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- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad MG83EA is a precision-made thermostat seal designed to keep your cooling system tight and reliable. Built from rubber in a grooved O-ring configuration, this gasket is engineered to handle the heat and chemical exposure that comes with constant contact with engine coolant, helping prevent leaks at the thermostat housing. Its OEM-style design is intended to match the fit and function of the original seal, making replacement straightforward for compatible applications. With an inside diameter of 1.12 inches and an outside diameter of 2.39 inches, this seal is sized for a specific range of Acura, Honda, and Sterling engines spanning 1983 through 2003. Whether you're servicing a Civic, Accord, Integra, Legend, or CR-V, this seal offers a dependable way to restore a proper thermostat seal and support consistent coolant circulation.
Features
- Grooved rubber O-ring design helps create a secure, leak-resistant seal at the thermostat housing
- OEM-style construction supports proper fit and function for straightforward replacement
- Rubber material is built to withstand ongoing exposure to hot engine coolant
- Precise 1.12 in ID and 2.39 in OD sizing supports accurate installation on compatible engines
- Covers a wide range of Acura, Honda, and Sterling engines from 1983 to 2003
Application Summary
1983-1986 Honda Prelude 1.8L 1829CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS1984-1985 Honda Accord 1.8L 1829CC -CID L4 SOHC 12 Valve Naturally Aspirated GAS
1984-1987 Honda Civic 1.3L 1342CC 82CID L4 SOHC 16 Valve Naturally Aspirated GAS
1984-1987 Honda Civic 1.5L 1487CC -CID L4 SOHC 12 Valve Naturally Aspirated GAS
1986-1987 Acura Legend 2.5L 2494CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1986-1989 Acura Integra 1.6L 1590CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1986-1989 Honda Accord 2.0L 1955CC -CID L4 SOHC 12 Valve Naturally Aspirated GAS
1987 Honda Prelude 1.8L 1829CC -CID L4 SOHC 12 Valve Naturally Aspirated GAS
1987-1988 Sterling 825 2.5L 2494CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1987-1990 Acura Legend 2.7L 2675CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1988-1989 Honda CRX 1.5L 1493CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1988-1990 Honda Prelude 2.0L 1958CC -CID L4 SOHC 12 Valve Naturally Aspirated GAS
1988-1991, 1993-1995 Honda Civic 1.5L 1493CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1989-1991 Sterling 827 2.7L 2675CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1990 Honda CRX 1.6L 1588CC 98CID L4 SOHC 16 Valve Naturally Aspirated GAS
1990-1993, 1997-2001 Acura Integra 1.8L 1834CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1990-1997 Honda Accord 2.2L 2156CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1991 Honda CRX 1.5L 1493CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1991 Honda Prelude 2.0L 1958CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1992 Honda Civic 1.5L 1493CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1992-1996 Honda Prelude 2.2L 2156CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1993-1994 Honda Prelude 2.3L 2259CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1993-1995 Honda Civic del Sol 1.5L 1493CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1994-1996 Acura Integra 1.8L 1797CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1995-1997 Honda Odyssey 2.2L 2156CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1996-1997 Honda Civic del Sol 1.6L 1588CC 98CID L4 SOHC 16 Valve Naturally Aspirated GAS
1996-2000 Honda Civic 1.6L 1588CC 98CID L4 SOHC 16 Valve Naturally Aspirated GAS
1997 Acura CL 2.2L 2156CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1997 Honda Prelude 2.2L 2156CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1997-2000 Acura EL 1.6L 1590CC 97CID L4 U/K U/K Valve Naturally Aspirated GAS
1997-2001 Honda CR-V 2.0L 1972CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1998 Honda Odyssey 2.3L 2234CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1998-1999 Acura CL 2.3L 2254CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1998-2002 Honda Accord 2.3L 2254CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2000-2006 Honda Insight 1.0L 995CC 61CID L3 SOHC 12 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
2001 Honda Civic 1.7L 1668CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2001-2005 Acura EL 1.7L 1668CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2002-2004 Honda Civic 1.7L 1700CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2005 Honda Civic 2.0L 1998CC 122CID L4 DOHC 16 Valve Naturally Aspirated GAS
2006-2012, 2014-2015 Honda Civic 1.8L 1799CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2007-2008 Honda Fit 1.5L 1497CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2014 Honda CR-Z 1.5L 1497CC -CID L4 SOHC 16 Valve Naturally Aspirated FULL HYBRID EV-GAS (FHEV)
Specifications
- Brand: Motorad
- Part Number: MG83EA
- Part Type: Engine Coolant Thermostat Seal
- UPC: 055644994833
- GTIN: 00055644994833
- Package Dimensions: 13.2 x 12.2 x 3.5 IN
- Package Weight: 0.7 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.









