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or your original factory unit is clogged and in need of replacing
same issue
Are you looking to increase the fuel economy (MPG's) of your LLY Duramax
D-designed
The glow plug wiring used on cylinders 4 & 6 is extremely close to the exhaust manifold
PPE Heavy Duty Aluminum Rear Differential Cover 20-25 GM 3.0L Duramax LM2/LZ0 Finish Selection:Brushed or your original factory unitSpecially engineered to minimize friction and maximize lubrication. Keep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from high quality cast A356. 0 T6 aluminum for strength and optimum heat dissipation. The increased fluid capacity provides greater thermal stamina. This keeps your differential oil running cooler. The oil will keep its viscosity which helps extend differential service life. This new cover also
