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Replacement and OEM Parts for Chevrolet G20 Piston
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Chevrolet G20 Piston

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  • OEM (Genuine) Chevrolet G20 Piston

    PartNumber: 12550059
    OEM Chevrolet G20 Piston - 12550059
    Product Specifications
    • Other Names: Piston
    • Item Dimensions: 7.9 x 5.5 x 5.4 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet G20 Piston
    More Info
    $194.30 MSRP: $308.51
    You Save: $114.21 (38%)
  • OEM (Genuine) Chevrolet G20 Piston

    PartNumber: 23500391
    OEM Chevrolet G20 Piston - 23500391
    Product Specifications
    • Other Names: Piston
    • Item Dimensions: 4.8 x 4.5 x 4.3 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet G20 Piston
    More Info
    $151.13 MSRP: $239.96
    You Save: $88.83 (38%)
  • Sealed Power Flat Top Piston for Chevrolet G20 - H587CP

    Sealed Power® Flat Top Piston for Chevrolet G20

    PartNumber: H587CP
    Product Specifications
    • Bore: 3.9764"
    • Compression Distance: 2.114"
    • Dome Volume CC: -2
    • Head Illustration: 123
    • Lock Ring: Included
    • Material: Hypereutectic
    • Minimum Clearance: See Piston Fitting Information on carton label
    • Pin Diameter: 30.998 mm
    • Pin Type: F
    • Pin Weight Gram: 175
    • Ring 1 Qty: 1
    • Ring 1 Width: 3.00mm
    • Ring 2 Qty: 1
    • Ring 2 Width: 2.00mm
    • Ring 3 Qty: 1
    • Ring 3 Width: 4.00mm
    • Size: Standard
    • UPC: 614046227996
    • Weight W Pin Gram: 816
    • Weight w/o Pin Gram: 641
    • Part Description: Chevrolet G20 Flat Top Piston
    More Info
    $52.87
  • OEM (Genuine) Chevrolet G20 Piston Kit-(Includes Rings) Std

    PartNumber: 12455573
    OEM Chevrolet G20 Piston Kit-(Includes Rings) Std - 12455573
    Product Specifications
    • Other Names: Piston, Piston Assembly
    • Item Dimensions: 7.1 x 6.6 x 4.6 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14094013
    • Part Description: Chevrolet G20 Piston Kit-(Includes Rings) Std
    More Info
    $65.87 MSRP: $132.83
    You Save: $66.96 (51%)
  • Sealed Power Duroshield Flat Top Cast Piston for Chevrolet G20 - H661CP

    Sealed Power® Duroshield Flat Top Cast Piston for Chevrolet G20

    PartNumber: H661CP
    Product Specifications
    • Bore: 107.9500 mm
    • Compression Distance: 1.625"
    • Dome Volume CC: - 002.0
    • Head Illustration: 5
    • Material: Hypereutectic
    • Minimum Clearance: See Piston Fitting Information on carton label
    • Pin Diameter: 0.9893"
    • Pin Offset: 1.524 mm
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64"
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16"
    • Size: Standard
    • UPC: 087674961639
    • Weight W Pin Gram: 00730.+/- 00.
    • Part Description: Chevrolet G20 Duroshield Flat Top Cast Piston
    More Info
    $37.40
  • OEM (Genuine) Chevrolet G20 Pstn & Piston Pinion Asm

    PartNumber: 6270033
    OEM Chevrolet G20 Pstn & Piston Pinion Asm - 6270033
    Product Specifications
    • Item Dimensions: 5.5 x 5.0 x 5.0 inches
    • Item Weight: 1.70 Pounds
    • Part Description: Chevrolet G20 Pstn & Piston Pinion Asm
    More Info
    $28.22 MSRP: $59.00
    You Save: $30.78 (53%)
  • Sealed Power Duroshield Cast Piston for Chevrolet G20 - WH640DCP

