GM GENUINE PARTS 28440 Windshield Wiper Switch Wiring Harness 2SP

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 28440 ), ( Type: Wiper Motor ), ( Non-domestic Product: No ), ( Warranty: 1 Year ), ( Surface Finish: Wiring Harness ), ( Country Of Origin: United States ), ( Placement On Vehicle: Front ), ( California Prop 65 Warning: Per California Prop 65 Law We Are Required To Put The Following Warning On All Our Listings This Product Can Expose You To A Chemical Known To The State Of California To Cause Cancer Or Reproductive Harm Www.p65warnings.ca.gov )

Review GM GENUINE PARTS Windshield Wiper Switch Wiring Harness 2sp fits CHEVELLE MALIBU 1964–1965

The **GM 28440 1964-1965 Chevelle, Malibu, and Impala 2-Speed Windshield Wiper Switch Wiring Harness** is a meticulously crafted, direct-fit replacement component designed to restore proper functionality to the intermittent and high-speed windshield wiper systems in your classic General Motors mid-size body vehicles from the early 1960s. This high-quality wiring harness is engineered to replicate the original factory specifications, ensuring seamless integration with the 1964 and 1965 Chevelle, Malibu, and Impala models equipped with the iconic two-speed wiper mechanism. Constructed from durable, corrosion-resistant materials, this harness features precision-wired connections that mimic the original routing, eliminating the need for extensive modifications or soldering. The design includes a robust, heat-shrink insulated junction box with properly sized wires and connectors, guaranteeing a secure and reliable electrical bond between the wiper switch, motor, and vehicle s ignition system. Whether you're restoring a show-quality classic or addressing a malfunction in a daily-driven vintage GM, this harness delivers the authenticity and performance expected from a true OEM replacement. Its compact yet sturdy build ensures easy installation, even in tight engine bays, while its compatibility with the original wiring diagram guarantees compatibility with aftermarket or upgraded wiper systems. Perfect for enthusiasts seeking a hassle-free upgrade or mechanics tackling a wiring-related wiper issue, this harness is a must-have for maintaining the integrity and functionality of your 1964-1965 Chevelle, Malibu, or Impala s iconic wiper assembly.

### **Pros and Cons of Buying a GM 28440 (1964-1965 Chevelle/Malibu 2-Speed Wiper Switch Wiring Harness)**

1. **Direct Compatibility** This part is specifically designed for 1964-1965 Chevrolet Chevelle and Malibu models with the 2-speed wiper system, ensuring an exact fit without modification.

2. **Reliability** GM parts, especially those from the original era, are known for durability and long-term performance if the wiring and connections remain intact.

3. **Ease of Installation** Since it is a direct replacement, installation should be straightforward for someone with basic mechanical or electrical knowledge, requiring only basic tools.

4. **Availability of Replacement Parts** If the harness fails again, finding a duplicate is easier than sourcing aftermarket alternatives, which may not always match the original design.

5. **Historical Accuracy** For restoration projects, using an original or OEM-style part helps maintain the vehicle s authenticity.

6. **Cost-Effective for the Function** Compared to aftermarket or rebuilt switches, this part is reasonably priced, especially if sourced from a reputable dealer or salvage yard.

1. **Age-Related Wear** Even if the part is new or in good condition, wiring harnesses from this era may have brittle insulation or corroded terminals, especially if stored improperly.

2. **Potential for Counterfeit or Rebuilt Parts** Some sellers may offer "used" or "rebuilt" versions that haven t been properly restored, leading to intermittent failures.

3. **Limited Availability Outside Specialty Shops** Unlike modern parts, this may not be stocked at common auto parts stores, requiring a search through salvage yards, eBay, or GM parts specialists.

4. **Compatibility with Aftermarket Mods** If the vehicle has been modified (e.g., with modern wiring or aftermarket switches), the original harness may not integrate seamlessly without additional wiring adjustments.

5. **No Warranty (If Purchased Used)** Unless purchased new from a dealer, there may be no warranty, leaving the buyer responsible for any defects.

6. **Potential for Hidden Damage** If the part has been previously installed or stored, there could be internal damage (e.g., cracked housing, frayed wires) that isn t immediately visible.

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### **Conclusion**

Buying a GM 28440 wiring harness for a 1964-1965 Chevelle or Malibu is a practical choice if you prioritize **direct compatibility, reliability, and ease of installation**. However, the **risk of counterfeit or worn components** along with the **limited availability** means careful sourcing is essential. For restoration projects, it s a solid investment, but for modern or heavily modified vehicles, verifying compatibility with existing wiring is crucial.

If you re restoring a classic car and need an authentic part, this is a **strong recommendation**. If you re unsure about the condition or need a more future-proof solution, consider checking for **aftermarket alternatives** (e.g., restored OEM replicas or high-quality reproductions) that may offer better long-term reliability.

- **Buy from a trusted source** (e.g., a reputable salvage yard, eBay seller with positive feedback, or a GM parts specialist).

- **Inspect the wiring harness** for cracks, corrosion, or fraying before purchase.

- **Test functionality** if possible (e.g., by checking resistance or consulting a mechanic).

- **Consider a rebuilt or restored version** if the original appears worn, to ensure better longevity.

For most classic car enthusiasts, this part is a **wise purchase** when obtained responsibly.

Details:

The 1964 65 66 Chevelle El Amino Windshield Wiper Switch Motor Wiring Harness is a high-quality Gm parts.

part #: 28440 prices

• $11.99-$74.95

specifications winshielwip:

• for models: Chevelle, Malibu
• for years: 1964-1965
• brand: Gm Genuine Parts
• mpn: 28440
• type: Wiper Motor
• non-domestic product: No
• warranty: 1 Year
• surface finish: Wiring Harness
• country of origin: United States
• placement on vehicle: Front
• california prop 65 warning: Per California Prop 65 Law We Are Required To Put The Following Warning On All Our Listings This Product Can Expose You To A Chemical Known To The State Of California To Cause Cancer Or Reproductive Harm Www.p65warnings.ca.gov

payments winshielwip:

• other
• credit card: Discover
• wallet: Apple-pay

general winshielwip:

• Exterior Parts Accessories > Wipers Washers > Wiper Linkages, Transmissions Motors
• condition: Used

seller winshielwip:

• city: Westfield, Massachusetts
• # reviews: 20432
• rating: 99.6%

returns winshielwip:

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

shipping winshielwip:

• cost: $16.72
• class: Standard
• transit: 4-8 Days
• type: Calculated
• carrier: UPS
• service: UPS Ground

offer winshielwip:

• started: May 31, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

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