Product Description

Engine Piston Set  H856CP .75MM

Application Summary

2003-1999 GMT L/D V8 325CI 5.3L Chevrolet; 2004 GMT L/D V8 325CI 5.3L Chevrolet; 2003 IST L/D V8 325CI 5.3L Chevrolet; 2004 IST L/D V8 325CI 5.3L Chevrolet

Features & Benefits

  • Helps improve cylinder sealing for less blow-by
  • Retains standard ring gaps in top groove
  • DUROSHIELD® skirt-coated piston
  • Moly-graphite coating extends engine life
  • Reduces friction for higher fuel economy
  • Prevents damage from inadequate lubrication on start-up

Product Attributes

Bore 3.7800 in (96.0000 mm)
Compression Distance 1.325
Head Illustration 43
Head Type Recessed Head .068 deep x 3.050 dia.; DUROSHIELD~ skirt coated piston
Minimum Clearance See Piston Fitting Information On Carton Label
Note 1 Oversize mm .75
Oversize MM 0.75
Part Material Hypereutectic
Pin Diameter 0.9451 in (24.006 mm)
Pin Offset 0.03 in (0.762 mm)
Pin Type Hypereutectic; Press Fit Pin
Weight with Pin Gram 00566.+/- 00.

Additional Information

Country of Origin (Primary) IN
Harmonized Tariff Code (Schedule B) 8409915085
Harmonized Tariff Code (HTS) 8409915085
Remanufactured Part N
UPC 00614046627536

Part Interchanges

Sealed Power® supplies the industry with application-specific engine components, including pistons, engine bearings, piston rings, oil pumps, and lifters. These replacement parts are crafted from automotive experts' product development efforts and commitment to putting only the best on the streets and highways. The engineers behind Sealed Power products design and evaluate these engine parts to provide solutions for repowering engines due to wear. Backed by many years of industry experience and expertise, Sealed Power offers components that deliver unparalleled performance and reliability. All Sealed Power Engine Parts meet the industry's highest standards for product quality. This is what makes Sealed Power the professional's brand of choice when it comes to engine parts.

Fits Vehicles

  • GMC Sierra 2500 (1999-2000)
  • Chevrolet Silverado 2500 (1999-2000)
  • Chevrolet Trailblazer EXT (2003-2004)
  • GMC Envoy XL (2003-2004)
  • GMC Envoy XUV (2004)
  • GMC Yukon XL 1500 (2000-2004)
  • GMC Yukon (2000-2004)
  • GMC Sierra 1500 (1999-2004)
  • GMC Savana 2500 (2003-2004)
  • GMC Savana 1500 (2003-2004)
  • Chevrolet Tahoe (2000-2004)
  • Chevrolet Suburban 1500 (2000-2004)
  • Chevrolet SSR (2003-2004)
  • Chevrolet Silverado 1500 (1999-2004)
  • Buick Rainier (2004)
  • Chevrolet Express 2500 (2003-2004)
  • Chevrolet Express 1500 (2003-2004)
  • Chevrolet Avalanche 1500 (2002-2004)
  • Cadillac Escalade (2002-2004)
  • Isuzu Ascender (2003-2004)