FAST DELIVERY
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 7242-170 Fail-Safe Thermostat is engineered by an OE supplier to meet OEM quality materials and safety standards, giving you confidence that it's built the way your cooling system expects. Its copper case and wax-fill compound work together to deliver a rapid, accurate response to changing coolant temperatures, helping your engine reach and maintain proper operating temperature. The included offset design, air relief valve, and OEM-style seals (where applicable) simplify installation and support a proper seal against leaks. Locking technology is incorporated to help guard against costly engine damage from thermostat failure. Set to open at 170°F, this thermostat is manufactured to OEM specifications and processes, making it a dependable choice for drivers who want factory-level performance without factory pricing. Backed by Motorad's reputation as an OE parts supplier, the 7242-170 is a straightforward, trustworthy replacement for demanding automotive cooling systems.
Features
- Copper case and wax compound deliver fast, accurate response to coolant temperature changes
- Fail-safe locking technology helps protect your engine from costly overheating damage
- OEM-style seals and air relief valve included where applicable for simpler, leak-resistant installation
- Offset design supports proper fit and function matching OEM specifications
- Manufactured by an OE supplier using OEM quality materials and processes
Specifications
- Brand: Motorad
- Part Number: 7242-170
- Part Type: Engine Coolant Thermostat
- UPC: 055644742700
- GTIN: 00055644742700
- Item Dimensions: 2.4400 x 3.1300 x 2.7500 IN
- Package Dimensions: 2.4400 x 3.1300 x 2.7500 IN
- Package Weight: 0.1600 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: 7242-170
- Parts Master: 74270
- Motorad: 7242-170
- FVP Caps & Thermostats: 7242-170
- Failsafe: 7242-170
- Failsafe: 7242-170BP
- Pronto: 7242-170
- Federated: 7242-170
- Parts Plus: P7242-170
- Worldparts: 97242170
- Autopart International: 1601-18243
- Pep Boys: 7242-170
- Stant: NI
- Balkamp: SS170-2427
Warranty
- Warranty Type: Lifetime
- Warranty Description: Limited Lifetime
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.









