Part #: 2623

CSF 2623 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 2 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$124.39Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Toyota, RAV4
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator

The CSF 1 Row Plastic Tank Aluminum Core Radiator (Part Number 2623) is engineered for Toyota RAV4 models requiring reliable cooling performance. Designed with a durable aluminum core and plastic tanks, this radiator supports efficient engine temperature regulation.

  • Core thickness: 7/8 inch
  • Core width: 27 7/8 inches
  • Core length: 13 3/4 inches
  • Aluminum core material with plastic tanks
  • Down flow design with 1 core row
  • Inlet and outlet diameters: 1 1/4 inch (left inlet, right outlet)
  • Includes high-efficiency concentric oil cooler (15 3/4 inches)
  • Cap not included (CSF cap number 4514 compatible)

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core product line features radiators constructed with OEM-style plastic tanks combined with a robust aluminum core. This design balances weight and durability, providing effective heat dissipation while maintaining compatibility with factory mounting points. The single-row core configuration supports efficient coolant flow and heat exchange, suitable for vehicles like the Toyota RAV4 that require dependable cooling solutions.

Technical Description and Specifications

This radiator features a 7/8 inch thick aluminum core measuring 27 7/8 inches wide and 13 3/4 inches long, optimized for down flow coolant circulation. The plastic tanks are engineered to OEM specifications, ensuring a precise fit and reliable sealing. The inlet and outlet ports both measure 1 1/4 inches in diameter, positioned on the left and right sides respectively, facilitating straightforward hose connections. Additionally, the integrated high-efficiency concentric oil cooler (15 3/4 inches) enhances thermal management for engine oil, contributing to overall vehicle performance.

Compatible Applications and Common Issues Addressed

  • Replacement radiator for Toyota RAV4 models requiring a 1 row aluminum core
  • Resolves overheating caused by damaged or clogged radiator cores
  • Addresses coolant leaks from cracked or worn plastic tanks
  • Improves cooling efficiency in vehicles with failing or inefficient radiators
  • Supports engine oil temperature regulation through integrated oil cooler

Installation Notes and Tips

When installing the CSF radiator part number 2623 on a Toyota RAV4, ensure all coolant is properly drained before removal of the old radiator. Verify hose diameters match the 1 1/4 inch inlet and outlet ports for a secure fit. Since the radiator does not include a cap, use a compatible CSF cap number 4514 or OEM equivalent. Inspect mounting brackets and hardware for wear and replace as necessary to maintain proper radiator alignment and sealing.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM standards, utilizing high-quality aluminum cores and durable plastic tanks. This radiator is free of hazardous materials and designed for long-term reliability. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult product documentation or CSF directly for exact warranty terms.

BrandCSF
Part Number2623
Position1 Row Plastic Tank Aluminum Core
Core Thickness7/8
Core Width27 7/8
Core MaterialAluminum
Tank MaterialPlastic
Core Length13 3/4
Inlet Diameter1 1/4 left
Outlet Diameter1 1/4 right
Down Flow Or Cross Flow TypeDown flow
Radiator Core Row Quantity1
Cap IncludedNo
Box Height (in)6 1/16
Box Length (in)30 7/16
Box Weight (lbs)10
Box Width (in)21 3/16
Csf Cap Number4514
Hazardous MaterialNo
Inlet Length (in)28 1/8
Inlet Width (in)1 5/16
Oil Cooler (in)15 3/4 (high-effeciency concentric type)
Outlet Length (in)28 1/8
Outlet Width (in)1 3/4
Tech NoteO.e.m. style plastic tanks & aluminum core.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997ToyotaRAV42.0LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1996ToyotaRAV42.0LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

16400 - 7A11116400 - 7A1221859221-31348011859CU1859TO3010159

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.