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Metra 70-1677-1 Wiring Harness

Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

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Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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found car based on your search
This product fits your 1974 C30 Pickup
13
Was $19.99 Details
$6.99

In stock

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

American International FP305

Car Stereo Installation Trim Plate For select 1973-1991 vehicles from Chevrolet, GMC

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Car Stereo Installation Trim Plate For select 1973-1991 vehicles from Chevrolet, GMC

• Car Stereo Installation Trim Plate
• Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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found car based on your search
This product fits your 1974 C30 Pickup
1
Was $24.00 Details
$9.99

In stock

• Car Stereo Installation Trim Plate
• Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

FP305 small

Item added to your cart.

Price: $9.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Metra Kit 87-99-3052 Dash Kit

Install a new Single-DIN car stereo in select 1973-1991 vehicles from Chevrolet, GMC

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Install a new Single-DIN car stereo in select 1973-1991 vehicles from Chevrolet, GMC

• Single-DIN or Dash Kit
• Includes installation instructions

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found car based on your search
This product fits your 1974 C30 Pickup
$19.99

In stock

Only 2 Left!

• Single-DIN or Dash Kit
• Includes installation instructions

87-99-3052 small

Item added to your cart.

Price: $19.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Install Bay USB/3.5mm Mount to RCA A/V Extension (IBR75)

USB/3.5mm Extension with water resistant cover - can be surface or flush mounted

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USB/3.5mm Extension with water resistant cover - can be surface or flush mounted

• 6.5' USB/3.5mm Mount to RCA A/V Extension
• Water resistant cover
• Can be flush or surface mounted
• Male USB (type-A) connector on one end and a female USB (type-A) port on the other end
• Audio/Video RCAs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

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Universal-fit, works with nearly all vehicles.
3
$19.99

In stock

• 6.5' USB/3.5mm Mount to RCA A/V Extension
• Water resistant cover
• Can be flush or surface mounted
• Male USB (type-A) connector on one end and a female USB (type-A) port on the other end
• Audio/Video RCAs

Axxess AX-CAM6V

12-volt to 6-volt Step-Down Converter

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12-volt to 6-volt Step-Down Converter

• Converts 12-volts DC to 6-volts DC to provide proper voltage for a 6-volt factory backup camera
• Black wire to ground
• Blue/White wire to the 12-volt reverse wire
• Blue/Red wire to the factory camera power wire

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universal icon
Universal-fit, works with nearly all vehicles.
Was $20.98 Details
$16.99

In stock

Only 2 Left!

• Converts 12-volts DC to 6-volts DC to provide proper voltage for a 6-volt factory backup camera
• Black wire to ground
• Blue/White wire to the 12-volt reverse wire
• Blue/Red wire to the factory camera power wire

Metra 40-SIRXM-17 Antenna Adapter

Connect your factory SiriusXM antenna to a new aftermarket radio for

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Connect your factory SiriusXM antenna to a new aftermarket radio for

• Adapts factory satellite antenna connector
• Located at factory radio location to an aftermarket style connector
• Length: 17 feet
• Universal application

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universal icon
Universal-fit, works with nearly all vehicles.
2
Was $25.99 Details
$22.99

In stock

• Adapts factory satellite antenna connector
• Located at factory radio location to an aftermarket style connector
• Length: 17 feet
• Universal application

Axxess AX-FMUSBEXTCB

Universal 6' Male to Female USB Extension Cable with Mount

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Universal 6' Male to Female USB Extension Cable with Mount

• Male to Female USB Extension Cable
• 6 Feet Long
• Full Data Transfer
• Flush Mount Your USB Port

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universal icon
Universal-fit, works with nearly all vehicles.
1
Was $19.99 Details
$10.99

In stock

• Male to Female USB Extension Cable
• 6 Feet Long
• Full Data Transfer
• Flush Mount Your USB Port

Metra 108-UN02 Dash Kit

Install a new Double-DIN car stereo in (Black)

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Install a new Double-DIN car stereo in (Black)

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
Was $69.99 Details
$52.99

In stock

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

108-UN02 small

Item added to your cart.

Price: $52.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 109-UN02 Universal Dashkit for DMHWC6600NEX

Required to install a new Pioneer DMH-WC6600NEX (Additional Specifc-fit Dashkit Required)

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Required to install a new Pioneer DMH-WC6600NEX (Additional Specifc-fit Dashkit Required)

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
$55.99

In stock

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

109-UN02 small

Item added to your cart.

Price: $55.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

PAC VS41

Universal Intelligent and Compact 4-Camera Switcher

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Universal Intelligent and Compact 4-Camera Switcher

• Universal fit
• Supports 4 cameras, front, rear, back and sides
• Works on factory and aftermarket radios, factory radios require interface
• Automatically activates when put in reverse or turn signals activated

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
Was $159.00 Details
$95.99

In stock

• Universal fit
• Supports 4 cameras, front, rear, back and sides
• Works on factory and aftermarket radios, factory radios require interface
• Automatically activates when put in reverse or turn signals activated

VS41 small

Item added to your cart.

