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- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 242-180 engine coolant thermostat is built to OEM specifications using durable stainless steel and copper construction, giving you a reliable replacement designed to match your original equipment. Its copper case and wax compound design allow for a rapid, accurate response to changing coolant temperatures, helping your engine maintain proper operating temperature. The offset design and integrated air relief valve support smooth coolant flow and help reduce trapped air in the cooling system, while OEM-style seals are included where applicable to support a clean, dependable installation. Rated to open at 180 degrees Fahrenheit, this thermostat is engineered as a direct-type replacement across a broad range of applications, including numerous Acura, Honda, Toyota, and Ford vehicles spanning model years 1981 through 2014. Backed by an OE supplier's manufacturing standards, the 242-180 is a straightforward, quality-focused option for restoring proper cooling system performance.
Features
- OEM-spec copper and stainless steel build supports long-term durability versus lower-grade materials
- Copper case and wax compound design deliver rapid response to coolant temperature changes
- Offset design with air relief valve helps reduce trapped air for smoother coolant flow
- OEM-style seals included where applicable for a cleaner, more reliable installation
- 180°F opening rating supports proper OEM-matched engine operating temperature
Application Summary
1981-1986 Toyota Pickup 2.4L 2366CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS1984 Honda Civic 1.5L 1487CC -CID L4 SOHC 12 Valve Naturally Aspirated GAS
1984-1987 Honda Civic 1.3L 1342CC 82CID L4 SOHC 16 Valve Naturally Aspirated GAS
1988-1989 Honda CRX 1.5L 1493CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1988-1991 Honda Civic 1.5L 1493CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1990 Honda CRX 1.6L 1588CC 98CID L4 SOHC 16 Valve Naturally Aspirated GAS
1990 Sterling 827 2.7L 2675CC -CID V6 SOHC 24 Valve Naturally Aspirated GAS
1990-1993, 1996-1997 Honda Accord 2.2L 2156CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1990-1993, 1999-2001 Acura Integra 1.8L 1834CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1991 Honda CRX 1.5L 1493CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1993-1994 Honda Prelude 2.3L 2259CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1993-1996 Honda Prelude 2.2L 2156CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
1998-1999 Acura CL 2.3L 2254CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2000-2001 Honda CR-V 2.0L 1972CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
2002 Honda Accord 2.3L 2254CC -CID L4 SOHC 16 Valve Naturally Aspirated GAS
2003-2004 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
2007, 2013-2014 Ford Transit 2.2L 2198CC 134CID L4 DOHC 16 Valve Turbocharged DIESEL
Specifications
- Brand: Motorad
- Part Number: 242-180
- Part Type: Engine Coolant Thermostat
- UPC: 055644242804
- GTIN: 00055644242804
- Item Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Weight: 0.1500 PG
- Package Quantity: 1 EA
- Material: Stainless Steel
- Material: Copper
- Gasket or Seal Pre-Installed: No
- Sealing Flange Outside Diameter: 2.04
- Sealing Flange Outside Diameter: 51.82
- Height Between Flanges: 1.51
- Height Between Flanges: 38.35
- MAP Controlled: No
- Grade Type: OEM
Interchange
- CST: 3878
- Omnicraft: QRT32
- Parts Master: 24280
- Motorad: 242-180
- FVP Caps & Thermostats: 242-180
- Murray Temperature Control: 3878
- Duralast: 15878BP
- Pronto: 242-180
- Federated: 242-180
- Mighty Distributing System: 3878
- Parts Plus: P3878
- Canadian Tire: 242-180
- ACDelco: 12T26D
- Renault: 242-180
- Worldparts: 9242180
- Autopart International: 1601-24885
- Gates: 33986
- Stant: 13878
- Stant: 48158
- Pep Boys: 242-180
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.









