
16185645 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $42.97 | Condition is Used, 16185645 QDU Chevy 1988-1994 Silverado DRAC VSSB Speed Control Module U47 OEM, shipping cost = $4.97 | 96.7% |
![]() | $44.00 | Condition is Used, 16185645 QDU Chevy 1988-1994 Silverado DRAC VSSB Speed Control Module, shipping cost = $7.90 | 100.0% |
![]() | $70.00 | Condition is Used, 16185645 QDU Chevy 1988-1994 Silverado DRAC VSSB Speed Control Module U47 OEM, FREE SHIPPING | 100.0% |
![]() | $69.90 | Condition is Used, 16185145 PYZ GMC 1992-1998 Sierra DRAC VSSB Module Control Speed Sensor OEM Y92, shipping cost = $9.90 | 99.8% |
![]() | $109.00 | Condition is Used, USED Delco QDU DRAC Module VSSB Module Buffer - Chevy GMC TBI & Diesel, shipping cost = $13.99 | 100.0% |

Introducing the ACDelco 16185645 GM Delco QDU DRAC Module VSSB Control Buffer, a crucial component for vehicles from Chevrolet and GMC manufactured between 1988 and 1994. This module is a vital part of the vehicle's powertrain control system and is responsible for regulating the voltage output of the vehicle's engine.
The ACDelco 16185645 is a digital module that uses advanced circuitry to monitor and control the Voltage Speed Sensing Buffer (VSSB) system. This system is essential for the proper functioning of the vehicle's engine control computer, which relies on accurate voltage and speed information to optimize engine performance and fuel efficiency.
The module is designed with a robust construction to withstand the rigors of automotive use. It features a compact, yet durable design that can be easily installed in the engine compartment of the vehicle. The module is also sealed against moisture and other environmental contaminants, ensuring reliable operation in even the most challenging conditions.
The ACDelco 16185645 is a direct replacement for the original equipment manufacturer (OEM) part, ensuring a perfect fit and function in the vehicle. It is also engineered to meet or exceed OEM specifications for performance and durability, providing peace of mind and confidence to the vehicle owner.
Installing the ACDelco 16185645 is a straightforward process that can be completed in a short amount of time. The module comes with clear and concise installation instructions, as well as any necessary hardware for a hassle-free installation. Additionally, ACDelco offers technical support to assist with any questions or concerns that may arise during the installation process.
In summary, the ACDelco 16185645 GM Delco QDU DRAC Module VSSB Control Buffer is an essential component for the proper functioning of vehicles from Chevrolet and GMC manufactured between 1988 and 1994. It is a high-quality, direct replacement part that offers reliable performance, easy installation, and excellent value for money.
Pros and Cons of buying a AC Delco 16185645 GM Delco QDU DRAC Module VSSB Control Buffer for 1988-1994 Chevy GMC
The AC Delco 16185645 is a VSSB control buffer module used in various GM vehicles, including 1988-1994 Chevy GMC models. This component is essential for maintaining vehicle stability and proper engine operation. Let's discuss the advantages and disadvantages of purchasing this part.
Pros:1. OEM (Original Equipment Manufacturer) Replacement: The AC Delco 16185645 is a factory-original replacement part. It is designed specifically for the 1988-1994 Chevy GMC models, ensuring a perfect fit and reliable performance.
2. Enhanced Engine Performance: A faulty VSSB control buffer module can cause various issues, such as poor engine performance, rough idling, and even stalling. By replacing the old part with a new one, you can restore the engine's performance to its optimal level.
3. Improved Safety: A malfunctioning VSSB control buffer module can lead to various safety concerns, such as loss of power steering or unexpected stalling while driving. Replacing the part with a new one will help ensure the safety of both the vehicle and its occupants.
4. Long-Term Savings: While the initial cost of purchasing a new part might be high, it is essential to consider the long-term savings. A faulty VSSB control buffer module can lead to more significant repairs or even engine damage if left unaddressed.
Cons:1. Cost: The AC Delco 16185645 is an OEM replacement part, which can be more expensive than aftermarket alternatives. However, the reliability and performance of an OEM part can outweigh the cost difference for some consumers.
2. Installation Complexity: Installing the AC Delco 16185645 might require some mechanical knowledge and tools. If you are not comfortable with the installation process, it is recommended to consult a professional mechanic.
3. Availability: Depending on the location and availability, it might take some time to source and receive the AC Delco 16185645.
Conclusion:The AC Delco 16185645 is a high-quality OEM replacement part designed specifically for 1988-1994 Chevy GMC models. While it comes with a higher price tag than aftermarket alternatives, its reliability, performance, and safety benefits make it a worthwhile investment for those seeking a dependable and efficient driving experience.
Recommendation:If you own a 1988-1994 Chevy GMC and are experiencing issues related to the VSSB control buffer module, it is recommended to consider replacing the faulty part with an OEM replacement, such as the AC Delco 16185645. While the installation process might be complex, the benefits of improved engine performance, enhanced safety, and long-term savings make it a wise investment. If you are not comfortable with the installation process, consult a professional mechanic to ensure proper installation and optimal performance.
Details:
Gm module part number 16185645 qdu.
specifications perfoelectric:
- for makes: Gm, Chevy, Gmc
- for years: 1988–1994
- brand: Acdelco
- mpn: 16185645
- part type: Control Module
offer perfoelectric:
- started: may 3, 2025
- in stock #: 5
- availability: in stock
- sold #: 20
- prices: $42.97–$109.00
- item condition: Used
- options: ship-to-home
general perfoelectric:
- category: Auto Parts > Electrical Components
returns perfoelectric:
- time: 14 days
- paid by: buyer
- policy: returns accepted
seller perfoelectric:
- rating: 100.0%
- city: usa
- # reviews: 13997
shipping perfoelectric:
- type: fixed
- service: standard
- class: standard
- transit: 3-5 days
payments perfoelectric:
- other
- wallet: google-pay
- credit card: mastercard
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