Universal Installation Parts

Universal Semi Truck Installation Parts
Please Note:
There are no vehicle specific installation parts available for your 1993 Peterbilt 378. Please view our selection of universal fit products below.
  • American International® - 5.25" to 6" x 1" Speaker Extension Spacer Rings
    American International® - 5.25" to 6" x 1" Speaker Extension Spacer Rings (SG600DX)
    0
    # mpn1851812
    Universal 5.25" to 6" x 1" Speaker Extension Spacer Rings by American International®. American International Installer Preferred accessories are an assortment of specialty items designed to simplify certain application challenges for...
    Factory look when completeFinest material for good fit and durability
    $8.56
    In Stock - Ships within 24 hrs
  • American International® - 6.5" & 6.75" Speaker Spacer Ring Combo Pack
    American International® - 6.5" & 6.75" Speaker Spacer Ring Combo Pack (USB1000)
    0
    # mpn3966926485
    Universal 6.5" & 6.75" Speaker Spacer Ring Combo Pack by American International®. American International Installer Preferred accessories are an assortment of specialty items designed to simplify certain application challenges for...
    Manufactured from premium materials for immense qualityMade to be tough-as-nails to survive punishing conditions
    $23.72
    In Stock - Ships in 24 to 48 hrs
  • American International® - 6.5" x 0.5" Speaker Spacer Rings
    American International® - 6.5" x 0.5" Speaker Spacer Rings (SG650GX)
    0
    # mpn1851813
    Universal 6.5" x 0.5" Speaker Spacer Rings by American International®. American International Installer Preferred accessories are an assortment of specialty items designed to simplify certain application challenges for today's...
    Factory look when completeFinest material for good fit and durability
    $9.85
    In Stock - Ships within 24 hrs
  • American International® - 6.5" x 1.5" Speaker Spacer Rings
    American International® - 6.5" x 1.5" Speaker Spacer Rings (SG690DX)
    0
    # mpn1851814
    Universal 6.5" x 1.5" Speaker Spacer Rings by American International®. American International Installer Preferred accessories are an assortment of specialty items designed to simplify certain application challenges for today's...
    Factory look when completeFinest material for good fit and durability
    $13.74
    In Stock - Ships in 24 to 48 hrs
  • American International® - 6.75" x 1.5" Speaker Spacer Rings
    American International® - 6.75" x 1.5" Speaker Spacer Rings (USB725)
    0
    # mpn3966926487
    Universal 6.75" x 1.5" Speaker Spacer Rings by American International®. American International Installer Preferred accessories are an assortment of specialty items designed to simplify certain application challenges for today's...
    High quality at an affordable priceExpertly made from premium materials
    $13.20
    In Stock - Ships in 24 to 48 hrs
  • American International® - Speaker Harness
    American International® - Speaker Harness
    0
    # 4249006794
    Universal Speaker Harness by American International®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Manufactured from premium materials for immense qualityMade to be tough-as-nails to survive punishing conditions
    $6.35 - $10.08
    Availability Varies - Depends on Product Options
  • Atrend® - 10" Subwoofer Spacer Ring
    Atrend® - 10" Subwoofer Spacer Ring (S10)
    0
    # mpn1757952
    Universal 10" Subwoofer Spacer Ring by Atrend®. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the utmost care and attention to detail, this product ensures superior...
    High quality at an affordable priceExpertly made from premium materials
    $7.35
    In Stock - Ships within 24 hrs
  • Beat-Sonic® - 1 Input for 6 Outputs Video Splitter
    Beat-Sonic® - 1 Input for 6 Outputs Video Splitter (VD6)
    0
    # mpn1865921
    1 Input for 6 Outputs Video Splitter by Beat-Sonic®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    High quality and specialized parts ensure clear and stabilized output for all channelsHard aluminum body protects the device from heat and harsh environments
    $108.00
    In Stock - Ships in 24 to 48 hrs
  • Beat-Sonic® - 12V Video Selector Module Triggered
    Beat-Sonic® - 12V Video Selector Module Triggered (BR01)
    0
    # mpn1865875
    12V Video Selector Module Triggered by Beat-Sonic®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    One of industry's smallest vision selectorAdd an additional video input for vehicles that only came with 1 video input: For ex, 1 back up camera standard, and want to add DVD player
    $72.00
    In Stock - Ships in 24 to 48 hrs
  • Beat-Sonic® - Automatic A/V Selector
    Beat-Sonic® - Automatic A/V Selector (AVS1)
    0
    # mpn1864405
    Automatic A/V Selector by Beat-Sonic®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Industry's smallest Video and Audio SelectorLeading noise reduction technology
    $171.00
    In Stock - Ships in 24 to 48 hrs
  • Beat-Sonic® - Video Noise Filter
    Beat-Sonic® - Video Noise Filter (VF1)
    1
    # mpn1864960
    Video Noise Filter by Beat-Sonic®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    Produce higher definition video image quality by removing video noise from external video sourceStabilize image wobble
    $49.00
    In Stock - Ships in 24 to 48 hrs
