Skip to main content

Pennzoil Synchromesh Manual Transmission Fluid

Pennzoil Synchromesh Manual Transmission Fluid 1 QT Bottle

Pennzoil® Synchromesh Fluid is designed to offer optimal protection for moderately loaded gears in manual transmissions. Containing a high detergent additive system, it helps cope with water, dust, dirt, and any other small deposits you might  encounter on or off-road1. Pennzoil® Synchromesh Fluid also offers synchronizer compatibility for performance in manual transmissions, specifically to fulfill the needs of Chrysler, GM, Honda and other transmission requirements.

Pennzoil® Synchromesh Fluid meets General Motors specification 9985648 for use where GM part numbers 12345349 or 12345577 are called out for use. Chrysler manual transmission fluid specification MS-9224 is also met. This high quality manual transmission fluid is formulated for good low temperature flow to maintain shift characteristics even after a cold night2. Corrosion protection is added to help protect your transmission.

Pennzoil® Synchromesh Fluid - Technical Data Sheet

1 The Anglamol 6091 additive system contains approximately twice the sulfonate detergent levels as current generation PCMO, 4500 ppm as magnesium of magnesium sulfonate. This engine oil type additive will emulsify water and polar contamination sufficiently to handle contamination levels above 0.5% water.

Anglamol 6091 - Detergent, friction modifier, extreme pressure agent, seal swell, anti-wear, anti-oxidant.

Chemical Composition - Magnesium sulphonate, alkenyl amide, alkenyl ester sulphide, alkenyl phosphite, alkylbenzene, hecterocyclic ether, zinc dithiophosphate.

2 Pour point is less than -39°C. Low temperature viscosity in a -40°C Brookfield test of 50,000 cPs maximum, less than a 75W gear oil and the cold cranking viscosity less than a typical conventional SAE 5W engine oil.​​

Other Oil, Filters, and fuel Products

Pennzoil Platinum Full Synthetic 75W-90 Axle Oil 1 QT Bottle

Pennzoil Platinum Axle 75W-90

Combines a premium performance gear oil additive package with a high quality synthetic base stock

The Proof is in the Pennzoil.

Learn More
Pennzoil Platinum Full Synthetic 75W-140 Axle Oil 1 QT Bottle

Pennzoil Platinum Axle 75W-140

Used primarily in pickups, racing and high performance cars

The Proof is in the Pennzoil.

Learn More
Pennzoil Platinum Full Synthetic 75W90 Gear Oil 1 QT Bottle

Pennzoil Platinum Gear 75W-90

Formulated with all the performance additives necessary for outstanding protection of gears and bearings

Make the switch

Learn More
Pennzoil Axle and Gear Oil 1 QT Bottle

Pennzoil Axle 80W-90

For use in vehicle differentials and gears where SAE 80W-90, API GL-5 performance is needed.

Make the switch

Learn More
Pennzoil Synchromesh Manual Transmission Fluid 1 QT Bottle

Pennzoil Synchromesh Manual Transmission Oil

Designed for General Motors or Chrysler manual transaxles and transmissions

Make the switch

Learn More