Engine Assembly-Cylinder Head & Related Parts fit your 1991 Buick Roadmaster

My Vehicle Change Vehicle

1991 Buick Roadmaster

8 Cyl 5.0L TBI; 4-Speed Automatic Transmission, THM700R4/4L60; Roadmaster Estate Station Wagon

My Vehicle Change Vehicle

1991 Buick Roadmaster

8 Cyl 5.0L TBI; 4-Speed Automatic Transmission, THM700R4/4L60; Roadmaster Estate Station Wagon

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

12557390
NUT, Engine Valve Adjusting, NUT,VALVE ROCKER ARM(PART OF 234)(3/8-24)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $7.31
$4.64
1
Add To Cart

10046089
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER(*KIT2)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $34.75
$22.08
1
Add To Cart

BOLT, Engine Cylinder Head
10168525
BOLT, CYL HEAD(LONG)(7/16-14 X 3 51/64, 300M)
Require Quantity:
14
Package Quantity:
15
MSRP: $3.91
$3.28
15
Add To Cart
10168526
BOLT, CYL HEAD(MEDIUM)(7/16-14 X 3 1/16, 300M)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $3.90
$3.27
1
Add To Cart
10168527
BOLT, CYL HEAD(7/16-14 X 1.62)
- Require Quantity:
  16
- Package Quantity:
  15
MSRP: $3.91
$3.28
15
Add To Cart

VALVE, Exhaust
12550909
VALVE, EXHAUST(STD)
Require Quantity:
08
Package Quantity:
1
MSRP: $34.42
$21.88
14033160
VALVE, EXHAUST(.0305 OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1
14095459
VALVE, EXHAUST(.0035 OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1
14095460
VALVE, EXHAUST(0.0155 OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1

RETAINER, Spark Plug Ignition Wire

12163608
RETAINER, SPARK PLUG WIRE(3 WIRE)(*KIT1)(3.425)
MSRP: $8.61
$5.49
20
Add To Cart
6294103
RETAINER, SPARK PLUG WIRE(4 WIRE,BRACKET MOUNT LOCK TOP)(*KIT1)
- Require Quantity:
  02
- Package Quantity:
  1

3989350
GROMMET, Engine Crankcase, GROMMET,PCV VALVE(23/32 INSIDE DIAMETER-1 3/16 OUTSIDE DIAMETER)
MSRP: $5.62
$3.13
10
Add To Cart

5234890
LIFTER, Engine Valve Lifter, LIFTER,VALVE(ROLLER, HYDRAULIC)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $72.34
$41.56
1
Add To Cart

10096197
CLAMP, Ignition Distributor Housing, CLAMP,DISTRIBUTOR
- Replaced By:
  19433111
MSRP: $13.00
$6.89
1
Add To Cart

3911068
SPRING, Engine Valve, SPRING,VALVE(W/DAMPENER)(W/DAMPENER)
- Require Quantity:
  16
- Package Quantity:
  1
- Replaced By:
  94666580
MSRP: $13.44
$8.54
1
Add To Cart

10046173
ROD, Engine Valve Push Rod, ROD,VALVE PUSH(INCLUDES INSERTS)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $19.20
$12.05
1
Add To Cart

14003974
CAP, Engine Valve Spring, CAP,INTAKE VALVE SPRING
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $5.01
$3.18
1
Add To Cart

14101116
RETAINER, Engine Valve Lifter, RETAINER,VALVE LIFTER GUIDE(1 PC)(RESTRICTOR)
MSRP: $26.22
$16.65
1
Add To Cart

25098542
VALVE, Engine Crankcase, VALVE,PCV
MSRP: $17.52
$5.81
1
Add To Cart

93439687
CAP, Engine Oil Filler, CAP,OIL FILLER(97.5MM TUBE W/THREADED CAP)
MSRP: $17.13
$9.09
1
Add To Cart

VALVE, Intake
10045252
VALVE, INTAKE(STD)
Require Quantity:
08
Package Quantity:
1
MSRP: --
$38.16
1
Add To Cart
10054578
VALVE, INTAKE(.0155" OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $18.75
$13.05
1
Add To Cart
10054577
VALVE, INTAKE(.0035" OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1
10054579
VALVE, INTAKE(.0305" OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1

10066008
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(1/4-20 X 3.4")(HEXAGON W/ALUMINUM WASHER)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $18.74
$11.91
1
Add To Cart

