HomeHVAC > Hoses and PipesGlobal Parts 4811579 A/C Hose Assembly
Part #: 4811579

Global Parts 4811579 A/C Hose Assembly

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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, Oldsmobile, and Pontiac, Venture, Silhouette, Montana, and Trans Sport
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Hose Assembly for Oldsmobile and Pontiac Vehicles

The Global Parts A/C Hose Assembly 4811579 is designed specifically for select Oldsmobile and Pontiac models. This durable hose assembly ensures proper air conditioning system function in vehicles like the Montana, Silhouette, and Trans Sport.

Key Features of Global Parts A/C Hose Assembly 4811579

  • Compatible with Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport
  • OEM-quality construction for reliable HVAC performance
  • Durable materials resistant to wear and refrigerant leaks
  • Direct replacement part number 4811579 for easy identification
  • Designed to maintain proper refrigerant flow in A/C systems

Detailed Description of the A/C Hose Assembly

This A/C Hose Assembly from Global Parts is engineered to meet the specifications required by the HVAC systems of Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport models. The hose assembly facilitates the transfer of refrigerant between components, ensuring efficient cooling performance. Manufactured with materials that resist degradation from refrigerants and environmental factors, this part helps maintain system integrity and prevents leaks that can compromise air conditioning efficiency.

Common Applications and Issues Addressed

  • Replacement for worn or cracked A/C hoses causing refrigerant leaks
  • Restores proper refrigerant flow to improve cooling performance
  • Eliminates hissing or bubbling noises from damaged hoses
  • Prevents system contamination from hose deterioration
  • Addresses A/C system pressure loss related to hose failure

Installation Notes and Tips

  • Ensure vehicle compatibility with Oldsmobile Montana, Pontiac Silhouette, or Pontiac Trans Sport before installation
  • Inspect surrounding A/C components for wear during replacement
  • Use proper tools to avoid damage to fittings and connections
  • Follow manufacturer torque specifications for hose fittings
  • After installation, perform a system pressure test to confirm leak-free operation

Quality Assurance and Warranty Information

Global Parts provides this A/C Hose Assembly 4811579 with quality standards aligned to OEM requirements. While specific warranty details may vary, Global Parts typically offers coverage against manufacturing defects to ensure part reliability and customer confidence.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000OldsmobileSilhouette3.4LV6N/Aw/o Rear AC; 1st Design
2000PontiacMontana3.4LV6N/AFitment: Rear A/C not included.
1999OldsmobileSilhouette3.4LV6N/AFitment: Rear A/C not included.
1999PontiacMontana3.4LV6N/AFitment: Rear A/C not included.
1998OldsmobileSilhouette3.4LV6N/AFitment: Rear A/C not included.
1998PontiacTrans Sport3.4LV6N/AFitment: Rear A/C not included.
1997OldsmobileSilhouette3.4LV6N/AFitment: Rear A/C not included.
1997PontiacTrans Sport3.4LV6N/AFitment: Rear A/C not included.

* 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.