Upgraded Aluminum Oil Filter Housing Cap Assembly with

Yinlowa's Upgraded Aluminum Oil Filter Housing Cap Assembly is a direct-fit, heavy-duty replacement for fragile OEM plastic caps, complete with a pre-installed rubber O-ring for a secure, leak-resistant oil filter seal.

If your vehicle uses a screw-on oil filter housing cap and you've struggled with cracked or stripped plastic covers, this CNC-machined aluminum cap assembly offers a long-lasting alternative. Engineered to match factory dimensions and replace part numbers 15620-31060, 1562031060, 15643-31050, and 1564331050, the kit includes the aluminum housing cap plus the lower metal drain plug cap. It's designed for routine oil service, providing a robust, heat-resistant upgrade that reduces the risk of oil leaks and repeated part replacement.

Will this cap fit my Toyota or Lexus model?

Yes — the assembly targets a broad range of Toyota and Lexus models that use the listed factory part numbers. It’s manufactured to the same mounting and thread specifications for a snug fit without modification.

• Compatible with Toyota models: Camry (2007–2019), Highlander (2008–2019), RAV4 (2006–2019), Sienna (2006–2019), Tacoma (2016–2019), Tundra (2007–2019), 4Runner (2010–2019).
• Compatible with Lexus models: RX350 (2007–2015), ES350 (2007–2018), RX450h (2010–2015).
• Replaces OEM part numbers 15620-31060, 1562031060, 15643-31050, 1564331050.

How does the aluminum design improve reliability during oil changes?

The CNC aluminum construction eliminates common failure points found in plastic caps—cracking, warping, and stripped threads—especially under repeated torque or high engine temperatures. The metal cap resists deformation and stays serviceable through many more oil change cycles.

• CNC-machined aluminum alloy for heat and impact resistance.
• Metal lower drain plug cap reduces wear from removal and installation.
• Thread integrity maintained to prevent stranded or rounded connections.

Does the O-ring provide a dependable seal, and what maintenance is required?

The assembly ships with a high-grade rubber O-ring pre-installed to form a tight, leak-minimizing barrier between cap and housing. Regular inspection during oil changes and periodic replacement of the O-ring as part of routine service will keep the seal effective.

• Pre-installed rubber O-ring for immediate leak prevention.
• O-ring replacement suggested during each filter change for best performance.
• Wipe sealing surfaces clean before installation to ensure proper compression.

What comes in the kit and is installation difficult?

The product ships as a plug-and-play kit that includes the primary aluminum housing cap and the lower metal drain plug cap, designed for quick swap during oil service. Installation is straightforward for DIYers familiar with standard oil changes and can be completed with common hand tools.

• Complete assembly: aluminum housing cap + metal drain plug cap included.
• No mods required—fits factory mounting points and thread sizes.
• Recommended tools: standard oil filter cap wrench or appropriate socket and torque wrench to factory specs.

Who is this for: This upgraded Yinlowa cap assembly is ideal for vehicle owners and mechanics who want a durable, service-friendly replacement for brittle OEM plastic caps. If you perform your own maintenance, have experienced cap failures, or prefer a long-lasting, heat-resistant component that reduces leak risk and repeated replacement costs, this kit is a practical, cost-effective upgrade. All purchases are backed by Yinlowa’s one-year warranty and U.S.-based customer support for fitment or defect concerns.