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

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.