2004 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLE Crew Cab Pickup Engine Crankshaft Main Bearing (Upper) - 55487326

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2004 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLE Crew Cab Pickup

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Engine Crankshaft Main Bearing (Upper)

Part Number: 55487326

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Bearing. Main. CR/SHF. Engine Crankshaft. Set.
Engine Crankshaft Main Bearing. Includes: Upper & Lower Bearings For Complete Engine. Marked-Z.

Engine Crankshaft Main Bearing

Fits Acadia, Blazer, CT4, CT5, CT6, Envision, XT4, XT5, XT6

Acadia; Upper; Size 3; ID 323Z. CT4; Upper; Size 3; ID 323; ID 'Z. CT5; Upper; Size 3; ID 323. Envision; Upper; Size 3; ID 323Z. XT4; Upper; Size 3; ID 323Z. XT5; Upper; Size 3; ID 323 "Z". XT6; Upper; Size 3; ID 323 "Z".
Crankshaft Main Bearing - Repair or Replace
If your 2004 GMC Sierra 2500 HD has developed a knocking or tapping sound coming from the engine, you could have a faulty crankshaft main bearing. Allow our certified technicians to help you determine the source of the noise and the best possible solution.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#33

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. XT4; AWD; Front. XT4; AWD; Side; Lower. XT4; AWD; Side; Upper. XT4; Driven. XT4; Exhaust. XT4; FWD; Lower. XT4; FWD; Upper. XT4; Inlet. XT4; Intake. XT4; Lower; Journal 1; No Size. XT4; Lower; Journal 1; Size 2. XT4; Lower; Journal 1; Size 3. XT4; Lower; Journal 2-5; Size 1. XT4; Lower; Journal 2-5; Size 2; id 327X. XT4; Lower; Journal 2-5; Size 2; id 327Z. XT4; Outlet. XT4; Slack Side. XT4; Tension Side. XT4; Thrust. XT4; Upper; Size 1; id 311W. XT4; Upper; Size 1; id 312W.

XT4; Upper; Size 3; ID 323Z.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#35

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. XT5; Driven. XT5; Exhaust. XT5; Inlet. XT5; Intake. XT5; Lower; Size 1; id 327 "w". XT5; Lower; Size 1; id 469 "w". XT5; Lower; Size 2; id 327 "x". XT5; Lower; Size 2; id 469 "x". XT5; Lower; Size 3; id 327 "z". XT5; Lower; Size 3; id 469 "z". XT5; Outlet. XT5; Slack Side. XT5; Tension Side. XT5; Thrust. XT5; Upper; Size 1; id 311 "w". XT5; Upper; Size 1; id 312 "w". XT5; Upper; Size 1; id 313 "x". XT5; Upper; Size 2; id 311 "x". XT5; Upper; Size 2; id 312 "x". XT5; Upper; Size 2; id 313 "x". XT5; Upper; Size 2; id 323 "x".

XT5; Upper; Size 3; ID 323 "Z".

Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.

Full Diagram

#32

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Acadia; AWD; Center. Acadia; AWD; Front. Acadia; AWD; Rear. Acadia; Driven. Acadia; Exhaust. Acadia; Feed. Acadia; FWD; Center. Acadia; FWD; Front. Acadia; FWD; Rear. Acadia; Intake. Acadia; Lower; Size 1; ID 327W. Acadia; Lower; Size 2; ID 327X. Acadia; Lower; Size 2; ID 469X. Acadia; Lower; Size 3; ID 327Z. Acadia; Lower; Size 3; ID 469Z. Acadia; Lower; Slack Side. Acadia; Lower; Tension Side. Acadia; Return. Acadia; Upper; Size 1; ID 311W. Acadia; Upper; Size 1; ID 312W. Acadia; Upper; Size 1; ID 313X.

Acadia; Upper; Size 3; ID 323Z.

Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.

Full Diagram

#36

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. CT4; AWD; Left. CT4; AWD; Right. CT4; Driven Gear. CT4; Exhaust. CT4; Inlet. CT4; Intake. CT4; Lower; awd. CT4; Lower; RTV Liquid Sealer. CT4; Lower; rwd. CT4; Lower; Size 1; id 327. CT4; Lower; Size 1; id 469. CT4; Lower; Size 2; id 327. CT4; Lower; Size 2; id 469. CT4; Lower; Size 3; id 327. CT4; Lower; Size 3; id 469. CT4; Lower; Slack Side. CT4; Lower; Tension Side. CT4; Outlet. CT4; RTV Sealant. CT4; rwd. CT4; Upper; awd.

CT4; Upper; Size 3; ID 323; ID 'Z.

Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.

Full Diagram

#33

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. CT5; AWD; Left. CT5; AWD; Right. CT5; Driven. CT5; Exhaust. CT5; Intake. CT5; Lower; awd. CT5; Lower; Journal 1; Size 1. CT5; Lower; Journal 1; Size 2. CT5; Lower; Journal 1; Size 3. CT5; Lower; Journal 2-5; Size 1. CT5; Lower; Journal 2-5; Size 2. CT5; Lower; Journal 2-5; Size 3. CT5; Lower; rwd. CT5; Lower; Slack Side (fixed). CT5; Lower; Tensioner Side (pivot). CT5; RTV Sealant. CT5; rwd. CT5; Upper; awd. CT5; Upper; rwd. CT5; Upper; Size 1; id 311. CT5; Upper; Size 1; id 312.

CT5; Upper; Size 3; ID 323.

Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.

Full Diagram

#35

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. XT6; Driven. XT6; Exhaust. XT6; Inlet. XT6; Intake. XT6; Lower; Size 1; id 327 "w". XT6; Lower; Size 1; id 469 "w". XT6; Lower; Size 2; id 327 "x". XT6; Lower; Size 2; id 469 "x". XT6; Lower; Size 3; id 327 "z". XT6; Lower; Size 3; id 469 "z". XT6; Outlet. XT6; Slack Side. XT6; Tension Side. XT6; Upper; Size 1; id 311 "w". XT6; Upper; Size 1; id 312 "w". XT6; Upper; Size 1; id 313 "x". XT6; Upper; Size 2; id 311 "x". XT6; Upper; Size 2; id 312 "x". XT6; Upper; Size 2; id 313 "x". XT6; Upper; Size 2; id 323 "x". XT6; Upper; Size 3; id 311 "z".

XT6; Upper; Size 3; ID 323 "Z".

Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.

Full Diagram

#32

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Envision; AWD. Envision; Driven. Envision; Exhaust. Envision; FWD. Envision; Inlet. Envision; Intake. Envision; Lower; Size 1; ID 327W. Envision; Lower; Size 2; ID 327X. Envision; Lower; Size 2; ID 469X. Envision; Lower; Size 3; ID 327Z. Envision; Lower; Size 3; ID 469Z. Envision; Outlet. Envision; RTV Sealant. Envision; Slack Side. Envision; Tension Side. Envision; Upper; Size 1; ID 311W. Envision; Upper; Size 1; ID 312W. Envision; Upper; Size 1; ID 313W. Envision; Upper; Size 2; ID 311X. Envision; Upper; Size 2; ID 312X. Envision; Upper; Size 2; ID 313X.

Envision; Upper; Size 3; ID 323Z.