fits model: R3500, Excel. make: Gmc. year: 1987–1991.

| Brand | RICHMOND |
|---|---|
| Manufacturer Part Number | XL-1078-1 |
| Part Type | BEARING |
| Product Type | DRIVELINE AXLES |
| UPC | 698231960516 |
| Fitment Type | DIRECT REPLACEMENT |
| Compatible Make S | DODGE, CHEVROLET, GMC, FORD |
| Compatible Model S | RAM 2500, W300 PICKUP, W300 SERIES, D350, W350, D250, D200, D300 |
| Fitnote | WITH DANA 70 SERIES AXLE |
| Product Subtype | DIFFERENTIALS |
| Product Details | PERFORMANCE DIFFERENTIAL BEARING |
| Series | EXCEL |
| Department | PERFORMANCE |
The Richmond XL-1078-1 rear differential bearing kit is an essential upgrade for GMC R3500 truck owners with models from 1987 to 1991. This kit is meticulously engineered to replace the factory front and pinion shaft bearings in the excel rear differential, enhancing performance, durability, and reducing the possibility of potential issues.
The XL-1078-1 kit comes complete with six high-quality, heavy-duty bearing assemblies crafted from premium materials. These bearings are designed to cope with the heavy-duty demands of towing and hauling, ensuring your GMC R3500 performs at its best under the most challenging circumstances.
The kit features oversized, double-row roller bearings that offer increased load capacity and reduced heat generation for longer life and improved fuel efficiency. The bearings' precision machining ensures a perfect fit, reducing noise and vibration during operation.
Moreover, Richmond carefully selects the materials for the bearing cages, using superior steel alloys that can withstand the extreme load and constant wear characteristics typical of excel rear differentials. These steel cages are designed to prevent the bearings from shifting during operation, reducing the risk of functional failures.
The Richmond XL-1078-1 rear differential bearing kit also includes new inner and outer seals. These seals protect the differential from contaminants such as dirt, water, and grease, keeping your truck running smoothly and reliably.
Installing the Richmond XL-1078-1 bearing kit on your GMC R3500 is a straightforward process, with no modifications required to the differential housing. The kit provides clear installation instructions, detailing each step with easy-to-follow illustrations. Richmond also offers superb technical support, ensuring that any questions or concerns are addressed promptly and effectively.
In summary, the Richmond XL-1078-1 rear differential bearing kit is an essential upgrade for GMC R3500 owners with 1987 to 1991 model trucks. The high-quality design, precision machining, and superior build materials make this kit an invaluable addition for those who use their trucks for heavy-duty tasks. With lower noise, reduced vibration, improved durability, and enhanced performance, the Richmond XL-1078-1 is an exceptional investment for your GMC R3500.
a. Quality: The Richmond XL-1078-1 is a high-quality product manufactured with heavy-duty materials, specifically designed to withstand the demanding requirements of commercial and off-road applications. It is an aftermarket upgrade that can improve the durability and performance of the vehicle's differential.
b. Complete kit: This bearing kit comes with all necessary components, including bearings, seals, and shims, in contrast to some OEM alternatives that may require additional purchases. This saves time and money.
c. Easy installation: This kit is easy to install, making it an ideal choice for those who may not have substantial mechanical expertise. The product comes with detailed instructions and can be installed in several hours.
d. Reputation: Richmond is a well-established brand with a strong reputation in the heavy-duty aftermarket industry. This adds to the confidence when purchasing their components.
2. Cons:a. Cost: Compared to original equipment manufacturer (OEM) alternatives, the XL-1078-1 is a more significant investment. However, the additional cost can be justified by the improved durability and performance.
b. Availability: Richmond XL-1078-1 may not always be readily available from retailers, especially for those located in remote areas or smaller towns. This could create a need to order from further away, potentially extending the waiting time.
c. Limited warranty: The Richmond XL-1078-1 comes with a one-year warranty. While this is not unusual for aftermarket parts, some may prefer the longer warranties offered by OEMs.
Conclusion:The Richmond XL-1078-1 rear differential bearing kit for GMC R3500 (1987-1991) offers numerous advantages, including improved durability, easy installation, and a complete kit. Despite the additional cost, the benefits can far outweigh the cost for those who require heavy-duty components for their vehicles. Though there are some minor cons, such as limited availability and a shorter warranty, the overall value of the product remains significant for those seeking high-performance parts.
Recommendation:If you are in the market for a durable and reliable rear differential bearing kit for a GMC R3500 (1987-1991), the Richmond XL-1078-1 is an excellent choice. Its heavy-duty construction, ease of installation, and reputation make it a worthwhile investment for those who desire improved performance and enhanced durability. However, be prepared for potential shipping delays due to limited availability and consider the extended cost when making your decision.
Manufactured to meet or exceed strict quality requirements. Features: designed to deliver trouble-free, consistent performance. Made from high-quality materials for ultimate durability. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised.
Excel rear differential bearing kit XL-1078-1 by Richmond. Right for your vehicle and lifestyle.