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Replacement and OEM Parts for GMC Sierra 1500 Relay Boxes
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GMC Sierra 1500 Relay Boxes

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  • OEM GMC Sierra 1500 Junction Block Diagram - 20828609
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    OEM (Genuine) GMC Sierra 1500 Junction Block

    PartNumber: 20828609
    OEM GMC Sierra 1500 Junction Block - 20828609
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 7.7 x 6.6 x 6.2 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25815394, 25789103
    • Part Description: GMC Sierra 1500 Junction Block
    More Info
    $133.57 MSRP: $212.08
    You Save: $78.51 (38%)
  • OEM GMC Sierra 1500 Junction Block Diagram - 15177119
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    OEM (Genuine) GMC Sierra 1500 Junction Block

    PartNumber: 15177119
    OEM GMC Sierra 1500 Junction Block - 15177119
    Product Specifications
    • Item Dimensions: 9.3 x 5.5 x 11.9 inches
    • Item Weight: 3.30 Pounds
    • Replaced by: 15786043
    • Part Description: GMC Sierra 1500 Junction Block
    More Info
    $444.29 MSRP: $705.40
    You Save: $261.11 (38%)
  • OEM GMC Sierra 1500 Fuse & Relay Box Diagram - 84958055
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    OEM (Genuine) GMC Sierra 1500 Fuse & Relay Box

    PartNumber: 84958055
    OEM GMC Sierra 1500 Fuse & Relay Box - 84958055
    Product Specifications
    • Other Names: Fuse & Relay Box
    • Fitment Type: Direct Replacement
    • Replaced by: 86771158
    • Part Description: GMC Sierra 1500 Fuse & Relay Box
    More Info
    $147.54 MSRP: $234.21
    You Save: $86.67 (38%)
  • OEM GMC Sierra 1500 Junction Block Diagram - 23195441
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    OEM (Genuine) GMC Sierra 1500 Junction Block

    PartNumber: 23195441
    OEM GMC Sierra 1500 Junction Block - 23195441
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 16.2 x 9.6 x 9.3 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22773749
    • Part Description: GMC Sierra 1500 Junction Block
    More Info
    $114.20 MSRP: $181.33
    You Save: $67.13 (38%)
  • OEM GMC Sierra 1500 Junction Block Diagram - 22831076
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    OEM (Genuine) GMC Sierra 1500 Junction Block

    PartNumber: 22831076
    OEM GMC Sierra 1500 Junction Block - 22831076
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 15.9 x 9.6 x 9.1 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 1500 Junction Block
    More Info
    $79.94 MSRP: $126.94
    You Save: $47.00 (38%)
  • OEM GMC Sierra 1500 Junction Block Diagram - 23355667
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    OEM (Genuine) GMC Sierra 1500 Junction Block

    PartNumber: 23355667
    OEM GMC Sierra 1500 Junction Block - 23355667
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 11.5 x 5.0 x 5.0 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84596390
    • Part Description: GMC Sierra 1500 Junction Block
    More Info
    $45.16 MSRP: $71.71
    You Save: $26.55 (38%)
  • OEM GMC Sierra 1500 Junction Block Diagram - 22798213
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    OEM (Genuine) GMC Sierra 1500 Junction Block

    PartNumber: 22798213
    OEM GMC Sierra 1500 Junction Block - 22798213
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 9.6 x 5.7 x 15.7 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20904415
    • Part Description: GMC Sierra 1500 Junction Block
    More Info
    $384.76 MSRP: $610.89
    You Save: $226.13 (38%)
  • OEM GMC Sierra 1500 Block Asm, Engine Wiring Harness Junction Diagram - 19210438
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    OEM (Genuine) GMC Sierra 1500 Block Asm, Engine Wiring Harness Junction

    PartNumber: 19210438
    OEM GMC Sierra 1500 Block Asm, Engine Wiring Harness Junction - 19210438
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 9.6 x 5.7 x 16.0 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25815387, 15910897
    • Part Description: GMC Sierra 1500 Block Asm, Engine Wiring Harness Junction
    More Info
    $460.64 MSRP: $627.96
    You Save: $167.32 (27%)
  • OEM GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction Diagram - 22798214
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction

    PartNumber: 22798214
    OEM GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction - 22798214
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 9.6 x 5.9 x 16.1 inches
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20978811, 20904414
    • Part Description: GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction
    More Info
    $377.59 MSRP: $599.50
    You Save: $221.91 (38%)
  • OEM GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction Diagram - 84303175
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction

