FAST DELIVERY
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your Alfa Romeo Spider's cooling system running the way the factory intended with the Motorad 230-174JV Engine Coolant Thermostat. Built by an OE supplier using OEM-quality materials and manufacturing processes, this thermostat is engineered to meet or exceed original equipment standards for reliable, long-term performance. The stainless steel and copper construction, paired with a copper case and wax compound, delivers a fast, 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 minimize trapped air in the system. OEM-style seals are included where applicable, making installation straightforward. Purpose-built for 2.0L L4 1961CC 8V DOHC engines in 1970-1989 Alfa Romeo Spider models, this thermostat is a dependable choice for owners looking to restore proper cooling performance without guesswork.
Features
- Copper case and wax compound react quickly to coolant temperature changes for consistent engine operation.
- Stainless steel and copper construction supports durability in demanding cooling system conditions.
- Offset design and air relief valve help manage coolant flow and reduce trapped air.
- OEM-style seals included where applicable simplify installation and help ensure a proper fit.
- Manufactured to OEM specifications and processes by an OE supplier for confident replacement.
Application Summary
1970-1974, 1976-1989 Alfa Romeo Spider 2.0L 1961CC 120CID L4 DOHC 8 Valve Naturally Aspirated GASSpecifications
- Brand: Motorad
- Part Number: 230-174JV
- Part Type: Engine Coolant Thermostat
- UPC: 055644230757
- GTIN: 00055644230757
- Item Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Weight: 0.1300 PG
- Package Quantity: 1 EA
- Material: Stainless Steel
- Material: Brass
- Gasket or Seal Pre-Installed: No
- Sealing Flange Outside Diameter: 2.12
- Sealing Flange Outside Diameter: 53.85
- Height Between Flanges: 1.23
- Height Between Flanges: 31.24
- MAP Controlled: No
- Grade Type: OEM
Interchange
- CST: 3417
- Parts Master: 23075
- Fiat: 4739264
- Motorad: 230-174JV
- FVP Caps & Thermostats: 230-174JV
- Murray Temperature Control: 3417
- Duralast: 3417BP
- Pronto: 230-174JV
- Federated: 230-174JV
- Mighty Distributing System: 3417
- Parts Plus: P3417
- Worldparts: 9230174JV
- Lancia: 4739264
- Pep Boys: 230-174JV
- Stant: NI
- Balkamp: 174JV-032
- Carquest Premium Caps and Stats: 230-174JV
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.