10089648
ARM KIT, Engine Valve Rocker, ARM KIT,VALVE ROCKER(W/BALL)(INCLUDE 235,236)(STD THREADS) (INCLUDES ARM, BALL & NUT)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $40.76
$24.61
1
Add To Cart

10105115
GASKET, Engine Cylinder Head, GASKET,CYL HEAD(*KIT2)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $54.09
$32.67
1
Add To Cart

SEAL, Engine Valve
10212810
SEAL, INTAKE VALVE STEM OIL(STD,.003" OVERSIZE)(*KIT2,KIT4)
Require Quantity:
08
Package Quantity:
1
MSRP: $7.41
$4.71
1
Add To Cart
10214034
SEAL, VALVE STEM OIL(O-RING TYPE)(*KIT2,KIT4)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $2.53
$1.61
1
Add To Cart
10147882
SEAL, EXHAUST VALVE STEM OIL(.0035 OVERSIZE)(*KIT2,KIT4)
- Require Quantity:
  08
- Package Quantity:
  1
14037715
SEAL, INTAKE VALVE STEM OIL(W/RETAINER)(.015 OVERSIZE)(*KIT2,KIT4)
- Require Quantity:
  08
- Package Quantity:
  1
14037716
SEAL, INTAKE VALVE STEM OIL(W/RETAINER)(.030 OVERSIZE)(*KIT2,KIT4)
- Require Quantity:
  08
- Package Quantity:
  1

WIRE, Spark Plug or Coil
12072136
WIRE, SPARK PLUG #1 CYL(STYLE AA, 36IN)(*KIT1)
Fitting Vehicle Options:
B(L03)
MSRP: $27.90
$12.60
1
Add To Cart
12072136
WIRE, SPARK PLUG #2 CYL(STYLE AA, 36IN)(*KIT1)
- Fitting Vehicle Options:
  B, B(L03)
MSRP: $27.90
$12.60
1
Add To Cart
12073993
WIRE, SPARK PLUG #3 CYL(STYLE AA, 32IN)(*KIT1)
- Fitting Vehicle Options:
  B(L03)
MSRP: $24.57
$18.48
1
Add To Cart
12036981
WIRE, SPARK PLUG #7 CYL(STYLE AA, 22IN)(*KIT1)
- Fitting Vehicle Options:
  B(L03)
12036995
WIRE, SPARK PLUG #6 CYL(STYLE EE, 28IN)(*KIT1)
- Fitting Vehicle Options:
  B(L03)
12036996
WIRE, SPARK PLUG #5 CYL(STYLE EE, 32IN)(*KIT1)
- Fitting Vehicle Options:
  B(L03)
12073992
WIRE, SPARK PLUG #4 CYL(STYLE AA, 28IN)(*KIT1)
- Fitting Vehicle Options:
  B(L03)

12525812
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(INCLUDE 204,210,222,229)(KIT CONTAINS:GASKETS FOR CYLINDER HEAD,INTAKE MANIFOLD,WATER OUTLET,VALVE COVERS,DISTRIBUTOR AND OIL SEALS FOR VALVE STEMS.)
MSRP: $160.53
$79.60
1
Add To Cart

12550002
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $7.62
$4.84
1
Add To Cart

14042575
ROTATOR, Engine Valve Spring, ROTATOR,VALVE(EXHAUST)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $15.90
$10.10
1
Add To Cart

14090911
PLUG, Engine Cylinder Head, PLUG,CYL HEAD CORE HOLE(3/8-18X.42)(8.971)
MSRP: $7.32
$4.65
1
Add To Cart

14091544
BOLT, Ignition Distributor Housing, BOLT,DISTRIBUTOR CLA(3/8-16X1-1/8)(8.900)
MSRP: $10.72
$6.98
1
Add To Cart

19154579
WIRE KIT, Spark or Glow Plug Ignition, WIRE KIT,SPARK PLUG(INCLUDE 244,250)(KIT CONTAINS: SPARKPLUG WIRES, IGNITION COIL WIRE, AND RETAINER.)
MSRP: $97.62
$43.74
1
Add To Cart

