COVER - TIMING GEAR (Toyota TY11321-78155-71)

TY11321-78155-71: A damaged timing gear cover can allow debris to enter the gear train, leading to accelerated wear or seizure. This aftermarket replacement part references Toyota as the OE maker and cross-references part number TY11321-78155-71. The cover encloses the timing gears, protecting them from contaminants and retaining lubrication. A cracked or warped cover may cause oil leaks, reducing lubrication to critical gear surfaces. During a timing inspection, a technician might notice oil residue around the cover seam. The item ships at approximately 5.5 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY11321-78155-71, ty11321-78155-71, TY113217815571, ty113217815571