Description
Product Overview
The Winters 8502R automotive differential ring and pinion is engineered for demanding mechanical change gear applications. Constructed from hardened steel with a precision‑machined exterior, the gear delivers consistent torque transfer and long‑term wear resistance. Measuring 8.9 x 4.9 x 1.9 inches and weighing 6.44 pounds, it fits standard center positions in a variety of differential assemblies. The model 8502R is identified by the manufacturer part number 8502, ensuring easy sourcing and compatibility.
Usage
Designed for both industrial and automotive environments, this pinion excels in heavy‑duty differential repairs, performance upgrades, and routine maintenance. Mechanics and technicians install it in rear‑axle differentials, limited‑slip differentials, and custom gear setups where precise meshing and durability are critical. 
Why Choose Us
Winters is a trusted name in gear manufacturing, offering rigorous quality control and exacting tolerances. Each 8502R unit undergoes heat treatment and dimensional verification to meet industry standards. Our commitment to material integrity ensures the pinion resists deformation under high loads, providing confidence for professionals who demand reliable performance.
Key Features
- Precision‑machined steel exterior for superior tooth engagement
- Compact center gear design optimized for space‑constrained differentials
- Durable construction rated for high torque applications
- Standardized dimensions compatible with a wide range of vehicle models
- Manufacturer part number 8502 for easy identification and replacement
FAQ
What vehicles are compatible with the 8502R pinion?
The 8502R fits most rear‑axle differentials that use a center gear configuration. Check your vehicle’s service manual for the exact gear ratio and mounting specifications.
Is the pinion suitable for high‑performance applications?
Yes, the hardened steel construction and precise machining make it ideal for performance upgrades where increased torque handling is required.
How do I verify the correct installation?
After installation, ensure proper gear backlash and tooth contact pattern using a dial indicator and a gear marking compound. Refer to the manufacturer’s installation guide for detailed procedures.
Can this pinion be used in industrial machinery?
Absolutely. Its robust design and standard dimensions make it a reliable choice for industrial gearboxes and mechanical change gear systems.
What is the warranty on the Winters 8502R?
Winters provides a limited one‑year warranty covering material defects and workmanship when installed according to the recommended guidelines.
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