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1991 GMC G2500
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Sealed Power® Flat Top Piston for 1991 GMC G2500
PartNumber: H587CPProduct Specifications- Notes: Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 3.00, 2.00, 4.00 (mm); 2.114 CD; Flat Head w/Ricardo Cup & Keystone top ring groove - 21.5:1 C.R.; DUROSHIELD skirt coated piston
- 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: 1991 GMC G2500 Flat Top Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 8 Cyl 6.2L
$52.87
Sealed Power® Duroshield Cast Piston for 1991 GMC G2500
PartNumber: WH640DCPProduct Specifications- Notes: w/NA4 Emis.; Standard Size; Hypereutectic; Perf. or reg. duty operation; Use w/ LR-63 lock ring (not included) for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Recessed Head .098 deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD skirt coated piston; w/ machined valve reliefs and circlip grooves; Individual Piston
- 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: 1991 GMC G2500 Duroshield Cast Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
$22.55
Sealed Power® Duroshield Cast Piston for 1991 GMC G2500
PartNumber: WH423DCPProduct Specifications- Notes: with Deep Oil Ring Grooves;w/o H/D Emissions; Standard Size; Hypereutectic; Use w/LR-63 lock ring for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.548 CD; .098 dish, 4 reliefs; DUROSHIELD skirt coated piston; w/machined valve reliefs and circlip grooves; Individual Piston
- 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: 1991 GMC G2500 Duroshield Cast Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
$22.21
Sealed Power® Piston for 1991 GMC G2500
PartNumber: 536NPProduct Specifications- Notes: Standard Size; Cast; Use w/E-356K, E-356KC or E-356X ring set; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.540 CD; Recessed Head .062 deep x 3.130 dia.
- 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: 1991 GMC G2500 Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
$21.62
Sealed Power® Duroshield Cast Piston for 1991 GMC G2500
PartNumber: H423DCPProduct Specifications- Notes: with Deep Oil Ring Grooves;w/o H/D Emissions; Standard Size; Hypereutectic; Use w/LR-63 lock ring for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.548 CD; .098 dish, 4 reliefs; DUROSHIELD skirt coated piston; w/machined valve reliefs and circlip grooves
- 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: 1991 GMC G2500 Duroshield Cast Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
$21.37
OEM (Genuine) 1991 GMC G2500 Piston
PartNumber: 10159425
Product Specifications- Notes: G10-30 Vans; 4.3L
- Part Description: 1991 GMC G2500 Piston
Vehicle Fitment- 1991 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS
Sealed Power® Piston for 1991 GMC G2500
PartNumber: H728PProduct Specifications- Notes: w/NA4 Emissions; Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.550 CD; Recessed Head .030 deep x 3.100 dia. w/2 valve reliefs, w/shallow oil ring groove;
- 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: 1991 GMC G2500 Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
Sealed Power® Engine Piston for 1991 GMC G2500
PartNumber: 611PProduct Specifications- Notes: Standard Size; Cast; For use w/350 crank w/o need to rebalance engine; Use w/E-356K, E-356KC or E-356X ring set; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.540 CD; Recessed Head .095 deep x 3.130 dia. w/4 valve reliefs
- 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: 1991 GMC G2500 Engine Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
Sealed Power® Duroshield Cast Piston for 1991 GMC G2500
PartNumber: H640DCPProduct Specifications- Notes: w/NA4 Emissions; Standard Size; Hypereutectic; Perf. or reg. duty operation; Use w/ LR-63 lock ring (not included) for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Recessed Head .098 deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD skirt coated piston; w/ machined valve reliefs and circlip grooves
- 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: 1991 GMC G2500 Duroshield Cast Piston
Vehicle Fitment- 1991 GMC G2500 | All Trims | 6 Cyl 4.3L