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AISIN THN-003 Engine Coolant Thermostat
AISIN

AISIN THN-003 Engine Coolant Thermostat

$33.84 In Stock Sold out
SKU: THN-003
Categories:

FAST DELIVERY

100% ORIGINAL AND QUALITY

EASY RETURN

  • Description
  • Fitment
  • Warranty and Refund
  • Reviews

Keep your engine's cooling system running the way it should with the AISIN THN-003 Engine Coolant Thermostat. This component plays a key role in managing coolant flow, helping your engine maintain the operating temperature it needs for everyday reliability.

Whether you're replacing a worn thermostat or performing routine cooling system maintenance, the AISIN THN-003 is designed as a straightforward solution for this repair. Choosing a dedicated replacement part like this helps you keep your maintenance on track without unnecessary guesswork.

Notes

Engine Coolant Thermostat Assembly

Features

  • Supports proper coolant flow to help maintain consistent engine operating temperature
  • Designed as a direct replacement part for engine coolant thermostat service
  • Helps simplify routine cooling system maintenance and repair jobs
  • Part of AISIN's Belts and Cooling component lineup for thermostat and housing needs
  • A practical choice when addressing coolant temperature regulation issues

Application Summary

1965-1968 Nissan 520 Pickup 1.3L 1299CC 79CID L4 OHV 8 Valve Naturally Aspirated GAS
1967 Nissan 411 1.3L 1299CC 79CID L4 OHV 8 Valve Naturally Aspirated GAS
1967 Nissan 411 1.6L 1595CC 97CID L4 OHV 8 Valve Naturally Aspirated GAS
1968-1969 Nissan 521 Pickup 1.3L 1299CC 79CID L4 OHV 8 Valve Naturally Aspirated GAS
1969-1972 Nissan 521 Pickup 1.6L 1595CC 97CID L4 SOHC 8 Valve Naturally Aspirated GAS
1973 Nissan 240Z 2.4L 2393CC 146CID L6 SOHC 12 Valve Naturally Aspirated GAS
1973 Nissan 610 1.8L 1770CC 108CID L4 SOHC 8 Valve Naturally Aspirated GAS
1974 Nissan 260Z 2.6L 2565CC 156CID L6 SOHC 12 Valve Naturally Aspirated GAS
1974 Nissan 260Z 2.6L 2565CC 157CID L6 SOHC 12 Valve Naturally Aspirated GAS
1974 Nissan 610 2.0L 1952CC 119CID L4 SOHC 8 Valve Naturally Aspirated GAS
1974 Nissan 710 1.8L 1770CC 108CID L4 SOHC 8 Valve Naturally Aspirated GAS
1974 Nissan B210 1.3L 1288CC 79CID L4 OHV 8 Valve Naturally Aspirated GAS
1975 Nissan 260Z 2.6L 2565CC -CID L6 SOHC 12 Valve Naturally Aspirated GAS
1975-1976 Nissan 610 2.0L 1952CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1975-1977 Nissan 710 2.0L 1952CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1975-1978 Nissan 280Z 2.8L 2753CC -CID L6 SOHC 12 Valve Naturally Aspirated GAS
1975-1978 Nissan B210 1.4L 1393CC 85CID L4 OHV 8 Valve Naturally Aspirated GAS
1975-1979 Nissan 620 2.0L 1952CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1976-1978 Nissan F10 1.4L 1393CC 85CID L4 OHV 8 Valve Naturally Aspirated GAS
1977-1981 Nissan 200SX 2.0L 1952CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1977-1981 Nissan 810 2.4L 2393CC -CID L6 SOHC 12 Valve Naturally Aspirated GAS
1978-1981 Nissan 510 2.0L 1952CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1979 Subaru GF 1.6L 1595CC -CID H4 OHV 8 Valve Naturally Aspirated GAS
1979-1980 Nissan 310 1.4L 1393CC 85CID L4 OHV 8 Valve Naturally Aspirated GAS
1979-1983 Nissan 280ZX 2.8L 2753CC -CID L6 SOHC 12 Valve Naturally Aspirated GAS
1980 Nissan 720 2.0L 1952CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1981 Nissan 310 1.5L 1488CC -CID L4 OHV 8 Valve Naturally Aspirated GAS
