1. Engine Cooling Components Deals
  2. sku: 20922068067148604
  3. JEGS 9010065

JEGS 9010065 Heater Core Gm 889944144328

fits model: Blazer, Jimmy. make: Chevy, Gmc. year: 1967–1972.

9010065 Jegs 76020 Heater Core 1969-1972 Full-size Chevy Blazer Gmc Jimmy 1967-1972 Gm F

( Brand: Jegs ), ( Manufacturer Part Number: 9010065 ), ( Part Type: Heater ), ( Country Of Origin: Chn ), ( UPC: 889944144328 )

Review JEGS Heater Core Full size Chevy Gmc Gm fits BLAZER JIMMY 1967–1972

The **9010065 76020 Heater Core** is a meticulously engineered, high-performance replacement part designed specifically for the **1967 1972 General Motors full-size Blazer and Jimmy (GMC)** as well as the **1969 1972 Chevrolet Blazer**, ensuring optimal heating efficiency and reliability for these iconic trucks. Crafted from durable **aluminum alloy**, this heater core is built to withstand the demands of daily use while maintaining superior heat transfer capabilities, providing a steady stream of warm air to the cabin even in the coldest conditions. The core features a **tightly wound serpentine design**, maximizing surface area for efficient heat exchange between the engine coolant and the air passing through the blower system, which is critical for maintaining comfort in these rugged, off-road-capable vehicles. Its **precision-machined passages** prevent coolant leaks and ensure consistent airflow, reducing the risk of overheating or inefficient heating that can plague older systems. Whether you're hauling heavy loads, navigating rough terrain, or simply commuting in winter, this heater core delivers dependable performance, helping to keep your vehicle s interior cozy without the frustration of weak or inconsistent heat. Perfect for restoration projects, replacements, or upgrades, this GM-approved part is a direct-fit solution that restores factory-level functionality, ensuring your Blazer or Jimmy runs as smoothly as it did when it rolled off the assembly line.

### Pros and Cons of buying a Heater Core (Part Number: 9010065, 76020) for 1969 1972 Full-Size Chevy Blazer/GMC Jimmy (1967 1972 GM)

#### **Pros**

1. **Direct Fitment** This heater core is specifically designed for your vehicle s model year and trim, ensuring compatibility with the 1967 1972 Chevy Blazer and GMC Jimmy. It will fit without modifications, reducing the risk of installation issues.

2. **Reliability** GM s original equipment (OEM) or high-quality aftermarket heater cores are built to last, provided they are installed correctly and maintained. A functional heater core prevents engine overheating and ensures proper cabin heating.

3. **Prevents Long-Term Damage** A failing heater core can lead to coolant leaks, which may damage the radiator, hoses, or even the engine if left unaddressed. Replacing it proactively avoids costly repairs down the line.

4. **Improves Comfort** A working heater core ensures your vehicle s interior stays warm in cold weather, making drives more comfortable, especially in winter.

5. **Ease of Installation** While some heater core replacements can be labor-intensive, this part is designed for straightforward installation, assuming you have basic mechanical skills or access to a professional mechanic.

6. **Cost-Effective Alternative** Compared to the potential damage from a failed heater core (e.g., warped engine head, blown hoses), replacing it now is often cheaper than dealing with secondary failures.

7. **Warranty Coverage** If purchasing from a reputable supplier, the part may come with a warranty, offering peace of mind against defects.

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#### **Cons**

1. **Labor Intensive** Heater core replacement typically requires removing the dashboard, steering column, and sometimes the glove box. This can take several hours, depending on your mechanical experience. If you re not comfortable with this work, labor costs at a shop can add up (typically $150 $300 ).

2. **Potential for Additional Repairs** If the heater core failure is due to a larger issue (e.g., a blown head gasket, coolant system leaks, or a failing water pump), addressing those problems may be necessary simultaneously, increasing costs.

