

DuraBuilt International ProStar / 9200i / 9400i Coolant Reservoir | 2003-2018 | INR-730
INR-730
Replace your leaking or damaged coolant reservoir with this direct-fit aftermarket replacement from DuraBuilt. Designed for 2003–2018 International ProStar, 9200i, and 9400i applications, this reservoir delivers reliable OEM-quality performance at a fraction of the dealer price.
Key Features
- Direct OEM Replacement: Replaces OEM part numbers 2591620C91, 3599401F91, 3599401F92, 3599401F93, 3599401F94, 3599401F95, and 237041
- Broad Compatibility: Fits International ProStar, 9200i, and 9400i models 2003–2018
- Durable Construction: Manufactured to withstand underhood heat and vibration
- New Aftermarket: Meets or exceeds OEM specifications without the dealer markup
⚠️ MUST VERIFY FITMENT BEFORE ORDERING. Confirm your OEM part number before purchasing. Questions? Call or text our technical team at 260-440-2101 with your VIN or part number.
| SKU # | INR-730 |
| Make | International |
| Model | ProStar / 9200i / 9400i |
| Year | 2003-2018 |
| OEM Part # | 2591620C91, 3599401F91, 3599401F92, 3599401F93, 3599401F94, 3599401F95, 237041 |
| Condition | New Aftermarket |
| Ship Weight | 10 lbs |
| Shipping Dimensions | 18" x 15" x 15" |
Frequently Asked Questions
Q: Will this coolant reservoir fit my International truck?
A: This reservoir fits 2003–2018 International ProStar, 9200i, and 9400i models. It replaces OEM part numbers 2591620C91, 3599401F91, 3599401F92, 3599401F93, 3599401F94, 3599401F95, and 237041. Call or text 260-440-2101 with your VIN or current part number to confirm fitment before ordering.
Q: What does "New Aftermarket" mean and how is the quality?
A: This is a brand-new aftermarket part manufactured to meet or exceed OEM specifications. You get professional-grade fitment and durability without the dealer markup.
Q: Does this fit both the 9200i and 9400i?
A: Yes — this reservoir is compatible with the ProStar, 9200i, and 9400i. Always verify your OEM part number before ordering. Call or text 260-440-2101 if you need help confirming fitment.
Q: How quickly can this part ship?
A: Most orders ship within 1–2 business days. This part ships at 10 lbs. Call or text 260-440-2101 for shipping costs and delivery estimates.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
INR-730
Replace your leaking or damaged coolant reservoir with this direct-fit aftermarket replacement from DuraBuilt. Designed for 2003–2018 International ProStar, 9200i, and 9400i applications, this reservoir delivers reliable OEM-quality performance at a fraction of the dealer price.
Key Features
- Direct OEM Replacement: Replaces OEM part numbers 2591620C91, 3599401F91, 3599401F92, 3599401F93, 3599401F94, 3599401F95, and 237041
- Broad Compatibility: Fits International ProStar, 9200i, and 9400i models 2003–2018
- Durable Construction: Manufactured to withstand underhood heat and vibration
- New Aftermarket: Meets or exceeds OEM specifications without the dealer markup
⚠️ MUST VERIFY FITMENT BEFORE ORDERING. Confirm your OEM part number before purchasing. Questions? Call or text our technical team at 260-440-2101 with your VIN or part number.
| SKU # | INR-730 |
| Make | International |
| Model | ProStar / 9200i / 9400i |
| Year | 2003-2018 |
| OEM Part # | 2591620C91, 3599401F91, 3599401F92, 3599401F93, 3599401F94, 3599401F95, 237041 |
| Condition | New Aftermarket |
| Ship Weight | 10 lbs |
| Shipping Dimensions | 18" x 15" x 15" |
Frequently Asked Questions
Q: Will this coolant reservoir fit my International truck?
A: This reservoir fits 2003–2018 International ProStar, 9200i, and 9400i models. It replaces OEM part numbers 2591620C91, 3599401F91, 3599401F92, 3599401F93, 3599401F94, 3599401F95, and 237041. Call or text 260-440-2101 with your VIN or current part number to confirm fitment before ordering.
Q: What does "New Aftermarket" mean and how is the quality?
A: This is a brand-new aftermarket part manufactured to meet or exceed OEM specifications. You get professional-grade fitment and durability without the dealer markup.
Q: Does this fit both the 9200i and 9400i?
A: Yes — this reservoir is compatible with the ProStar, 9200i, and 9400i. Always verify your OEM part number before ordering. Call or text 260-440-2101 if you need help confirming fitment.
Q: How quickly can this part ship?
A: Most orders ship within 1–2 business days. This part ships at 10 lbs. Call or text 260-440-2101 for shipping costs and delivery estimates.





















