Yukon Gear & Axle GM 8.5/8.6 Differential Yoke Triple Lip Design

Description

Product Overview

The Yukon Gear & Axle GM 8.5/8.6 differential yoke delivers a high‑strength solution for heavy‑duty applications. Crafted from machined steel, the yoke incorporates a unique triple‑lip design that distributes load evenly across the joint, reducing wear and extending service life. With a 2.556‑inch snap‑ring span and 1.125‑inch cap diameter, it fits precisely into the OEM‑specified location, matching part numbers YYGM12470387 and YY GM12470387. Inside snap rings secure the assembly without the need for external fasteners, simplifying installation while maintaining a rigid connection.

Usage

Designed for GM vehicles equipped with the 8.5 or 8.6 inch rear differential, this yoke excels in both daily driving and high‑performance scenarios. Whether you are rebuilding a truck’s drivetrain, upgrading a performance vehicle, or performing routine maintenance, the yoke’s vehicle‑specific fit ensures seamless integration. Ideal for off‑road enthusiasts, fleet operators, and DIY mechanics who demand reliable torque transfer and minimal downtime.

Why Choose Us

Yukon Gear & Axle is renowned for precision engineering and rigorous quality control. Each yoke undergoes a one‑year warranty against manufacturing defects, reflecting confidence in material selection and machining accuracy. Our commitment to vehicle‑specific engineering eliminates guesswork, delivering a part that matches OEM tolerances and performance standards.

Key Features

• Triple‑lip design provides superior load distribution for longer component life.
• Machined steel construction resists corrosion and high‑stress fatigue.
• Inside snap‑ring system ensures a secure, vibration‑free fit without external hardware.
• Exact vehicle‑specific dimensions guarantee proper alignment and easy installation.
• One‑year warranty and dedicated support give peace of mind after purchase.

FAQ

What vehicles are compatible with this yoke?

The yoke is engineered for GM models that use an 8.5 or 8.6 inch rear differential, matching OEM part numbers YYGM12470387 and YY GM12470387.

Do I need additional hardware for installation?

No external fasteners are required. The inside snap rings lock the yoke in place, providing a clean and secure connection.

Can this yoke be used for performance upgrades?

Yes. The triple‑lip design and high‑grade steel make it suitable for both stock and high‑performance applications, handling increased torque loads effectively.

What is covered under the one‑year warranty?

The warranty covers manufacturing defects in material or workmanship. It does not cover damage caused by improper installation or external abuse.

How do I verify the correct fit for my vehicle?

Cross‑reference your vehicle’s OEM part number (YYGM12470387) with the yoke specifications. If the numbers match, the part is a direct replacement.