivetrain warning messages, all-wheel drive faults, poor front axle engagement, unusual noises, pressure-related fault codes, or reduced traction system performance. Replacing the pump helps restore correct front differential operation and drivetrain reliability.
When to Replace This Part
• Front axle differential pump fault code is present
• All-wheel drive warning or drivetrain fault is displayed
• Front differential system pressure is incorrect
• Front axle engagement is inconsistent
• Pump is noisy, weak, or not operating
• Drivetrain diagnosis points to pump failure
• Front differential or all-wheel drive system service is being carried out.
Where it fits on the car
This pump fits within the front axle differential / front driveline system on Porsche 991 Turbo and 991 Turbo S models.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9P1906271B
The product you are viewing cross references to these numbers
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
Sold Each.
x4 Required Per Car.
Fits:
Porsche 991.1 Turbo / Turbo S MKI 2014>>2016
Porsche 991.2 Carrera MKII 2016>>2019
Porsche 991.2 Turbo / Turbo S MKII 2016>>2019
Diagram Ref No 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9P1409483
The product you are viewing cross references to these numbers
Porsche Front Differential
At Design911, we supply a wide range of front differential parts and related components for Porsche models, helping you maintain, upgrade and enjoy your car’s traction and driveline performance.
Why do Porsche Front Differential matter?
Front differentials play a key role in how power is distributed between the front wheels of all-wheel drive Porsche models, directly affecting traction, refinement and stability. Over time they can suffer from wear, noise, leaks or internal damage, especially if lubrication is compromised or the car is driven hard. Replacing tired or faulty components helps keep your Porsche driving smoothly and protects other parts of the drivetrain.
- Keep your Porsche looking smart rather than tired or neglected
- Help protect the surrounding area from dirt and corrosion where relevant
- Reduce minor niggles such as looseness, rattles or mismatched parts
- Support long-term enjoyment, pride of ownership and potential resale value
Common options & kits
Individual replacement parts
Specific items to address a particular area or issue without changing everything at once.
- Ideal for targeted repairs
- Lets you replace only what is needed
- Helps keep initial costs under control
Matched sets or pairs
Components supplied together so both sides or related items are renewed at the same time.
- Consistent feel and performance
- Helps avoid uneven wear or behaviour
- A sensible choice for routine maintenance
Complete kits
Grouped parts designed to refresh a whole system or area in one go, useful for upgrades and restorations.
- Everything specified in a single package
- Saves time compared with sourcing parts individually
- Ideal when upgrading or restoring your Porsche
Brands & quality options
At Design911, we stock genuine Porsche parts where available, plus OEM-equivalent and carefully selected aftermarket brands. This lets you choose between keeping things original, adding subtle upgrades or managing budgets on everyday maintenance.
CMS
We specialize in Porsche transmissions, manufacturing many components and upgrades. CMS have served the Porsche community for over 35 years and continue to do so.
Elring
The Elring aftermarket brand offers an all-embracing package with original equipment quality and functional reliability for Porsche applications.
Kits
Design911 offers an extensive selection of package deals for Porsche parts, providing curated component combinations to support maintenance or upgrades.
OE Match
OE Match provides a wide range of Porsche components across many systems, with catalogued OE cross-references to help select suitable parts.
Porsche
Genuine Porsche parts are designed and tested specifically for Porsche models, helping to maintain factory feel and compatibility.
When should you review or replace your Porsche front differential?
Checking front differential condition and related components regularly helps you spot wear, damage or lubrication issues before they affect comfort, traction or lead to more expensive drivetrain repairs later on.
- Existing parts are worn, cracked, noisy, leaking or showing signs of internal damage
- You notice whining, vibration or grinding noises from the front drivetrain area
- You feel instability, shuddering or inconsistent traction when accelerating or cornering
- You want the car to feel smarter and better cared for in daily use or before resale
If any of these apply, it is a good time to review your front differential and replace anything that is past its best, so your Porsche stays dependable and enjoyable to drive.
Explore Porsche front differential with Design911
Browse front differential parts and related components for Porsche at Design911 — from individual items to complete kits — and find options to suit everyday maintenance, upgrades and full projects.