    PartNumber: 84303175
    OEM GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction - 84303175
    Product Specifications
    • Other Names: Fuse & Relay Box, Junction Block
    • Item Dimensions: 9.7 x 5.7 x 15.8 inches
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23254025, 23285565, 84303177, 84008527, 84071500, 84303178, 84075778, 84008524, 84075768, 23285569, 23143470, 23285567, 23285572, 84303179, 84075777, 84008525, 84075776
    • Part Description: GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction
    More Info
    $180.71 MSRP: $286.93
    You Save: $106.22 (38%)
  • OEM GMC Sierra 1500 Block Asm-Body Wiring Harness Junction Diagram - 20813086
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Body Wiring Harness Junction

    PartNumber: 20813086
    OEM GMC Sierra 1500 Block Asm-Body Wiring Harness Junction - 20813086
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 8.3 x 8.1 x 6.2 inches
    • Item Weight: 3.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15780696
    • Part Description: GMC Sierra 1500 Block Asm-Body Wiring Harness Junction
    More Info
    $192.13 MSRP: $305.04
    You Save: $112.91 (38%)
  • OEM GMC Sierra 1500 Junction Block Diagram - 22745714
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    OEM (Genuine) GMC Sierra 1500 Junction Block

    PartNumber: 22745714
    OEM GMC Sierra 1500 Junction Block - 22745714
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 7.7 x 6.2 x 6.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20828607, 15200866, 25815392, 15948740
    • Part Description: GMC Sierra 1500 Junction Block
    More Info
  • OEM GMC Sierra 1500 Block, Engine Wiring Harness Junction Diagram - 15786043
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    OEM (Genuine) GMC Sierra 1500 Block, Engine Wiring Harness Junction

    PartNumber: 15786043
    OEM GMC Sierra 1500 Block, Engine Wiring Harness Junction - 15786043
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 9.5 x 5.3 x 12.2 inches
    • Item Weight: 7.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15115617, 15201930, 15177119, 15095836
    • Part Description: GMC Sierra 1500 Block, Engine Wiring Harness Junction
    More Info
  • OEM GMC Sierra 1500 Block Asm-Body Wiring Harness Junction Diagram - 20813088
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Body Wiring Harness Junction

    PartNumber: 20813088
    OEM GMC Sierra 1500 Block Asm-Body Wiring Harness Junction - 20813088
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 7.7 x 6.4 x 6.5 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15174622
    • Part Description: GMC Sierra 1500 Block Asm-Body Wiring Harness Junction
    More Info
  • OEM GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction Diagram - 22798215
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction

    PartNumber: 22798215
    OEM GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction - 22798215
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 9.7 x 5.7 x 15.8 inches
    • Item Weight: 3.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20978812, 25941370
    • Part Description: GMC Sierra 1500 Block Asm-Engine Wiring Harness Junction
    More Info
  • OEM GMC Sierra 1500 Block, Engine Wiring Harness Junction Diagram - 12193645
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    OEM (Genuine) GMC Sierra 1500 Block, Engine Wiring Harness Junction

    PartNumber: 12193645
    OEM GMC Sierra 1500 Block, Engine Wiring Harness Junction - 12193645
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 12.2 x 9.9 x 5.4 inches
    • Item Weight: 3.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 1500 Block, Engine Wiring Harness Junction
    More Info
  • OEM GMC Sierra 1500 Block Asm-Accessory Wiring Junction Diagram - 25949656
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Accessory Wiring Junction

    PartNumber: 25949656
    OEM GMC Sierra 1500 Block Asm-Accessory Wiring Junction - 25949656
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 14.2 x 13.1 x 4.9 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25867571
    • Part Description: GMC Sierra 1500 Block Asm-Accessory Wiring Junction
    More Info
  • OEM GMC Sierra 1500 Block Asm-Fuse Diagram - 22925213
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Fuse

    PartNumber: 22925213
    OEM GMC Sierra 1500 Block Asm-Fuse - 22925213
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 7.6 x 6.5 x 6.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 1500 Block Asm-Fuse
    More Info
  • OEM GMC Sierra 1500 Block Asm-Body Wiring Harness Junction Diagram - 23195440
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    OEM (Genuine) GMC Sierra 1500 Block Asm-Body Wiring Harness Junction

    PartNumber: 23195440
    OEM GMC Sierra 1500 Block Asm-Body Wiring Harness Junction - 23195440
    Product Specifications
    • Other Names: Junction Block
    • Item Dimensions: 16.3 x 9.6 x 9.1 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 1500 Block Asm-Body Wiring Harness Junction
    More Info
  • OEM GMC Sierra 1500 Fuse & Relay Box Diagram - 84303176
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    OEM (Genuine) GMC Sierra 1500 Fuse & Relay Box

    PartNumber: 84303176
    OEM GMC Sierra 1500 Fuse & Relay Box - 84303176
    Product Specifications
    • Other Names: Fuse & Relay Box
    • Item Dimensions: 16.3 x 9.4 x 5.8 inches
    • Item Weight: 3.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23387799, 84075772
    • Part Description: GMC Sierra 1500 Fuse & Relay Box
    More Info

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