SPARK PLUG,Glow)
19208523
SPARK PLUG, GASOLINE ENGINE IGNITION(PLATINUM PLUG)
Require Quantity:
08
Package Quantity:
1
MSRP: $11.82
$6.59
1
Add To Cart
19354415
SPARK PLUG, GASOLINE ENGINE IGNITION(STANDARD PLUG)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $4.18
$2.33
1
Add To Cart

19367332
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,INTAKE MANIFOLD(FREE OF ASBESTOS)(INCLUDE 222)(KIT CONTAINS: GASKETS FOR INTAKE MANIFOLD AND DISTRIBUTOR.)
MSRP: $43.94
$26.53
1
Add To Cart

24503856
KEY, Engine Valve Spring Cap, KEY,VALVE STEM
- Require Quantity:
  32
- Package Quantity:
  10
MSRP: $5.33
$3.39
10
Add To Cart

STUD, Engine Valve Adjusting
3814692
STUD, VALVE ROCKER ARM BALL(.003" OVERSIZE)
Require Quantity:
16
Package Quantity:
1
MSRP: $7.05
$4.48
1
Add To Cart
3815892
STUD, VALVE ROCKER ARM BALL(.013" OVERSIZE)
- Require Quantity:
  16
- Package Quantity:
  1

585927
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING(5/16 X 9/16 STEEL)(5/16X9/16 STEEL)(*02)(8.939)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $3.27
$1.75
1
Add To Cart

9424877
BOLT, Ignition Coil Mounting, BOLT,IGNITION COIL(5/16-18 X 3/4, 300M)(HEXAGON HEAD, STEEL)(8.900)
- Require Quantity:
  02
- Package Quantity:
  5
MSRP: $3.43
$2.20
5
Add To Cart

10007818
SHIELD, Engine Valve, SHIELD,VALVE STEM OIL
- Require Quantity:
  16
- Package Quantity:
  1

10055808
HOSE, Engine Crankcase Ventilation, HOSE,PCV VALVE(MAY BLACK ENAMEL NECESSARY TO CUT 21 MM FROM SHORT END)

SUPPORT, Spark Plug Ignition Wire
10077191
SUPPORT, SPARK PLUG WIRE(STEEL)
Location:
Driver Side
10105129
SUPPORT, SPARK PLUG WIRE(ALUMINUM COATED STEEL)

10137657
GASKET, Ignition Distributor Housing, GASKET,DISTRIBUTOR(*KIT2,KIT3)

10159551
HEAD, Engine Cylinder, HEAD,CYL(W/STUDS)(USE 10089648 KIT-ROCKER ARM & BALL IF CYL HEAD IS MACHINED WITH 7/16" ROUND PUSHROD GUIDE HOLES INSTEAD OF BROACHED OBLONG HOLES.(QTY 8)
- Require Quantity:
  02
- Package Quantity:
  1

120386
WASHER, WASHER,(VALVE LIFTER GUIDE RETAINER)
- Require Quantity:
  03
- Package Quantity:
  1

12048976
HARNESS, Spark Plug or Coil, HARNESS,IGNITION COIL WIRING(W/O CONDUIT)(PRIMARY)

12053452
WIRE, WIRE,IGNITION COIL(BOOT ENDS, 12IN)

12511890
SEAL KIT, Engine Valve, SEAL KIT,VALVE STEM OIL(INCLUDE 210)(KIT CONTAINS: INTAKE AND EXHAUST VALVE STEM OIL SEALS.)

COVER, Engine Valve Rocker & Camshaft
12555269
COVER, VALVE ROCKER ARM(WHEN USED IN PLACE OF 14091637,10108650 MUST ALSO BLACK ENAMEL USED)
Location:
Driver Side
12555272
COVER, VALVE ROCKER ARM
- Location:
  Passenger Side

52350585
STUD, Spark Plug Ignition Wire, STUD,SPARK PLUG WIRE SUPPORT(3/8-16X1.52 LONG)(2.277)

15656027
SCREW, HEX WASHER HEAD,W/SEALER,M4.2X1.41X16,8.9 O.D.,6172M,BO(SPARK PLUG WIRE SUPPORT)(8.900)
MSRP: $3.46
$2.20
10
Add To Cart

11609779
WASHER, FLAT HARDENED,5/16 X .625 X .063, 1050 STEEL, 40-45 HRC,GMW30(IGNITION COIL)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Buick Roadmaster parts. Parts like Engine Assembly-Cylinder Head & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L. Model Code: STATION WAGON.