Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 84757357 Pinion Seal is available in the market under the name GM Differential Seal. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 84757357 Pinion Seal fits certain Chevrolet Silverado 2500 HD, Silverado 3500 HD models, as well as GMC Sierra 2500 HD, Sierra 3500 HD models.
The original GM component designated by manufacturer part number 84757357 maintains top performance when functioning as the Seal, Differential Drive Pinion Shaft Bearing; Differential Seal unit. The component 84757357 is constructed from durable material and its dimensions span 4.4 x 4.4 x 1.2 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Front Seal. The part 84757357 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
This product under 84757357 Pinion Seal functions critically as a sealed accumulator to operate as a liquid/vapor separator that separates refrigerant vapor alongside liquid refrigerant and refrigerant oil from the evaporator. A vital component inside this unit contains a desiccant to actively lock moisture molecules which protect both efficiency and extended operational life of the air conditioning system. The GM part 84757357 requires consistent attention that includes proper oil management by replacing oil while measuring its levels and supplementing fresh oil which accounts for the retained desiccant. Proper installation demands that the clamp bolt reaches 88 in-lbs torque (10 Nm) then the low-pressure lines need new O-rings that must be lubricated with refrigerant oil. ChevyPartsGiant.com caters to authentic component needs through its full inventory of factory-quality OEM GM parts which includes 84757357 Pinion Seal tested to exceed GM's manufacturing requirements. The installation becomes seamless because of this guarantee while manufacturer warranty support allows peak system efficiency.