    Sealed Power® Duroshield Cast Piston for Chevrolet G20

    PartNumber: WH640DCP
    Product Specifications
    • Head Illustration: 29
    • Head Type: Recessed Head 0.098" Deep X 2.771 Dia. with 4 Valve Reliefs; Duroshield™ Skirt Coated Piston
    • Pin Type: P or F
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16
    • Size: Standard
    • UPC: 019826510310
    • Part Description: Chevrolet G20 Duroshield Cast Piston
    More Info
    $22.55
  • Sealed Power Duroshield Cast Piston for Chevrolet G20 - WH423DCP

    Sealed Power® Duroshield Cast Piston for Chevrolet G20

    PartNumber: WH423DCP
    Product Specifications
    • Bore: 4"
    • Compression Distance: 1.548"
    • Dome Volume CC: -12.3
    • Head Illustration: 29
    • Lock Ring: Not Included
    • Material: Hypereutectic
    • Minimum Clearance: 0.0010
    • Pin Diameter: 0.927"
    • Pin Type: F
    • Pin Weight Gram: 149
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64"
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16"
    • Size: Standard
    • UPC: 019826510242
    • Weight W Pin Gram: 661
    • Weight w/o Pin Gram: 512
    • Part Description: Chevrolet G20 Duroshield Cast Piston
    More Info
    $22.21
  • Sealed Power Piston for Chevrolet G20 - 536NP

    Sealed Power® Piston for Chevrolet G20

    PartNumber: 536NP
    Product Specifications
    • Bore: 3.7360"
    • Compression Distance: 1.540"
    • Head Illustration: 29
    • Material: Cast
    • Minimum Clearance: 0.001 @ 1.800 from top of head
    • Pin Diameter: 23.559 mm
    • Pin Offset: 1.524 mm
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64"
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16"
    • Size: Standard
    • UPC: 724956362868
    • Part Description: Chevrolet G20 Piston
    More Info
    $21.62
  • Sealed Power Duroshield Cast Piston for Chevrolet G20 - H423DCP

    Sealed Power® Duroshield Cast Piston for Chevrolet G20

    PartNumber: H423DCP
    Product Specifications
    • Bore: 4"
    • Compression Distance: 1.548
    • Dome Volume CC: -12.3
    • Head Illustration: 29
    • Lock Ring: Not Included
    • Minimum Clearance: 0.0010
    • Oversize: 0.060"
    • Pin Diameter: 0.927"
    • Pin Type: F
    • Pin Weight Gram: 149
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64"
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16"
    • Size: Standard
    • UPC: 019826500762
    • Weight W Pin Gram: 661
    • Weight w/o Pin Gram: 512
    • Part Description: Chevrolet G20 Duroshield Cast Piston
    More Info
    $21.37
  • Sealed Power Piston for Chevrolet G20 - 454NP

    Sealed Power® Piston for Chevrolet G20

    PartNumber: 454NP
    Product Specifications
    • Bore: 94.9000
    • Compression Distance: 1.540
    • Material: Cast
    • Pin Diameter: 0.9275
    • Pin Offset: 0.06
    • Ring 1 Quantity: 2
    • Ring 1 Width: 5/64
    • Ring 2 Quantity: 1
    • Ring 2 Width: 3/16
    • Size: Standard
    • UPC: 724956353712
    • Part Description: Chevrolet G20 Piston
    More Info
    $17.86
  • Sealed Power Piston for Chevrolet G20 - WH661CP

    Sealed Power® Piston for Chevrolet G20

    PartNumber: WH661CP
    Product Specifications
    • Bore: 4.2500"
    • Compression Distance: 1.625"
    • Dome Volume CC: - 002.0
    • Head Illustration: 5
    • Material: Hypereutectic
    • Minimum Clearance: See Piston Fitting Information on carton label
    • Pin Diameter: 25.128 mm
    • Pin Offset: 1.524 mm
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64"
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16"
    • Size: Standard
    • UPC: 614046660410
    • Weight W Pin Gram: 00730.+/- 00.
    • Part Description: Chevrolet G20 Piston
    More Info
    $37.35
  • Sealed Power Flat Top Piston for Chevrolet G20 - 2773PNA

