Oil Seal 0059978447 / 0099978846 for Mercedes-Benz NG SK MK & Beiben NG80

Oil Seal 0059978447 / 0099978846 for Mercedes-Benz NG SK MK & Beiben NG80

✔ Oil Seal / Sealing Ring for Mercedes-Benz & Beiben Trucks
✔ OEM Part Numbers: 0059978447 / 0099978846
✔ Compatible with Mercedes-Benz NG Series
✔ Compatible with Mercedes-Benz SK Series
✔ Compatible with Mercedes-Benz MK Series
✔ Compatible with Beiben NG80 Heavy Trucks
✔ Used in Suspension Saddle & Balance Shaft System
✔ High-Quality NBR Rubber Material
✔ Excellent Oil Leakage Prevention Performance
✔ Wear Resistant and Long Service Life
✔ OEM Standard Direct Replacement Component
Product Description

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Product Introduction

The 0059978447 / 0099978846 Oil Seal is an important sealing component used in the rear suspension system of Mercedes-Benz NG, SK, MK series and Beiben NG80 trucks. Installed around the suspension saddle and balance shaft connection area, it prevents grease leakage, reduces contamination entering the pivot system, and helps maintain smooth suspension movement.

Manufactured according to OEM specifications, this oil seal features excellent elasticity, wear resistance, and dimensional accuracy. It is widely used for rear suspension maintenance, balance shaft repair, and chassis overhaul applications for heavy-duty commercial trucks.

JR144


Technical Specifications

ItemSpecification
Product NameOil Seal / Sealing Ring
OEM Part Number0059978447 / 0099978846
Alternative OEM NumberA0059978447 / A0099978846
Vehicle BrandMercedes-Benz / Beiben
Compatible ModelsNG / SK / MK / NG80
SystemChassis & Suspension System
Component TypeSuspension Saddle Oil Seal
PositionRear Bogie Suspension System
Inner DiameterApprox. 170 mm
Outer DiameterApprox. 190 mm
ThicknessApprox. 8.5 mm
MaterialNBR Rubber
Manufacturing ProcessRubber Molding + Precision Forming
FunctionPrevents Oil Leakage & Protects Pivot Components
ConditionBrand New
OEM StandardYes
Quality TestSize / Sealing Performance / Material / Fitment Tested
InstallationOEM Direct Replacement
PackagingExport Standard Packaging
OriginChina

Vehicle Fitment

Vehicle BrandCompatible Models
Mercedes-BenzNG Series
Mercedes-BenzSK Series
Mercedes-BenzMK Series
BeibenNG80

Payment & Shipping

CategoryOptions
Payment MethodsT/T, PayPal, Western Union, MoneyGram, L/C, Alibaba Trade Assurance
Shipping MethodsDHL, FedEx, UPS, TNT
Delivery Time3–7 Days (Express), 20–45 Days (Sea Freight)
Trade TermsEXW, FOB, CIF, CFR, DDP
Shipping ScopeWorldwide Shipping

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Transmission & Drivetrain Parts

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Differential SystemDifferential Assembly, Crown Wheel & Pinion, Differential Bearing
Driveshaft SystemPropeller Shaft, Universal Joint, Drive Shaft Center Bearing, Slip Yoke, Center Support
Axle SystemAxle Shaft, Wheel Hub, Planetary Gear, Side Gear

Chassis & Suspension Parts

Section/SystemCommon Spare Parts
Front AxleSteering Knuckle, Kingpin Kit, Tie Rod, Wheel Hub
Rear AxleAxle Housing, Hub, Differential Housing
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Steering SystemSteering Gearbox, Drag Link, Steering Pump
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