Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.. 1990 Buick Century

Oil cooler. Oil pan. Oil pump. Variable valve timing. Yukon XL; 0.5mm O/S. Yukon XL; Exhaust. Yukon XL; From 10/10/22. Yukon XL; Intake. Yukon XL; Large. Yukon XL; Left; 0.5mm O/S. Yukon XL; Left; 2WD. Yukon XL; Left; 4WD. Yukon XL; Left; Standard. Yukon XL; Right; 0.5mm O/S. Yukon XL; Right; 2WD. Yukon XL; Right; 4WD. Yukon XL; Right; Standard. Yukon XL; Sealer. Yukon XL; Small. Yukon XL; Standard. Yukon XL; To 10/09/22. Yukon; 0.5mm O/S. Yukon; Exhaust. Yukon; From 10/10/22. Yukon; Intake. Yukon; Large.

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	Cover. Gasket. (Front, Rear, Lower) Yukon XL; Sealer. Yukon; Sealer. Engine Sealant. Liquid Sealant For Lower Oil Pan. Liquid Sealant. Liquid Sealer. Multi-Purpose Adhesive. Seal For Engine timing Cover. Crankcase Seal. Engine Block Sealing Compound. Multi - Purpose Adhesive. Oil Pan. RTV Sealer. Sealant. Timing Sealer.	19369831 View Product	$39.90

	Engine Mount (Front) Yukon XL; Left; 2WD. Yukon XL; Left; 4WD. Yukon; Left; 2WD. Yukon; Left; 4WD.	85608074 View Product	$131.24

	Engine Mount (Front, Rear) Yukon XL; Right; 2WD. Yukon XL; Right; 4WD. Yukon; Right; 2WD. Yukon; Right; 4WD.	85608073 View Product	$131.19

	Engine Oil Cooler Line Yukon XL; To 10/09/22. Yukon; To 10/09/22.	85136335 View Product	$143.52

	ENGINE. Yukon XL. Yukon. Does Not Include: Exhaust Manifolds or Engine Electrical.	12716401 View Product	$4511.86

	Oil. Cooler. Line. Hose. Yukon XL; From 10/10/22. Yukon; From 10/10/22. Assembly. Engine Oil Cooler Hose Assembly. Engine Oil Cooler Line. From 10/10/2022. Tube. Coolant. Engine Assembly.	86788215 View Product	$156.23

2	Head Assembly - Cylinder (W/ VLV). Yukon XL. Yukon.	12699617 View Product	$537.85

2	Head Assembly - Cylinder (W/ VLV). Yukon XL. Yukon.	12698290 View Product	$563.34

3	Engine Exhaust Valve Yukon XL. Yukon.	12678746 View Product	$40.83

4	Engine Intake Valve Yukon XL. Yukon.	12629513 View Product	$33.95

5	Engine Cylinder Head Gasket Yukon XL. Yukon.	12688943 View Product	$107.59

6	Engine Pushrod Yukon XL. Yukon.	12619828 View Product	$8.94

7	Engine Rocker Arm Yukon XL. Yukon.	12619829 View Product	$24.75

8	Engine Valve Cover Yukon XL; Left. Yukon; Left.	12723317 View Product	$107.31

8	Engine Valve Cover Yukon XL; Right. Yukon; Right.	12727455 View Product	$106.54

9	Engine Valve Cover Gasket Yukon XL. Yukon.	12619787 View Product	$7.38

10	Engine Valve Spring Retainer Keeper Yukon XL. Yukon.	10166345 View Product	$5.17

11	Engine Camshaft Follower (Lower) Yukon XL. Yukon.	12698946 View Product	$79.72

12	Engine Valve Stem Oil Seal Yukon XL; Intake. Yukon; Intake.	12689007 View Product	$8.09

12	Engine Valve Stem Oil Seal Yukon XL; Exhaust. Yukon; Exhaust.	12689006 View Product	$7.39

13	Engine Valve Spring Yukon XL. Yukon.	12691120 View Product	$7.03

14	Engine Valve Spring Retainer Yukon XL. Yukon.	10166344 View Product	$5.70

15	Engine Camshaft Yukon XL. Yukon.	12664912 View Product	$201.57

16	Engine Camshaft Bearing Yukon XL. Yukon.	12686894 View Product	$180.77

17	Engine Camshaft Seal Yukon XL. Yukon.	12589016 View Product	$36.79

18	Engine Timing Crankshaft Sprocket Yukon XL. Yukon.	12713934 View Product	$35.73

19	Engine Timing Cover (Front) Yukon XL. Yukon.	12691692 View Product	$89.34

20	Main. Seal. Housing. Assembly - CR/SHF Oil. Retainer. Timing cover. (Rear) Yukon XL. Yukon.	12705663 View Product	$134.82