    Sealed Power® Flat Top Piston for Chevrolet G20

    PartNumber: 2773PNA
    Product Specifications
    • Bore: 103 mm
    • Compression Distance: 53.77mm
    • Head Illustration: 123
    • Material: Cast
    • Minimum Clearance: 0.10mm @ 16.0mm from the bottom
    • Pin Diameter: 1.22"
    • Pin Type: F
    • Ring 1 Qty: 1
    • Ring 1 Width: 3.00mm
    • Ring 2 Qty: 1
    • Ring 2 Width: 2.00mm
    • Ring 3 Qty: 1
    • Ring 3 Width: 4.00mm
    • Size: Standard
    • UPC: 614046370111
    • Weight W Pin Gram: 01300.+/- 00.
    • Part Description: Chevrolet G20 Flat Top Piston
    More Info
  • OEM (Genuine) Chevrolet G20 Piston Assembly

    PartNumber: 364702
    OEM Chevrolet G20 Piston Assembly - 364702
    Product Specifications
    • Other Names: Piston, Piston Assembly
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet G20 Piston Assembly
    More Info
  • Sealed Power Piston for Chevrolet G20 - H728P

    Sealed Power® Piston for Chevrolet G20

    PartNumber: H728P
    Product Specifications
    • Bore: 101.6000
    • Compression Distance: 1.550
    • Head Illustration: 187
    • Head Type: Recessed Head .030 deep x 3.100 dia. w/2 valve reliefs, w/shallow oil ring groove
    • Minimum Clearance: 0.001 @ 2.220 from top of head
    • Note 1: Standard Size
    • Part Material: Hypereutectic
    • Pin Diameter: 23.559
    • Pin Offset: 0.04
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16
    • Standard Size: Standard
    • UPC: 724956312412
    • Weight W Pin Gram: 00753.+/- 00.
    • Part Description: Chevrolet G20 Piston
    More Info
  • Sealed Power Engine Piston for Chevrolet G20 - 611P

    Sealed Power® Engine Piston for Chevrolet G20

    PartNumber: 611P
    Product Specifications
    • Bore: 94.9000
    • Bore (Inch): 3.7360
    • Compression Distance: 1.540
    • Head Illustration: 29
    • Head Type: Recessed Head .095 deep x 3.130 dia. w/4 valve reliefs
    • Minimum Clearance: 0.001 @ 1.840 from top of head
    • Note 1: Standard Size
    • Note 2: For use w/350 crank w/o need to rebalance Eng.
    • Part Alert: For use w/350 crank w/o need to rebalance Eng.
    • Part Material: Cast
    • Pin Diameter: 23.559
    • Pin Diameter (Inch): 0.9275
    • Pin Offset: 1.524
    • Pin Offset (Inch): 0.06
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16
    • Standard Size: Standard
    • UPC: 724956364992
    • Part Description: Chevrolet G20 Engine Piston
    More Info
  • OEM (Genuine) Chevrolet G20 Piston

    PartNumber: 10159425
    OEM Chevrolet G20 Piston - 10159425
    Product Specifications
    • Part Description: Chevrolet G20 Piston
  • OEM (Genuine) Chevrolet G20 Piston & Piston Pinion Asm-Service Std

    PartNumber: 10159430
    OEM Chevrolet G20 Piston & Piston Pinion Asm-Service Std - 10159430
    Product Specifications
    • Other Names: Piston
    • Item Dimensions: 4.8 x 4.6 x 4.2 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet G20 Piston & Piston Pinion Asm-Service Std
    More Info
  • OEM (Genuine) Chevrolet G20 Piston & Pinion Asm-Service High Limit

    PartNumber: 23500392
    OEM Chevrolet G20 Piston & Pinion Asm-Service High Limit - 23500392
    Product Specifications
    • Other Names: Piston
    • Item Dimensions: 4.8 x 4.4 x 4.2 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet G20 Piston & Pinion Asm-Service High Limit
    More Info
  • OEM (Genuine) Chevrolet G20 Piston Kit, (W/Pinion & Rings)(Std)

