Part Synergy

Part Synergy SAE 75W-90 Synthetic API GL-5 Dexron Gear Oil For Eagle 1980-1988 GM Original Equipment 1 Quart 32 Fluid Ounce

Why you'll like it

  • Optimal Gear Protection — Engineered with an API GL-5 rating to handle severe operating conditions and protect drivetrain components from premature wear.
  • Enhanced Thermal Stability — Full synthetic formulation maintains fluid viscosity across fluctuating temperatures to prevent breakdown under heavy loads.
  • Smooth Power Transfer — Minimizes internal friction within rear differentials and manual transmissions for consistent mechanical performance.
  • Exact Compatibility — Specifically tailored to meet original equipment requirements for 1980 through 1988 classic GM and Eagle vehicle configurations.

Product details

Description

Engineered to meet rigorous General Motors standards, this premium synthetic lubricant is designed specifically to maintain and protect classic vehicle gear systems. Featuring an advanced API GL-5 rating and SAE 75W-90 viscosity grade, it delivers exceptional thermal stability and shear resistance for rear differentials, manual transmissions, and transfer cases.

This authentic USA-imported formulation helps reduce internal friction, minimize wear under demanding operational pressures, and ensure consistent power transfer for vintage automotive applications. Ideal for restoration projects and routine maintenance of classic vehicle hardware requiring precise fluid specifications.

How to use

  1. Consult your vehicle service manual to verify exact fluid capacity and viscosity matching.
  2. Clean the area surrounding the fill and drain plugs thoroughly before removal.
  3. Drain the old fluid completely, reinstall the drain plug securely, and fill with new gear oil up to the specified level plug edge using a pump or squeeze bottle.

Ingredients

Polyalphaolefin Synthetic Base Oils, Sulfur-Phosphorus Extreme Pressure Additive Package, Anti-Foam Agents, Corrosion Inhibitors, Viscosity Index Improver.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandPart Synergy
UPC850006658060
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What is 75W90 gear oil used for?

SAE 75W-90 gear oil is primarily used to lubricate automotive differentials, manual transmissions, and transfer cases. It protects gear teeth and bearings from friction, wear, and high operating temperatures.

What is the equivalent of API GL-5 oil?

API GL-5 is designed for high-load gear applications like hypoid differentials. While some oils offer multi-grade compatibility, a direct equivalent must meet the same extreme pressure and anti-wear additive standards.

Is sae 75W-90 synthetic?

This specific formulation is a full synthetic gear oil, offering superior thermal stability and extended fluid life compared to conventional mineral-based alternatives.

Is this product an authentic USA import available in India?

Yes, this is an authentic USA-imported automotive fluid. Dropy sources this product directly from the United States to ensure genuine quality for enthusiasts in India.

Can this gear oil be used in modern vehicles?

This formulation is specifically tailored for classic 1980-1988 GM and Eagle original equipment applications. Always verify your owner manual to ensure the correct viscosity and specification match your modern or vintage vehicle.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.