9R7882 SPACER

The 9R7882 SPACER CATERPILLAR is a heavy-duty structural component built to maintain precise clearances and alignment within Caterpillar machinery assemblies. Crafted from high-strength alloy materials and machined with exacting tolerances, this spacer plays a vital role in reducing component wear, absorbing axial loads, and ensuring optimal performance across a range of Caterpillar construction and earthmoving machines.

At 3GEN Export, we supply this spacer as an OEM-standard replacement part, available for global delivery in just 5 working days. Whether you’re maintaining a bulldozer, excavator, or wheel loader, the 9R7882 spacer is engineered to meet the rugged demands of your worksite.

---

 

Technical Specifications

• Product Name: 9R7882 SPACER CATERPILLAR

• Part Category: Spacer / Axial Component

• Material: Heat-treated carbon steel or alloy steel

• Surface Finish: Anti-corrosive black oxide or phosphate coating

• Outer Diameter (OD): Approx. 76.2 mm (based on OEM reference)

• Inner Diameter (ID): Approx. 38.1 mm

• Thickness: Approx. 19 mm

• Manufacturing Tolerance: Within ±0.01 mm

• Application Area: Final drives, pivot joints, torque converters, and undercarriage systems

• OEM Standard Fit: Yes

• Weight: ~300–400 grams (depending on application)

---

 

Detailed Description

The 9R7882 SPACER CATERPILLAR serves a deceptively simple but absolutely essential function in the structural and mechanical integrity of heavy equipment systems. Designed to maintain axial spacing between moving or fixed parts, this spacer ensures proper load distribution and reduces friction-related damage that could compromise other components in the assembly.

Typically installed in torque converters, drive systems, and pivoting mechanisms, the 9R7882 spacer keeps assemblies properly aligned during operation, particularly in high-vibration environments like construction sites and quarries. Without a properly fitted spacer like this one, components such as shafts, gears, or bearings may experience premature failure due to misalignment or excessive endplay.

Made from high-grade, wear-resistant alloy steel, the 9R7882 is heat-treated to endure significant mechanical stress, torque fluctuations, and pressure without deforming or cracking. Its consistent thickness and flatness ensure a reliable fit, even in continuous duty cycles or extreme weather conditions.

The spacer also features a corrosion-resistant finish to enhance longevity, especially in environments with high exposure to dust, dirt, moisture, or chemicals. This allows for longer intervals between maintenance, improving uptime and equipment ROI.

---

 

Key Features

• Precision Fitment: Machined to tight tolerances for perfect alignment with other OEM components.

• Durable Construction: Heat-treated alloy steel resists deformation, cracking, and wear.

• Corrosion Protection: Finished with anti-rust coatings to survive extreme site conditions.

• Versatile Use: Suitable for multiple systems such as undercarriage, drivetrain, and pivot joints.

• OEM Compatibility: Manufactured to fit perfectly into Caterpillar machines without modification.

• Low Maintenance: Engineered to reduce mechanical stress, extending the service life of surrounding components.

• Easy Installation: Designed for quick, secure assembly to minimize downtime.

---

 

Compatible CATERPILLAR Models

The 9R7882 SPACER CATERPILLAR is widely used across several heavy-duty Caterpillar machines and engine assemblies. Below is a breakdown of its typical applications in Caterpillar equipment:

Compatible Machine Models:

• Caterpillar 12G Motor Grader

• Caterpillar 14G Motor Grader

• Caterpillar 966C Wheel Loader

• Caterpillar 966D Wheel Loader

• Caterpillar D5B Bulldozer

• Caterpillar D6C Bulldozer

• Caterpillar 225 Excavator

• Caterpillar 235 Excavator

Engine and Component Group Fitments:

• Powertrain assemblies

• Torque converter spacers

• Axle and final drive support spacers

• Undercarriage component alignment

• Gear train and pinion alignment systems

This spacer is most frequently found in pivoting and rotational systems where maintaining a defined distance between parts is essential for smooth operation. If you’re operating Caterpillar loaders, graders, or bulldozers from the above list, the 9R7882 spacer is a dependable choice for long-lasting performance.

---

 

Role in Heavy Machinery Systems

In the demanding world of heavy equipment, even the smallest part has a big job. The 9R7882 SPACER CATERPILLAR ensures that moving parts remain properly aligned and spaced to prevent excess wear and tear.

When installed in the final drive, it supports the correct interaction between gears and bearings. In torque converters, it ensures proper clearance and engagement between rotating components. The result? Better torque transmission, less heat build-up, smoother operation, and extended component lifespan.

Incorrect or worn spacers can lead to severe mechanical damage—from misaligned shafts to prematurely worn bearings and complete assembly breakdowns. That’s why a high-quality spacer like the 9R7882 is essential to the overall health and longevity of your machinery.

---

 

Maintenance and Replacement Guidelines

Though spacers are durable, they should still be inspected during scheduled maintenance or when adjacent components like bearings or seals are being replaced. Any visible wear, warping, pitting, or corrosion indicates the need for immediate replacement.

Tips for maintaining optimal performance:

• Replace spacers during major rebuilds or overhauls

• Ensure surfaces are clean and flat before installation

• Always torque fasteners to the manufacturer’s recommendations

• Avoid reusing old or worn spacers, even if they appear intact

• Pair with OEM-compatible components for best results

The 9R7882 spacer offers a simple replacement process, typically involving minimal disassembly depending on the application zone. This minimizes downtime and gets your machine back into operation faster.

---

 

Why Buy from 3GEN Export?

At 3GEN Export, we specialize in supplying durable, OEM-spec heavy machinery parts for Caterpillar and other major brands. We don’t just move inventory—we provide dependable solutions tailored to your workflow. The 9R7882 SPACER CATERPILLAR is part of our vast catalog of precision-fit parts, all backed by fast global delivery and consistent quality.

• Fast Worldwide Shipping: Delivered in just 5 working days, no matter your location.

• OEM Specifications: All products meet or exceed factory design standards.

• Reliable Sourcing: Parts are quality-inspected and ready for heavy-duty applications.

• Customer Support: Our team offers real-time assistance for product compatibility and fitment queries.

Whether you’re managing a fleet or maintaining a single machine, 3GEN Export delivers the parts you need, when you need them.

---

 

Conclusion

The 9R7882 SPACER CATERPILLAR may look simple, but it plays a key role in maintaining the alignment, durability, and mechanical balance of your Caterpillar equipment. With a robust design, corrosion-resistant finish, and tight dimensional tolerance, this spacer is built to keep your machines running longer and more efficiently.

As an OEM-compliant part sourced by 3GEN Export, the 9R7882 spacer offers unmatched performance, value, and delivery speed. Order now and ensure your machine’s systems remain strong and stable under pressure.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.