Looking for the best car differential accessories? We’ve got you covered with 10 top-tier parts to enhance performance and durability.
Your car’s differential is key to smooth drives. Upgrading it boosts performance and durability.
Premium differential accessories ensure smooth power transfer and precise engineering. From powder metallurgy gears to sealed steel differentials, these parts tackle tough terrain. Easy installs and long-lasting builds make upgrades hassle-free.
Need reliable replacements or creative upgrades? Explore eco-friendly materials, STEM-friendly kits, and fluid pumps for every need. Your car deserves top-tier parts—let’s find them together.
List of Top 10 Car Differential Accessories
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GDOOL 14301 RC Car 2 Packs Powder Metallurgy Differential 16420Y & Main Drive Shaft Set 14400Y Accessory Replacement Spare Parts for 14301 14302 14303 Trucks |
This product is perfect for RC car enthusiasts who own MJX Hyper GO 14301, 14302, or 14303 trucks. It’s ideal for those looking for reliable replacement parts to keep their hobby vehicles running smoothly. |
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ASTEM 100+PCS Technic Gears and Axles Compatible with Technic-Sets,Gears-Rack (Gears-Pins-Axles Differential New) for Car Building Brick Accessories Pieces Sets (Random Color) |
Building block lovers and STEM learners will love this kit. It has 118 gears, axles, and pins for creating robots, cranes, or engineering vehicles. The parts are easy to build and reuse, making it perfect for creative projects. A great gift for young builders. |
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Treehobby Metal 4PCS Rear Dogbone shafts & 4PCS Differential Cups RC Cars Upgrade Parts for WLtoys 144001 1/14 RC Car Truck Buggy Replacement Accessories |
This product is perfect for RC hobbyists and WLtoys 144001 owners seeking durable, high-precision upgrades. It’s ideal for those wanting to replace worn parts or boost their car’s control performance with easy-to-install metal components. |
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RAZPOY Differential Control Panel Trim Cover Compatible with 2021-2025 Ford Bronco Interior Accessories White |
Ford Bronco owners seeking a quick upgrade will love this trim cover. It adds fresh style, offers scratch protection, and features easy peel-and-stick installation. Built with durable ABS plastic, it stays strong, and hassle-free support ensures peace of mind. |
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GDOOL 9500E RC Car Differential PX9500-15 Accessories Spare Parts for 1/16 Scale 9500E 9300 9310 RC Monster Trucks Vehicle |
This RC Car Differential is perfect for hobbyists and RC vehicle owners needing a durable, easy-to-install replacement for their 1/16 scale trucks. Crafted from high-quality ABS plastic, it ensures long-term use and smooth performance for monster trucks like the 9500E, 9300, and 9310. |
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GDOOL RC Car Differential Drive Gear with Pin Accessories Spare Parts for 1:10 Scale Brushless Thunder Truck |
This product is perfect for RC car enthusiasts who own a 1:10 scale brushless thunder truck. It’s ideal for upgrading or replacing parts to keep your RC truck running smoothly and reliably. |
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HYPER GO 16420G2 RC Car Accessories Sealed Steel Differentials, Spare Spare Parts RC Vehicle Differentials for H14BM & 14210 |
This product is for RC car enthusiasts needing spare parts for H14BM or 14210 models. Sealed steel differentials ensure durable performance and easy upgrades. |
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FMS FCX10 RC Car Parts Accessory for 1/10 Chevrolet K5 Blazer, FCX10 PRO LC80: Differential Locker Torsional Spring and Arm Set (F/R) |
This product is perfect for RC car lovers who own a 1/10 Chevrolet K5 Blazer, FCX10 PRO, or LC80 and want durable, high-quality upgrades. It’s ideal for those who need easy-to-install parts that boost performance and last longer, even during tough play. |
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OEM#90431-18057 Rear Differential Fill Plug,Magnetic Rear Differential Drain Plug Car Accessories Compatible with Toyota 4Runner Highlander RAV4 Camry Lexus LX450 LX470 |
This product is perfect for Toyota and Lexus owners needing a durable rear differential fill plug. It fits many models from 1984-2024 and uses a magnetic design to catch metal particles. The high-hardness steel resists wear, and precise threads ensure a secure fit. |
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KVAEY 4 CC Fluid Pump for Quart Bottles, Automotive Quart Bottle Hand Pump with Flexible Tube, Fluid Pump Transfer Gear Oil Transmission and Differential Fluid, Car Accessories (8 CC) |
This KVAEY 4 CC Fluid Pump is perfect for car owners and DIY enthusiasts who need a reliable and precise way to transfer fluids. It’s ideal for gear oil, transmission, and differential fluid, making car maintenance easier and mess-free. |
Detailed Reviews
Looking for reliable car differential accessories? Our expert-tested picks blend precision engineering and long-lasting durability to boost your vehicle’s performance. From OEM-quality differentials to easy-install drive gears, these top-rated upgrades ensure smooth operation and perfect compatibility with popular RC and full-scale models. Trust our guide to find the best value without the fluff—your ideal match is just a click away.
1. GDOOL 14301 RC Car 2 Packs Powder Metallurgy Differential 16420Y & Main Drive Shaft Set 14400Y Accessory Replacement Spare Parts for 14301 14302 14303 Trucks

