Br-z SUBARU Rear Differential Brz

Review SUBARU Rear Differential Assembly Oem for BRZ 2013

The Subaru 444.SU1B13 rear differential is an essential component of the drivetrain system in a 2013 Subaru BRZ. This high-performance differential is specifically designed to deliver optimal power transfer to the wheels, ensuring superior traction and handling.

The Subaru 444.SU1B13 rear differential features a limited-slip design, which utilizes a unique clutch system to distribute engine power evenly between the rear wheels. This helps prevent wheel spin during acceleration and improves traction, especially when driving in low-grip conditions or during aggressive maneuvers. The result is improved stability, enhanced grip, and superior overall performance.

This differential is also known for its durability and reliability, making it an ideal choice for those who demand high-performance capabilities from their vehicles. It is manufactured using advanced materials and precision engineering techniques, ensuring that it can withstand the rigors of daily driving as well as more demanding track use.

The Subaru 444.SU1B13 rear differential is also designed to be easy to install, making it a popular choice among enthusiasts and professionals alike. It comes with all necessary hardware and instructions, making the installation process as straightforward as possible. Additionally, its compact size and low weight help to reduce unsprung weight, further enhancing the vehicle's handling capabilities.

In summary, the Subaru 444.SU1B13 rear differential is a high-performance component that delivers superior power transfer, improved traction, and enhanced handling capabilities to the 2013 Subaru BRZ. Its durable and reliable construction, ease of installation, and compact design make it an excellent choice for those who demand the best from their vehicles.

1. Enhanced Performance: A new differential can provide improved handling and better traction, especially during high-speed cornering or when towing.

2. Reliability: A replacement differential can ensure that the power is being transferred efficiently from the engine to the wheels, reducing the chances of mechanical issues and potential safety concerns.

3. Customization: For those who are into performance upgrades, a new differential can be an excellent investment to optimize the car's handling and power delivery.

1. Cost: Replacing a differential is a significant investment, with the cost varying based on the make, model, and labor charges. In the case of the 2013 BRZ and the 444.su1b13 differential, the cost could range from $1,500 to $3,000 or more.

2. Complex Installation: Differential replacement is a complex process that requires specialized tools, knowledge, and expertise. This could result in additional labor costs and the risk of potential errors during the installation process.

3. Potential OEM Parts Availability: Depending on the availability of OEM parts, there is a possibility that you may have to opt for aftermarket parts. While aftermarket parts can be more cost-effective, they might not offer the same level of performance or reliability as OEM parts.

Considering the benefits and drawbacks, investing in a Subaru 444.su1b13 rear differential for a 2013 BRZ can be a worthwhile upgrade for those who prioritize enhanced performance, reliability, and customization. However, the significant cost and complex installation process should be factored into the decision-making process.

If you decide to go ahead with the purchase, ensure you source the part from a reputable supplier to guarantee its quality and compatibility with your vehicle. Additionally, consider having the installation done by a professional mechanic to minimize any potential errors and ensure optimal performance.

Details:

Disable fuel/ignition before attempting to start engine. Drain excess oil and coolant from exhaust system. Donor vehicle information: year: 2013, model: Br-z, mileage: 184000 shown in kilometers, unless noted. All modules purchased, must be bought with the understanding they may need to programmed your vehicle.

Clear all computer diagnostic codes from the vehicle prior to installing. Warranty on electronic devices is void if identifying mark removed or has signs of tampering. On crankshaft bolts that are drilled through sealant must be applied to avoid leaks. To aid in installation, you get to keep your current engine and all attached accessories.

Port quitclaim, BC. If included these parts are sold as-is with no warranty and were to help protect the engine during storage shipping. Free shipping is not included on any engines, transmissions, large body panels trunks, hoods, fenders, etc or heavier items over 66lbs. Insure this engine is the same application as one being replaced.

2013 Subaru Brz. Warranty does not cover labor, diagnostic, towing or rental car costs. Rear differential in good condition, has some normal surface wear/dirt. Light bulbs may be sent with the item purchased.

Please see pictures of part. Buyer is purchasing the item with understanding that bulb or bulbs may not work and they are always recommended to be replaced before installing. Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust distributor, sensors. This will allow the oil to prime as indicated by manufacturer.

On time parts when promised. If equipped with an engine oil cooler the radiator or external must be replaced. Easy to deal with. Examples of these non-warranty parts include switches, sensors, cables, coils, wires, injectors, electronics, belts including timing belt/chain, hoses, water pumps, brackets, intake/exhaust manifolds, oil pans and turbos/superchargers if equipped.

Light bulbs are not covered under warranty. Exchange the flywheel and bolts. Replace water pump. Insure the cooling system is flushed and functioning properly.

Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan. Install replacement spark plugs wires. Shipping notes. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze.

Fitment chart is only a guide and not 100% accurate in some cases. Tested and confirmed working.

specifications differentialsdepo:

• for models: Brz
• for years: 2013
• brand: Subaru
• model: Br-z
• conditions options: Rear Differential
• genuine oem: Yes
• ipn: 444.su1b13
• descriptionpartcondition: Please See Pictures And Description As They Are Of The Actual Ite

payments differentialsdepo:

• other
• credit card: diners-club
• wallet: apple-pay

returns differentialsdepo:

• time: 30 days
• paid by: buyer
• policy: returns accepted

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials > Assemblies

shipping differentialsdepo:

• service: flat rate freight
• type: fixed
• class: freight

seller differentialsdepo:

• rating: 98.7%
• city: blaine, washington
• # reviews: 2613

offer differentialsdepo:

• in stock #: 5
• prices: $131.03–$219.97
• item condition: Used
• best offers: true
• availability: in stock
• started: september 3, 2025
• sold #: 18
• options: ship-to-home