1. Thermostats & Parts For Sale
  2. sku: 10890717780119604
  3. CUMMINS HIHC-CONV

CUMMINS 4876399 Upper Thermostat Housing Hihc 348.T5 Housing.

fits model: Isx. year: 2011.

4876399 Cummins 348.t5 Isx Upper Thermostat Housing. 3682667

( Brand: Cummins ), ( Model: HIHC-CONV ), ( Part Type: Thermostat Housing ), ( Conditions Options: Isx, Upper, T5 ), ( Genuine Oem: Yes ), ( Ipn: 348.t5 )

Review CUMMINS Upper Thermostat Housing. fits ISX 2011

Introducing the Cummins 348.T5 ISX Upper Thermostat Housing 3682667, an essential component for maintaining optimal engine temperature and cooling system performance in your heavy-duty Cummins ISX engine.

The Cummins 348.T5 ISX Upper Thermostat Housing is meticulously engineered to provide a secure and reliable mounting location for the engine's thermostat. This crucial component houses the thermostat, which regulates the flow of coolant between the engine and the cooling system based on engine temperature.

This upper thermostat housing is manufactured to the highest standards, ensuring a perfect fit and functional compatibility with your Cummins ISX engine. It is crafted from durable materials, designed to withstand the rigors of heavy-duty applications and provide extended service life.

The exterior of the housing is designed with smooth, contoured surfaces that facilitate easy installation and removal. Its robust construction includes integral mounting bosses that securely fasten the housing to the engine, ensuring a stable and vibration-free fit.

The O-ring seal located at the base of the housing guarantees a leak-free connection between the housing and the engine, preventing coolant loss and protecting against potential engine damage.

The Cummins 348.T5 ISX Upper Thermostat Housing 3682667 is an essential replacement part for any heavy-duty vehicle operator seeking to ensure their engine's cooling system remains in top working order. By installing this housing, you not only safeguard your engine against potential damage but also contribute to improved fuel efficiency and overall vehicle performance.

In summary, the Cummins 348.T5 ISX Upper Thermostat Housing 3682667 is a robust, reliable, and essential component in the cooling system of your Cummins ISX engine. Its meticulous design, durable construction, and leak-free seal ensure optimal engine temperature and cooling system performance, contributing to improved fuel efficiency and extended engine life.

The Cummins 348.t5 ISX Upper Thermostat Housing part number 3682667 is a critical component in the cooling system of Cummins ISX engines. This housing holds the thermostat and gaskets that regulate the engine's temperature. Here are some pros and cons to consider before purchasing this part:

Pros:

1. Improved Cooling Efficiency: A new upper thermostat housing can lead to better cooling system performance. If your engine is overheating or not maintaining optimal temperature, this part may be a good solution.

2. Longer Engine Life: Proper engine temperature regulation is essential for the longevity of your engine. A faulty thermostat housing can cause damage to other engine components.

3. Better Fuel Economy: Engine performance is closely linked to temperature. By maintaining optimal engine temperature, you can improve fuel efficiency.

Cons:

1. Cost: This part can be relatively expensive, especially when compared to other engine components. It's essential to ensure that you're getting a genuine OEM part to avoid potential issues down the line.

2. Labor Costs: Installing this part requires specialized knowledge and tools. Labor costs can add significantly to the total cost of the repair.

3. Potential for Other Issues: A faulty upper thermostat housing might be a symptom of a larger issue within the cooling system. It's essential to consider the possibility of other related problems.

Conclusion:

The Cummins 348.t5 ISX Upper Thermostat Housing 3682667 is a critical component in maintaining optimal engine temperature and cooling system performance. While the cost and labor involved in replacing this part may be significant, the potential benefits include improved cooling efficiency, longer engine life, and better fuel economy. It's essential to ensure that you're getting a genuine OEM part and considering the possibility of other related issues.

Recommendation:

If you're experiencing issues with your engine temperature or cooling system, it's recommended to consult a qualified technician to diagnose the problem accurately. They can help determine if a faulty upper thermostat housing is the root cause and provide you with a repair plan that includes both the part and labor costs.

Details:

3682667 4876399, Donor Vehicle model: HIHC-CONV Year: 2011 Mileage: 893000 not available or unknown Stock Number: BGG7 Notes: ISX,UPPER,3682667,P1-PROSTAR,T5 Cummins ISX Upper Thermostat Housing. 3682667 4876399 Cummins ISX Upper Thermostat Housing. Labor and costs associated with part installation are not covered under warranty.

part #: hihc prices

  • $49.99-$67.68

specifications theostapa:

  • for models: Isx
  • for years: 2011
  • brand: Cummins
  • model: Hihc-conv
  • part type: Thermostat Housing
  • conditions options: Isx, Upper, T5
  • genuine oem: Yes
  • ipn: 348.t5

general theostapa:

  • condition: Used
  • Car Truck Parts Accessories > Engine Cooling Components > Thermostats Housings

offer theostapa:

  • started: May 7, 2026
  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

shipping theostapa:

  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • transit: 2-5 Days
  • cost: $0.00
  • type: Fixed
  • carrier: FedEx

payments theostapa:

  • other
  • credit card: Discover
  • wallet: Apple-pay

returns theostapa:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Seller

seller theostapa:

  • city: Spokane, Washington
  • rating: 99.9%
  • # reviews: 50325
for models: isx, for years: 2011, part type: thermostat housing, conditions options: isx, upper, t5, genuine oem: yes,
category: auto parts > car truck parts accessories > engine cooling components > thermostats housings, sku: 10890717780119604,
Cummins HIHC Is Similar To:
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5 offers $49.99–$67.68 USD
  • Used. Offer #1 priced at $67.68 + $0.00 shipping estimate = $67.68* total. Labor and costs associated with part installation are not covered under warranty Cummins ISX Thermostat Housing.FREE SHIPPING
  • Used. Offer #2 priced at $49.99 + $21.79 shipping estimate = $71.78* total. Good used Cummins ISX Thermostat Housing.+$21.79 shipping
  • Used. Offer #3 priced at $50.00 + $19.95 shipping estimate = $69.95* total. Cummins ISX Thermostat Housing .+$19.95 shipping
  • Used. Offer #4 priced at $195.50 + $38.00 shipping estimate = $233.50* total. +$38.00 shipping
  • Used. Offer #5 priced at $56.68 + $0.00 shipping estimate = $56.68* total. ). ISX, ,VNL,TWH,T5 Cummins ISX Thermostat Housing (10116703.FREE SHIPPING

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