Freightliner Cascadia P4 Transmission Oil Cooler | 2021-2026 | 07-25222-000 | EHD-30111002

EHD-30111002

Keep your Class 8 Freightliner Cascadia P4 drivetrain running at optimal temperatures with this direct-fit aftermarket transmission oil cooler engineered for 2021–2026 applications. Built to OEM specifications in aluminum construction, this cooler extends transmission life and prevents heat-related wear at a fraction of the dealer price.

Key Features

• Direct OEM Replacement: Replaces OEM part number 07-25222-000 with precise fitment
• Aluminum Construction: Lightweight, durable, and corrosion-resistant
• Rectangular Shape: 3/4" pipe size — verify shape and pipe size before ordering
• Class 8 Heavy Duty: Built to handle the thermal demands of long-haul 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. This cooler is RECTANGULAR SHAPE with 3/4" pipe size only. New O-rings MUST be installed before installation — failure to replace O-rings will cause leaking. Mounting bolts must be hand-tightened and installed straight. Questions? Call or text 260-440-2101.

SKU #	EHD-30111002
Make	Freightliner
Model	Cascadia P4
Year	2021–2026
OEM Part #	07-25222-000 | 0725222000
Aftermarket Part #	30111002 | EHD-30111002
Condition	New Aftermarket
Material	Aluminum
Shape	Rectangular
Pipe Size	3/4"
Core Length	35.39"
Core Width	4.17"
Core Depth	0.79"
Truck Class	Class 8 Heavy Duty
Warranty	1 Year — Big Truck Hoods / Endure HD
Notes	New O-rings MUST be installed before installation. Mounting bolts must be hand-tightened and installed straight. Damaged bolt threads are not returnable.

Frequently Asked Questions

Q: Will this transmission oil cooler fit my Freightliner Cascadia P4?
A: This cooler is designed for the 2021–2026 Freightliner Cascadia P4, replacing OEM part number 07-25222-000. Verify the rectangular shape and 3/4" pipe size match your application before ordering. Call or text 260-440-2101 with photos or your VIN for fitment verification.

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

Q: Do I need to replace the O-rings during installation?
A: Yes — new O-rings MUST be installed before installation. Failure to replace O-rings will cause leaking. O-rings are not included and must be sourced separately.

Q: Are there any special installation requirements?
A: Mounting bolts must be hand-tightened and installed straight. Damaged bolt threads are not covered under warranty and the part will not be returnable. Professional installation by a qualified heavy-duty truck technician is always recommended.

Q: How quickly can this cooler ship and what are the shipping costs?
A: Most orders ship within 1–2 business days via UPS Ground. Shipping costs vary by location — call or text 260-440-2101 for a shipping quote.