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Chevy/GMC ’01-’04 LB7 & Early ’05 LLY (Vin 1 & 2) 6.6L Duramax Diesel Engine Rebuild/Overhaul Kit. Mahle/Clevite # 789-1011 (Less Head Bolts)



Additional Order Comments & Instructions

Please enter special order instructions below such as part substitutions or valve relief depths/etc…..

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Product Description

Chevy/GMC ’01-’04 LB7 & Early ’05 LLY  6.6L Duramax Diesel Engine Rebuild/Overhaul Kit

**Please be sure to notify us of the Piston Bore, Bearing Size, and Head Gasket Thickness Grade Options above in the Additional Order Notes section**

If unsure on which gasket thickness to choose, we recommend Grade C so there are no piston x valve interference issues.

(4) 224-3451 Pistons

(4) 224-3452 Pistons

(1) 41909 Piston Ring Set

(8) CB1805P Connecting Rod Bearings

(1) MS2218P Main Bearing Set

(1) TW610S Thrust Washer Set

(1) HS54850 Upper Engine Gasket Set

(1) 54580 Grade A .95 mm, 54581 Grade B 1.00 mm, or 54582 Grade C 1.05 mm    Cylinder Head Gasket

(1) 54583 Grade A .95 mm, 54584 Grade B 1.00 mm, or 54585 Grade C 1.05 mm    Cylinder Head Gasket

(1) CS54580 Lower End Conversion Gasket Set


**Feel free to call/email with any ?’s or variations/additions needed for this kit. **

Piston Bore Size

+.020″/.50mm Bore, +.040″/1.0mm Bore, STD Bore, +.010″/.25mm Bore, +.030″/.75mm Bore

Main Bearing Size

+.010″/.25mm Mains, +.020″/.50mm Mains, +.030″/.75mm Mains, STD. Mains

Rod Bearing Size

+.010″/.25mm Rods, +.020″/.50mm Rods, +.030″/.75mm Rods, STD Rods

Head Gasket Grade / Thickness

Grade A – .95mm, Grade B – 1.00mm, Grade C – 1.05mm


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