This set fits MJX Hyper GO trucks: 14301, 14302, 14303. It includes two powder metallurgy differentials (16420Y) and one main drive shaft (14400Y). All parts are OEM original for reliable performance.
Made of high-quality materials, these parts are durable and easy to install. They ensure smooth operation for hobby trucks.
Perfect for replacing worn parts. Built to last in tough conditions. A smart, eco-friendly choice for RC car fans.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RC car enthusiasts who own MJX Hyper GO 14301, 14302, or 14303 trucks. It’s ideal for those looking for reliable replacement parts to keep their hobby vehicles running smoothly.
Ready to Purchase?
2. ASTEM 100+PCS Technic Gears and Axles Compatible with Technic-Sets,Gears-Rack (Gears-Pins-Axles Differential New) for Car Building Brick Accessories Pieces Sets (Random Color)

The ASTEM 100+PCS Technic Gears and Axles set is perfect for builders. It includes 118 technical parts in random colors. These parts are compatible with LEGO Technic sets.
This set saves time and money for building block fans. It has everything you need to start creating. The parts are easy to assemble and disassemble.
Use this set to design robots, cranes, or vehicles. It’s great for STEM activities and creative projects. A fun gift for building block lovers.
| Pros | Cons |
|---|---|
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Perfect For:
Building block lovers and STEM learners will love this kit. It has 118 gears, axles, and pins for creating robots, cranes, or engineering vehicles. The parts are easy to build and reuse, making it perfect for creative projects. A great gift for young builders.
Ready to Purchase?
3. Treehobby Metal 4PCS Rear Dogbone shafts & 4PCS Differential Cups RC Cars Upgrade Parts for WLtoys 144001 1/14 RC Car Truck Buggy Replacement Accessories

Upgrade your WLtoys 144001 RC car with Treehobby Metal 4PCS Rear Dogbone shafts & 4PCS Differential Cups. These high-quality parts are made of medium carbon steel, ensuring durability and precision. They are easy to install and improve control performance.
These upgrade parts are perfect for repairs and extend the life of your RC car. They are 100% brand new and compatible with your WLtoys model.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RC hobbyists and WLtoys 144001 owners seeking durable, high-precision upgrades. It’s ideal for those wanting to replace worn parts or boost their car’s control performance with easy-to-install metal components.
Ready to Purchase?
4. RAZPOY Differential Control Panel Trim Cover Compatible with 2021-2025 Ford Bronco Interior Accessories White

The RAZPOY Differential Control Panel Trim Cover fits 2021-2025 Ford Broncos. It upgrades your car’s look with a white finish and hides scratches.
Easy to install with pre-attached tape. Made from durable ABS plastic for long use. Backed by a satisfaction service for support.
| Pros | Cons |
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Perfect For:
Ford Bronco owners seeking a quick upgrade will love this trim cover. It adds fresh style, offers scratch protection, and features easy peel-and-stick installation. Built with durable ABS plastic, it stays strong, and hassle-free support ensures peace of mind.
Ready to Purchase?
5. GDOOL 9500E RC Car Differential PX9500-15 Accessories Spare Parts for 1/16 Scale 9500E 9300 9310 RC Monster Trucks Vehicle

Perfect replacement for 1/16-scale RC trucks. Fits 9500E, 9300, 9310 models easily. Durable ABS plastic ensures long-lasting use.
Smooth performance and rock-solid stability. Quick install for hassle-free upgrades or repairs.
| Pros | Cons |
|---|---|
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Perfect For:
This RC Car Differential is perfect for hobbyists and RC vehicle owners needing a durable, easy-to-install replacement for their 1/16 scale trucks. Crafted from high-quality ABS plastic, it ensures long-term use and smooth performance for monster trucks like the 9500E, 9300, and 9310.
Ready to Purchase?
6. GDOOL RC Car Differential Drive Gear with Pin Accessories Spare Parts for 1:10 Scale Brushless Thunder Truck