3. **Risk of Improper Installation** If not installed correctly, air leaks or improper sealing can lead to coolant leaks, reduced heating efficiency, or even overheating. This underscores the importance of following the service manual or using a professional.

4. **Cost of the Part** While not excessively expensive (typically $50 $150 for the heater core itself), the total cost includes labor, which can make it a significant investment for some budgets.

5. **Accessibility Challenges** Older vehicles like the Blazer/Jimmy may have tight spaces under the dashboard, making installation difficult for inexperienced DIYers. Tools like a dash panel removal kit and patience are often required.

6. **Compatibility Verification** While this part number is listed for your vehicle, double-checking with your specific year, engine size, and transmission (e.g., automatic vs. manual) is critical to avoid mismatches.

7. **Environmental and Safety Concerns** Heater cores contain coolant, which is toxic. Proper disposal of old coolant and handling of the new part are necessary to avoid environmental harm or accidental exposure.

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### **Conclusion**

Replacing a failing heater core in your 1967 1972 Chevy Blazer/GMC Jimmy is a practical investment to prevent engine damage, ensure cabin heat, and avoid long-term complications. The **9010065/76020 heater core** is a reliable choice for your vehicle, offering direct fitment and durability. However, the **labor-intensive installation** and **potential for additional repairs** are significant drawbacks, particularly for those without mechanical experience.

If you re comfortable with disassembly and have the time, replacing the heater core yourself can save money. Otherwise, hiring a professional ensures proper installation but will increase costs. **Prioritize addressing any underlying coolant system issues** (e.g., leaks, water pump) during the repair to maximize longevity.

### **Recommendation**

- **If you re experienced with automotive repairs and have the time**, purchase the heater core and install it yourself to save on labor. Follow a detailed service manual (e.g., Haynes or Chilton) and ensure all hoses and seals are properly secured.

- **If you lack mechanical confidence or time**, consult a trusted mechanic to assess the heater core and perform the replacement. Ask about any related repairs (e.g., water pump, hoses) to avoid future problems.

- **Verify the part number** with your specific vehicle s specifications (e.g., engine code, transmission type) to confirm compatibility before purchasing.

- **Dispose of old coolant responsibly** by taking it to an auto parts store or recycling center that accepts hazardous waste.

Ultimately, replacing the heater core now is a **proactive measure** that will save you from more expensive repairs later. Weigh the cost of labor against your DIY skills to make the best decision for your situation.

Details:

part #: 9010065 price

  • $35.89

specifications ocoosys:

  • for models: Blazer, Jimmy
  • for makes: Chevy, Gmc
  • for years: 1967-1972
  • brand: Jegs
  • mpn: 9010065
  • part type: Heater
  • country of origin: Chn
  • upc: 889944144328

shipping ocoosys:

  • cost: $15.99
  • class: Standard
  • transit: 3-6 Days
  • type: Fixed
  • service: Standard

payments ocoosys:

  • wallet: Google-pay
  • other
  • credit card: Visa

general ocoosys:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

returns ocoosys:

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

offer ocoosys:

  • quantity: 5
  • started: April 9, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

seller ocoosys:

  • rating: 99.3%
  • city: , Ohio
  • # reviews: 624631
for models: blazer, jimmy, for makes: chevy, gmc, for years: 1967-1972, part type: heater, country of origin: chn,
category: auto parts > car truck parts accessories > engine cooling components, sku: 20922068067148604,
Jegs 9010065 Is Similar To:
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1 offer $35.89 USD
  • New. Offer #1 priced at $35.89 + $15.99 shipping estimate = $51.88* total. Outlet JEGS Heater Core Fits Select 1967-1972 GM Full-Size Truck, Suburban, Blazer, Jimmy, and Van Models without A/C Aluminum . Heater Core, 1969-1972 Full-Size Chevy Blazer, GMC Jimmy, 1967-1972 GM Full-Size Truck, Suburban, 1970-1972 GM Van, Without A/C, Aluminum Tank/Core, 8 5/8 (.625) in.+$15.99 shipping

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