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  1. Home
  2. Buick
  3. 1991
  4. Regal
  5. Engine V6

1991 Buick Regal engine v6 parts catalog

Add this car in your garage and make future searches easy.

Bolt, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14078823
  • Quantity in car: 5
  • Water pump (m6x1x16) (hexagon head)
  • Usage: W (LH0)

$0.92—1.73

Available in 38 shops

Add to cart

Plug, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14081701
  • Engine block oil gallery (.25-18x.475 full thread)
  • Usage: W (LH0)

$2.76—5.00

Available in 38 shops

Add to cart

Plug, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14081701
  • Quantity in car: 1

$2.76—5.00

Available in 38 shops

Add to cart

Plug, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14084945
  • Quantity in car: 2
  • 1/4-18x0.56, steel, piece (engine block coolant drain hole)

$5.37—6.19

Available in 38 shops

Add to cart

Key, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14089209
  • Quantity in car: 1
  • Crankshaft balancer (long-36.7mm, width-4.77mm)
  • Usage: W (LH0)

$2.76—3.67

Available in 38 shops

Add to cart

Reinforcement, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14089825
  • Quantity in car: 2
  • Oil pan (front) (used at #1, 2 holes)
  • Usage: W (LH0)

$?

Add to cart

Gasket, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14090908
  • Quantity in car: 1
  • Oil pan drain plug
  • Usage: W (LH0)

$2.40—3.01

Available in 38 shops

Add to cart

Plug, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14090911
  • 3/8-18 dry seal (engine block oil gallery)

$0.40—2.89

Available in 2 shops

Add to cart

Pulley, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14091833
  • Quantity in car: 1
  • Water pump (ua) (part is pulley only)
  • Usage: W (LH0)

$26.68—33.35

Available in 38 shops

Add to cart

Stud, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14092906
  • Quantity in car: 2
  • Oil pan (m6x1x13/m6x1x21.5, tl 40.5, torx dr., dog point) (#1-2 holes)
  • Usage: W (LH0)

$0.47

Available in 1 shop

Add to cart

Bolt, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14102659
  • Quantity in car: 1
  • Crankshaft balancer (m12x1.5x45)
  • Usage: W (LH0)

$2.50—3.54

Available in 2 shops

Add to cart

Chain, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14102671
  • Quantity in car: 1
  • Camshaft tmg
  • Usage: W (LH0)

$?

Add to cart

Shield, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 14102694
  • Quantity in car: 1
  • Drive belt
  • Usage: W (LH0)

$?

Add to cart

Bolt, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 15614709
  • Quantity in car: 2
  • With conical spring washer, m8x1.25x20, 15.58thd, 18 outside diameter, 9.8, zo (timing chain dampener)

$4.69—8.34

Available in 38 shops

Add to cart

Bearing kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 18008493
  • Quantity in car: 6
  • Connect rod (.026mm undersize)
  • Usage: W (LH0)

$?

Add to cart

Starter, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 19133934
  • Quantity in car: 1
  • Usage: WB19 (LH0), WB57 (LH0), WD19 (LH0), WD57 (LH0), WM19 (LH0), WM57 (LH0)

$63.65—98.70

Available in 2 shops

Add to cart

19210286 genuine OEM part.

Filter, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 19210286
  • Quantity in car: 1
  • Oil (duraguard)
  • Usage: W (LH0)

$3.86—4.24

Available in 38 shops

Add to cart

19244497 genuine OEM part.

Sensor, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 19244497
  • Quantity in car: 1
  • Fuel pump switch & engine oil pressure gage (3 blade terminal, 1/8-27 thread)
  • Usage: W19 (LH0, UB3), W19 (LH0, UB3)

$22.27—49.16

Available in 37 shops

Add to cart

Switch, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 19244515
  • Quantity in car: 1
  • Fuel pump & engine oil pressure indicator (3 blade terminal, 1/8-27 thread) (type 1 vehicle identification number 400001-800000)
  • Usage: W19 (LH0, UH6)

$15.55—16.77

Available in 38 shops

Add to cart

Switch, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 19244517
  • Quantity in car: 1
  • Fuel pump & engine oil pressure indicator (type 2)
  • Usage: W19 (LH0, UH6) (VIN 800001 AND GREATER)

$11.98—18.49

Available in 37 shops

Add to cart

Balancer, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 24504611
  • Quantity in car: 1
  • Usage: W (LH0)

$93.30

Available in 1 shop

Add to cart

Pan, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 24504719
  • Quantity in car: 1
  • Oil (has increased clearance in baffle for 3/4" oil pump suction pipe) (less gasket)
  • Usage: W (LH0)

$84.60—90.58

Available in 2 shops

Add to cart

Stud, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 24507801
  • Quantity in car: 1
  • Thermostat bypass pipe clip (m10x1.5x16mm)
  • Usage: W (LH0)

$4.40—4.63

Available in 2 shops

Add to cart

Filter, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 25322836
  • Quantity in car: 1
  • Oil (ultraguard gold)
  • Usage: W (LH0)