Price: $95.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Install Bay IBR73

HDMI/USB Pass Through Extension Panel

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HDMI/USB Pass Through Extension Panel

• Male to Female USB and HDMI Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush Mount Your USB and HDMI Port

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universal icon
Universal-fit, works with nearly all vehicles.
$22.99

In stock

Only 1 Left!

• Male to Female USB and HDMI Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush Mount Your USB and HDMI Port

Install Bay IBR74

Dual USB Pass Through Extension Panel

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Dual USB Pass Through Extension Panel

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

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empty

universal icon
Universal-fit, works with nearly all vehicles.
$15.99

In stock

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

Metra 107-UN02 Dash Kit

Install a new Double-DIN car stereo in (Matte Black)

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Install a new Double-DIN car stereo in (Matte Black)

• Double-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
$41.99

In stock

• Double-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

107-UN02 small

Item added to your cart.

Price: $41.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

iDataLink ADS-MSR

Install a new car stereo and retains other factory features for

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Install a new car stereo and retains other factory features for

• Provides 12-Volt accessory power (RAP)
• Retains the factory backup camera
• Micro-B USB Updatable
• Compatible with new line of MSR vehicle-specific T-Harnesses

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universal icon
Universal-fit, works with nearly all vehicles.
Was $129.99 Details
$114.99

In stock

Only 2 Left!

• Provides 12-Volt accessory power (RAP)
• Retains the factory backup camera
• Micro-B USB Updatable
• Compatible with new line of MSR vehicle-specific T-Harnesses

ADS-MSR small

Item added to your cart.

Price: $114.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 40-UV43 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for

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Connect your factory antenna to a new aftermarket radio for

• Antenna Adapter for Vehicles with Two Antennas
• Vehicles
• 1 Male to 2 Female

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empty

universal icon
Universal-fit, works with nearly all vehicles.
8
Was $19.99 Details
$7.99

In stock

Only 2 Left!

• Antenna Adapter for Vehicles with Two Antennas
• Vehicles
• 1 Male to 2 Female

Metra 40-UV41 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for

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Connect your factory antenna to a new aftermarket radio for

• Universal Antenna Adapter
• Vehicles
• Female to female cable

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empty

universal icon
Universal-fit, works with nearly all vehicles.
5
Was $19.99 Details
$8.99

In stock

• Universal Antenna Adapter
• Vehicles
• Female to female cable

Metra 40-UV44 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for

40-UV44 big
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Connect your factory antenna to a new aftermarket radio for

• Universal antenna adapter
• Vehicles
• Female to two male cable

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
2
Was $19.99 Details
$7.99

In stock

• Universal antenna adapter
• Vehicles
• Female to two male cable

Metra 40-UV42 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for

40-UV42 big
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Connect your factory antenna to a new aftermarket radio for

• Universal antenna adapter
• Vehicles
• Male to male cable

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
2
Was $14.99 Details
$7.99

In stock

Only 1 Left!

• Universal antenna adapter
• Vehicles
• Male to male cable

iDatalink ADS-MAR

Wire Harness to Replace Premium Sound System Factory Amplifiers for

ADS-MAR big
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Wire Harness to Replace Premium Sound System Factory Amplifiers for

• Seamless integration with compatible amplifiers
• Retain factory radio and infotainment systems
• Works with a vehicle-specific T-harness
• Enhances sound quality in vehicles
• Black finish
• Connects to select iDatalink-compatible amp

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
Was $129.99 Details
$99.99

In stock

• Seamless integration with compatible amplifiers
• Retain factory radio and infotainment systems
• Works with a vehicle-specific T-harness
• Enhances sound quality in vehicles
• Black finish
• Connects to select iDatalink-compatible amp

ADS-MAR small

Item added to your cart.

Price: $99.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 108-UN01 Dash Kit

Install a new Double-DIN car stereo in (Black)

108-UN01 big
Go to item page Right Arrow Icon of Right Arrow

Install a new Double-DIN car stereo in (Black)

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

universal icon
Universal-fit, works with nearly all vehicles.
Was $30.00 Details
$24.99

In stock.

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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    FAQ for Aftermarket Stereo Installation Accessories in 1974 C30 Pickup

    Q: Can I upgrade or change the Aftermarket Stereo Installation Accessories in 1974 Chevrolet C30 Pickup?

    A: Yes this page includes all the best Aftermarket Stereo Installation Accessories that work in your C30 Pickup.

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    1974 Chevrolet C30 Pickup

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    • Owner’s manual
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    • Vehicle registration
    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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