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  3. GATES SX-4640

GATES SX-4640 Engine Coolant Thermostat Trooper Cooling Jn 2.8L V6

fits make: Isuzu. year: 1990–1991.

Sx-4640 Gates Engine Coolant Thermostat For 1990-1991 Isuzu Trooper 2.8l V6 Cooling Jn

( Brand: Gates ), ( Manufacturer Part Number: SX-4640 ), ( Type: Engine Coolant Thermostat ), ( Placement On Vehicle: Belts Cooling Thermostat Housing ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C721 28-57 ), ( Compatible Model: Trooper ), ( Compatible Year: 1991 1990 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Engine Coolant Thermostat )

Review GATES Engine Coolant Thermostat For Isuzu Trooper 2.8l V6 Cooling Jn fits 1990–1991

The Gates SX-4640 Engine Coolant Thermostat is a crucial component in the cooling system of your 1990-1991 Isuzu Trooper with a 2.8L V6 engine. This thermostat ensures optimal engine temperature for efficient performance and prolonged engine life.

This thermostat features a durable, stainless steel housing that provides superior resistance to corrosion and wear. Its advanced design includes a positive temperature coefficient (PTC) element, which allows the thermostat to open gradually as engine temperature rises. This steady temperature rise helps to prevent engine "hot spots," reducing the stress on the engine and improving fuel economy.

The Gates SX-4640 Engine Coolant Thermostat is designed to meet or exceed original equipment specifications for your Isuzu Trooper. It is precision engineered to provide a perfect fit, ensuring easy installation. The thermostat comes with a factory-sealed, pre-filled coolant reservoir, eliminating the need for additional coolant during installation.

The Gates SX-4640 Engine Coolant Thermostat also includes a built-in bypass valve that allows coolant to bypass the thermostat when the engine is first started, ensuring quick engine warm-up. This feature helps to reduce cold-start emissions and improve drivability.

This thermostat is manufactured using high-quality materials and rigorously tested to ensure reliable performance. It is backed by a limited warranty, giving you peace of mind and confidence in your cooling system's ability to keep your engine running at its best.

In summary, the Gates SX-4640 Engine Coolant Thermostat is a high-performance, durable, and reliable replacement for the thermostat in your 1990-1991 Isuzu Trooper with a 2.8L V6 engine. Its advanced design features, including a PTC element and built-in bypass valve, ensure optimal engine temperature and efficient performance, while its durable stainless steel housing provides superior resistance to corrosion and wear.

Gates SX-4640 Engine Coolant Thermostat for 1990-1991 Isuzu Trooper 2.8L V6: A Comprehensive Analysis

The Gates SX-4640 engine coolant thermostat is a popular replacement option for the cooling system in 1990-1991 Isuzu Trooper 2.8L V6 vehicles. In this analysis, we'll discuss the potential advantages and disadvantages of purchasing this part.

Advantages:

1. Durability: Gates is a well-known brand in the automotive industry, and their products are known for their durability. The SX-4640 thermostat is designed to withstand the harsh conditions of engine cooling systems, ensuring reliable performance.

2. OEM-equivalent: This aftermarket thermostat is an OEM-equivalent replacement, meaning it meets or even exceeds the performance standards of the original equipment. This can result in better cooling system efficiency and longer engine life.

3. Easy installation: The Gates SX-4640 thermostat is designed to be a direct replacement for the OEM part, making the installation process straightforward and hassle-free.

Disadvantages:

1. Cost: Compared to some other aftermarket options, the Gates SX-4640 thermostat might be more expensive. However, the added durability and OEM-equivalency often justify the increased cost for many consumers.

2. Availability: Depending on your location and the specific retailer, the Gates SX-4640 thermostat might not always be readily available. You may need to order it online or check with multiple suppliers to find it in stock.

Conclusion:

The Gates SX-4640 engine coolant thermostat is a high-quality, reliable replacement option for the cooling system in 1990-1991 Isuzu Trooper 2.8L V6 vehicles. Although it might be more expensive than some other alternatives, its durability, OEM-equivalency, and easy installation make it a worthwhile investment for those seeking optimal cooling system performance and engine protection.

Recommendation:

If you're in the market for a new engine coolant thermostat for your 1990-1991 Isuzu Trooper 2.8L V6, we recommend considering the Gates SX-4640 as a top choice. Its proven performance, durability, and ease of installation make it an excellent value for the money. However, be sure to check with multiple suppliers to ensure availability and compare prices before making your final purchase.

Details:

Gates Engine Coolant Thermostat for 1990 - 1991 Isuzu Trooper 2.8L V6 Cooling jn: Status: In Stock.

part #: sx4640 prices

  • $22.68-$25.60

specifications radiatoranch:

  • for makes: Isuzu
  • for years: 1990-1991
  • brand: Gates
  • mpn: Sx-4640
  • type: Engine Coolant Thermostat
  • placement on vehicle: Belts Cooling Thermostat Housing
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C721 28-57
  • compatible model: Trooper
  • compatible year: 1991 1990
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Engine Coolant Thermostat

seller radiatoranch:

  • rating: 98.7%
  • city: Indianapolis, Indiana
  • # reviews: 562552

offer radiatoranch:

  • sold: 0
  • quantity: 10
  • started: August 12, 2025
  • options: Ship-to-home
  • availability: In Stock

shipping radiatoranch:

  • cost: $0.00
  • type: Fixed
  • transit: 2-4 Days
  • class: Standard, Expedited
  • service: Standard, Expedited

returns radiatoranch:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

general radiatoranch:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: New

payments radiatoranch:

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  • wallet: Apple-pay
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for makes: isuzu, for years: 1990-1991, type: engine coolant thermostat, placement on vehicle: belts cooling thermostat housing, manufacturer warranty: recommended service interval, item height: 2.750, compatible model: trooper, compatible year: 1991 1990, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine gates engine coolant thermostat,
category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 8413410552644603,

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