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  3. VOLVO 4DB003750-31

VOLVO 4DB003750-31 General Seat Belt Relay 240 244 3PIN

fits make: Volvo. year: 1985–1990.

4db003750-31 Volvo 1985-1990 240 / 244 General Purpose Seat Belt Relay 3pin Oem

( Country Of Origin: Sweden ), ( Mounting Style: Plug In ), ( Fitment Type: Direct Replacement ), ( Items Included: Relay ), ( Item Diameter: Direct Fit ), ( Manufacturer Part Number: 4DB003750-31 ), ( Material: Plastic ), ( Vintage Part: No ), ( Fuel Type: Gas ), ( Type: General Purpose ), ( Connector Color: Black ), ( Manufacturer Warranty: 1 Year ), ( Connector Type: Male ), ( Features: Oem )

Review VOLVO 240 244 General Purpose Seat Belt Relay 3pin Oem fits 1985–1990

Volvo 4DB003750-31 Seat Belt Relay for 1985-1990 Volvo 240 and 244

Description:

This Volvo 4DB003750-31 Seat Belt Relay is an essential component in ensuring the proper functioning of the seat belt warning system in your 1985-1990 Volvo 240 or 244. The relay is a 3-pin unit, which means it has three distinct electrical terminals: IN, OUT, and GND.

The IN terminal is where the power source from the vehicle's electrical system is connected. The OUT terminal is the point of connection for the seat belt warning light and the seat belt motor, if equipped. Lastly, the GND terminal is where the relay's ground connection is made, typically to the vehicle's chassis or body.

The seat belt relay plays a crucial role in signaling the driver when the seat belts are not fastened, preventing potential harm in the event of a collision. When the driver or a passenger fails to buckle up, the seat belt system will activate, illuminating the warning light on the dashboard and causing the belt to tense slightly.

This Volvo seat belt relay is engineered to meet the exacting specifications of the original equipment manufactured (OEM) part it replaces. It is designed to provide reliable performance and a long service life.

When installing the new relay, remember to follow the proper wiring connections as outlined in your vehicle's service manual. The installation process is generally straightforward and can be completed by an experienced DIY enthusiast or a professional technician.

In summary, the Volvo 4DB003750-31 Seat Belt Relay is a critical safety component for your Volvo 240 or 244. By ensuring the proper functionality of the seat belt warning system, you can help protect yourself, your passengers, and other road users from harm.

Pros and Cons of Buying a Volvo 4DB003750-31 Seat Belt Relay for 1985-1990 Volvo 240 and 244

Introduction:

The Volvo 4DB003750-31 is a seat belt relay designed for use in Volvo 240 and 244 models from 1985 to 1990. This component is essential for the proper functioning of the vehicle's seat belt warning system. In this text, we will discuss the advantages and disadvantages of purchasing and installing this part.

Pros:

1. Safety: A functioning seat belt system is crucial for the safety of both the driver and passengers. By replacing a faulty seat belt relay, you ensure that the warning system functions correctly, and seat belts deploy during a crash.

2. Cost-effective: Compared to other repairs or replacements, a seat belt relay is relatively inexpensive. It is a simple component that can be easily identified and replaced.

3. Diagnostic aid: The seat belt warning light may illuminate even if the seat belts are functioning correctly. In such cases, a faulty seat belt relay can be the root cause of the issue. Replacing the relay can help diagnose and rectify the problem.

4. Improved vehicle value: A well-maintained Volvo 240 or 244 with a properly functioning seat belt system is more desirable to potential buyers. Replacing the seat belt relay can help increase the vehicle's value and appeal to potential buyers.

Cons:

1. Time investment: While the replacement itself is a straightforward process, identifying the faulty component and obtaining the correct part may take some time.

2. Sourcing the part: Finding a reliable and genuine Volvo seat belt relay may require some effort and research. Buying from a reputable dealer or auto parts store can help ensure the authenticity and quality of the part.

3. Compatibility: Ensure that the replacement part is compatible with your specific Volvo model and year. Using an incorrect part may lead to further issues or complications.

Conclusion:

In summary, the decision to buy and install a Volvo 4DB003750-31 seat belt relay comes with both advantages and disadvantages. The primary benefits include improved safety, cost-effectiveness, diagnostic aid, and increased vehicle value. However, there are also potential drawbacks, such as time investment, sourcing the part, and compatibility concerns. Ultimately, the decision depends on your personal priorities, the current condition of your vehicle, and your budget.

Recommendation:

If you own a 1985-1990 Volvo 240 or 244 and are experiencing issues with your seat belt warning system, it is recommended to investigate the cause thoroughly. A faulty seat belt relay may be the culprit, and replacing it can help resolve the issue. To ensure a successful repair, source the part from a reputable dealer or auto parts store, and follow the proper installation procedures.

part # 4db00375031 prices

  • $15.50-$35.00

specifications injectiopug:

  • for makes: Volvo
  • for years: 1985-1990
  • country of origin: Sweden
  • mounting style: Plug In
  • fitment type: Direct Replacement
  • items included: Relay
  • item diameter: Direct Fit
  • manufacturer part number: 4DB003750-31
  • material: Plastic
  • vintage part: No
  • fuel type: Gas
  • type: General Purpose
  • connector color: Black
  • manufacturer warranty: 1 Year
  • connector type: Male
  • features: Oem

offer injectiopug:

  • options: Ship-to-home
  • started: May 18, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0

general injectiopug:

  • condition: Used
  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

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shipping injectiopug:

  • service: Standard
  • type: Fixed
  • transit: 3-9 Days
  • cost: $5.65
  • class: Standard

seller injectiopug:

  • # reviews: 4857
  • rating: 100.0%

returns injectiopug:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for makes: volvo, for years: 1985-1990, country of origin: sweden, mounting style: plug in, fitment type: direct replacement, items included: relay, item diameter: direct fit, vintage part: no, fuel type: gas, type: general purpose, connector color: black, manufacturer warranty: 1 year, connector type: male, features: oem,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, material: plastic, sku: 12732504819382602,

Volvo 4DB003750-31 Is Similar To:

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5 offers $15.50–$35.00 USD
  • Offer #1: $15.50 price + $3.65 delivery = $19.15* total. 1986-1992 Volvo 240/244 3 pin. This is from a 1986 Volvo 240 GL Cleaned, inspected, tested, and ready to install, check photos for condition and match to yours.+$3.65 shipping
  • Offer #2: $20.50 price + $5.65 delivery = $26.15* total. Very nice, check photos. This is from a 1986 Volvo 240 GL I'm parting out.+$5.65 shipping
  • Offer #3: $35.00 price + $8.95 delivery = $43.95* total. Shipped with USPS Ground Advantage. A165 VOLVO TURN SIGNAL FLASHER CONTROL RELAY steuerger t.+$8.95 shipping
  • Offer #4: $30.00 price + $3.99 delivery = $33.99* total. Condition is "Used". 100% guaranteed.+$3.99 shipping
  • Offer #5: $40.00 price + $5.75 delivery = $45.75* total. Shipped with USPS First Class Package.+$5.75 shipping