HomeEngine > Hardware, Fasteners and FittingsGates 31098 Engine Oil Filler Cap
Part #: 31098

Gates 31098 Engine Oil Filler Cap

Oil Filler Cap
29 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Oil Filler Cap
Fitment: Lexus and Toyota, ES300, Camry, GS300, SC300, Avalon, and Supra
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Overview of Gates Oil Filler Cap 31098

The Gates Oil Filler Cap 31098 is designed to provide a secure seal for the engine oil filler neck, ensuring proper engine performance and preventing contamination. This oil filler cap is compatible with select Lexus and Toyota models, including Avalon, Camry, ES300, GS300, SC300, and Supra.

  • Constructed from durable plastic, metal, and rubber materials
  • Black color with a twist lock cam type for secure fitment
  • Includes a gasket or seal to prevent oil leaks
  • Dimensions: 2.38 inches width, 1.76 inches height, 1.78 inches neck depth
  • OE exact replacement with an OE comparison rating confirming fit and function

Detailed Product Description

The Gates Oil Filler Cap 31098 is engineered to meet original equipment specifications, providing a reliable seal for the engine oil filler opening. Its construction combines plastic, metal, and rubber components to withstand engine bay conditions and maintain a tight seal. The twist lock cam type mechanism ensures the cap stays securely in place during vehicle operation. With a shell diameter of 2.36 inches and neck diameter of 1.22 inches, this cap fits precisely on the designated filler necks of compatible Lexus and Toyota vehicles.

This product is part of the Gates Oil Filler Cap line, which focuses on delivering OEM-quality engine hardware components. The line emphasizes durability and exact fitment, making it suitable for maintenance and repair tasks requiring reliable sealing solutions.

Compatible Vehicles and Applications

  • Designed for Lexus models: ES300, GS300, SC300
  • Compatible with Toyota models: Avalon, Camry, Supra
  • Ideal for replacing worn or damaged oil filler caps to prevent oil contamination and leaks
  • Helps maintain proper engine pressure and oil system integrity

Installation Notes and Tips

  • Ensure the filler neck is clean and free of debris before installation
  • Align the cap properly and engage the twist lock cam to secure it firmly
  • Check the included gasket or seal for damage and replace if necessary
  • Verify the cap is seated correctly to avoid oil leaks or engine contamination

Quality Assurance and Warranty

The Gates Oil Filler Cap 31098 is manufactured to meet OE exact standards, ensuring compatibility and performance consistent with original parts. The inclusion of a gasket or seal supports leak prevention and durability. While specific warranty details are not provided, Gates products typically adhere to industry quality controls and reliability benchmarks.

BrandGates
Part Number31098
PositionOil Filler Cap
1.22
1.78
2.36
Cam TypeTwist Lock
Cam TypeTwist Lock
ColorBlack
ColorBlack
Gasket Or Seal IncludedYes
Gasket or Seal IncludedYes
Height1.76
Height (in)1.76
MaterialPlastic, Metal, Rubber
MaterialPlastic, Metal, Rubber
Neck Depth (in)1.78
Neck Diameter (in)1.22
OE Comparison RatingOE Exact
OE ExactYes
Shell Diameter (in)2.36
TypeOil Filler Cap
TypeOil Filler Cap
Width2.38
Width (in)2.38

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1999LexusES3003.0LV6GASN/AOil Filler Cap
1998LexusES3003.0LV6GASN/AOil Filler Cap
1998ToyotaCamry3.0LV6GASN/AOil Filler Cap
1997LexusES3003.0LV6GASN/AOil Filler Cap
1997ToyotaCamry3.0LV6GASN/AOil Filler Cap
1996LexusES3003.0LV6GASN/AOil Filler Cap
1996LexusGS3003.0LL6GASN/AOil Filler Cap
1996LexusSC3003.0LL6GASN/AOil Filler Cap
1996ToyotaAvalon3.0LV6GASN/AOil Filler Cap
1996ToyotaCamry3.0LV6GASN/AOil Filler Cap
1996ToyotaSupra3.0LL6GASN/AOil Filler Cap
1995LexusES3003.0LV6GASN/AOil Filler Cap
1995LexusGS3003.0LL6GASN/AOil Filler Cap
1995LexusSC3003.0LL6GASN/AOil Filler Cap
1995ToyotaAvalon3.0LV6GASN/AOil Filler Cap
1995ToyotaCamry3.0LV6GASN/AOil Filler Cap
1995ToyotaSupra3.0LL6GASN/AOil Filler Cap
1994LexusES3003.0LV6GASN/AOil Filler Cap
1994LexusGS3003.0LL6GASN/AOil Filler Cap
1994LexusSC3003.0LL6GASN/AOil Filler Cap
1994ToyotaCamry3.0LV6GASN/AOil Filler Cap
1994ToyotaSupra3.0LL6GASN/AOil Filler Cap
1993LexusES3003.0LV6GASN/AOil Filler Cap
1993LexusGS3003.0LL6GASN/AOil Filler Cap
1993LexusSC3003.0LL6GASN/AOil Filler Cap
1993ToyotaCamry3.0LV6GASN/AOil Filler Cap
1992LexusES3003.0LV6GASN/AOil Filler Cap
1992LexusSC3003.0LL6GASN/AOil Filler Cap
1992ToyotaCamry3.0LV6GASN/AOil Filler Cap

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

101131111312180-4601012180-4602012180-4602112180-62020310983605646557703-13798116MO-116

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.