CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.. 1991 Buick Century

Oil cooler. Oil pan. Oil pump. Variable valve timing. Sierra; 4WD; 10 Speed. Sierra; 4WD; 6 Speed. Sierra; 4WD; 8 Speed. Sierra; 4WD; Left. Sierra; 4WD; Right. Sierra; 5MM Oversize; Left. Sierra; 5MM Oversize; Right. Sierra; Active. Sierra; Exhaust. Sierra; Intake. Sierra; L82. Sierra; L84. Sierra; Left. Sierra; Non-Active. Sierra; Right. Sierra; RWD; Left. Sierra; RWD; Right. Sierra; Standard Size; Left. Sierra; Standard Size; Right.

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	Automatic Transmission Mount Sierra; RWD. Silverado.	23353391 View Product	$53.06

	Automatic Transmission Mount Sierra; 4WD; 10 Speed. Sierra; 4WD; 6 Speed. Sierra; 4WD; 8 Speed. Silverado.	85154274 View Product	$78.99

	Automatic Transmission Mount Sierra; RWD. Silverado.	85154273 View Product	$57.43

	Automatic Transmission Mount Sierra; RWD. Silverado.	85154278 View Product	$55.81

	Automatic Transmission Mount Sierra; 4WD. Sierra; 4WD; 6 Speed. Silverado.	84462949 View Product	$77.36

	Engine Mount (Front) Sierra; 4WD; Left. Sierra; RWD; Left. Silverado.	85608074 View Product	$131.24

	Engine Mount (Front, Rear) Sierra; 4WD; Right. Sierra; RWD; Right. Silverado.	85608073 View Product	$131.19

	ENGINE. Sierra; L82. Silverado. Does Not Include: Exhaust Manifolds or Engine Electrical.	12690557 View Product	$4267.90

	Motor mount. MOUNT Assembly - Engine. (Front) Sierra; 4WD; Left. Silverado.	85623481 View Product	$131.20

	Motor mount. MOUNT Assembly - Engine. (Front) Sierra; 4WD; Right. Silverado.	85623482 View Product	$131.20

	REMANUFACTURED ENGINE. Sierra; L84. Silverado. Does Not Include: Exhaust Manifolds or Engine Electrical.	19420610 View Product	$4550.00

1	Head Assembly - Cylinder (W/ VLV). Sierra. Silverado.	12699616 View Product	$816.09

1	Head Assembly - Cylinder (W/ VLV). Sierra. Silverado.	12698289 View Product	$379.92

2	Engine Cylinder Head Gasket Sierra. Silverado.	12622325 View Product	$84.38

3	Cover Assembly - Valve Rocker Arm. Sierra; Right. Silverado.	12713810 View Product	$104.13

3	Cover Assembly - Valve Rocker Arm. Sierra; Right. Silverado.	12713810 View Product	$104.13

3	Engine Valve Cover Sierra; Right. Silverado.	12727455 View Product	$106.54

3	Engine Valve Cover Sierra; Left. Silverado.	12723317 View Product	$107.31

4	Engine Valve Cover Gasket Sierra. Silverado.	12619787 View Product	$7.38

5	Engine Intake Valve Sierra. Silverado.	12619825 View Product	$9.92

6	Engine Exhaust Valve Sierra. Silverado.	12678745 View Product	$12.59

7	Engine Valve Stem Oil Seal Sierra; Exhaust. Silverado.	12689006 View Product	$7.39

7	Engine Valve Stem Oil Seal Sierra; Intake. Silverado.	12689007 View Product	$8.09

8	Engine Valve Spring Sierra. Silverado.	12728733 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 Sierra. Silverado.	12619829 View Product	$24.75