1981-1982 Isuzu Pickup 1.8L 1817CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1981-1982 Nissan 720 2.2L 2187CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1981-1984 Isuzu I-Mark 1.8L 1817CC -CID L4 SOHC 8 Valve Naturally Aspirated DIESEL
1982 Nissan 210 1.2L 1237CC -CID L4 OHV 8 Valve Naturally Aspirated GAS
1982 Nissan 210 1.4L 1393CC 85CID L4 OHV 8 Valve Naturally Aspirated GAS
1982 Nissan 310 1.5L 1488CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1982 Nissan Sentra 1.5L 1488CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1982-1983 Nissan 200SX 2.2L 2187CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1982-1983 Nissan Stanza 2.0L 1974CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1983-1987 Isuzu Impulse 1.9L 1949CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1983-1987 Isuzu Pickup 1.9L 1949CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1984 Isuzu Trooper 2.2L 2238CC -CID L4 OHV 8 Valve Naturally Aspirated DIESEL
1984-1985 Isuzu Trooper 1.9L 1949CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1985-1987 Subaru Brat 1.8L 1781CC -CID H4 OHV 8 Valve Naturally Aspirated GAS
1985-1988 Subaru XT 1.8L 1781CC -CID H4 SOHC 8 Valve Naturally Aspirated GAS
1985-1989 Subaru GL 1.8L 1781CC -CID H4 SOHC 8 Valve Naturally Aspirated GAS
1985-1989 Subaru GL-10 1.8L 1781CC -CID H4 SOHC 8 Valve Naturally Aspirated GAS
1985-1989 Subaru RX 1.8L 1781CC -CID H4 SOHC 8 Valve Turbocharged GAS
1986-1987 Isuzu Trooper 2.2L 2238CC -CID L4 OHV 8 Valve Turbocharged DIESEL
1986-1987 Isuzu Trooper 2.3L 2254CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1986-1987 Subaru GL 1.6L 1595CC -CID H4 OHV 8 Valve Naturally Aspirated GAS
1986-1987, 1989-1990, 1993-1995 Isuzu Pickup 2.3L 2254CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1988-1989 Isuzu Impulse 2.3L 2254CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1988-1989 Isuzu Trooper 2.6L 2559CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1988-1995 Isuzu Pickup 2.6L 2559CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1989-1993 Isuzu Amigo 2.3L 2254CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1990-1991 Isuzu Trooper 2.8L 2827CC -CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1994 Subaru Loyale 1.8L 1781CC -CID H4 SOHC 8 Valve Naturally Aspirated GAS
1991-1997 Isuzu Rodeo 2.6L 2559CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1994-1996 Honda Passport 2.6L 2559CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
2006-2007 Subaru B9 Tribeca 3.0L 3000CC -CID H6 DOHC 24 Valve Naturally Aspirated GAS
Part Numbers: THN-003

Specifications

  • Brand: AISIN
  • Part Number: THN-003
  • Part Type: Engine Coolant Thermostat
  • UPC: 4580281458456
  • GTIN: 04580281458456
  • Item Dimensions: 2.2000 x 2.2000 x 2.0000 IN
  • Package Dimensions: 2.2000 x 2.2000 x 2.0000 IN
  • Package Weight: 0.2000 PG
  • Package Quantity: 1 EA
  • Material: Stainless Steel
  • Material: Brass
  • Sealing Flange Outside Diameter: 54.0
  • Design: Standard
  • Gasket Or Seal Included: No
  • Start to Open Temperature: 179.6
  • Start to Open Temperature: 82.0
  • Flange Height: 20.0

Interchange

  • Stant: 13858
  • Motorad: 241-180
  • Beck/Arnley: 143-0149
  • Honda: 8-94336-069-0
  • Tama: W54E-82B
  • Datsun/Nissan: 21200-P7901
  • Datsun/Nissan: 21200-P7990
  • Datsun/Nissan: 21200-80W00
  • Gates: 33478
  • Isuzu: 8-94336-069-0
  • NAPA: THN003

Warranty

  • Warranty Duration: 12 Months
  • Warranty Mileage: 12000 Miles

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.

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