$9.22—15.47

Available in 38 shops

Add to cart

Filter, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 25325403
  • Quantity in car: 1
  • Oil (duraguard silver)
  • Usage: W (LH0)

$1.62

Available in 1 shop

Add to cart

Starter, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 88864224
  • Quantity in car: 1
  • Usage: WB19 (LH0) (WITH NEW SOLENOID), WB57 (LH0) (WITH NEW SOLENOID), WD19 (LH0) (WITH NEW SOLENOID), WD57 (LH0) (WITH NEW SOLENOID), WM19 (LH0) (WITH NEW SOLENOID), WM57 (LH0) (WITH NEW SOLENOID)

$73.03—133.44

Available in 38 shops

Add to cart

Pump kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 88926235
  • Quantity in car: 1
  • Usage: WD57 (LH0), WM19 (LH0), WB57 (LH0), WB, WD19 (LH0), WM57 (LH0)

$23.52—31.01

Available in 38 shops

Add to cart

Cover, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 88960664
  • Quantity in car: 1
  • Usage: W (LH0)

$?

Add to cart

Ring kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 88984035
  • Quantity in car: 6
  • Piston (0.75mm oversize)
  • Usage: W (LH0)

$?

Add to cart

Bearing kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 88984040
  • Quantity in car: 2
  • Usage: W (LH0)

$18.07—20.35

Available in 2 shops

Add to cart

Bearing kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 88984041
  • Quantity in car: 1
  • Crankshaft (#2) (.25mm undersize)
  • Usage: W (LH0)

$0.79

Available in 1 shop

Add to cart

Bearing kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 88984044
  • Quantity in car: 6
  • Connect rod (.25mm oversize)
  • Usage: W (LH0)

$18.07—20.35

Available in 2 shops

Add to cart

Pump kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 89017311
  • Quantity in car: 1
  • Usage: W (LH0)

$96.58—107.67

Available in 38 shops

Add to cart

Bearing kit, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 89017782
  • Quantity in car: 1
  • Crankshaft (.25mm oversize) (#3)
  • Usage: W (LH0)

$1.26

Available in 1 shop

Add to cart

Coil, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 89056799
  • Quantity in car: 1
  • Usage: WD57 (LH0), WM19 (LH0), WB57 (LH0), WB, WD19 (LH0), WM57 (LH0)

$55.64—60.82

Available in 37 shops

Add to cart

Switch, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 89057502
  • Quantity in car: 1
  • Fuel pump & engine oil pressure indicator (3 pinion connect) (1all makes)
  • Usage: WM19 (LH0), WB, WD19-57 (LH0), WM57 (LH0)

$9.43—13.55

Available in 37 shops

Add to cart

Bolt, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 96626203
  • Quantity in car: 1

$10.62—16.44

Available in 39 shops

Add to cart

Bolt, engine assembly 3.1l v6 (lh0/3.1t)

  • OEM part number: 96626203
  • Quantity in car: 1
  • Drive belt tensioner (drive belt tensioner)

$10.62—16.44

Available in 39 shops

Add to cart

Plug, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 00444777
  • Quantity in car: 2
  • Hexagon socket, 1/4-18, steel (engine block oil gallery)

$?

Add to cart

Plug, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 00444777
  • Quantity in car: 1
  • Hexagon socket, 1/4-18, steel (engine block oil gallery)

$?

Add to cart

Engine, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 00966749
  • Quantity in car: 1
  • 3.8 l (231 cubic inch displacement) (hpa)
  • Usage: W57 (L27), W19 (L27) (TYPE 2 VIN 800001 & GREATER)

$?

Add to cart

Spring, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 01262505
  • Quantity in car: 1
  • Usage: W (L27)

$?

Add to cart

Plug, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 03835577
  • Quantity in car: 1
  • Socket, 3/8-18x.56, steel, cz (engine block oil gallery)

$?

Add to cart

Plug, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 03921988
  • Quantity in car: 1
  • Oil pan drain (1/2-20, 81lg) (english thds)
  • Usage: W (L27)

$?

Add to cart

Nut, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 09439915
  • Quantity in car: 2
  • Hfx, 1/4-20x.234, 284m, 69k, por, 240 (oil pan)

$?

Add to cart

Bolt, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 09440224
  • Quantity in car: 2
  • Hex flanged head, self tappet, 5/16-18unc-2a.62, .486 thread, .66 outside diameter, gm280, por (oil pan)

$?

