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Replacement and OEM Parts for GMC Valve Seat
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GMC Valve Seat

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14 Products found

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  • Sealed Power Engine Valve Seat for GMC - 245-1264E-1

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1264E-1
    Product Specifications
    • UPC: 019826548849
    • Part Description: GMC Engine Valve Seat
  • Sealed Power Engine Valve Seat for GMC - 245-1437-2

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1437-2
    Product Specifications
    • Counter Bore: 36.5130
    • Counter Bore (Inch): 1.4375
    • Depth: 5.4860
    • Depth (Inch): 0.2160
    • ID: 30.9630
    • ID (Inch): 1.2190
    • ID Tapered: N
    • OD: 36.6400
    • OD (Inch): 1.4425
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956663569
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1437-2N

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1437-2N
    Product Specifications
    • Counter Bore: 36.5130
    • Counter Bore (Inch): 1.4375
    • Depth: 5.4860
    • Depth (Inch): 0.2160
    • ID: 30.9630
    • ID (Inch): 1.2190
    • ID Tapered: N
    • Material: CBLT Cobalt alloy
    • OD: 36.6400
    • OD (Inch): 1.4425
    • Part Material: Premium Material
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956663576
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1500-1N

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1500-1N
    Product Specifications
    • Counter Bore: 38.1000
    • Counter Bore (Inch): 1.5000
    • Depth: 5.4860
    • Depth (Inch): 0.2160
    • ID: 31.7500
    • ID (Inch): 1.2500
    • ID Tapered: N
    • Material: CBLT Cobalt alloy
    • OD: 38.2140
    • OD (Inch): 1.5045
    • Part Material: Premium Material
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956663767
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1562-1N

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1562-1N
    Product Specifications
    • Counter Bore: 39.6880
    • Counter Bore (Inch): 1.5625
    • Depth: 5.4860
    • Depth (Inch): 0.2160
    • ID: 33.3380
    • ID (Inch): 1.3125
    • ID Tapered: N
    • Material: CBLT Cobalt alloy
    • OD: 39.8150
    • OD (Inch): 1.5675
    • Part Material: Premium Material
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956663996
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1562-2

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1562-2
    Product Specifications
    • Counter Bore: 39.6880
    • Counter Bore (Inch): 1.5625
    • Depth: 6.2990
    • Depth (Inch): 0.2480
    • ID: 33.3380
    • ID (Inch): 1.3125
    • ID Tapered: Y
    • OD: 39.8150
    • OD (Inch): 1.5675
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956664009
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1562-2N

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1562-2N
    Product Specifications
    • Counter Bore: 39.6880
    • Counter Bore (Inch): 1.5625
    • Depth: 6.2990
    • Depth (Inch): 0.2480
    • ID: 33.3380
    • ID (Inch): 1.3125
    • ID Tapered: Y
    • Material: CBLT Cobalt alloy
    • OD: 39.8150
    • OD (Inch): 1.5675
    • Part Material: Premium Material
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956664016
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1562-36

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1562-36
    Product Specifications
    • Counter Bore: 39.6880
    • Counter Bore (Inch): 1.5625
    • Depth: 4.7240
    • Depth (Inch): 0.1860
    • ID: 33.3380
    • ID (Inch): 1.3125
    • ID Tapered: N
    • OD: 39.8020
    • OD (Inch): 1.5670
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956664030
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1625-1N

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1625-1N
    Product Specifications
    • Counter Bore: 41.2750
    • Counter Bore (Inch): 1.6250
    • Depth: 5.4860
    • Depth (Inch): 0.2160
    • ID: 34.9250
    • ID (Inch): 1.3750
    • ID Tapered: N
    • Material: CBLT Cobalt alloy
    • OD: 41.4020
    • OD (Inch): 1.6300
    • Part Material: Premium Material
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956664276
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1812-3

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1812-3
    Product Specifications
    • Counter Bore: 46.0380
    • Counter Bore (Inch): 1.8125
    • Depth: 5.4860
    • Depth (Inch): 0.2160
    • ID: 38.1000
    • ID (Inch): 1.5000
    • ID Tapered: N
    • OD: 46.1650
    • OD (Inch): 1.8175
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956665242
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1812-4

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1812-4
    Product Specifications
    • Counter Bore: 46.0380
    • Counter Bore (Inch): 1.8125
    • Depth: 5.4860
    • Depth (Inch): 0.2160
    • ID: 39.6880
    • ID (Inch): 1.5625
    • ID Tapered: N
    • OD: 46.1650
    • OD (Inch): 1.8175
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956665259
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-1812-55

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-1812-55
    Product Specifications
    • Counter Bore: 46.0380
    • Counter Bore (Inch): 1.8125
    • Depth: 7.0610
    • Depth (Inch): 0.2780
    • ID: 38.1000
    • ID (Inch): 1.5000
    • ID Tapered: Y
    • OD: 46.2150
    • OD (Inch): 1.8195
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956665341
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-2062-1

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-2062-1
    Product Specifications
    • Counter Bore: 52.3880
    • Counter Bore (Inch): 2.0625
    • Depth: 6.2990
    • Depth (Inch): 0.2480
    • ID: 46.0380
    • ID (Inch): 1.8125
    • ID Tapered: N
    • OD: 52.5270
    • OD (Inch): 2.0680
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956665686
    • Part Description: GMC Engine Valve Seat
    More Info
  • Sealed Power Engine Valve Seat for GMC - 245-2125-1

    Sealed Power® Engine Valve Seat for GMC

    PartNumber: 245-2125-1
    Product Specifications
    • Counter Bore: 53.9750
    • Counter Bore (Inch): 2.1250
    • Depth: 6.2990
    • Depth (Inch): 0.2480
    • ID: 46.0380
    • ID (Inch): 1.8125
    • ID Tapered: N
    • OD: 54.1150
    • OD (Inch): 2.1305
    • Seat Angle: 45
    • Standard Size: Standard
    • UPC: 724956665709
    • Part Description: GMC Engine Valve Seat
    More Info

About GMC Valve Seat

GMC is a leading automobile brand around the world. GMC is well-known for its light-duty trucks as well as cars. It has plenty of quality vehicles and parts, including the valve seat. Once the proper width for the mating surface is formed, the valve seat can be properly seated to the mating surface of the valve and supply good sealing as well as heat transfer when the valve is closed. A faulty valve seat can cause an increase in oil consumption, an engine misfire, and a decline in engine performance.
GMC offers reliable parts to customers. But there will be several problems after the valve seat parts have been used for years. The removal process for a GMC valve seat is as follows. Disconnect the negative battery terminal first. Next, remove the cylinder heads from the engine block, and remove the valve springs and retainers. Then flip the cylinder head so you can see the ports. Finally use a punch to hammer out the valve seat parts from the back side of the cylinder head. Signs of a bad valve seat include higher oil consumption, rough engine idling, and cylinder misfire. Great delivery services and GMC parts are offered to car buyers. Customers could get performance GMC parts online every day.