Part #: 2348

One Stop Solutions 2348 Radiator

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$143.32Free 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
🚗Fitment: Buick and Pontiac, LeSabre and Bonneville
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of One Stop Solutions Radiator 2348

The One Stop Solutions Radiator part number 2348 is designed specifically for Buick Bonneville and Pontiac LeSabre models. This radiator features a crossflow design with a durable plastic tank and a PA core material, engineered to provide reliable cooling performance and compatibility with your vehicle's specifications.

  • Hassle free installation for Buick Bonneville and Pontiac LeSabre
  • OE performance with engineering enhancements for improved cooling
  • Core dimensions: 30 1/2" height, 15 1/16" width, 5/8" thickness
  • Includes a plated transmission oil cooler with fittings spaced 11 1/2" apart
  • Plastic tanks and premium grade tubes, fins, and headers
  • Drop-in fit with all necessary fittings and hardware included
  • 100% tested up to three times during production for quality assurance

Detailed Radiator Specifications and Features

This radiator features a single core row with a core height of 30 1/2 inches and a core width of 15 1/16 inches, providing efficient heat dissipation. The core thickness measures 5/8 inch, constructed from PA material for durability and thermal efficiency. Both inlet and outlet header lengths are 16 5/8 inches with widths of 2 7/16 inches, ensuring proper fluid flow. The inlet diameter is 1 5/16 inches and the outlet diameter is 1 9/16 inches, matching factory specifications for Buick Bonneville and Pontiac LeSabre models.

Included is a plated transmission oil cooler with fittings spaced 11 1/2 inches apart, designed to maintain optimal transmission temperatures. The radiator does not include an engine oil cooler or cap, focusing on core cooling and transmission oil cooling needs. The crossflow design enhances cooling efficiency by directing airflow horizontally across the core.

Compatible Vehicles and Common Applications

  • Replacement radiator for Buick Bonneville models requiring part number 2348
  • Compatible with Pontiac LeSabre vehicles needing a crossflow radiator with transmission oil cooler
  • Addresses overheating issues caused by radiator core damage or leaks
  • Resolves transmission overheating due to faulty or missing transmission oil cooler
  • Suitable for vehicles experiencing coolant leaks or reduced cooling efficiency

Installation Notes and Tips

Installation of the One Stop Solutions Radiator 2348 is straightforward with a drop-in fit design. All necessary fittings and hardware are included, allowing for a hassle-free replacement. Components are pre-fitted and torqued to factory specifications, reducing installation time and ensuring proper sealing. It is recommended to inspect hoses and clamps during installation and replace if worn to maintain system integrity.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure reliability and performance. The product is engineered with enhancements to address original design limitations and extend service life. While a cap is not included, the radiator meets OE standards for fit, form, and function. Warranty details should be confirmed with the distributor or manufacturer for coverage specifics.

BrandOne Stop Solutions
Part Number2348
Cap IncludedNO
Core Height30 1/2
Core MaterialPA
Core Row Quantity1
Core Thickness16
Core Thickness5/8
Core Width15 1/16
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length16 5/8
Inlet Header Width2 7/16
Outlet Diameter1 9/16
Outlet Header Length16 5/8
Outlet Header Width2 7/16
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings11 1/2
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickLeSabre3.8LV6N/Awo/LCI
2005PontiacBonneville3.8LV6N/Awo/LCI
2004BuickLeSabre3.8LV6N/Awo/LCI
2004PontiacBonneville3.8LV6N/Awo/LCI
2003BuickLeSabre3.8LV6N/Awo/LCI
2003PontiacBonneville3.8LV6N/Awo/LCI
2002BuickLeSabre3.8LV6N/Awo/LCI
2002PontiacBonneville3.8LV6N/Awo/LCI
2001BuickLeSabre3.8LV6N/Awo/LCI
2001PontiacBonneville3.8LV6N/Awo/LCI
2000BuickLeSabre3.8LV6N/Awo/LCI
2000PontiacBonneville3.8LV6N/Awo/LCI

* 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:

25731392565088012347CU2348GM3010113

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