EHD-HDC011265PA

Keep your Class 8 International ProStar or LT Series running cool with this direct-fit aftermarket framed radiator engineered for 2018–2023 applications. Built to OEM specifications with plastic/aluminum construction, this radiator includes an integrated oil cooler and frame for a complete, ready-to-install assembly.

Key Features

Direct OEM Replacement: Replaces OEM part number 2516107C91 with precise fitment
Plastic/Aluminum Construction: Lightweight, durable, and corrosion-resistant
Integrated Oil Cooler Included: 11.50" oil cooler built in — no separate purchase needed
Frame Included: Complete framed assembly ready to install
Dual Model Fitment: Fits International ProStar and LT Series (2018–2023)
Class 8 Heavy Duty: Built to handle the demands of long-haul and vocational trucking
1-Year Warranty: Covered by Big Truck Hoods with Endure HD manufacturer backing. Call 260-440-2101 for warranty support.
New Aftermarket: Meets or exceeds OEM specifications without the dealer markup

⚠️ MUST VERIFY FITMENT BEFORE ORDERING. Confirm your OEM part number and whether your application requires an oil cooler before purchasing. Questions? Call or text our technical team at 260-440-2101.

SKU #	EHD-HDC011265PA
Make	International
Model	ProStar / LT Series
Year	2018–2023
OEM Part #	2516107C91 \| 2516108C91 \| 4302755C1 \| 4302756C1
Aftermarket Part #	HDC011265PA \| HDC011266PA \| 640125 \| LT9631 \| LT9632 \| NAV90 \| NAV91 \| 238902 \| 238903
Condition	New Aftermarket
Core Height	34.13"
Core Width	38.91"
Core Thickness	1.65"
Oil Cooler Size	11.50"
Inlet / Outlet Diameter	2.52" / 2.52"
Truck Class	Class 8 Heavy Duty
Warranty	1 Year — Big Truck Hoods / Endure HD
Notes	Includes integrated oil cooler and frame. HDC011266PA is the version without oil cooler. Verify your application before ordering.

Frequently Asked Questions

Q: Will this radiator fit my International ProStar or LT Series?
A: This framed radiator is designed for the International ProStar and LT Series (2018–2023), replacing OEM part number 2516107C91. To ensure perfect compatibility, call or text our technical team at 260-440-2101 with photos or your VIN for verification.

Q: What does "New Aftermarket" mean and how is the quality?
A: This is a brand-new aftermarket radiator manufactured by Endure HD to meet or exceed OEM specifications. You get professional-grade quality and thermal performance without the dealer markup.

Q: What material is this radiator made from and how durable is it?
A: This radiator features plastic tank and aluminum core construction — the same design used in OEM applications. It is engineered for the thermal demands of Class 8 heavy-duty long-haul trucking.

Q: Does this radiator include an oil cooler and frame?
A: Yes — this radiator includes both an integrated 11.50" oil cooler and the mounting frame. If your application does not require an oil cooler, the HDC011266PA version is also available — call 260-440-2101 for assistance.

Q: How quickly can this radiator ship and what are the shipping costs?
A: Most orders ship within 1–2 business days. This radiator ships LTL freight due to its size. Shipping costs and delivery times vary by location — we work to minimize your truck's downtime.

International ProStar Parts & Accessories