12	Engine Pushrod Sierra. Silverado.	12619828 View Product	$8.94

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

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

14	Engine Camshaft Sierra. Silverado.	12619823 View Product	$211.66

15	Engine Camshaft Bearing Sierra. Silverado.	12686894 View Product	$180.77

16	Engine Crankshaft Seal (Front) Sierra. Silverado.	12634614 View Product	$18.40

17	Engine Timing Cover (Front) Sierra. Silverado.	12688896 View Product	$90.56

18	Engine Timing Crankshaft Sprocket Sierra. Silverado.	12713934 View Product	$35.73

19	Engine Timing Chain Sierra. Silverado.	12646387 View Product	$96.00

20	Engine Timing Chain Tensioner Sierra. Silverado.	12630107 View Product	$59.28

21	Engine Timing Camshaft Sprocket Sierra. Silverado.	12689342 View Product	$190.42

22	Solenoid. Engine. Camshaft Position Sensor. Variable Valve Timing (VVT). MAGNET - CM/SHF POSN ACTUATOR. Sierra. Silverado. Engine Camshaft Position Sensor. Solenoid to adjust Camshaft Timing.	12675031 View Product	$28.75

23	Engine Piston Ring Sierra; Standard Size. Silverado.	12691926 View Product	$36.96

23	Piston RingS. Sierra; 5MM Oversize. Silverado. Includes: One Ring Set For One Piston. Includes: Ring Set For One Piston. Includes: Standard Rings For One Piston.	12691927 View Product	$110.87

24	Engine Piston Sierra; Standard Size; Right. Silverado.	12656876 View Product	$65.08

24	Engine Piston Sierra; Standard Size; Left. Silverado.	12656877 View Product	$65.08

24	Piston Kit. Sierra; 5MM Oversize; Left. Silverado. Includes: One Standard Piston W/Pin. Includes: Pin & Retainer. Includes: Piston Pin. Includes: Wrist Pin & Snap Ring.	12659283 View Product	$237.10

24	Piston Kit. Sierra; 5MM Oversize; Right. Silverado. Includes: One Standard Piston W/Pin. Includes: Pin & Retainer. Includes: Piston Pin. Includes: Wrist Pin & Snap Ring.	12659284 View Product	$247.35

25	Engine Connecting Rod Sierra. Silverado.	12649190 View Product	$224.30

26	Engine Connecting Rod Bearing Sierra. Silverado.	12668160 View Product	$10.65

27	CRANKSHAFT. Sierra. Silverado.	12685650 View Product	$589.96

28	Bearing. MAIN BEARINGS; Silverado. Sierra. Bearing. Complete Set. Engine Crankshaft Main Bearing. Engine Crankshaft Thrust Washer. Includes: One Standard Upper & Lower Bearing. Includes: Standard Upper & Lower Bearing. Includes: Standard Upper, Lower, & Thrust Bearings. Includes: Upper, Lower, & Thrust Bearings. Kit - CR/SHF. Set. Engine Crankshaft Thrust Washer. Main S.	12729654 View Product	$61.52

29	Engine Crankshaft Seal (Rear) Sierra. Silverado.	12665076 View Product	$40.94

30	Main. Seal. Housing. Assembly - CR/SHF Oil. Retainer. Timing cover. (Rear) Sierra. Silverado.	12705663 View Product	$134.82

31	Engine Crankshaft Pulley Sierra. Silverado.	12680364 View Product	$125.57

32	Oil. Cooler. Line. Hose. COOLANT LINE SET; Silverado. Sierra. Assembly. Engine Oil Cooler Hose Assembly. Engine Oil Cooler Line. From 10/10/2022. Tube. Coolant. Engine Assembly.	86788215 View Product	$156.23

33	Engine Oil Dipstick Sierra. Silverado.	12664925 View Product	$17.29

	Automatic Transmission Mount Sierra; 4WD; 10 Speed. Sierra; 4WD; 8 Speed. Silverado.	84460900 View Product

	Engine Variable Valve Timing (VVT) Oil Control Valve Sierra. Silverado.	12697047 View Product

	ENGINE. Sierra; L84. Silverado. Does Not Include: Exhaust Manifolds or Engine Electrical.	12716400 View Product

34	Engine Oil Dipstick Tube Sierra. Silverado.	12722255 View Product

35	Engine Oil Pan Sierra. Silverado.	12707243 View Product

36	Engine Oil Pump Sierra. Silverado.	12731661 View Product