Dolz OCL022 Engine Oil Cooler OE 17218607237 For BMW B46 B48 Turbo Engine
Dolz OCL022 Aluminum Engine Oil Cooler | OEM Cross Reference OE#17218607237 For BMW B46 & B48 2.0L TwinPower Turbo Engines
IMPORTANT TEMPLATE DESIGN DISCLAIMER: The yellow-black color scheme shown on this page is purely HTML template styling for layout display only. This two-tone decorative design has NO relation to Dolz official product lines, oil cooler physical appearance, production batch features or any Dolz grade series. Genuine Dolz oil cooler adopts silver aluminum alloy main body with black rubber sealing gaskets; page decorative color will not affect actual item received, fitment, dimension and cooling performance.
Core Product Specifications
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Brand
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Dolz – Spanish Professional Manufacturer of Cooling System, Oil Cooling & Engine Sealing Auto Parts
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Dolz Manufacturer Part Number (MPN)
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OCL022
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BMW OEM Reference Number
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17218607237
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Product Name
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Engine Oil Cooler / Oil Radiator Heat Exchanger
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Main Body Material
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High Density Corrosion Resistant Aluminum Alloy
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Sealing Accessories
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Integrated High Temperature EPDM Rubber Seals & O-Rings
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Working Temperature Range
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-40°C ~ +140°C Long Term Engine Oil Circulation Environment
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Anti-Corrosion Treatment
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Surface Anti-Oxidation Coating, Resist Engine Oil, Coolant & Road Salt Erosion
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Applicable Engine
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B46B20 / B48B20 2.0L TwinPower Turbo Gasoline Engine
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Core Function
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Stable engine oil temperature, reduce oil viscosity attenuation, protect turbocharger & engine internal components
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Key Performance Advantages of Dolz OCL022 Oil Cooler
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Precision OEM mold casting, identical mounting hole position, pipeline interface and overall size as original oil cooler, direct bolt-on replacement without modification
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Thickened multi-layer aluminum heat exchange fins, ultra-high heat dissipation efficiency, effectively control oil temperature under high-speed and heavy-load driving
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Anti-corrosion surface coating prevents oxidation and pitting leakage caused by long-term contact with engine oil and antifreeze
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Matched high temperature resistant EPDM sealing rings, anti-hardening & anti-leakage, avoid engine oil mixing with coolant
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Optimized internal oil flow channel design, stable oil pressure circulation, no blockage or insufficient cooling capacity
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100% hydraulic pressure leak test and high temperature aging test before factory delivery, fully meet OEM cooling standard
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Stable heat dissipation performance effectively prolong service life of engine oil, crankshaft, bearing and turbocharger assembly
Compatible BMW Vehicle Fitment List (Equipped with B46 / B48 2.0L Turbo Engine)
This Dolz OCL022 engine oil cooler cross OEM part 17218607237 fits below G-Chassis BMW models:
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BMW 3 Series G20 / G21
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320i, 325i, 330i xDrive B46 / B48
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BMW 5 Series G30 / G31
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520i, 525i, 530i B46 / B48
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BMW X Series SUV
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X3 G01, X4 G02, X5 G05, X6 G06
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BMW Z4 G29
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sDrive20i, sDrive30i B48
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Engine Code: B46B20, B48B20 2.0L TwinPower Turbo Petrol Motor
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Function: Engine oil heat exchange cooling unit, control stable operating oil temperature
Important Purchase & Installation Reminders
1. Please confirm your vehicle 17-digit VIN code or OEM number 17218607237 before ordering to avoid size mismatch.
2. Replace all matching sealing O-rings and gaskets together during installation to eliminate hidden leakage risks.
3. Clean engine oil passage and coolant pipeline dirt thoroughly before installing new oil cooler.
4. Refill new engine oil and antifreeze after installation, and fully bleed air from cooling system.
5. This oil cooler only fits gasoline B46/B48 turbo engines, NOT compatible with N20/N52/N55/B38, diesel or hybrid variants.
Package Included
1 x Genuine Dolz OCL022 Aluminum Engine Oil Cooler (The real product is silver aluminum radiator with black rubber seals. The yellow-black two-tone layout on this page is merely HTML template decorative style, irrelevant to the real item appearance.)