1. Engine Cooling Components Deals
  2. sku: 19687036991158771
  3. BUICK 20983443

BUICK 20983443 Engine Cooling Coolant Hose Pipe 2.4L

fits model: Lacrosse. make: Buick. year: 2010–2016.

20983443 Buick 2010-2016 Lacrosse 2.4l Engine Cooling Coolant Hose Pipe Oem

( Manufacturer Part Number: 20983443 ), ( Type: Hose ), ( Material: Rubber ), ( Placement On Vehicle: Engine Compartment, Front )

Review BUICK 2.4l Engine Cooling Coolant Hose Pipe Oem fits LACROSSE 2010–2016

The **Buick 20983443 Engine Coolant Hose Pipe** is a precision-engineered replacement part designed specifically for the **2010 2016 Buick LaCrosse** models equipped with the **2.4L LX9 engine**. This high-quality coolant hose is crafted to meet or exceed OEM specifications, ensuring seamless integration with the vehicle s cooling system while maintaining optimal performance and longevity. Constructed from durable, heat-resistant rubber with a reinforced braided wire mesh exterior, this hose is engineered to withstand the extreme temperatures and pressure fluctuations inherent in automotive cooling systems, preventing leaks, cracks, or premature failure. The reinforced design also provides added resistance against kinking and abrasion, safeguarding against potential damage from contact with engine components, brackets, or other metal surfaces. Whether replacing a worn-out original hose or upgrading for enhanced reliability, this Buick-specific part guarantees a secure, leak-free connection between critical components like the radiator, water pump, and thermostat housing. Its precise fitment ensures proper coolant flow, helping to regulate engine temperature efficiently and protect against overheating an essential factor in maintaining the longevity and performance of the 2.4L inline-four engine. Ideal for both professional mechanics and DIY enthusiasts, this hose is a straightforward, cost-effective solution for restoring or upgrading the cooling system in your Buick LaCrosse, ensuring reliable operation under all driving conditions.

### Pros and Cons of Buying a Replacement Coolant Hose for a 2010-2016 Buick LaCrosse (2.4L Engine)

#### **Pros:**

1. **Prevents Engine Overheating** A failing coolant hose can lead to coolant leaks, which can cause the engine to overheat. Replacing it ensures proper coolant circulation and prevents potential engine damage.

2. **Cost-Effective Maintenance** Replacing a hose is relatively inexpensive compared to the cost of repairing or replacing an overheated engine, which can run into thousands of dollars.

3. **Extends Engine Lifespan** Maintaining the cooling system helps keep the engine running smoothly and reduces wear and tear over time.

4. **Easy DIY Installation** Many coolant hoses are straightforward to replace, making this a manageable task for those with basic mechanical skills.

5. **Prevents Coolant System Failures** Older hoses can crack, split, or become brittle, leading to coolant loss. Replacing them proactively avoids unexpected breakdowns.

6. **Compatibility with OEM Parts** Buying a genuine or high-quality aftermarket hose ensures proper fit and function, reducing the risk of leaks or performance issues.

7. **Improves Fuel Efficiency** An overheating engine works harder, reducing fuel efficiency. A properly functioning cooling system helps maintain optimal performance.

#### **Cons:**

1. **Time-Consuming if DIY** If you re not experienced with automotive repairs, replacing a coolant hose may take longer than expected, especially if you need to drain and refill the coolant system.

2. **Potential for Mistakes** Incorrect installation (e.g., improper clamps, misalignment) can lead to leaks or improper cooling system function.

3. **Coolant Drainage Required** Replacing a hose often requires draining some or all of the coolant, which means you ll need to refill it afterward, adding a small extra step.

4. **Quality Variations in Aftermarket Parts** Cheap or low-quality hoses may fail prematurely, leading to repeated replacements. Investing in a reputable brand can mitigate this risk.

5. **Accessibility Challenges** Some hoses may be difficult to reach, requiring removal of other components (e.g., plastic covers, brackets), which can complicate the job.

6. **Risk of Overlooking Other Issues** If the cooling system has other problems (e.g., a failing water pump, thermostat, or radiator), replacing just the hose won t fully address the issue.

7. **Warranty or Recall Considerations** If the vehicle is still under warranty, some dealerships may insist on using OEM parts or performing the work themselves, which could limit your DIY options.

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### **Conclusion:**

Replacing a coolant hose in a 2010-2016 Buick LaCrosse with a 2.4L engine is a **necessary and cost-effective preventive maintenance task** that should not be delayed. The benefits of preventing overheating, engine damage, and costly repairs far outweigh the minor inconveniences of installation. However, it requires careful attention to detail whether you do it yourself or take it to a professional to ensure the job is done correctly.

If you re comfortable with basic automotive repairs, replacing the hose yourself is a smart and budget-friendly choice. If not, a trusted mechanic can perform the task efficiently. **Prioritize quality parts** to avoid future issues, and consider checking the rest of the cooling system (hoses, clamps, water pump) while the vehicle is open to catch any other potential problems early.

### **Recommendation:**

- **Buy a high-quality replacement hose** (preferably an OEM or reputable aftermarket brand like Genuine Mopar, ACDelco, or Dayco).

- **Follow the manufacturer s guidelines** for proper installation, including ensuring all clamps are tight and the coolant system is properly refilled.

- **Inspect the rest of the cooling system** (hoses, clamps, water pump) while the vehicle is open to avoid future issues.

- **If unsure about DIY repairs**, consult a mechanic to confirm the hose s condition and perform the replacement if needed.

- **Keep a spare hose** in your car s repair kit for future reference or emergencies.

Overall, this is a **simple but critical maintenance task** that should be addressed promptly to keep your Buick LaCrosse running reliably.

Details:

BODY TYPE: SEDAN 4 doors. DONOR VEHICLE: 2012 BUICK LACROSSE. TRANSMISSION: 6-SPEED AUTOMATIC TRANSMISSION 6T40. MILEAGE: 203K MILEAGE.

part #: 20983443 price

  • $31.97

specifications ocoosys:

  • for models: Lacrosse
  • for makes: Buick
  • for years: 2010-2016
  • mpn: 20983443
  • type: Hose
  • material: Rubber
  • placement on vehicle: Engine Compartment, Front

returns ocoosys:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping ocoosys:

  • cost: $0.00
  • service: Standard
  • class: Standard
  • type: Fixed
  • transit: 3-8 Days

payments ocoosys:

  • wallet: Apple-pay
  • credit card: Visa
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general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Coolant Hoses
  • condition: Used

seller ocoosys:

  • rating: 99.8%
  • # reviews: 42996
  • city: Grawn, Michigan

offer ocoosys:

  • best offers: True
  • started: February 10, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
for models: lacrosse, for makes: buick, for years: 2010-2016, type: hose, placement on vehicle: engine compartment, front,
category: auto parts > car truck parts accessories > engine cooling components > coolant hoses, material: rubber, sku: 19687036991158771,
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1 offer $31.97 USD
  • Used. Offer #1 priced at $31.97 + $0.00 shipping estimate = $31.97* total. 2- CHANGE MY MIND; DONOR VEHICLE: 2012 BUICK LACROSSE.FREE SHIPPING

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