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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your oil filter housing sealed reliably with the Motorad MO325 Engine Oil Filter Cap. Built from heat and oil resistant plastic with a rubber sealing element, this screw-on cap is designed to meet or exceed OE specifications, helping guarantee proper fitment and a dependable seal against leaks. Its round design and 2.73 in thread diameter are engineered for consistent, secure installation on applicable engines. Manufactured at ISO TS16949 certified facilities, the MO325 is built to handle demanding underhood temperatures and conditions without sacrificing durability. Whether you're doing routine maintenance or replacing a worn or cracked cap, this filter cap offers a straightforward, OE-style replacement solution. It fits a range of Suzuki, Saturn, Chevrolet, Pontiac, and Buick models spanning 2007-2021, making it a practical option for shops and DIY installers alike looking for a reliable oil filter cap replacement.
Features
- Heat and oil resistant plastic construction helps the cap withstand extreme underhood temperatures over time.
- Engineered to meet or exceed OE specifications for guaranteed fitment and reliable sealing performance.
- Screw-on design with rubber seal simplifies installation and helps prevent oil leaks at the filter housing.
- Manufactured at ISO TS16949 certified facilities for consistent quality control and OE-level standards.
- Covers 75 verified applications across Suzuki, Saturn, Chevrolet, Pontiac, and Buick models from 2007-2021.
Application Summary
2007-2009 Suzuki Swift+ 1.6L 1598CC 98CID L4 DOHC 16 Valve Naturally Aspirated GAS2007-2011 Chevrolet Aveo5 1.6L 1598CC 98CID L4 DOHC 16 Valve Naturally Aspirated GAS
2008-2009 Saturn Astra 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated GAS
2009 Pontiac G3 Wave 1.6L 1598CC 98CID L4 DOHC 16 Valve Naturally Aspirated GAS
2009-2010 Pontiac G3 1.6L 1598CC 98CID L4 DOHC 16 Valve Naturally Aspirated GAS
2009-2011 Chevrolet Aveo 1.6L 1598CC 98CID L4 DOHC 16 Valve Naturally Aspirated GAS
2011-2014 Chevrolet Cruze 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2012-2015, 2017-2018 Chevrolet Sonic 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated FLEX
2013, 2015-2021 Chevrolet Trax 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2013-2018 Chevrolet Sonic 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated GAS
2013-2021 Buick Encore 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2014 Chevrolet Trax 1.8L 1796CC 110CID L4 DOHC 16 Valve Naturally Aspirated GAS
2015 Chevrolet Cruze 2.0L 1956CC 119CID L4 DOHC 16 Valve Turbocharged DIESEL
2016 Chevrolet Cruze Limited 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
2019-2020 Chevrolet Sonic 1.4L 1364CC 83CID L4 DOHC 16 Valve Turbocharged GAS
Specifications
- Brand: Motorad
- Part Number: MO325
- Part Type: Engine Oil Filter Cap
- UPC: 055644999623
- GTIN: 00055644999623
- Item Dimensions: 3.0000 x 3.0000 x 3.2500 IN
- Package Dimensions: 3.0000 x 3.0000 x 3.2500 IN
- Package Weight: 0.1900 PG
- Package Quantity: 1 EA
- Material: Plastic
- Gasket or Seal Pre-Installed: Yes
- Head Diameter: 0.94
- Head Diameter: 24
- Length: 2.90
- Length: 73.66
- Color: Black
- Attachment Type: Screw -On
- Grade Type: Standard Replacement
Interchange
- General Motors: 55593189
- General Motors: 55353325
- Duralast: 8325
- Motorad: MO325
- FVP Caps & Thermostats: MO325
- Balkamp: 703-8325
- Dorman: 917-051
- Duralast: 8325
Warranty
- Warranty Duration: 12 Months
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









