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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your engine's cooling system operating the way it should with the Motorad 233-170JV Engine Coolant Thermostat. Opening at 170 degrees, this thermostat is engineered to OEM specifications and manufactured by an OE supplier, so it fits and performs like the part your vehicle was originally designed around. Its copper case and wax compound design allow it to react quickly and consistently to changing coolant temperatures, helping your engine reach and maintain proper operating temperature without overheating or running too cool. Built to handle demanding cooling system conditions, this thermostat is a smart choice for owners of classic Jaguar, Dodge, Volvo, Saab, Nissan, and Mazda vehicles from the 1968-1996 range looking for a dependable replacement part backed by trusted engineering standards.
Features
- OEM-specified design and OE supplier manufacturing help ensure accurate fit and reliable performance
- Copper case and wax compound deliver quick, precise response to coolant temperature changes
- 170°F opening temperature supports proper engine warm-up and stable operating temperature
- Standard single-unit design simplifies straightforward replacement for do-it-yourself installation
- Covers a wide range of classic vehicle applications spanning 1968 through 1996 model years
Application Summary
1968 Volvo 122 1.8L 1780CC 109CID L4 OHV 8 Valve Naturally Aspirated GAS1968 Volvo 142 1.8L 1780CC 109CID L4 OHV 8 Valve Naturally Aspirated GAS
1968 Volvo 144 1.8L 1780CC 109CID L4 OHV 8 Valve Naturally Aspirated GAS
1969-1971 Volvo 142 2.0L 1990CC 121CID L4 U/K U/K Valve Naturally Aspirated GAS
1969-1971 Volvo 144 2.0L 1990CC 121CID L4 U/K U/K Valve Naturally Aspirated GAS
1969-1971 Volvo 145 2.0L 1990CC 121CID L4 U/K U/K Valve Naturally Aspirated GAS
1969-1974 Volvo 142 2.0L 1986CC 121CID L4 OHV 8 Valve Naturally Aspirated GAS
1969-1974 Volvo 144 2.0L 1986CC 121CID L4 OHV 8 Valve Naturally Aspirated GAS
1969-1974 Volvo 145 2.0L 1986CC 121CID L4 OHV 8 Valve Naturally Aspirated GAS
1970-1974 Volvo 164 3.0L 2980CC 182CID L6 OHV 12 Valve Naturally Aspirated GAS
1971 Jaguar XJ 4.2L 4235CC -CID L6 DOHC 12 Valve Naturally Aspirated GAS
1971-1974 Mazda RX-2 1.1L 1146CC -CID R2 N/R N/R Valve Naturally Aspirated GAS
1972-1974 Volvo 142 2.0L 1990CC 121CID L4 OHV 8 Valve Naturally Aspirated GAS
1972-1974 Volvo 144 2.0L 1990CC 121CID L4 OHV 8 Valve Naturally Aspirated GAS
1972-1974 Volvo 145 2.0L 1990CC 121CID L4 OHV 8 Valve Naturally Aspirated GAS
1972-1977, 1979-1982 Jaguar XJ6 4.2L 4235CC -CID L6 DOHC 12 Valve Naturally Aspirated GAS
1972-1978 Mazda RX-3 1.1L 1146CC -CID R2 N/R N/R Valve Naturally Aspirated GAS
1973-1979, 1981, 1988-1992 Jaguar XJ12 5.3L 5343CC -CID V12 SOHC 24 Valve Naturally Aspirated GAS
1974-1978 Mazda RX-4 1.3L 1308CC -CID R2 N/R N/R Valve Naturally Aspirated GAS
1975 Volvo 164 3.0L 2980CC -CID L6 OHV 12 Valve Naturally Aspirated GAS
1976-1992 Jaguar XJS 5.3L 5343CC -CID V12 SOHC 24 Valve Naturally Aspirated GAS
1981 Nissan 720 2.2L 2187CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1982 Nissan Maxima 2.8L 2793CC -CID L6 SOHC 12 Valve Naturally Aspirated DIESEL
1982-1987 Jaguar XJ12 5.3L 5343CC -CID V12 U/K U/K Valve Naturally Aspirated GAS
1984-1985 Mazda RX-7 1.1L 1146CC -CID R2 N/R N/R Valve Naturally Aspirated GAS
1986 Mazda RX-7 1.3L 1308CC -CID R2 N/R N/R Valve Naturally Aspirated GAS
1989-1993 Dodge D250 5.9L -CC 359CID L6 OHV 12 Valve Turbocharged DIESEL
1989-1993 Dodge D350 5.9L -CC 359CID L6 OHV 12 Valve Turbocharged DIESEL
1989-1993 Dodge W250 5.9L -CC 359CID L6 OHV 12 Valve Turbocharged DIESEL
1989-1993 Dodge W350 5.9L -CC 359CID L6 OHV 12 Valve Turbocharged DIESEL
1992-1993 Ford B-700 7.8L -CC 473CID L6 U/K U/K Valve Turbocharged DIESEL
1992-1993 Ford F-600 5.9L -CC 359CID L6 U/K U/K Valve Turbocharged DIESEL
1992-1993 Ford F-700 5.9L -CC 359CID L6 U/K U/K Valve Turbocharged DIESEL
1993 Ford CF7000 5.9L -CC 359CID L6 U/K U/K Valve Turbocharged DIESEL
1993 Ford F-600 LPO 5.9L -CC 359CID L6 U/K U/K Valve Turbocharged DIESEL
1993 Ford F-800 5.9L -CC 359CID L6 U/K U/K Valve Turbocharged DIESEL
1993 Ford LN7000 5.9L -CC 359CID L6 U/K U/K Valve Turbocharged DIESEL
1993 Jaguar XJRS 6.0L 5994CC -CID V12 SOHC 24 Valve Naturally Aspirated GAS
1994 Saab 900 2.1L 2119CC -CID L4 DOHC 16 Valve Naturally Aspirated GAS
1994-1995 Jaguar XJS 6.0L 5994CC -CID V12 SOHC 24 Valve Naturally Aspirated GAS
1994-1996 Jaguar XJ12 6.0L 5994CC -CID V12 SOHC 24 Valve Naturally Aspirated GAS
Specifications
- Brand: Motorad
- Part Number: 233-170JV
- Part Type: Engine Coolant Thermostat
- UPC: 055644233710
- GTIN: 00055644233710
- Item Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Weight: 0.1400 PG
- Package Quantity: 1 EA
- Material: Stainless Steel
- Material: Copper
- Gasket or Seal Pre-Installed: No
- Sealing Flange Outside Diameter: 2.12
- Sealing Flange Outside Diameter: 53.85
- Height Between Flanges: 1.40
- Height Between Flanges: 35.56
- MAP Controlled: No
- Grade Type: OEM
Interchange
- CST: 4057
- Parts Master: 23371
- Motorad: 233-170JV
- Pep Boys: 233-170JV
- Stant: NI
- Mighty Distributing System: 4057
- Balkamp: 170JV-332
- Carquest Premium Caps and Stats: 233-170JV
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.









