CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.. Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD

Oil pan. Oil pump. 6. 2L; Exhaust. 6. 2L; Intake. Sierra; 4.8L; 2WD; Left. Sierra; 4.8L; 2WD; Right. Sierra; 4.8L; 4WD; Left. Sierra; 4.8L; 4WD; Right. Sierra; 4.8L; Left. Sierra; 4.8L; Right. Sierra; 5.3L; w/Flex Fuel. Sierra; 5.3L; w/o Flex Fuel; 2WD. Sierra; 5.3L; w/o Flex Fuel; 4WD. Sierra; 6.0L; 2WD. Sierra; 6.0L; 4WD. Sierra; 6.2L; 1st Design. Sierra; 6.2L; 2nd Design. Sierra; 6.2L; 2WD. Sierra; 6.2L; 4WD. Sierra; 6.2L; All. Sierra; Active Fuel Management. Sierra; Exhaust. Sierra; Intake. Sierra; No. 1. Sierra; No. 3. Sierra; No.1.

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	Engine Complete Assembly Sierra; 4.8L. Silverado.	19260741 View Product	$5650.36

	Engine Complete Assembly Sierra; 5.3L; w/o Flex Fuel. Silverado.	19209698 View Product	$5896.76

	Engine Complete Assembly Sierra; 6.2L. Silverado.	19178610 View Product	$5277.78

	Engine Complete Assembly Sierra; 6.2L. Silverado.	19178610 View Product	$5277.78

	Engine Cylinder Head Gasket Set 5.3L. Sierra; 4.8L. Silverado.	89017252 View Product	$317.38

	Engine Cylinder Head Gasket Set 6.2L. Sierra; 6.0L. Silverado.	89017253 View Product	$468.97

	Engine Mount (Front) Sierra; 4.8L; 2WD; Left. Sierra; 4.8L; 4WD; Left. Silverado.	15829207 View Product	$157.53

	Engine Mount (Front) Sierra; 5.3L; w/Flex Fuel. Silverado.	15854940 View Product	$196.02

	Engine Mount (Front, Rear) Sierra; 4.8L; 2WD; Right. Sierra; 4.8L; 4WD; Right. Silverado.	15829208 View Product	$157.49

	Engine Mount (Front, Rear) Sierra; 5.3L; w/o Flex Fuel; 2WD. Sierra; 6.2L; 4WD. Silverado.	15854939 View Product	$195.42

	Engine Mount (Front, Rear) Sierra; 5.3L; w/o Flex Fuel; 4WD. Sierra; 6.0L; 2WD. Sierra; 6.0L; 4WD. Sierra; 6.2L; 2WD. Silverado.	15854941 View Product	$216.49

