Buick 1991, Century, Engine Straight 4 Cylinders genuine OEM parts

OEM part number: 10043026
Quantity in car: 1
Intake manifold vacuum (elbow 1/4-18 nptf (external) to 6.35 outside diameter tube, 30 tl, steel, zp.)
Usage: A (LR8)

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Bracket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10044237
Quantity in car: 1
Engine lift rear
Usage: A (LR8)

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Tube, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10044339
Quantity in car: 1
Usage: A (LR8)

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Stud, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10044417
Quantity in car: 2
Throttle body injector
Usage: A (LR8)

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10044512
Quantity in car: 4
Intake (standard)
Usage: A (LR8)

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10044513
Quantity in car: 4
Intake (.08mm oversize)
Usage: A (LR8)

$61.99

Available in 1 shop

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10044515
Quantity in car: 4
Exhaust (standard)
Usage: A (LR8)

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10044622
Quantity in car: 8
Valve rocker armature pivot (m8x1.25x36)
Usage: A (LR8)

$1.52

Available in 1 shop

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Bracket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10066634
Quantity in car: 1
Engine mount strut (center engine mount to brace)
Usage: A (LR8)

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Brace, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10066643
Quantity in car: 1
Engine mount strut bracket (to engine)
Usage: A (LR8)

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Manifold, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10066657
Quantity in car: 1
Usage: A (LR8)

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10066662
Quantity in car: 1
Lower intake manifold
Usage: A (LR8)

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Manifold, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10066672
Quantity in car: 1
Exhaust
Usage: A (LR8)

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10066687
Quantity in car: 1
Throttle body injector
Usage: A (LR8)

$4.13—4.65

Available in 2 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10101343
Exhaust manifold (position #1, 2, 6) (hexagon with lock washer m18x1.5x28)
Usage: A (LR8)

$2.66—2.86

Available in 2 shops

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10101360
Quantity in car: 1
Exhaust manifold
Usage: A (LR8)

$16.63—17.89

Available in 2 shops

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Cap, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10101770
Quantity in car: 1
Oil filler (plastic)
Usage: A (LR8)

$6.13—7.67

Available in 38 shops

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10101784
Quantity in car: 1
Cylinder head
Usage: A (LR8)

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Cover, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10101824
Quantity in car: 1
Valve rocker armature (with baffle)
Usage: A (LR8)

$0.49—45.55

Available in 2 shops

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Thermostat, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10101864
Quantity in car: 1
Engine coolant (identify by unsealed water outlet and gasket on thermostat, for first design see 10207373)
Usage: A (LR8) (2ND DES)

$10.38

Available in 1 shop

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Support, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10101874
Quantity in car: 1
Spark plug wire
Usage: A (LR8)

$0.73

Available in 1 shop

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Bracket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10111514
Quantity in car: 1
Accelerator control cable pulley (throttle cable & idler mounting)
Usage: A (LR8)

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Grommet, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10112531
Quantity in car: 2
Positive crankcase ventilation valve (to rocker armature cover)
Usage: A (LR8)

$3.42—3.68

Available in 2 shops

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Tube, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10112532
Quantity in car: 1
Positive crankcase ventilation (complete) (component parts serviced) (14 inch long with positive crankcase ventilation)
Usage: A (LR8)

$13.90

Available in 1 shop

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10112551
Quantity in car: 1
Engine coolant thermostat housing (to cylinder head) (between coolant outlet & thermo housing)
Usage: A (LR8)

$2.41—2.59

Available in 2 shops

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Armature, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10121095
Quantity in car: 8
Valve rocker (with ball)
Usage: A (LR8)

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10121099
Quantity in car: 4
Intake (.13mm oversize)
Usage: A (LR8)

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10121100
Quantity in car: 4
Exhaust (0.13mm oversize)
Usage: A (LR8)

$2.77

Available in 1 shop

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10124601
Quantity in car: 1
Heater water flow control
Usage: A (LR8)

$10.51—11.82

Available in 2 shops

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Spring, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10124650
Quantity in car: 8
Valve
Usage: A (LR8)

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10124688
Quantity in car: 1
Usage: A (LR8)
A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$15.10—16.25

Available in 2 shops

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Housing kit, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10181367
Quantity in car: 1
Usage: A (LR8), A (LR8)

$0.56

Available in 1 shop

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Thermostat, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10207373
Quantity in car: 1
Engine coolant (195 degree) (identify by water outlet with room temperature vulcanizing sealant no gasket on thermostat)
Usage: A (LR8) (1ST DES)

$7.44—15.87

Available in 38 shops

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Washer, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 10272735
Quantity in car: 1
M8, 20.4 outside diameter, 2.5thk, steel, cad/zp intake manifold

$2.63—3.62

Available in 38 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11508133
Quantity in car: 1
Hexagon m12x1.75x30 10.9 pzor (engine mount bracket)

$0.49

Available in 1 shop

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11508202
Quantity in car: 1
Hex flanged head m10x1.5x20 9.8 pzor (generator bracket)

$0.74—0.79

Available in 2 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11508476
Quantity in car: 2
M8x1.25x25 9.8 (water outlet)

$0.53—0.70

Available in 38 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11508687

$4.69—8.45

Available in 38 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11509418
Quantity in car: 1
M8x1.25x30.00 intake manifold