The GDOOL RC Car Differential Drive Gear is a perfect genuine replacement for Laegendary 1:10 Scale Brushless Thunder Truck models. This part ensures smooth power transfer and reliable performance for your RC truck.
Crafted from high-quality material, it offers rugged durability and long-term use. The design allows easy installation and quick removal. Superior function ensures stable, high-performance operation.
This gear is an ideal choice for hobbyists upgrading or repairing their RC vehicles. With 2 pieces in each package, it provides extra value and backup for your needs.
| Pros | Cons |
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Perfect For:
This product is perfect for RC car enthusiasts who own a 1:10 scale brushless thunder truck. It’s ideal for upgrading or replacing parts to keep your RC truck running smoothly and reliably.
Ready to Purchase?
7. HYPER GO 16420G2 RC Car Accessories Sealed Steel Differentials, Spare Spare Parts RC Vehicle Differentials for H14BM & 14210

The HYPER GO 16420G2 RC Car Accessories are sealed steel differentials designed for RC vehicles. These spare parts are specifically made for H14BM & 14210 models.
These differentials are durable and reliable, ensuring smooth performance for your RC car. They are easy to install and compatible with the specified models.
| Pros | Cons |
|---|---|
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Perfect For:
This product is for RC car enthusiasts needing spare parts for H14BM or 14210 models. Sealed steel differentials ensure durable performance and easy upgrades.
Ready to Purchase?
8. FMS FCX10 RC Car Parts Accessory for 1/10 Chevrolet K5 Blazer, FCX10 PRO LC80: Differential Locker Torsional Spring and Arm Set (F/R)

Upgrade your RC car with the FMS FCX10 Differential Locker Torsional Spring and Arm Set. This full set is ready to install, offering a perfect fit for your 1/10 Chevrolet K5 Blazer or FCX10 PRO LC80. It’s a great replacement for worn-out parts.
The high-quality materials ensure durability and long-lasting performance. Precision machining makes installation easy and hassle-free.
Enjoy a smooth ride with this reliable upgrade. Contact the FMS team for any questions. They value your support and are ready to help.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RC car lovers who own a 1/10 Chevrolet K5 Blazer, FCX10 PRO, or LC80 and want durable, high-quality upgrades. It’s ideal for those who need easy-to-install parts that boost performance and last longer, even during tough play.
Ready to Purchase?
9. OEM#90431-18057 Rear Differential Fill Plug,Magnetic Rear Differential Drain Plug Car Accessories Compatible with Toyota 4Runner Highlander RAV4 Camry Lexus LX450 LX470

This rear differential fill plug has a magnetic design to catch metal bits. It fits many Toyota and Lexus models from 1969 to 2024. Its M18×1.5 threads ensure a secure fit in your car’s differential.
Made from high-hardness steel, it resists wear and pressure. The dual stability feature keeps it tight, so it won’t loosen over time.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Toyota and Lexus owners needing a durable rear differential fill plug. It fits many models from 1984-2024 and uses a magnetic design to catch metal particles. The high-hardness steel resists wear, and precise threads ensure a secure fit.
Ready to Purchase?
10. KVAEY 4 CC Fluid Pump for Quart Bottles, Automotive Quart Bottle Hand Pump with Flexible Tube, Fluid Pump Transfer Gear Oil Transmission and Differential Fluid, Car Accessories (8 CC)

The KVAEY 4 CC Fluid Pump is built with high-quality PP material for lasting use. Its 4cc per pump stroke design lets you control fluid flow with precision.
This pump includes an 18.5-inch flexible tube and two hard tubes to fit tall or short bottles. Its compact size and easy installation make it simple to use and store.
It fits most quart bottles. The spill-proof spout keeps messes away. Just press and pump to transfer gear oil, transmission, or differential fluid fast.
| Pros | Cons |
|---|---|
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Perfect For:
This KVAEY 4 CC Fluid Pump is perfect for car owners and DIY enthusiasts who need a reliable and precise way to transfer fluids. It’s ideal for gear oil, transmission, and differential fluid, making car maintenance easier and mess-free.
Ready to Purchase?
Buying Guide
Upgrading your car’s differential boosts performance and durability. Choose the right accessories for smooth drives.
Factors to Consider When Buying Car Differential Accessories:
– Compatibility: Ensure parts fit your car model. Check for specific compatibility with your make and year.
– Material Quality: Look for durable materials like steel, ABS plastic, or powder metallurgy for long-lasting use.
– Ease of Installation: Choose parts with simple installation processes, like pre-attached tape or clear instructions.
– Performance Needs: Decide if you need upgrades for tough terrain or replacements for daily use.
– Eco-Friendly Options: Opt for eco-friendly materials if sustainability is important to you.
– Budget: Balance cost with quality. Premium parts may offer better value in the long run.
– Brand Reputation: Trust reliable brands known for precision engineering and customer support.
– Included Accessories: Some kits come with extra parts like fluid pumps or STEM-friendly kits for added value.
Engaging Experience:
Upgrading your differential is a smart move for any car enthusiast. Whether you’re tackling tough terrain or just want a smoother ride, the right accessories make all the difference. With easy installs and long-lasting builds, you’ll enjoy hassle-free upgrades that keep your car running like new.