2	Engine Cylinder Head Gasket 5.3L. Sierra; 4.8L. Silverado.	12589226 View Product	$70.42

2	Engine Cylinder Head Gasket 6.2L. Sierra; 6.0L. Silverado.	12610046 View Product	$134.63

3	Engine Valve Cover Sierra; 4.8L; Left. Silverado.	12642655 View Product	$115.34

3	Engine Valve Cover Sierra; 4.8L; Left. Silverado.	12570427 View Product	$202.36

3	Engine Valve Cover Sierra; 4.8L; Right. Silverado.	12582224 View Product	$160.89

3	Engine Valve Cover Sierra; 4.8L; Right. Silverado.	12637684 View Product	$124.57

4	Engine Valve Cover Gasket Sierra. Silverado.	12637683 View Product	$34.05

5	Engine Intake Valve 5.3L. Sierra; 4.8L. Silverado.	12563063 View Product	$39.32

5	Engine Intake Valve 5.3L. Sierra; 4.8L. Silverado.	12627971 View Product	$11.34

5	Engine Intake Valve 6.2L. Sierra; 6.0L. Silverado.	12627970 View Product	$37.23

5	Engine Intake Valve 6.2L. Sierra; 6.0L. Silverado.	12617533 View Product	$15.09

6	Engine Exhaust Valve 5.3L. Sierra; 4.8L. Silverado.	12694167 View Product	$48.44

6	Engine Exhaust Valve 6.2L. Sierra; 6.0L. Silverado.	12582719 View Product	$35.43

7	Engine Valve Stem Oil Seal Sierra; Exhaust. Silverado.	12482062 View Product	$66.04

7	Engine Valve Stem Oil Seal Sierra; Intake. Silverado.	12482063 View Product	$60.23

8	Engine Valve Spring Sierra. Silverado.	12706568 View Product	$7.39

9	Engine Valve Spring Retainer Sierra. Silverado.	10166344 View Product	$5.70

10	Engine Valve Spring Retainer Keeper Sierra. Silverado.	10166345 View Product	$5.17

11	Engine Rocker Arm 5.3L. 6.2L; Exhaust. Sierra; 4.8L. Sierra; 6.0L. Silverado.	10214664 View Product	$15.97

11	Engine Rocker Arm 5.3L. 6.2L; Exhaust. Sierra; 4.8L. Sierra; 6.0L. Silverado.	10214664 View Product	$15.97

11	Engine Rocker Arm 6.2L; Intake. Sierra; 6.0L. Silverado.	12696105 View Product	$21.45

12	Engine Pushrod Sierra. Silverado.	10238852 View Product	$30.29

13	Engine Camshaft Follower (Lower) Sierra; Active Fuel Management. Silverado.	12698946 View Product	$79.72

13	Engine Camshaft Follower (Lower) Sierra; Non-Active Fuel Management. Silverado.	17122490 View Product	$60.54

13	Engine Camshaft Follower (Lower) Sierra; Non-Active Fuel Management. Silverado.	12698945 View Product	$49.82

14	Engine Camshaft Sierra; 4.8L. Silverado.	12689035 View Product	$496.57

14	Engine Camshaft Sierra; 5.3L. Silverado.	12625436 View Product	$652.53

14	Engine Camshaft Sierra; 6.0L. Silverado.	12625440 View Product	$492.82

14	Engine Camshaft Sierra; 6.0L. Silverado.	12629698 View Product	$347.85

14	Engine Camshaft Sierra; 6.2L; 1st Design. Silverado.	12612273 View Product	$721.78

14	Engine Camshaft Sierra; 6.2L; All. Silverado.	12711967 View Product	$635.25

15	Engine Camshaft Bearing 4. Sierra; No.2. Silverado.	19260878 View Product	$52.01

15	Engine Camshaft Bearing 5. Sierra; No.1. Silverado.	19260877 View Product	$52.01

15	Engine Camshaft Bearing Sierra; No.3. Silverado.	19260879 View Product	$52.01

16	Engine Crankshaft Seal (Front) Sierra. Silverado.	12585673 View Product	$45.94

17	Engine Timing Cover Gasket (Front, Rear) Sierra. Silverado.	12633904 View Product	$47.74

17	Engine Timing Cover Gasket (Front, Rear) Sierra. Silverado.	12633904 View Product	$47.74

18	Cover Assembly - Engine. Timing Cover. (Front) 6.2L. Sierra; 6.0L. Silverado.	12616491 View Product	$163.12

18	Cover Assembly - Engine. Timing Cover. (Front) 6.2L. Sierra; 6.0L. Silverado.	12616491 View Product	$163.12

18	Engine Timing Cover (Front) 5.3L. 6.2L. Sierra; 4.8L. Sierra; 6.0L. Silverado.	12594939 View Product	$74.45

18	Engine Timing Cover (Front) 5.3L. Sierra; 4.8L. Silverado.	12600325 View Product	$116.69

18	Engine Timing Cover (Front) 5.3L. Sierra; 4.8L. Silverado.	12600325 View Product	$116.69

19	Engine Timing Camshaft Sprocket Sierra; 6.0L. Silverado.	12602699 View Product	$284.84

19	Gear. Camshaft. Timing. Sprocket. Engine. Sierra. Silverado. Engine Timing Camshaft Sprocket. Gear that drives the Camshaft. Standard. CM/SHF.	12591689 View Product	$36.57

19	Gear. Timing. Camshaft. Engine. Sierra; 4.8L. Sierra; 5.3L. Sierra; 6.2L. Silverado. Engine Timing Camshaft Sprocket. Gear that drives the Camshaft. Sprocket. Actuator Assembly - CM/SHF POSN.	12606358 View Product	$245.31

