MPT MPT386
MPT M80 TRANS True Synthetic High Performance 75W80 Manual Transmission Oil User Manual
Model: MPT386
1. Product Overview
The MPT M80 TRANS True Synthetic High Performance 75W80 Manual Transmission Oil is engineered for optimal performance in manual transmissions and transaxles. This GL-4 rated oil is formulated with polyol ester and polyalphaolefin basestocks, ensuring proper function of synchronizers without relying on petroleum basestocks that can degrade prematurely.

Image 1.1: A red 1-quart bottle of MPT M80 TRANS 75W80 True Synthetic High Performance Gear Oil. The label clearly displays "MPT", "M80 TRANS", "SAE 75W80", and "True Synthetic High Performance Gear Oil For Manual Transmissions And Transaxles". The bottle indicates it contains 1 U.S. Quart (946 ml) and is Made in USA.
2. Key Features and Benefits
MPT M80 TRANS provides a proper coefficient of friction for maximum protection and smooth, fast shifting across various temperatures and demanding conditions.
- Recommended for: API GL-1, GL-3, and GL-4 applications.
- Meets or Exceeds: GM Synchromesh (#12345349), Auto-TrakII (#12378508), and Chrysler spec MS-9224.
- Shifting Performance: Provides all-temperature easier up and down shifting.
- Equipment Longevity: Lowers operating temperature and extends equipment life.
- Synchronizer Protection: Provides the proper coefficient of friction to extend synchronizer life.
- Compatibility: High quality basestocks allow for extended use, compatible with other petroleum or synthetic oils in high or low mileage vehicles.
3. Product Specifications
| Specification | Detail |
|---|---|
| Brand | MPT |
| Model Number | MPT386 |
| Material | Synthetic |
| Item Form | Oil |
| Liquid Volume | 1 Quart (946 ml) |
| Package Information | Bottle |
| Item Weight | 2.4 pounds |
| Product Dimensions | 8.6 x 3.5 x 2.8 inches |
| UPC | 817168013861 |
| Manufacturer | MPT Industries |
4. Setup and Preparation
Before adding MPT M80 TRANS gear oil, ensure your vehicle is on a level surface and the engine is cool. Consult your vehicle's service manual for specific instructions regarding transmission fluid checks and changes, including the correct fill points and capacities.
- Safety First: Always wear appropriate personal protective equipment, such as gloves and eye protection, when handling automotive fluids.
- Vehicle Manual: Refer to your vehicle manufacturer's manual for the recommended type and quantity of transmission fluid.
- Cleanliness: Ensure the area around the transmission fill plug is clean to prevent contaminants from entering the system.
5. Operating Instructions (Fluid Application)
This product is intended for use in manual transmissions and transaxles that require a GL-4 specification oil. It is not for use in rear differentials that require a GL-5 oil.
- Locate Fill Plug: Identify the transmission fluid fill plug on your vehicle.
- Drain (if changing): If performing a fluid change, drain the old transmission fluid according to your vehicle's service manual. Dispose of used oil responsibly.
- Fill Transmission: Using a suitable fluid pump or funnel, carefully add MPT M80 TRANS oil into the transmission fill port until the correct level is reached. The correct level is typically indicated by fluid beginning to seep out of the fill hole.
- Secure Plug: Reinstall and tighten the fill plug to the manufacturer's specified torque.
6. Maintenance Guidelines
Regular maintenance of your transmission fluid is crucial for the longevity and performance of your manual transmission.
- Fluid Check Intervals: Refer to your vehicle's service manual for recommended transmission fluid check and change intervals. These intervals can vary based on driving conditions and vehicle type.
- Fluid Level: Periodically check the transmission fluid level as per your vehicle's manual to ensure it is within the recommended range. Low fluid levels can lead to premature wear.
- Fluid Condition: Note the color and smell of the fluid during checks. Dark, burnt-smelling fluid may indicate a need for a fluid change or further inspection.
7. Troubleshooting
While MPT M80 TRANS is designed for high performance, issues related to transmission fluid can sometimes arise.
- Difficulty Shifting: If you experience hard shifting or grinding gears, first check your transmission fluid level. Ensure it is at the correct level. If the fluid is old or contaminated, a fluid change may be necessary.
- Unusual Noises: Whining or humming noises from the transmission can indicate low fluid levels or internal wear. Check fluid levels immediately.
- Fluid Leaks: If you notice fluid leaks, identify the source and address it promptly. Low fluid due to leaks can cause significant transmission damage.
- Consult a Professional: For persistent issues or complex problems, it is always recommended to consult a qualified automotive technician.
8. Warranty and Support
For specific warranty information regarding MPT M80 TRANS True Synthetic High Performance 75W80 Manual Transmission Oil, please refer to the official MPT Industries website or contact their customer support directly.
As this product is from a small business brand, direct support from the manufacturer is typically the best resource for detailed inquiries.
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