GM TRICO-78547 Wiper Transmission Linkage Towers

( Brand: Gm ), ( Manufacturer Part Number: TRICO-78547 ), ( Type: Wiper Assembly ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Country Of Origin: United States )

Review GM Buick Cadillac Pontiac Olds Wiper Transmission Assembly Linkage Towers fits 1940

The **GM Trico 78547** is a meticulously crafted, high-performance **wiper transmission linkage tower assembly** designed exclusively for vintage **1940 Buick, Cadillac, Pontiac, and Oldsmobile** vehicles, embodying the precision engineering of the Golden Age of American automotive design. This robust, all-steel component serves as the critical linkage hub between the wiper motor, transmission, and arm assembly, ensuring seamless operation while maintaining the original aesthetic and mechanical integrity of your classic automobile. Engineered with a durable, heat-treated steel construction, the tower is built to withstand decades of use without warping, corrosion, or undue wear, making it an ideal replacement for aging or damaged OEM parts. Its compact yet sturdy design allows for easy installation, fitting snugly into the firewall or cowl area where the original linkage was mounted, while its precise alignment ensures smooth, synchronized movement of the wiper arms whether in the classic "sweep" pattern or the more modern "park" position. The assembly features a reinforced mounting bracket, often featuring the iconic **Trico branding** (a name synonymous with automotive innovation since the 1920s), which not only enhances functionality but also adds a touch of authenticity to your restoration project. Whether restoring a gleaming **1940 Cadillac Series 62** or a rugged **Buick Roadmaster**, this linkage tower guarantees reliable performance while preserving the mechanical heritage of your vehicle. Perfect for both purists seeking OEM accuracy and enthusiasts prioritizing durability, the **GM Trico 78547** is a must-have component for any serious collector aiming to revive the driving experience of a bygone era.

### Pros and Cons of Buying a GM Trico 78547 (1940 Buick/Cadillac/Pontiac/Olds Wiper Transmission Linkage Towers)

1. **Compatibility with Classic Cars** The Trico 78547 is a well-known, widely used part for 1940 Buick, Cadillac, Pontiac, and Olds models, ensuring easy replacement and maintenance for these vehicles.

2. **Durability** Trico components, particularly those from the 1940s era, were designed to be robust and long-lasting, especially when properly maintained.

3. **Availability of Replacement Parts** Since these vehicles are still popular among enthusiasts, finding replacement parts, including linkage towers and wiper mechanisms, is relatively straightforward.

4. **Restoration Potential** Owning a classic car with original or period-correct parts like this linkage tower can be rewarding for restorers and collectors.

5. **Functionality** The linkage system is essential for proper wiper operation, and restoring it ensures the vehicle s original functionality, which is important for both driving and show purposes.

6. **Historical Value** For collectors, owning an original or restored part from this era adds authenticity and historical significance to a classic car project.

7. **Ease of Installation** Many Trico parts are designed for straightforward installation, reducing labor time and complexity for mechanics familiar with classic car repairs.

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1. **Age and Wear** Parts from this era may show significant wear, rust, or deterioration, requiring extensive cleaning, repair, or replacement before use.

2. **Rust and Corrosion** Many original components from the 1940s were not treated for rust resistance, meaning they may need thorough cleaning, sanding, or replacement to function properly.

3. **Limited Modern Availability** While Trico parts are still available, some specialized components may be harder to source than mass-produced modern parts.

4. **Cost of Restoration** Restoring or replacing rusted or damaged linkage towers and wiper mechanisms can be expensive, especially if labor-intensive work is required.

5. **Compatibility Issues** If the part is not an exact match or has been modified over time, it may not fit perfectly, requiring adjustments or additional parts.

6. **Maintenance Requirements** Classic car parts often require more frequent maintenance than modern equivalents, including lubrication, tightening, and inspection for wear.

7. **Time-Consuming Repairs** Working on vintage vehicles often involves more manual labor, disassembly, and troubleshooting compared to modern cars with standardized systems.

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The GM Trico 78547 linkage towers and wiper transmission components are valuable for restoring or maintaining 1940-era Buick, Cadillac, Pontiac, and Olds vehicles. They offer historical authenticity, durability, and compatibility with classic car enthusiasts projects. However, their age and potential for rust or wear mean they require careful inspection, cleaning, and possibly restoration before use. The cost and effort involved in maintaining these parts may outweigh the benefits for some buyers, particularly those who prioritize convenience over historical accuracy.

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- **For Classic Car Enthusiasts and Restorers:** If you are restoring or maintaining a 1940 Buick, Cadillac, Pontiac, or Olds, purchasing original or period-correct Trico parts like the 78547 is highly recommended. Their authenticity enhances the vehicle s value and appeal, especially for show cars or collectors.

- **For Casual Drivers or Budget-Conscious Buyers:** If you are not deeply invested in restoration or historical accuracy, consider evaluating the condition of the part thoroughly before purchasing. If the linkage tower is heavily rusted or damaged, it may be more cost-effective to source a rebuilt or modern replica part instead.

- **For Mechanics and DIYers:** If you have experience working on classic cars, restoring these parts can be a rewarding project. However, if you lack mechanical expertise, hiring a specialist may be necessary to ensure proper functionality.

- **For Collectors:** If the part is in good condition or can be restored to original specifications, it may be a worthwhile investment for completing a classic car build or adding to a collection.

Ultimately, the decision depends on your priorities whether you value historical integrity, restoration potential, or practical functionality and your willingness to invest time and resources into maintaining vintage components.

Details:

Please view all photographs provided to ensure you are comfortable with the condition of item purchasing. Some defects only show up after they are disassembled for restoration or repair. Suggested for: 1940 Buick 50,70 series Cadillac 62,72 series, Oldsmobile 90 Pontiac 29 let's get some classics back on the road!, These parts came from vehicles collectors estates with an age range 1920s to 1960s. Offshlb32, 1940 Buick 50,70 series.

Includes drive chains in good working order. I am not an expert on all these parts, but do my best to research thoroughly. 1940 GM Buick Cadillac Pontiac Olds Wiper Transmission Assembly Linkage Towers, Stamped BOP 40-53706 link has 78547 stamped on it. I will bundle, just ask.

Both posts turns smoothly. B cause of the nature classic parts, they must be sodas is. Chrome shows light wear excellent condition for age.

part #: trico78547 price

• $295.00

specifications winshielwip:

• for makes: Buick, Cadillac, Pontiac, Olds
• for years: 1940
• brand: Gm
• mpn: Trico-78547
• type: Wiper Assembly
• vintage part: Yes
• placement on vehicle: Front
• country of origin: United States

payments winshielwip:

• wallet: Apple-pay
• credit card: Diners-club
• other

general winshielwip:

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

shipping winshielwip:

• cost: $33.45
• type: Calculated
• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail
• carrier: USPS
• transit: 5-11 Days

offer winshielwip:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 15, 2026

returns winshielwip:

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

seller winshielwip:

• # reviews: 3051
• rating: 100.0%
• city: Conway, Arkansas

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