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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your engine's oil filter adapter sealed properly with the Mopar 53021661AA Engine Oil Filter Adapter Seal. This replacement seal is built to support the sealing system around the oil filter adapter, helping prevent oil seepage during routine maintenance or repair work.
When an old or worn seal fails, oil leaks and adapter issues can follow. Replacing it with this Mopar seal gives you a proper fit-for-purpose component designed for this exact sealing application, making it a smart addition to any oil filter adapter service.
Features
- Helps maintain a tight, leak-resistant seal at the oil filter adapter
- Designed specifically for oil filter adapter sealing applications
- Genuine Mopar replacement part for dependable service work
- Supports proper engine oil filter adapter maintenance and repair
- Simple, purpose-built seal to help restore sealing integrity
Application Summary
2005-2006 Jeep Grand Cherokee 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated GAS2005-2007 Dodge Ram 2500 5.9L -CC 359CID L6 OHV 24 Valve Turbocharged DIESEL
2005-2007 Dodge Ram 3500 5.9L -CC 359CID L6 OHV 24 Valve Turbocharged DIESEL
2005-2007 Jeep Grand Cherokee 3.7L -CC 226CID V6 SOHC 12 Valve Naturally Aspirated GAS
2005-2007, 2009 Dodge Ram 3500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2005-2007, 2009-2010 Dodge Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2006 Dodge Ram 1500 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated GAS
2006 Jeep Commander 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated GAS
2006-2007 Dodge Ram 1500 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated FLEX
2006-2007 Dodge Ram 1500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2006-2007 Jeep Commander 3.7L -CC 226CID V6 SOHC 12 Valve Naturally Aspirated GAS
2007 Dodge Ram 2500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
2007 Dodge Ram 3500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
2007 Jeep Commander 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated FLEX
2007 Jeep Grand Cherokee 3.0L 2985CC 182CID V6 DOHC 24 Valve Turbocharged DIESEL
2007 Jeep Grand Cherokee 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated FLEX
2009-2010 Jeep Commander 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2010-2019, 2021 Jeep Grand Cherokee 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2011-2017 Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2011-2018 Ram 3500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2011-2021 Dodge Durango 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2012 Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated BI-FUEL
2012-2018, 2021-2022 Ram 1500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2013-2015, 2017-2018 Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated CNG
2014-2016 Ram 4500 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS
2014-2016 Ram 5500 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS
2014-2018, 2021-2022 Ram 3500 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS
2014-2022 Ram 2500 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS
2016-2017 Dodge Durango 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX
2017-2019 Dodge Charger 6.2L 6166CC 376CID V8 OHV 16 Valve Supercharged GAS
2017-2020 Dodge Challenger 6.2L 6166CC 376CID V8 OHV 16 Valve Supercharged GAS
2018-2019 Jeep Grand Cherokee 6.2L 6166CC 376CID V8 OHV 16 Valve Supercharged GAS
2019-2021 Ram 1500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2019-2022 Ram 3500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
2020 Jeep Grand Cherokee 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS
2021 Ram 1500 3.0L 2987CC 182CID V6 DOHC 24 Valve Turbocharged DIESEL
2021 Ram 1500 3.6L -CC -CID V6 U/K U/K Valve Naturally Aspirated GAS
2021 Ram 1500 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2021 Ram 1500 6.2L 6166CC 376CID V8 OHV 16 Valve Supercharged GAS
2021 Ram 2500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
2022 Ram 5500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
Specifications
- Brand: Mopar
- Part Number: 53021661AA
- Part Type: Engine Oil Filter Adapter Seal
- Package Dimensions: 3 x 2.8 x 0.4 IN
- Package Weight: 0.01 LB
- Package Quantity: EA
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.