20	Engine Timing Chain Sierra. Silverado.	12646386 View Product	$93.51

20	Engine Timing Chain Sierra. Silverado.	12646386 View Product	$93.51

21	Engine Piston Ring 5.3L. Sierra; 4.8L. Silverado.	12670787 View Product	$70.96

21	Engine Piston Ring Sierra; 6.0L. Silverado.	19178307 View Product	$72.68

21	Engine Piston Ring Sierra; 6.0L. Silverado.	89017484 View Product	$51.60

21	Engine Piston Ring Sierra; 6.2L. Silverado.	19168090 View Product	$50.78

21	Engine Piston Ring Sierra; 6.2L. Silverado.	89018049 View Product	$34.24

21	Piston RingS. Sierra; 6.2L. Silverado.	89018050 View Product	$73.48

22	Engine Piston Sierra; 4.8L. Sierra; 5.3L. Silverado.	19208675 View Product	$63.68

22	Engine Piston Sierra; 6.0L. Silverado.	89017849 View Product	$82.84

22	Engine Piston Sierra; 6.2L. Silverado.	19178597 View Product	$64.60

22	Engine Piston Sierra; 6.2L. Silverado.	19208473 View Product	$81.87

22	Piston, (W/PIN). Sierra; 6.2L. Silverado. Includes: One Standard Piston W/Pin. Includes: One Standard Piston W/Pin.	19208472 View Product	$299.89

23	Engine Connecting Rod 6.0L. 6.2L. Sierra; 5.3L. Silverado.	12649190 View Product	$224.30

23	Engine Connecting Rod Sierra; 4.8L. Silverado.	12607478 View Product	$105.13

24	Engine Connecting Rod Bearing Sierra. Silverado.	89017573 View Product	$24.65

25	Engine Crankshaft Main Bearing 1. 2. 4. 5. Sierra; No. Silverado.	89017571 View Product	$76.97

25	Engine Crankshaft Thrust Washer 3. Sierra; No. Silverado.	89017572 View Product	$69.37

26	Crankshaft Assembly. Sierra; 4.8L. Silverado.	12588615 View Product	$379.96

26	Crankshaft Assembly. Sierra; 5.3L. Silverado.	12588614 View Product	$431.12

26	Crankshaft Assembly. Sierra; 6.0L. Sierra; 6.2L. Silverado.	12588613 View Product	$517.93

26	Crankshaft Assembly. Sierra; 6.0L. Sierra; 6.2L. Silverado.	12588613 View Product	$517.93

26	CRANKSHAFT. Sierra; 6.0L. Silverado.	12736808 View Product	$915.14

27	Engine Crankshaft Seal (Rear) Sierra. Silverado.	89060436 View Product	$34.84

28	Cover. Housing Assembly - CR/SHF Oil Seal. Main Seal Retainer. (Front, Rear) Sierra. Silverado.	12639250 View Product	$98.60

29	Engine Crankshaft Sealing Flange Gasket (Front, Rear) Sierra. Silverado.	12639249 View Product	$60.16

31	Engine Oil Pan Sierra. Silverado.	12609074 View Product	$351.19

31	Engine Oil Pan Sierra. Silverado.	12640746 View Product	$365.72

32	Engine Oil Pan Gasket Sierra. Silverado.	12612350 View Product	$73.70

33	Engine Oil Pump 5.3L. 6.0L. Sierra; 4.8L. Silverado.	12710303 View Product	$176.86

33	Engine Oil Pump Sierra; 6.2L. Silverado.	12710304 View Product	$224.42

34	Engine Oil Pump Pickup Tube Sierra. Silverado.	12608579 View Product	$62.53

35	GEAR. TIMING. CRANKSHAFT. Sprocket. Engine. Sierra. Silverado. Engine Timing Crankshaft Gear. Engine Timing Crankshaft Sprocket. CR/SHF. Set.	12556582 View Product	$47.39

	Engine Complete Assembly Sierra; 6.0L. Silverado.	12624257 View Product

	Engine Complete Assembly Sierra; 6.0L. Silverado.	19209063 View Product

	Engine Complete Assembly Sierra; 6.0L. Silverado.	19168201 View Product

	Engine Complete Assembly Sierra; 6.2L. Silverado.	19210971 View Product

	Engine Complete Assembly Sierra; 6.2L. Silverado.	12624264 View Product

	Engine Complete Assembly Sierra; 5.3L; w/Flex Fuel. Silverado.	19178614 View Product

	Engine Complete Assembly Sierra; 5.3L; w/Flex Fuel; Code LMG (Cast Block). Silverado.	19329863 View Product

	Engine Complete Assembly Block). Sierra; 5.3L; w/Flex Fuel; Code LC9 (Alum. Silverado.	12632260 View Product

	Engine Complete Assembly Sierra; 4.8L. Silverado.	19209694 View Product

1	Engine Cylinder Head 5.3L. Sierra; 4.8L. Silverado.	12629049 View Product

1	Engine Cylinder Head 6.2L. Sierra; 6.0L. Silverado.	12629051 View Product

30	Engine Crankshaft Pulley Sierra. Silverado.	12634105 View Product