HomeHVAC > Hoses and PipesGlobal Parts 4812492 A/C Refrigerant Liquid Hose
Part #: 4812492

Global Parts 4812492 A/C Refrigerant Liquid Hose

⚙️ 46 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$49.08Free 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: Chevrolet, Buick, and Pontiac, Impala, Allure, LaCrosse, Grand Prix, and Monte Carlo
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Liquid Hose for Buick, Chevrolet, and Pontiac

The Global Parts 4812492 A/C Refrigerant Liquid Hose is designed to maintain efficient air conditioning performance in select Buick, Chevrolet, and Pontiac vehicles. This hose ensures proper refrigerant flow, helping your vehicle's HVAC system operate smoothly.

  • Compatible with Buick Allure and LaCrosse models
  • Fits Chevrolet Impala and Monte Carlo vehicles
  • Suitable for Pontiac Grand Prix applications
  • Durable construction for long-lasting service
  • OEM-quality replacement part number 4812492

Product Details and Compatibility

This A/C Refrigerant Liquid Hose from Global Parts is engineered to meet the specifications required for proper refrigerant circulation in the HVAC systems of Buick Allure and LaCrosse, Chevrolet Impala and Monte Carlo, and Pontiac Grand Prix models. The part number 4812492 corresponds to a direct replacement hose that supports the liquid refrigerant line, ensuring your vehicle’s air conditioning system maintains optimal pressure and temperature control.

Common Applications and Problem Resolution

  • Restores refrigerant flow in A/C systems with leaks or blockages
  • Replaces cracked or worn hoses causing reduced cooling efficiency
  • Addresses issues with inconsistent air conditioning performance
  • Prevents refrigerant loss that can lead to compressor damage
  • Helps maintain proper system pressure for reliable HVAC operation

Installation Notes and Tips

Installation of the Global Parts 4812492 hose should be performed by a qualified technician familiar with A/C system servicing. Ensure the system is fully evacuated and depressurized before removal of the old hose. Verify compatibility with your specific Buick, Chevrolet, or Pontiac model and inspect all fittings for wear or damage. Proper torque specifications should be followed to avoid leaks.

Quality Assurance and Warranty Information

Global Parts manufactures this A/C Refrigerant Liquid Hose to meet industry standards for durability and performance. The part number 4812492 undergoes quality control checks to ensure fit and function. Warranty coverage details are provided by Global Parts and typically cover defects in materials and workmanship under normal use conditions.

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletImpala3.9LV6N/A
2011ChevroletImpala3.5LV6N/A
2010ChevroletImpala3.9LV6N/A
2010ChevroletImpala3.5LV6N/A
2009BuickAllure3.8LV6N/A
2009BuickLaCrosse3.8LV6N/A
2009BuickLaCrosse5.3LV8N/A
2009ChevroletImpala3.9LV6N/A
2009ChevroletImpala3.5LV6N/A
2009ChevroletImpala5.3LV8N/A
2008BuickAllure3.8LV6N/A
2008BuickAllure3.6LV6N/A
2008BuickAllure5.3LV8N/A
2008BuickLaCrosse3.6LV6N/A
2008BuickLaCrosse3.8LV6N/A
2008BuickLaCrosse5.3LV8N/A
2008ChevroletImpala3.9LV6N/A
2008ChevroletImpala3.5LV6N/A
2008ChevroletImpala5.3LV8N/A
2008PontiacGrand Prix3.8LV6N/A
2008PontiacGrand Prix5.3LV8N/A
2007BuickAllure3.8LV6N/A
2007BuickAllure3.6LV6N/A
2007BuickLaCrosse3.6LV6N/A
2007BuickLaCrosse3.8LV6N/A
2007ChevroletImpala3.9LV6N/A
2007ChevroletImpala3.5LV6N/A
2007ChevroletImpala5.3LV8N/A
2007ChevroletMonte Carlo5.3LV8N/A
2007ChevroletMonte Carlo3.5LV6N/A
2007PontiacGrand Prix3.8LV6N/A
2007PontiacGrand Prix5.3LV8N/A
2006BuickAllure3.8LV6N/A
2006BuickAllure3.6LV6N/A
2006BuickLaCrosse3.6LV6N/A
2006BuickLaCrosse3.8LV6N/A
2006ChevroletImpala3.9LV6N/A
2006ChevroletImpala3.5LV6N/A
2006ChevroletImpala5.3LV8N/A
2006ChevroletMonte Carlo5.3LV8N/A
2006ChevroletMonte Carlo3.5LV6N/A
2006ChevroletMonte Carlo3.9LV6N/A
2006PontiacGrand Prix3.8LV6N/A
2006PontiacGrand Prix5.3LV8N/A
2005PontiacGrand Prix3.8LV6N/A
2005PontiacGrand Prix5.3LV8N/A

* 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:

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