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High-quality Front Crankshaft Oil Seal Bracket 03G 103 153 for Audi A5/S5
This premium front crankshaft oil seal mounting bracket with OE part number 03G 103 153 B is an essential engine sealing spare part for Audi A5 and S5 models, widely stocked by professional auto repair shops and cross-border auto parts dealers with stable market demand.
Core Selling Points
High-frequency aging sealing accessory with stable repeat orders
Front crankshaft oil seal brackets are common vulnerable parts for A5/S5. Original brackets suffer built-in seal aging, shell deformation, mounting foot cracking and thread slippage after long-term high temperature, engine oil corrosion and vibration. Damaged brackets lead to continuous oil leakage at the front crankshaft, oil loss, insufficient lubrication pressure, abnormal front-end noise and premature wear of timing components. Repair shops and overseas wholesalers place recurring bulk orders all year round, featuring fast turnover and steady profit margin.
100% OE matching, direct bolt-on installation without modification
Produced in strict accordance with original factory standards. The overall outline, internal oil seal installation position, fixing hole spacing and oil passage layout are fully consistent with genuine 03G 103 153 B. Matching oil seal is included. No cutting, grinding or wiring adjustment needed during replacement, perfectly mounted on the cylinder block to greatly reduce engine disassembly labor time.
Compatible Vehicle Range
Main applicable models: Audi A5 B8, S5 with 2.0TDI engine
Interchangeable vehicles: Audi A4 B8, Q5 8R, Volkswagen Passat, Tiguan with identical crankshaft front sealing structure
Thickened die-cast aluminum bracket body, anti-deformation and anti-oxidation under long engine compartment high temperature
Built-in positioning groove for oil seal, tight fit to prevent offset and oil seepage
Smooth internal oil channel to ensure stable lubricating oil supply for crankshaft front bearing
Anti-loose thread design, firm fixation without loosening during bumpy driving
Polished smooth surface without burrs, avoid scratching crankshaft surface
Reliable sealing to avoid engine lubrication failure
Fix the front crankshaft oil seal tightly to form a complete sealing structure between crankshaft and cylinder block. Effectively block engine oil leakage, maintain stable internal lubrication pressure, prevent bearing wear caused by oil shortage, and reduce oil sludge accumulation on the timing cover.
Solve typical failure problems perfectly
Engine oil seepage and oil stains at the front crankshaft position
Oil seal displacement and rapid aging due to deformed bracket
Abnormal knocking noise from engine front timing area
Excessive engine oil consumption without pipeline damage
Insufficient lubrication leading to crankshaft bearing wear
Strict factory testing & sufficient inventory
Each bracket passes oil tightness test, high-low temperature aging test, thread torsion fatigue test and dimensional inspection before delivery, meeting IATF 16949 quality standards. Mass stock supports mixed one-stop purchase with crankshaft oil seals, timing accessories, oil pans and complete engine overhaul kits. Custom neutral packaging and private label service are available for wholesale and export customers.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
10000000-50000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Boigevis trading （GuangZhou）Co., Ltd is a company specializing in the sale of engine parts. Our main service models are Germany car.
We have been focus on engine parts for many years and are the Leading global engine system integrator. Both research and development and sales are among the best ... Boigevis trading （GuangZhou）Co., Ltd is a company specializing in the sale of engine parts. Our main service models are Germany car.
We have been focus on engine parts for many years and are the Leading global engine system integrator. Both research and development and sales are among the best ...