    PartNumber: 12514101
    OEM Chevrolet G20 Piston Kit, (W/Pinion & Rings)(Std) - 12514101
    Product Specifications
    • Other Names: Piston, Piston Assembly
    • Item Dimensions: 5.8 x 5.4 x 5.4 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet G20 Piston Kit, (W/Pinion & Rings)(Std)
    More Info
  • OEM (Genuine) Chevrolet G20 Piston, (W/Pinion)

    PartNumber: 14093989
    OEM Chevrolet G20 Piston, (W/Pinion) - 14093989
    Product Specifications
    • Other Names: Piston
    • Item Dimensions: 4.9 x 4.4 x 4.2 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet G20 Piston, (W/Pinion)
    More Info
  • OEM (Genuine) Chevrolet G20 Piston

    PartNumber: 10159424
    OEM Chevrolet G20 Piston - 10159424
    Product Specifications
    • Other Names: Piston
    • Part Description: Chevrolet G20 Piston
  • Sealed Power Duroshield Cast Piston for Chevrolet G20 - H640DCP

    Sealed Power® Duroshield Cast Piston for Chevrolet G20

    PartNumber: H640DCP
    Product Specifications
    • Bore: 4.040"
    • Compression Distance: 1.560"
    • Dome Volume CC: 11.8
    • Head Illustration: 29
    • Lock Ring: Included
    • Material: Hypereutectic
    • Minimum Clearance: 0.0010
    • Pin Diameter: 0.927"
    • Pin Type: P or F
    • Pin Weight Gram: 159
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64"
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16"
    • Size: Standard
    • UPC: 019826500861
    • Weight W Pin Gram: 793
    • Weight w/o Pin Gram: 634
    • Part Description: Chevrolet G20 Duroshield Cast Piston
    More Info
  • OEM (Genuine) Chevrolet G20 Piston

    PartNumber: 6270034
    OEM Chevrolet G20 Piston - 6270034
    Product Specifications
    • Part Description: Chevrolet G20 Piston
  • Sealed Power Engine Piston for Chevrolet G20 - W400AP

    Sealed Power® Engine Piston for Chevrolet G20

    PartNumber: W400AP
    Product Specifications
    • Bore: 4.1250"
    • Compression Distance: 1.540
    • Dome Volume CC: - 025.0
    • Head Illustration: 28
    • Minimum Clearance: 0.001 @ 1.830 from top of head
    • Package Alert: Single Piston
    • Part Material: Cast
    • Pin Diameter: 0.9275"
    • Pin Offset: 0.762 mm
    • Pin Type: P
    • Ring 1 Qty: 2
    • Ring 1 Width: 5/64
    • Ring 2 Qty: 1
    • Ring 2 Width: 3/16
    • Size: Standard
    • UPC: 614046707054
    • Weight W Pin Gram: 00785.+/- 00.
    • Part Description: Chevrolet G20 Engine Piston
    More Info

About Chevrolet G20 Piston

The Chevrolet G20 is a sports van manufactured by General Motors from 1971 to 1996 model year. It enjoys great popularity among the mass for its solid parts and reliable accessories. The Chevrolet G20 comes with plenty of quality parts, including the piston. The piston can accomplish gas sealing with the use of piston rings. A bad piston can lead to bad fuel economy, a decline in engine performance, and oil consumption.
The Chevrolet G20 stands out for its great parts. But there will be several problems after the piston has been used for years. The Chevrolet G20 pistons help to provide each cylinder with combustion which in return will allow for the motion of the vehicle. They help to transfer the expanding gas in the cylinder to turn the crankshaft using mechanical force. The removal process of the Chevrolet G20 piston is as follows. First, remove the set screws which will allow the bottom half of the bearing to be removed. Next, you can gently push the piston assembly out through the top of the block with the bearing removed. Be gentle as you do not want the connecting rod to scratch or damage the cylinder. Prompt services are given to you with great hospitality online. Get helpful Chevrolet G20 parts at a low price with just a few clicks.