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OEM (Genuine) GMC Piston
PartNumber: 12646457
Product Specifications- Other Names: Piston, Pistons
- Item Dimensions: 5.9 x 5.4 x 2.9 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 89018112, 12608531, 12631102, 19180835
- Part Description: GMC Piston
$65.71 MSRP:$108.77You Save: $43.06 (40%)
Sealed Power® Piston for GMC
PartNumber: H1527CPALRProduct Specifications- UPC: 019826222763
- Part Description: GMC Piston
$130.33OEM (Genuine) GMC Crankshaft Gear
PartNumber: 89060486
Product Specifications- Other Names: Piston
- Item Dimensions: 5.1 x 4.4 x 4.5 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 89017577
- Part Description: GMC Crankshaft Gear
$36.78 MSRP:$60.91You Save: $24.13 (40%)
Sealed Power® Flat Top Piston for GMC
PartNumber: 2773PNAProduct 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: GMC Flat Top Piston
$102.62OEM (Genuine) GMC Piston
PartNumber: 88894241
Product Specifications- Item Dimensions: 5.2 x 5.3 x 0.5 inches
- Item Weight: 0.50 Pounds
- Replaced by: 89017484
- Part Description: GMC Piston
$31.16 MSRP:$51.60You Save: $20.44 (40%)
Sealed Power® Flat Top Piston for GMC
PartNumber: H587CPProduct 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: GMC Flat Top Piston
$52.87OEM (Genuine) GMC Piston
PartNumber: 89017849
Product Specifications- Other Names: Piston
- Item Dimensions: 5.9 x 5.4 x 5.6 inches
- Item Weight: 1.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$50.03 MSRP:$82.84You Save: $32.81 (40%)
Sealed Power® Piston for GMC
PartNumber: H1128CPAProduct Specifications- Part Material: Hypereutectic
- Size: Standard
- UPC: 019826085801
- Part Description: GMC Piston
$43.96OEM (Genuine) GMC Piston
PartNumber: 12658743
Product Specifications- Other Names: Piston
- Item Dimensions: 4.8 x 4.5 x 4.4 inches
- Item Weight: 1.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$223.59 MSRP:$354.87You Save: $131.28 (37%)
Sealed Power® Duroshield Cast Piston for GMC
PartNumber: H1129CPAProduct Specifications- Part Material: Hypereutectic
- Size: Standard
- UPC: 019826085849
- Part Description: GMC Duroshield Cast Piston
$44.85
Sealed Power® Piston With Lock Ring for GMC
PartNumber: H1127CPAProduct Specifications- Bore: 4.040"
- Compression Distance: 1.425"
- Dome Volume CC: -5
- Head Illustration: 188
- Lock Ring: Included
- Material: Hypereutectic
- Minimum Clearance: 0.0015
- Pin Diameter: 0.927"
- Pin Type: F
- Pin Weight Gram: 133
- Ring 1 Qty: 2
- Ring 1 Width: 1/16"
- Ring 2 Qty: 1
- Ring 2 Width: 3/16"
- Size: Standard
- UPC: 019826085764
- Weight W Pin Gram: 672
- Weight w/o Pin Gram: 539
- Part Description: GMC Piston With Lock Ring
$41.51OEM (Genuine) GMC Crankshaft Gear
PartNumber: 19208675
Product Specifications- Other Names: Piston
- Item Dimensions: 4.7 x 4.6 x 4.6 inches
- Item Weight: 1.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Crankshaft Gear
$38.46 MSRP:$63.68You Save: $25.22 (40%)
Sealed Power® Piston for GMC
PartNumber: H1132CPAProduct Specifications- Bore: 4.040"
- Compression Distance: 1.090"
- Dome Volume CC: -5
- Head Illustration: 188
- Lock Ring: Included
- Material: Hypereutectic
- Minimum Clearance: 0.0015
- Pin Diameter: 0.912"
- Pin Type: F
- Pin Weight Gram: 110
- Ring 1 Qty: 2
- Ring 1 Width: 1/16"
- Ring 2 Qty: 1
- Ring 2 Width: 1/8"
- Size: Standard
- UPC: 019826085894
- Weight W Pin Gram: 519
- Weight w/o Pin Gram: 409
- Part Description: GMC Piston
$41.51OEM (Genuine) GMC Piston
PartNumber: 89018218
Product Specifications- Other Names: Piston
- Item Dimensions: 4.7 x 4.6 x 4.7 inches
- Item Weight: 1.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$37.83 MSRP:$60.07You Save: $22.24 (38%)
Sealed Power® Piston for GMC
PartNumber: H1508CPAProduct Specifications- UPC: 019826553621
- Part Description: GMC Piston
$42.36OEM (Genuine) GMC Piston
PartNumber: 12656874
Product Specifications- Other Names: Piston
- Item Dimensions: 4.9 x 4.3 x 4.4 inches
- Item Weight: 1.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$46.85 MSRP:$77.55You Save: $30.70 (40%)
Sealed Power® Piston for GMC
PartNumber: H856CPProduct Specifications- Bore: 96 mm
- Compression Distance: 1.325"
- Head Illustration: 43
- Material: Hypereutectic
- Minimum Clearance: See Piston Fitting Information on carton label
- Pin Diameter: 24.006 mm
- Pin Offset: 0.03"
- Pin Type: Hypereutectic: Press fit pin
- Ring 1 Qty: 2
- Ring 1 Width: 1.50mm
- Ring 2 Qty: 1
- Ring 2 Width: 3.00mm
- Size: Standard
- UPC: 614046627505
- Weight W Pin Gram: 00566.+/- 00.
