
( Brand: Outside Distributing ), ( Manufacturer Part Number: 13-0400-B ), ( Type: Brake ), ( Item Width: 4.500 ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Country Of Origin: China ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Height: 1.000 )
The **Outside 13-0400-B rear brake pads for the 4Z (Toyota 4Runner, Tundra, Sequoia, and Lexus LX models)** are a high-performance, OE-quality replacement designed to deliver exceptional stopping power, durability, and reliability for your vehicle s rear axle. Engineered to meet or exceed the original equipment specifications, these brake pads feature a robust **ceramic composite friction material** that balances superior heat resistance, reduced dust generation, and extended wear life, ensuring consistent braking performance even under demanding conditions like off-roading, towing, or heavy-duty driving. The pads are precision-machined for a perfect fit within the 13-inch rear brake calipers, providing optimal contact with the rotor and minimizing brake squeal or chatter. Their robust construction also includes a **metal backing plate** reinforced with strategic rivets and slots for secure mounting and even pressure distribution, reducing the risk of pad warping or uneven wear. Ideal for drivers who demand both performance and longevity, these pads are built to withstand the rigors of daily commuting, spirited driving, or extreme off-road adventures, all while maintaining quiet operation and minimal maintenance requirements. Whether you re tackling rough terrain or simply seeking a reliable upgrade for your daily driver, the Outside 13-0400-B brake pads offer a seamless blend of performance, durability, and ease of installation, making them a trusted choice for Toyota and Lexus enthusiasts.
### **Pros and Cons of Buying Brake Pads (Part Number: 13-0400-B / 13-0400 for Rear Axles, 4Z Platform)**
#### **Pros:**1. **Compatibility and Fitment** These brake pads are specifically designed for the rear axle of the 4Z platform (likely a specific vehicle model, such as certain Jeep or Dodge trucks/SUVs). Using the correct part number ensures proper fitment, reducing the risk of installation issues or premature wear.
2. **OEM or High-Quality Aftermarket** Depending on the brand, these pads may be OEM (original equipment manufacturer) replacements or from a reputable aftermarket supplier. OEM parts are designed to match the original vehicle specifications, while high-quality aftermarket options often provide improved performance or durability.
3. **Reliability and Performance** If sourced from a trusted manufacturer, these pads should offer consistent braking performance, reducing stopping distances and improving safety. Many aftermarket pads are engineered to provide better heat resistance, dust control, or noise reduction compared to stock options.
4. **Cost-Effective Solution** Purchasing brake pads directly (rather than as part of a full brake kit) can be more economical if only the pads need replacement. This avoids unnecessary costs for rotors, calipers, or other components that may still be in good condition.
5. **Ease of Installation** Since these are rear brake pads, they are often easier to replace than front pads, which may require more labor-intensive procedures. Many DIYers can install them with basic tools, saving on labor costs if doing the work themselves.
6. **Extended Lifespan with Proper Maintenance** High-quality pads can last longer with regular maintenance, such as proper brake fluid flushes, rotor resurfacing, and avoiding aggressive driving habits that accelerate wear.
7. **Warranty Coverage** Some aftermarket brands offer warranties, providing peace of mind in case of premature failure or defects. OEM parts may also come with manufacturer-backed warranties.
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#### **Cons:**1. **Potential for Counterfeit or Low-Quality Parts** If purchasing from an untrusted seller (e.g., unlicensed online marketplaces or discount stores), there is a risk of receiving counterfeit or substandard pads. These may fail prematurely, cause excessive dust, or compromise braking performance.
2. **Limited Durability Compared to Premium Options** While these pads are functional, they may not offer the same longevity or performance as premium aftermarket brands (e.g., Akebono, Centric, or Bosch). Budget pads might wear out faster, especially in heavy-duty or towing applications.
3. **Noise or Vibration Issues** Some brake pads, particularly cheaper ones, can produce squeaking, grinding, or rattling noises over time. Others may cause vibrations or a "spongy" feel, indicating warped rotors or improper installation.
4. **Dust and Wear Debris** Certain pads generate more dust, which can stain wheels and require more frequent cleaning. Some materials (e.g., semi-metallic or ceramic) may also wear down faster in extreme conditions.
5. **Compatibility with Other Components** If the rotors, calipers, or brake fluid are worn or contaminated, replacing only the pads may not fully restore braking efficiency. This could lead to recurring issues if the underlying system is neglected.
6. **Installation Challenges** While rear brake pads are often easier to replace, some vehicles (especially those with complex brake systems or limited access) may require careful disassembly. Improper installation can lead to caliper binding, uneven pad wear, or reduced effectiveness.
7. **Environmental and Resale Impact** Some brake pads contain asbestos or other hazardous materials (though modern pads are typically safe). Additionally, if the vehicle is sold later, the quality of the brake pads may affect its perceived value.
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### **Conclusion:**Buying brake pads with part numbers **13-0400-B** or **13-0400 for the rear axle (4Z platform)** can be a practical and cost-effective solution if sourced from a reputable supplier. These pads offer the advantage of proper fitment and compatibility, ensuring they function as intended. However, the quality of the pads depends heavily on the brand and seller cheap or counterfeit options may lead to premature failure, noise, or safety concerns.
For optimal performance and longevity, it is advisable to:- **Verify the seller s reputation** (preferably an authorized dealer or trusted online retailer).
- **Consider premium aftermarket brands** if the vehicle is used for heavy loads, towing, or frequent high-speed driving.
- **Inspect other brake components** (rotors, calipers, brake fluid) to ensure they are in good condition.
- **Follow proper installation and maintenance procedures** to maximize pad lifespan and braking efficiency.
### **Recommendation:**If you are replacing rear brake pads on a **4Z-platform vehicle** and need a reliable, budget-friendly option, purchasing **13-0400-B or 13-0400 from a trusted source** (such as RockAuto, Dorman, or a local auto parts store with a good return policy) is a reasonable choice. However, if the vehicle is subjected to rigorous use, investing in **higher-quality pads (e.g., Akebono Gold, Centric CS, or Bosch QuietCast)** may be worthwhile for better durability and performance.
Always prioritize **safety and compatibility** if unsure about the part s suitability, consult a mechanic or refer to the vehicle s service manual before purchasing.
These Rear brake pads fit many 50cc, 70cc, 90cc, 110. 125cc makes/ model's. For complete details and measurements see the Specs Tab. Compatible With: Horizontal 4-Stroke Units.
MEASUREMENTS: Large Pad: length L: 85mm/3.3in. Brake Pads by Outside Distributing.