21	Engine Crankshaft Sealing Flange Gasket (Rear) Yukon XL. Yukon.	12627520 View Product	$10.78

22	Engine Timing Chain Tensioner Yukon XL. Yukon.	12630107 View Product	$59.28

23	Engine Timing Chain Yukon XL. Yukon.	12646386 View Product	$93.51

24	Engine Timing Camshaft Sprocket Yukon XL. Yukon.	12689342 View Product	$190.42

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

27	Bearing Kit - Connector Rod. Bearings. Connecting Rod Bearing. Yukon XL. Yukon. Includes: One Standard Upper & Lower Bearing For One Rod. Includes: One Standard Upper & Lower Bearing For One Rod.	12735504 View Product	$12.12

28	Engine Connecting Rod Yukon XL. Yukon.	12714549 View Product	$74.73

29	Engine Piston Yukon XL; Right; Standard. Yukon; Right; Standard.	12656874 View Product	$77.55

29	Engine Piston Yukon XL; Left; Standard. Yukon; Left; Standard.	12656875 View Product	$77.67

29	PISTON KIT. Yukon XL; Left; 0.5mm O/S. Yukon; Left; 0.5mm O/S. Includes: One Piston W/Pin. Includes: One Standard Piston W/Pin And Retainer. Includes: One Standard Piston W/Pin. Includes: Pin & Retainer. Includes: Piston Pin. Includes: Wrist Pin & Snap Ring.	12658743 View Product	$354.87

29	PISTON KIT. Yukon XL; Right; 0.5mm O/S. Yukon; Right; 0.5mm O/S. Includes: One Piston W/Pin. Includes: One Standard Piston W/Pin And Retainer. Includes: One Standard Piston W/Pin. Includes: Pin & Retainer. Includes: Piston Pin. Includes: Wrist Pin & Snap Ring.	12658744 View Product	$354.87

30	Engine Piston Ring Yukon XL; Standard. Yukon; Standard.	12685185 View Product	$41.37

30	Piston RingS. Yukon XL; 0.5mm O/S. Yukon; 0.5mm O/S. Includes: One Ring Set For One Piston. Includes: One Standard Ring Set For One Piston. Includes: Rings For One Piston. Includes: Standard Rings For One Piston.	12687779 View Product	$98.27

31	Crankshaft Assembly. Yukon XL. Yukon.	12674745 View Product	$493.31

32	Engine Crankshaft Seal (Front) Yukon XL. Yukon.	12634614 View Product	$18.40

33	Engine Crankshaft Main Bearing Yukon XL. Yukon.	12729655 View Product	$75.68

34	Engine Crankshaft Seal (Rear) Yukon XL. Yukon.	12665076 View Product	$40.94

35	Engine Crankshaft Pulley Yukon XL. Yukon.	12680364 View Product	$125.57

37	Oil. Pan. Seal. Gasket. Engine. (Rear) Yukon XL; Small. Yukon; Small. A component which prevents a leak or provides Sealing surface at the Engine Oil Pan. Engine Oil Pan Gasket. Gasket For Oil Cooler. High Pressure Port. Cooler. Included with: Oil Pan.	12621086 View Product	$17.34

37	Pan. Oil. Seal. Gasket. Engine. (Front) Yukon XL; Large. Yukon; Large. A component which prevents a leak or provides Sealing surface at the Engine Oil Pan. Engine Oil Pan Gasket. Exc.Performance Package. Round Seal. Small. Included with: Oil Pan.	12666993 View Product	$8.86

	ENGINE. Yukon XL. Yukon. Does Not Include: Exhaust Manifolds or Engine Electrical.	12690558 View Product

25	Engine Variable Valve Timing (VVT) Oil Control Valve Yukon XL. Yukon.	12697047 View Product

36	Engine Oil Pan Yukon XL. Yukon.	12707243 View Product

38	Engine Oil Pump Yukon XL. Yukon.	12731660 View Product