Thermostat Housing 8972322410 8972322411 Fits for Isuzu 4JG1 4JG2 Engine for Hitachi ZX75UR ZX70 for John Deere 75C 80C
Thermostat Housing 8972322410 8972322411 Fits for Isuzu 4JG1 4JG2 Engine for Hitachi ZX75UR ZX70 for John Deere 75C 80C is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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Expert support & Fitment Guarantee
Description
Description
Thermostat Housing 8972322410 8972322411 – Replacement for Isuzu 4JG1 4JG2 Engine Hitachi ZX75UR ZX70 John Deere 75C 80C
Aftermarket thermostat housing engineered for reliable coolant flow management and consistent engine temperature regulation across Isuzu 4JG1 and 4JG2 engine platforms and a wide range of Hitachi and John Deere excavator applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: 8972322410, 8972322411, 8-97232241-0, 8-97232241-1
- Condition: New, aftermarket replacement
- Function: Houses and seals the thermostat in the Isuzu 4JG1 and 4JG2 engine cooling circuit, directing coolant flow between the engine and radiator to maintain optimal operating temperature and prevent overheating or overcooling
Equipment Compatibility
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits the Following Applications:
- Isuzu Engine: 4JG1, 4JG2
- Hitachi Excavator: EX75UR-5, EX75URT-5, EX75US-5, HR750SM, HX180B, ZR240JC, ZR600TS, ZR800TS, ZX60-HCMC, ZX70, ZX70-HCME, ZX70-HHE, ZX75UR, ZX75URT, ZX75US, ZX75US-A, ZX80LCK, ZX80SB, ZX80SB-HCME, ZX85US-HCME, ZAXIS70, ZAXIS70LC, ZAXIS75US, ZAXIS80, ZAXIS80LCK
- John Deere Excavator: 75C, 80C
Why Choose This Thermostat Housing
The thermostat housing is a critical cooling system component in Isuzu 4JG1 and 4JG2 engine applications — it maintains a sealed, leak-free connection between the thermostat, coolant passages, and radiator hose to ensure proper coolant circulation and stable engine operating temperature under continuous heavy equipment duty cycles. A cracked, warped, or leaking thermostat housing causes coolant loss, overheating, and potential engine damage that results in costly repairs and unplanned downtime on the job site. This replacement unit delivers:
- Reliable coolant sealing – Engineered to meet the dimensional, port, and fitment specifications of Isuzu 4JG1 and 4JG2 engine cooling systems in Hitachi and John Deere excavator applications
- Exact-fit installation – Direct replacement designed for drop-in compatibility without modification across all listed Hitachi and John Deere excavator models
- Durable construction – Built to withstand thermal cycling, coolant exposure, and the demanding duty requirements of compact and mid-size excavator operation
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × Thermostat Housing 8972322410
Essential for Isuzu 4JG1 and 4JG2 engine maintenance and thermostat housing replacement across Hitachi ZX75UR, ZX70, and John Deere 75C and 80C excavator applications. Keep your equipment delivering full performance and uninterrupted operation on every job site.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Shipping and Delivery
What countries do you ship to?
What countries do you ship to?
We can ship to these countries:
Indonesia, Japan, Malaysia, Philippines, Singapore, South Korea, Thailand, Vietnam
United States
Belgium, San Marino, Italy, Spain, Netherlands, France, Germany, Finland, Austria, Denmark, Ireland, Luxembourg, Monaco, Norway, Sweden, Switzerland, Portugal, Poland, Hungary, Canada, Estonia, Australia, Mexico, New Zealand, Bulgaria, Croatia, Cyprus, Czechia, Greece, Greenland, Iceland, Liechtenstein, Lithuania, Malta, Romania, Russia, Slovakia, Slovenia, Latvia, Turkey, United Kingdom
How long will it take to receive my order?
How long will it take to receive my order?
Estimated delivery time to USA: 3-6 workdays;
Estimated delivery time to Canada, Mexico: 4-7 workdays;
Estimated delivery time to Australia: 4-7 workdays;
Estimated delivery time to European countries: 4-7 workdays;
Estimated delivery time to Asian countries: 3-5 workdays.
Returns and Refunds
How do I return a product?
How do I return a product?
Our return policy lasts 60 days. If 60 days have gone by since the delivery, unfortunately, we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused, not installed, clean and in the same condition that you received it. Shrink wrapping must not be broken. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
Steps of Returning Products to Fab Heavy Parts
1. Request returns in seconds at our return portal.
2. Fill in the email address you left with the order & the order number to start the return. Note: a correct order number format starts with a # hashtag
3. Select the items you wish to return and choose the return reason and upload photos of the received package.
Then, Fab Heavy Parts receives your return request and starts to process your return request. We may contact you for more details.
Steps after the approval of your return request:
1. A Return label will be sent to you via email. Print out the return label, place it on the parcel, and take it to the drop-off point. Make sure you properly pack the product for return if it’s returnable.
2. A refund of the original purchase price will be issued.
Any questions about returning products, please feel free to contact us at info@fabheavy.com
How long will it take to receive my refund?
How long will it take to receive my refund?
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment within 3-10 business days.
Payment Methods
What kind of payment methods do you accept?
What kind of payment methods do you accept?
We accept all major credit cards, PayPal, Google Pay, Apply Pay, Shop Pay, debit cards.
If you prefer offline payment, please contact us to get our bank transfer details.
Taxes or duties
Will I receive customs/import duties?
Will I receive customs/import duties?
For orders shipping to the United States, our price includes the import fees. The receiver/buyer doesn't need to pay any extra customs taxes, or duties for their packages. For orders shipping to non-US countries, please check our policy here.