Add to cart

Sensor, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 10456019
  • Quantity in car: 1
  • Knock (button type terminal) (1/4-18 thread)
  • Usage: W (L27)

$52.93—102.07

Available in 38 shops

Add to cart

Starter, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 10465018
  • Quantity in car: 1
  • (remanufactured) (component parts serviced) (delco series dd 5mt; type 250)
  • Usage: W (L27)

$111.00

Available in 1 shop

Add to cart

Bolt, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 11509699
  • Quantity in car: 1
  • M6x1x13, 10 thread, 12.5 outside diameter (water pump pulley)

$0.42—0.44

Available in 2 shops

Add to cart

Nut, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 11514596
  • Quantity in car: 1
  • Hex flanged head, m8x1.25, 17.9 outside diameter, 738 thick, 13mm hexagon, 10, zf (oil level indicator tube)

$0.17—8.53

Available in 3 shops

Add to cart

Bolt, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 11610787
  • Quantity in car: 1
  • Usage: W (L27)

$2.71—2.89

Available in 2 shops

Add to cart

Bolt, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 11610787
  • Quantity in car: 1
  • Starter (m10x1.5x120)
  • Usage: W

$2.71—2.89

Available in 2 shops

Add to cart

Bolt, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 11610787
  • Quantity in car: 1
  • Starter (m10 x 114) (m10x1.5x120)
  • Usage: W (L27)

$2.71—2.89

Available in 2 shops

Add to cart

Shaft kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12332136
  • Quantity in car: 1
  • Balancer (with bearing intake manifold (includes pinion)
  • Usage: W (L27)

$?

Add to cart

Strap, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12337820
  • Quantity in car: 1
  • 15" tie strap (engine block heater cord)

$1.10—2.09

Available in 39 shops

Add to cart

Pinion, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12338076
  • Quantity in car: 2
  • Trans location (19.5 millimeter x 18.5 millimeter) (to cylinder block)
  • Usage: W

$0.85—1.08

Available in 38 shops

Add to cart

Plug, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12338136
  • Quantity in car: 1
  • Hexagon socket, 1/4-18x.69, dog point (electronic spark control knock sensor hole)

$0.40

Available in 1 shop

Add to cart

Room temperature vulcanizing t-330, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12346141
  • 3 oz. cartridge (crankshaft rear main bearing cap)

$?

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12350093
  • Quantity in car: 1
  • Crankshaft (#1) (standard)
  • Usage: W (L27)

$?

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12350094
  • Quantity in car: 1
  • Crankshaft (#1) (.001" undersize)
  • Usage: W (L27)

$?

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12350097
  • Quantity in car: 1
  • Crankshaft (#4) (standard) (used with rough, cast bearing cap using 1/2-13 bolt)
  • Usage: W (L27) (1ST DES)

$?

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12350098
  • Quantity in car: 1
  • Crankshaft (#4) (.001" undersize)
  • Usage: W (L27)

$30.91

Available in 1 shop

Add to cart

Gasket, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12350249
  • Quantity in car: 1
  • Oil pan (with instr. sheet)
  • Usage: W (L27)

$13.94—17.21

Available in 38 shops

Add to cart

Gasket kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12351007
  • Quantity in car: 1
  • Engine front cover (includes front cover gasket, water pump cover gasket, hub seal & o/fltr adapter gasket)
  • Usage: W (L27)

$19.10—20.44

Available in 2 shops

Add to cart

Pan kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12353129
  • Quantity in car: 1
  • Oil (with gasket) (includes gasket, instruction sheet) (no level sensor hole in pan)
  • Usage: W (L27)

$117.92—126.25

Available in 2 shops

Add to cart

Cover kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12353384
  • Quantity in car: 1
  • Usage: W (L27)

$?

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12480823
  • Quantity in car: 1
  • Crankshaft (standard) (#4) (used with shiny, smooth cap using 7/16-14 bolt)
  • Usage: W (L27) (2ND DES)

$30.91

Available in 1 shop

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12482036
  • Quantity in car: 1
  • Usage: W (L27)

$106.81—148.83

Available in 38 shops

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12482037
  • Quantity in car: 1
  • Usage: W (L27)

$96.90—134.87

Available in 38 shops

Add to cart

Sensor, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12537111
  • Quantity in car: 1
  • Crankshaft position
  • Usage: W (L27)

$40.29—80.07

Available in 38 shops

Add to cart

Bearing kit, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12537173
  • Quantity in car: 1
  • Usage: W (L27)

$48.76—56.49

Available in 38 shops

Add to cart

Piston, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12537198
  • Quantity in car: 6
  • (with pinion) (standard)
  • Usage: W (L27)

$?

Add to cart

Piston, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12537199
  • Quantity in car: 6
  • Usage: W (L27)

$?

Add to cart

Key, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12563282
  • Quantity in car: 1
  • Crankshaft balancer (to crankshaft)
  • Usage: W (L27)

$2.82—3.54

Available in 38 shops

Add to cart

Cord, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12563682
  • Quantity in car: 1
  • Usage: W (L27, K05)

$33.11—39.70

Available in 38 shops

Add to cart

Gasket, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12581570
  • Quantity in car: 1
  • Oil pump screen (suction pipe flange)
  • Usage: W (L27)

$2.38—4.18

Available in 38 shops

Add to cart

Seal, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12582313
  • Quantity in car: 1
  • Crankshaft front oil
  • Usage: W (L27)

$9.05—10.58

Available in 38 shops

Add to cart

Seal, engine assembly 3.8l v6 (l27/3.8l)

  • OEM part number: 12582320
  • Quantity in car: 1
  • Usage: W (L27)

$13.35—14.95

Available in 38 shops

Add to cart

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