- Part Description: GMC Piston
$36.44OEM (Genuine) GMC Piston
PartNumber: 12616971
Product Specifications- Other Names: Piston
- Item Dimensions: 4.9 x 4.2 x 4.5 inches
- Item Weight: 1.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$60.88 MSRP:$96.64You Save: $35.76 (38%)
Sealed Power® Duroshield Flat Top Cast Piston for GMC
PartNumber: H661CPProduct 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: GMC Duroshield Flat Top Cast Piston
$37.40
Sealed Power® Piston for GMC
PartNumber: H857CPProduct Specifications- Bore: 4"
- Compression Distance: 1.325"
- Dome Volume CC: - 007.0
- Head Illustration: 43
- Material: Hypereutectic
- Minimum Clearance: See Piston Fitting Information on carton label
- Pin Diameter: 0.9451"
- Pin Offset: 0.762 mm
- Pin Type: P
- Ring 1 Qty: 2
- Ring 1 Width: 1.50mm
- Ring 2 Qty: 1
- Ring 2 Width: 3.00mm
- Size: Standard
- UPC: 614046630604
- Weight W Pin Gram: 00610.+/- 00.
- Part Description: GMC Piston
$34.19OEM (Genuine) GMC Piston
PartNumber: 12658744Product Specifications- Other Names: Piston
- Item Dimensions: 4.9 x 4.3 x 4.2 inches
- Item Weight: 1.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$214.48 MSRP:$354.87You Save: $140.39 (40%)OEM (Genuine) GMC Piston
PartNumber: 19301155
Product Specifications- Other Names: Piston
- Item Dimensions: 8.2 x 5.4 x 5.4 inches
- Item Weight: 2.70 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19433164
- Part Description: GMC Piston
$87.86 MSRP:$145.46You Save: $57.60 (40%)
Sealed Power® Duroshield Cast Piston for GMC
PartNumber: H855CPProduct Specifications- Bore: 96.0000
- Compression Distance: 1.324
- Head Illustration: 23
- Head Type: Flat Head; DUROSHIELD~ skirt coated piston
- Minimum Clearance: See Piston Fitting Information on carton label
- Part Material: Hypereutectic
- Pin Diameter: 24.008
- Pin Offset: 0.03"
- Pin Type: P
- Ring 1 Qty: 2
- Ring 1 Width: 1.50mm
- Ring 2 Qty: 1
- Ring 2 Width: 3.00mm
- UPC: 614046627468
- Weight W Pin Gram: 00568.+/- 00.
- Part Description: GMC Duroshield Cast Piston
$32.11OEM (Genuine) GMC Piston
PartNumber: 12550059Product 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: GMC Piston
$199.55 MSRP:$316.84You Save: $117.29 (38%)OEM (Genuine) GMC Piston
PartNumber: 19208472Product Specifications- Other Names: Piston
- Item Dimensions: 4.8 x 4.4 x 4.2 inches
- Item Weight: 1.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$181.26 MSRP:$299.89You Save: $118.63 (40%)
Sealed Power® Vintage Flat Top Piston for GMC
PartNumber: 1107NPProduct Specifications- Bore: 98.4000
- Compression Distance: 1.780
- Material: Cast
- Pin Diameter: 23.566
- Pin Offset: 1.524
- Ring 1 Quantity: 2
- Ring 1 Width: 5/64
- Ring 2 Quantity: 1
- Ring 2 Width: 3/16
- Size: Standard
- UPC: 614046908499
- Part Description: GMC Vintage Flat Top Piston
$30.27OEM (Genuine) GMC Piston
PartNumber: 12674055
Product Specifications- Other Names: Piston
- Item Dimensions: 5.8 x 5.5 x 5.3 inches
- Item Weight: 1.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$36.27 MSRP:$57.59You Save: $21.32 (38%)
Sealed Power® Duroshield Cast Piston for GMC
PartNumber: H699DCPProduct 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: 1.50mm
- Ring 2 Qty: 1
- Ring 2 Width: 3.00mm
- Size: Standard
- UPC: 019826500984
- Part Description: GMC Duroshield Cast Piston
$29.77OEM (Genuine) GMC Piston
PartNumber: 12616972
Product Specifications- Other Names: Piston
- Item Dimensions: 5.0 x 4.7 x 4.6 inches
- Item Weight: 1.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$61.31 MSRP:$97.35You Save: $36.04 (38%)OEM (Genuine) GMC Piston
PartNumber: 12674046
Product Specifications- Other Names: Piston
- Item Weight: 1.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Piston
$169.49 MSRP:$269.11You Save: $99.62 (38%)
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Next >About GMC Piston
GMC is a leading automobile brand around the world. It is well-known for its light-duty trucks as well as cars. During the development of the brand, many popular parts have been built, including the GMC piston parts. The crucial parts of a piston include piston (quantity depending on the number of cylinders), connecting rod, oil control ring, compression rings, wrist pins, bearing caps, bearings, set screws, and locking plates. The typical piston is used in diesel engines and high-power diesel engines that work in extreme conditions. The piston can accomplish gas sealing with the use of piston rings.
GMC is famous for its reliable auto parts. But the worn-out GMC piston parts need to be repaired or replaced for better performance. The removal process of the piston parts is as follows. First, take away the set screws which will allow the bottom half of the bearing to be removed. Next, gently push the piston assembly out through the top of the block. Be as gentle as possible if you do not want the connecting rod to scratch or damage the cylinder. There are lots of top-quality and durable parts available on our website. They can give you a better vehicle both inside and out. Get impressive services and upkeep here with just a few clicks.