$3.21—6.66

Available in 38 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11514766
Quantity in car: 1
Hexagon, m8x1.25x25, 22 thread (exhaust gas recirculation valve)

$0.79—0.84

Available in 2 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11514779
Quantity in car: 1
Hexagon, tappet m10x1.5x30, plate steel (engine mount strut bracket brace)

$0.46—0.88

Available in 38 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11515756
Quantity in car: 1
Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (accelerator control cable pulley)

$0.48—2.09

Available in 39 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11516327
Quantity in car: 2
Hex flanged head, m10x1.5x25, 22.30 outside diameter, header point, 10.9, 7112m (exhaust manifold (to cylinder head) (position #4, 5)

$1.46—2.24

Available in 38 shops

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Nut, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11517996
Quantity in car: 1
Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (engine mount bracket & engine mount strut bracket)

$2.89—3.81

Available in 38 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11518061
Quantity in car: 1
Hex flanged head, m6x1x13, 10 thread, 14.2 outside diameter, gmw25m (8.8) steel, gmw14c-point (valve rocker armature cover)

$2.76—6.28

Available in 38 shops

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Clamp, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 11609970
Quantity in car: 2
Worm gear, 14.22-26.92 diameter, 13.25 thick, stainless stl. (crankcase ventilation elbow)

$1.41—2.63

Available in 38 shops

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12337818
Quantity in car: 8
Cylinder head (m11x1.5x100 plain)
Usage: A (2.5R)

$2.67—4.46

Available in 38 shops

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12337972
Quantity in car: 1
Exhaust gas recirculation valve (used with exhaust gas recirculation valve having attaching bolts 58.0 millimeter apart)
Usage: A (LR8)

$0.70—3.54

Available in 38 shops

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Stud, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12338010
Quantity in car: 1
Cylinder head (positive #10) (m11x1.5x100 & m10x1.5x18)
Usage: A (LR8)

$2.40—2.70

Available in 38 shops

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Stud, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12338012
Quantity in car: 1
Cylinder head (pos#9 (hexagon, m11x1.5x 75&m10x1.5x18, oil, with sealant) (m11x1.5)
Usage: A (LR8)

$2.52—4.10

Available in 38 shops

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Gasket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12353390
Quantity in car: 1
Cylinder head (for remanufacture engines)
Usage: A (LR8)

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12353398
Quantity in car: 4
Exhaust (for remanufacture engines) (.012 os, 8.3mm stem)
Usage: A (LR8)

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12353400
Quantity in car: 4
Int (for remanufacture engines) (.012" os, 8.3mm stem)
Usage: A (LR8)

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Head, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12360337
Quantity in car: 1
Cylinder (exhaust manifold bolt threads are m10x1.5-6h) (includes head, instrument sheet&plugs-{exc valves})
Usage: A (LR8)

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Sealant, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12378521
Room temperature vulcanizing engine silicone 5.3oz cart (engine coolant thermostat housing)

$11.80—50.15

Available in 39 shops

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Gasket kit, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12506942
Quantity in car: 1
Usage: A (LR8)

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Tube, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 12515202
Quantity in car: 1
Positive crankcase ventilation (component parts serviced) (consists of a tube and two connectors)
Usage: A (LR8)

$12.42—15.22

Available in 38 shops

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Relay, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 14089936
Quantity in car: 1
Fan cont (5-pinion oval shape)
Usage: A

$14.18—27.08

Available in 38 shops

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Bracket, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 14094488
Quantity in car: 1
Engine mount strut (to radiator support)
Usage: A (LR8)

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Brace, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 14094489
Quantity in car: 1
Engine mount strut bracket (to upper tie bar)
Usage: A (LR8)

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Stud, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 15596518
Quantity in car: 1
Exhaust manifold (to cylinder head) (position #3) (m10x1.5x56.5)
Usage: A (LR8)

$0.91

Available in 1 shop

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Bolt, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 15614709
Quantity in car: 2
With conical spring washer, m8x1.25x20, 15.58thd, 18 outside diameter, 9.8, zo (crankcase ventilation tube & accelerator control cable pulley)

$4.69—8.34

Available in 38 shops

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Injector, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 17112176
Quantity in car: 1
Throttle body (component parts serviced)
Usage: A (LR8)

$354.38—398.77

Available in 2 shops

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Valve, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 17113498
Quantity in car: 1
Exhaust gas recirculation (product 17090078)
Usage: A (LR8)

$59.33—61.99

Available in 2 shops

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Lifter, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 17120090
Quantity in car: 8
Usage: A (LR8)

$32.21—49.98

Available in 38 shops

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Grommet, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 19110474
Quantity in car: 1
Positive crankcase ventilation valve (all makes)
Usage: A (LR8)

$3.30—6.17

Available in 38 shops

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Spark plug, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 19145283
Quantity in car: 4
(rapidfire plug)
Usage: AG69 (LR8), AH35 (LR8), AH37 (LR8), AH69 (LR8), AL69 (LR8)

$3.38—3.42

Available in 2 shops

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Spark plug, engine assembly 2.5l l4 (lr8/2.5r)

OEM part number: 19157997
Quantity in car: 4
(standard plug)
Usage: A (LR8)

$1.64—1.66

Available in 2 shops

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1991 Buick Century engine straight 4 cylinders parts catalog