Description:
Complete your engine rebuild with this Enginetech rebuild kit designed for GM 4.6L Northstar DOHC V8 engines. This combined package includes gaskets, piston rings, and rod bearings to support a reliable and comprehensive engine refresh.
Kit Components & Included Parts
Head Gasket Set
GM281HS-E
Lower Gasket Set
GM281CS-F
Piston Ring Set
S93158 (STD, .25, .50, .75, 1.00)
Rod Bearings
BB310J (STD, .25, .50)
Expanded Vehicle Compatibility
Fits GM 4.6L / 281 DOHC Northstar V8 engines including:
• 2006–2011 Cadillac DTS 4.6L V8
• 2006–2011 Buick Lucerne 4.6L V8
Compatible with VIN codes 6, 9, S, and Y Northstar engines.
Notes & Exclusions
• Designed for 4.6L DOHC Northstar engines only
• Water pump gaskets not included (use WP281)
• Use new head bolts during installation
• Verify engine VIN code before ordering
• California Proposition 65 warning applies (Lead/Nickel)
Package Details
• Head Set Package: 1.75" x 13.25" x 22.75" – 3.75 lbs
• Lower Set Package: 1.75" x 13.25" x 22.75" – 1.5 lbs
• Ring Set Package: 4" x 3.5" x 4" – 0.75 lbs
• Rod Bearings Package: 5" x 2.75" x 2.25" – 0.75 lbs
🚨 IMPORTANT ORDERING NOTICE 🚨
PLEASE SPECIFY SIZES NEEDED WHEN ORDERING. STANDARD SIZES SHIP BY DEFAULT.
SIZE EXCHANGES REQUIRE THE BUYER TO COVER RETURN SHIPPING.