  • Beat-Sonic® - Video Selector Module Triggered by Video Signal
    Beat-Sonic® - Video Selector Module Triggered by Video Signal (BR02)
    0
    # mpn1865876
    Video Selector Module Triggered by Video Signal by Beat-Sonic®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    One of industry's smallest vision selectorAdd an additional video input for vehicles that only came with 1 video input
    $73.47
    In Stock - Ships in 24 to 48 hrs
  • DS18® - EXL Series Recone Kit
    DS18® - EXL Series Recone Kit (EXL-X12.2DRCK)
    0
    # mpn4738344373
    Universal EXL Series Recone Kit by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and accessories...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $151.95
    In Stock - Ships within 24 hrs
  • DS18® - EXL Series Recone Kit
    DS18® - EXL Series Recone Kit (EXL-X15.2DRCK)
    0
    # mpn4738344382
    Universal EXL Series Recone Kit by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and accessories...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $172.95
    In Stock - Ships within 24 hrs
  • DS18® - EXL Series Recone Kit
    DS18® - EXL Series Recone Kit (EXL-X15.4DRCK)
    0
    # mpn4738344374
    Universal EXL Series Recone Kit by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and accessories...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $172.95
    In Stock - Ships within 24 hrs
  • DS18® - PRO Custom 10" Speaker Grill Covers
    DS18® - PRO Custom 10" Speaker Grill Covers
    0
    # 3630383653
    Universal PRO Custom 10" Speaker Grill Covers by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $36.95 - $67.95
    In Stock - Ships within 24 hrs
  • DS18® - PRO Custom 6.5" Speaker Grill Covers
    DS18® - PRO Custom 6.5" Speaker Grill Covers
    0
    # 3630383156
    Universal PRO Custom 6.5" Speaker Grill Covers by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $15.95 - $45.95
    In Stock - Ships within 24 hrs
  • DS18® - PRO Custom 8" Speaker Grill Covers
    DS18® - PRO Custom 8" Speaker Grill Covers
    0
    # 3630383595
    Universal PRO Custom 8" Speaker Grill Covers by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $18.95 - $58.95
    In Stock - Ships within 24 hrs
  • DS18® - PRO Replacement Diaphragm
    DS18® - PRO Replacement Diaphragm
    0
    # 3630383051
    Universal PRO Replacement Diaphragm by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $3.95 - $48.95
    Availability Varies - Depends on Product Options
  • DS18® - PRO Speaker Grill
    DS18® - PRO Speaker Grill
    0
    # 3630383676
    Universal PRO Speaker Grill for Slim Models by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $11.95 - $16.95
    In Stock - Ships within 24 hrs
  • DS18® - Pancadao Pro Recone Kit
    DS18® - Pancadao Pro Recone Kit
    0
    # 3630383560
    Universal Pancadao Pro Recone Kit by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $53.95 - $99.95
    Availability Varies - Depends on Product Options
  • DS18® - Pro EXL Series Recone Kit
    DS18® - Pro EXL Series Recone Kit (PRO-EXL104RCK)
    0
    # mpn4738344371
    Universal Pro EXL Series Recone Kit by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $53.95
    In Stock - Ships within 24 hrs
  • DS18® - Pro EXL Series Recone Kit
    DS18® - Pro EXL Series Recone Kit (PRO-EXL104MBRCK)
    0
    # mpn4738344389
    Universal Pro EXL Series Recone Kit by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $53.95
    In Stock - Ships within 24 hrs
  • DS18® - Pro Series Replacement Diaphragm
    DS18® - Pro Series Replacement Diaphragm (PRO-DRN3VC)
    0
    # mpn4738344388
    Universal Pro Series Replacement Diaphragm by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $69.95
    In Stock - Ships within 24 hrs
  • DS18® - Pro Series Replacement Diaphragm
    DS18® - Pro Series Replacement Diaphragm (PRO-D4VC)
    0
    # mpn4738344386
    Universal Pro Series Replacement Diaphragm by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $90.95
    In Stock - Ships within 24 hrs
  • DS18® - Pro Series Replacement Diaphragm
    DS18® - Pro Series Replacement Diaphragm (PRO-DR250VC)
    0
    # mpn4738344387
    Universal Pro Series Replacement Diaphragm by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $9.95
    In Stock - Ships within 24 hrs
  • DS18® - Pro Series Replacement Diaphragm
    DS18® - Pro Series Replacement Diaphragm (PRO-D1FVC)
    0
    # mpn4738344385
    Universal Pro Series Replacement Diaphragm by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $14.95
    In Stock - Ships within 24 hrs
  • DS18® - Pro Series Replacement Diaphragm
    DS18® - Pro Series Replacement Diaphragm (PRO-D1VC)
    0
    # mpn4738344391
    Universal Pro Series Replacement Diaphragm by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the kits and...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $14.95
    In Stock - Ships within 24 hrs
  • DS18® - Recone Kit
    DS18® - Recone Kit (PRO-X12MBASSRCK)
    0
    # mpn4736008921
    Universal Recone Kit by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $47.95
    In Stock - Ships within 24 hrs
  • DS18® - Recone Kit
    DS18® - Recone Kit (PRO-NEO6/RCK)
    0
    # mpn4736008628
    Universal Recone Kit by DS18®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $22.95
    In Stock - Ships within 24 hrs